Liquid-crystalline medium and liquid-crystal display comprising the same

Abstract

The invention relates to a liquid-crystalline medium, preferably having a nematic phase and dielectric anisotropy of 0.5 or more, which comprises one or more compounds of formula Y ##STR00001##
in which the parameters have the meanings given in the text,
to the use thereof in an electro-optical display, particularly in an active-matrix display based on the IPS or FFS effect, to displays of this type which contain a liquid-crystalline medium of this type, and to the use of the compounds of formula Y for the improvement of the transmission and/or response times of a liquid-crystalline medium which comprises one or more additional mesogenic compounds.

Claims

1. A liquid-crystalline medium having a dielectric anisotropy () of 0.5 or more at a temperature of 20 C., which comprises one or more compounds of formula Y ##STR00378## in which ##STR00379## n denotes 0 or 1, R.sup.Y1 and R.sup.Y2 independently of each other denote alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 C atoms, alkenyl, alkenyloxy, alkoxyalkyl or fluorinated alkenyl having 2 to 7 C atoms, or R.sup.Y1 denotes R.sup.Y and R.sup.Y2 denotes X.sup.Y, R.sup.Y denotes alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 C atoms, alkenyl, alkenyloxy, alkoxyalkyl or fluorinated alkenyl having 2 to 7 C atoms, and X.sup.Y denotes F, Cl, fluorinated alkyl, fluorinated alkenyl, fluorinated alkoxy or fluorinated alkenyloxy having 1 to 7 C atoms, subject to the proviso that either: R.sup.Y2 denotes X.sup.Y or n denotes 1 and ##STR00380##

2. A liquid-crystalline medium having a dielectric anisotropy (Ac) of 0.5 or more at a temperature of 20 C., which comprises one or more compounds selected from the group of compounds of formulae Y-1 to Y-6: ##STR00381## in which the parameters R.sup.Y, R.sup.Y1, R.sup.Y2 and X.sup.Y have the meanings given below: R.sup.Y1 and R.sup.Y2 independently of each other denote alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 C atoms, alkenyl, alkenyloxy, alkoxyalkyl or fluorinated alkenyl having 2 to 7 C atoms, or R.sup.Y1 denotes R.sup.Y and R.sup.Y2 denotes X.sup.Y, R.sup.Y denotes alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 C atoms, alkenyl, alkenyloxy, alkoxyalkyl or fluorinated alkenyl having 2 to 7 C atoms, and X.sup.Y denotes F, Cl, fluorinated alkyl, fluorinated alkenyl, fluorinated alkoxy or fluorinated alkenyloxy having 1 to 7 C atoms.

3. A medium according to claim 1, which additionally comprises one or more compounds of formula I: ##STR00382## in which ##STR00383## n denotes 0 or 1, R.sup.11 and R.sup.12 independently of each other denote alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 C atoms, or alkenyl, alkenyloxy, alkoxyalkyl or fluorinated alkenyl having 2 to 7 C atoms or R.sup.11 denotes R.sup.11 and R.sup.12 denotes X.sup.1, R.sup.1 denotes alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 C atoms, or alkenyl, alkenyloxy, alkoxyalkyl or fluorinated alkenyl having 2 to 7 C atoms, and X.sup.1 denotes F, Cl, fluorinated alkyl, fluorinated alkenyl, fluorinated alkoxy or fluorinated alkenyloxy.

4. A medium according to claim 1, which comprises one or more compounds selected from the group of compounds of formulae II and III,: ##STR00384## in which R.sup.2 denotes alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 C atoms, alkenyl, alkenyloxy, alkoxyalkyl or fluorinated alkenyl having 2 to 7 C atoms, ##STR00385## on each appearance, independently of one another, denote ##STR00386## L.sup.21 and L.sup.22 denote H or F, X.sup.2 denotes halogen, halogenated alkyl or alkoxy having 1 to 3 C atoms or halogenated alkenyl or alkenyloxy having 2 or 3 C atoms, m denotes 0, 1, 2 or 3, R.sup.3 denotes alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 C atoms, alkenyl, alkenyloxy, alkoxyalkyl or fluorinated alkenyl having 2 to 7 C atoms ##STR00387## on each appearance, independently of one another, are ##STR00388## L.sup.31 and L.sup.32, independently of one another, denote H or F, X.sup.3 denotes halogen, halogenated alkyl or alkoxy having 1 to 3 C atoms or halogenated alkenyl or alkenyloxy having 2 or 3 C atoms, Z.sup.3 denotes CH.sub.2CH.sub.2, CF.sub.2CF.sub.2, COO, trans-CHCH, trans-CFCF, CH.sub.2O or a single bond, and n denotes 0, 1, 2 or 3.

5. A liquid-crystalline medium according to claim 1, characterised in that it comprises one or more dielectrically neutral compounds selected from the group of formulae IV and V: ##STR00389## in which R.sup.41 and R.sup.42, independently of one another, denotes alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 C atoms, alkenyl, alkenyloxy, alkoxyalkyl or fluorinated alkenyl having 2 to 7 C atoms, ##STR00390## independently of one another and, if ##STR00391## occurs twice, also these independently of one another, denote ##STR00392## Z.sup.41 and Z.sup.42, independently of one another and, if Z.sup.41 occurs twice, also these independently of one another, denote CH.sub.2CH.sub.2, COO, trans-CHCH, trans-CFCF, CH.sub.2O, CF.sub.2O, CC or a single bond, p denotes 0, 1 or 2, R.sup.51 and R.sup.52, independently of one another, denotes alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 C atoms, alkenyl, alkenyloxy, alkoxyalkyl or fluorinated alkenyl having 2 to 7 C atoms, ##STR00393## if present, each, independently of one another, denote ##STR00394## Z.sup.51 to Z.sup.53 each, independently of one another, denote CH.sub.2CH.sub.2, CH.sub.2O, CHCH, CC, COO or a single bond, and i and j each, independently of one another, denote 0 or 1.

6. A liquid-crystalline medium according to claim 5, which comprises one or more compounds selected from the group of formulae VI to IX: ##STR00395## wherein R.sup.61 denotes an unsubstituted alkyl radical having 1 to 7 C atoms, an unsubstituted alkenyl radical having 2 to 7 C atoms, an unsubstituted alkoxy radical having 1 to 6 C atoms or an unsubstituted alkenyloxy radical having 2 to 6 C atoms, R.sup.62 denotes an unsubstituted alkyl radical having 1 to 7 C atoms, an unsubstituted alkoxy radical having 1 to 6 C atoms or an unsubstituted alkenyloxy radical having 2 to 6 C atoms, and l denotes 0 or 1, R.sup.71 denotes an unsubstituted alkyl radical having 1 to 7 C atoms, or an unsubstituted alkenyl radical having 2 to 7 C atoms, R.sup.72 denotes an unsubstituted alkyl radical having 1 to 7 C atoms, an unsubstituted alkoxy radical having 1 to 6 C atoms or an unsubstituted alkenyloxy radical having 2 to 6 C atoms, ##STR00396## R.sup.81 denotes an unsubstituted alkyl radical having 1 to 7 C atoms, or an unsubstituted alkenyl radical having 2 to 7 C atoms, R.sup.82 denotes an unsubstituted alkyl radical having 1 to 7 C atoms, an unsubstituted alkoxy radical having 1 to 6 C atoms or an unsubstituted alkenyloxy radical having 2 to 6 C atoms, ##STR00397## Z.sup.8 denotes (CO)O, CH.sub.2O, CF.sub.2O or CH.sub.2CH.sub.2, o denotes 0 or 1, R.sup.91 and R.sup.92 independently of one another, denote an unsubstituted alkyl radical having 1 to 7 C atoms, an unsubstituted alkoxy radical having 1 to 6 C atoms or an unsubstituted alkenyloxy radical having 2 to 6 C atoms, ##STR00398## p and q independently of each other denote 0 or 1.

7. A medium according to claim 1, wherein the total concentration of the compounds of formula Y in the medium as a whole is 1% or more to 60% or less.

8. A medium according to claim 1, which additionally comprises one or more chiral compounds.

9. An electro-optical display or electro-optical component, which comprises a liquid-crystalline medium according to claim 1.

10. A display according to claim 9, which is based on the IPS- or FFS mode.

11. A display according to claim 9, which contains an active-matrix addressing device.

12. A method which comprises including a medium according to claim 1 in an electro-optical display or in an electro-optical component.

13. A display according to claim 9, which is a mobile display.

14. A process for the preparation of a liquid-crystalline medium according to claim 1, wherein one or more compounds of formula Y are mixed with one or more additional mesogenic compounds and optionally one or more additives.

15. A medium according to claim 4, wherein the compounds of formulae II and Ill have a dielectric anisotropy of greater than 3 each.

16. A medium according to claim 4, wherein X.sup.3 is F, Cl, OCF.sub.3, CHF.sub.3, OCH.sub.2CF.sub.3, OCHCF.sub.2, OCHCH.sub.2 or CF.sub.3.

17. A liquid-crystalline medium according to claim 6 wherein R.sup.82 denotes an unsubstituted alkenyloxy radical having 2, 3 or 4 C atoms.

18. A liquid-crystalline medium of claim 2 which comprises one or more compounds selected from the group of compounds of formulae Y-1 to Y-4: ##STR00399## wherein R.sup.Y denotes alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 C atoms, alkenyl, alkenyloxy, alkoxyalkyl or fluorinated alkenyl having 2 to 7 C atoms, and X.sup.Y denotes F, Cl, fluorinated alkyl, fluorinated alkenyl, fluorinated alkoxy or fluorinated alkenyloxy having 1 to 7 C atoms.

19. A liquid-crystalline medium having a dielectric anisotropy (Ac) of 0.5 or more at a temperature of 20 C., which comprises one or more compounds of formula Y ##STR00400## in which ##STR00401## n denotes 0 or 1, R.sup.Y1 and R.sup.Y2 independently of each other denote alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 C atoms, alkenyl, alkenyloxy, alkoxyalkyl or fluorinated alkenyl having 2 to 7 C atoms, or R.sup.Y1 denotes R.sup.Y and R.sup.Y2 denotes X.sup.Y, R.sup.Y denotes alkyl, alkoxy, fluorinated alkyl or fluorinated alkoxy having 1 to 7 C atoms, alkenyl, alkenyloxy, alkoxyalkyl or fluorinated alkenyl having 2 to 7 C atoms, and X.sup.Y denotes F, Cl, fluorinated alkyl, fluorinated alkenyl, fluorinated alkoxy or fluorinated alkenyloxy having 1 to 7 C atoms, subject to the proviso that either: R.sup.Y2 denotes X.sup.Y or n denotes 1 and ##STR00402##

Description

EXAMPLES

(1) The following examples explain the present invention without restricting it in any way. However, the physical properties make it clear to the person skilled in the art what properties can be achieved and in what ranges they can be modified. In particular, the combination of the various properties which can preferably be achieved is thus well defined for the person skilled in the art.

COMPOUND EXAMPLES

(2) Exemplary compounds having a high dielectric constant perpendicular to the director (.sub.) and a high average dielectric constant (.sub.av.) are exemplified in the following compound examples. The transition temperatures have been determined for the pure compounds. All other respective values, have been extrapolated for a respective mixture of the compound in the host mixture ZLI-4792, unless explicitly stated otherwise.

Compound Example 1

(3) ##STR00350##

(4) This compound (YG-3-1) has a phase transition of T.sub.g 79 C. K 3 C., a n of 0.088, a of 3.4 and a high .sub. of 8.3.

Compound Examples 2 TO 12

(5) Compounds of formula Y-1 are e.g.

(6) ##STR00351##

(7) This compound (YG-2O-F) has a melting point of 69 C., a n of 0.105, a of 4.1 and a high .sub. of 13.5.

(8) ##STR00352##

(9) This compound (YG-3O-F) has a melting point of 50 C., a n of 0.094, a of 3.3 and a high .sub. of 13.0.

(10) ##STR00353##

(11) This compound (YG-4O-F) has a melting point of 37 C., a n of 0.094, a of 2.4 and a high .sub. of 12.5.

(12) ##STR00354##

(13) This compound (YG-5O-F) has a melting point of 29 C., a n of 0.089, a of 1.9 and a high .sub. of 12.1.

(14) ##STR00355##

(15) This compound (YG-6O-F) has a melting point of 25 C., a n of 0.089, a of 1.4 and a high .sub. of 11.6.

(16) ##STR00356##

(17) This compound (YG-V2O-F) has a melting point of 51 C., a n of 0.079, a of 2.7 and a high .sub. of 12.0.

(18) ##STR00357##

(19) This compound (YG-3-F) has a phase transition of T.sub.g 82 C. K 5 C., a n of 0.075, a of 2.6 and a high .sub. of 9.5.

(20) ##STR00358##

(21) This compound (YG-5-T) has a glass transition temperature (T.sub.g) of 79 C., a n of 0.060, a of 8.3 and a high .sub. of 9.3.

(22) ##STR00359##

(23) This compound (YG-2O-T) has a melting point of 73 C., a n of 0.099, a of 11.1 and a high .sub. of 13.6.

(24) ##STR00360##

(25) This compound (YG-5-OT) has a glass transition temperature (T.sub.g) of 86 C., a n of 0.068, a of 5.3 and a high .sub. of 8.3.

(26) ##STR00361##

(27) This compound (YG-2O-OT) has a melting point of 48 C., a n of 0.107, a of 6.0 and a high .sub. of 12.3.

Compound Example 13

(28) A compounds of formula Y-3 is e.g.

(29) ##STR00362##

(30) This compound (YP-2O-1CI) has a melting point of 87 C., a n of 0.141, a of 1.8 and a high .sub. of 12.7.

Compound Examples 14 TO 16

(31) Compounds of formula Y-4 are e.g.

(32) ##STR00363##

(33) This compound (PY-3-F) has a melting point of 7 C., a n of 0.083, a of 2.7 and a relatively high .sub. of 8.0.

(34) ##STR00364##

(35) This compound (PY-5-OT) has a melting point of 21 C., a n of 0.082, a of 3.4 and a relatively high .sub. of 7.1.

(36) ##STR00365##

(37) This compound (PY-5O-OT) has a phase sequence of K 39 C. S.sub.A (22 C.) I, (i.e. a melting point of 39 C.), a n of 0.108, a of 5.5 and a relatively high .sub. of 7.3.

Compound Examples 17 TO 19

(38) Compounds of formula Y-5 are e.g.

(39) ##STR00366##

(40) This compound (PGIY-2-O4) has a phase sequence of K 85 C. N 122.2 C., (i.e. a melting point of 85 C.), a n of 0.228, a of 2.0 and a relatively high .sub. of 6.1.

(41) ##STR00367##

(42) This compound (PGIY-3-O2) has a phase sequence of K 106 C. N 153 C. I, (i.e. a melting point of 106 C.), a n of 0.248, a of 1.4 and a high .sub. of 9.9.

(43) ##STR00368##

(44) This compound (PGIY-3-O4) has a phase sequence of K 74 C. N 136 C. I, (i.e. a melting point of 74 C.), a n of 0.230, a of 1.5 and a high .sub. of 9.4.

Compound Examples 20 TO 21

(45) Compounds of formula Y-6 are e.g.

(46) ##STR00369##

(47) This compound (PGY-3-1) has a phase sequence of K 75 C. N 84.2 C., (i.e. a melting point of 75 C.), a n of 0.234, a of 1.7 and a relatively high .sub. of 6.8.

(48) ##STR00370##

(49) This compound (PGY-3-O2) has a phase sequence of K 107 C. N 138.7 C., (i.e. a melting point of 107 C.), a n of 0.249, a of 2.5 and a relatively high .sub. of 10.0.

Compound Examples 22 AND 23

(50) Compounds of formula I-4 are e.g.

(51) ##STR00371##

(52) This compound (B(S)-2O-O4) has a melting point of 79 C., a n of 0.213, a of 4.0 and a high .sub. of 17.1.

(53) ##STR00372##

(54) This compound (B(S)-2O-O5) has a melting point of 77 C., a n of 0.196, a of 4.9 and a high .sub. of 16.7.

Compound Examples 24 AND 25

(55) Compounds of formula I-5 are e.g.

(56) ##STR00373##

(57) This compound (B(S)-5-F) has a melting point of 53 C., a n of 0.129, a of +0.74 and a high .sub. of 10.3.

(58) ##STR00374##

(59) This compound (B(S)-5-T) has a melting point of 65 C., a n of 0.139, a of 6.8 and a high .sub. of 10.7.

Compound Examples 26 AND 27

(60) Compounds of formula I-2 are e.g.

(61) ##STR00375##

(62) This compound (B-2O-O5) has a melting point of 57 C., a n of 0.181, a of 6.1 and a high .sub. of 18.8.

(63) ##STR00376##

(64) This compound (B-4O-O5) has a melting point of 76 C. and a n of 0.181.

Compound Example 28

(65) A compound of formula I-3 is e.g.

(66) ##STR00377##

(67) This compound (B-5O-OT) has a melting point of 68 C., a n of 0.136, a of 2.3 and a high .sub. of 15.7.

MIXTURE EXAMPLES

(68) In the following are exemplary mixtures disclosed.

Example 1

(69) The following mixture (M-1) is prepared and investigated.

(70) TABLE-US-00007 Mixture 1 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 9.0 2 CC-3-V 41.0 3 CC-3-V1 5.0 4 CCP-V-1 10.0 5 CCP-V2-1 2.0 6 PGP-2-2V 9.0 7 CCP-3-OT 8.0 8 CPGU-3-OT 5.0 9 APUQU-3-F 8.0 11 PGUQU-3-F 3.0 100.0 Physical properties T(N, I) = 80.0 C. n.sub.e(20 C., 589 nm) = 1.5902 n(20 C., 589 nm) = 0.1054 .sub.(20, 1 kHz) = 8.2 .sub.(20, 1 kHz) = 3.7 (20, 1 kHz) = 4.5 .sub.av.(20, 1 kHz) = 5.2 .sub.1(20 C.) = 60 mPa .Math. s k.sub.11(20 C.) = 12.6 pN k.sub.22(20 C.) = 6.6 pN k.sub.33(20 C.) = 14.4 pN V.sub.0(20 C.) = 1.76 V

(71) This mixture, mixture M-1, has a dielectric ratio (.sub./) of 0.82, a ratio of (.sub.1/k.sub.11) of 4.76 mPa.Math.s/pN and is characterized by a very good transmission in an FFS display and shows a very short response time.

Comparative Example 1

(72) The following mixture (C-1) is prepared and investigated.

(73) TABLE-US-00008 Mixture C-1 Composition Compound Concentration No. Abbreviation /% by weight 1 CY-3-O2 9.0 2 CPY-3-O2 3.0 3 PYP-2-3 3.0 4 CC-3-V 42.0 5 CC-3-V1 5.5 6 CCP-V-1 4.0 7 PGP-2-2V 6.5 8 CCP-3-OT 7.0 9 CPGU-3-OT 5.0 10 PGUQU-3-F 4.0 11 APUQU-2-F 3.0 12 APUQU-3-F 8.0 100.0 Physical properties T(N, I) = 79.5 C. n.sub.e(20 C., 589 nm) = 1.5874 n(20 C., 589 nm) = 0.1051 .sub.(20, 1 kHz) = 8.5 .sub.(20, 1 kHz) = 3.9 (20, 1 kHz) = 4.6 .sub.av.(20, 1 kHz) = 5.4 .sub.1(20 C.) = 65 mPa .Math. s k.sub.11(20 C.) = 12.9 pN k.sub.22(20 C.) = 6.6 pN k.sub.33(20 C.) = 14.3 pN V.sub.0(20 C.) = 1.77 V Remark: t.b.d.: means to be determined in this application, above, as well as below.

(74) This comparative mixture, mixture C-1, has a dielectric ratio (.sub./) of 0.85, a ratio of (.sub.1/k.sub.11) of 5.04 mPa.Math.s/pN and is characterized a moderately good transmission in an FFS display but shows a significantly longer response time compared to example 1.

Example 2

(75) The following mixture (M-2) is prepared and investigated.

(76) TABLE-US-00009 Mixture 2 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 3.0 2 PY-3-O2 10.0 3 CC-3-V 40.0 4 CCP-V-1 5.0 5 CCP-3-OT 10.0 6 CDUQU-3-F 5.0 7 APUQU-2-F 7.0 8 APUQU-3-F 7.0 9 DPGU-4-F 6.0 10 DGUQU-4-F 7.0 100.0 Physical properties T(N, I) = 78.5 C. n.sub.e(20 C., 589 nm) = 1.5834 n(20 C., 589 nm) = 0.1036 .sub.(20, 1 kHz) = 14.8 .sub.(20, 1 kHz) = 4.7 (20, 1 kHz) = 10.0 .sub.av.(20, 1 kHz) = 8.1 .sub.1(20 C.) = 78 mPa .Math. s k.sub.11(20 C.) = 12.6 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.0 pN V.sub.0(20 C.) = 1.19 V

(77) This mixture, mixture M-2, has a dielectric ratio (.sub./) of 0.47, a ratio of (.sub.1/k.sub.11) of 6.19 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time considering its low threshold voltage.

Example 3

(78) The following mixture (M-3) is prepared and investigated.

(79) TABLE-US-00010 Mixture 3 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 3.0 2 PY-3-O2 9.0 3 CC-3-V 37.5 4 CCP-V-1 9.0 5 CCP-3-OT 8.0 6 PUQU-3-F 3.0 7 DPGU-4-F 5.5 8 CDUQU-3-F 5.5 9 APUQU-2-F 6.0 10 APUQU-3-F 7.0 11 DGUQU-4-F 6.5 100.0 Physical properties T(N, I) = 79.5 C. n.sub.e(20 C., 589 nm) = 1.586 n(20 C., 589 nm) = 0.105 .sub.(20, 1 kHz) = 15.1 .sub.(20, 1 kHz) = 4.7 (20, 1 kHz) = 10.5 .sub.av.(20, 1 kHz) = 8.2 .sub.1(20 C.) = 81 mPa .Math. s k.sub.11(20 C.) = 12.6 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.2 pN V.sub.0(20 C.) = 1.16 V

(80) This mixture, mixture M-3, has a dielectric ratio (.sub./) of 0.45, a ratio of (.sub.1/k.sub.11) of 6.42 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time considering its low threshold voltage.

Example 4

(81) The following mixture (M-4) is prepared and investigated.

(82) TABLE-US-00011 Mixture 4 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 5.0 2 Y-4O-O4 8.0 3 CC-3-V 30.0 4 CC-3-V1 4.0 5 CCP-V-1 9.5 6 CCP-V2-1 3.0 7 PGP-2-2V 3.0 8 PPGU-3-F 1.0 9 DPGU-4-F 4.5 10 CDUQU-3-F 2.5 11 APUQU-2-F 5.0 12 APUQU-3-F 6.0 13 PGUQU-3-F 3.0 14 PGUQU-4-F 2.5 15 DGUQU-2-F 2.0 16 DGUQU-4-F 5.0 100.0 Physical properties T(N, I) = 80.5 C. n.sub.e(20 C., 589 nm) = 1.5965 n(20 C., 589 nm) = 0.1110 .sub.(20, 1 kHz) = 14.8 .sub.(20, 1 kHz) = 5.0 (20, 1 kHz) = 9.8 .sub.av.(20, 1 kHz) = 8.3 .sub.1(20 C.) = 94 mPa .Math. s k.sub.11(20 C.) = 12.3 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.4 pN V.sub.0(20 C.) = 1.18 V

(83) This mixture, mixture M-4, has a dielectric ratio (.sub./) of 0.51, a ratio of (.sub.1/k.sub.11) of 7.64 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time.

Comparative Example 2

(84) The following mixture (C-2) is prepared and investigated.

(85) TABLE-US-00012 Mixture C-2 Composition Compound Concentration No. Abbreviation /% by weight 1 B-2O-O5 4.0 2 Y-4O-O4 5.0 3 PY-3-O2 9.5 4 CCY-3-O2 4.5 5 CC-3-V 23.5 6 CC-3-V1 4.0 7 CCP-3-1 3.5 8 CCP-V-1 14.0 9 CCP-3-OT 3.0 10 PPGU-3-F 1.5 11 DPGU-4-F 4.0 12 CDUQU-3-F 4.0 13 DGUQU-4-F 4.0 14 PGUQU-3-F 3.0 15 APUQU-2-F 5.5 16 APUQU-3-F 7.0 100.0 Physical properties T(N, I) = 80.0 C. n.sub.e(20 C., 589 nm) = 1.5976 n(20 C., 589 nm) = 0.1126 .sub.(20, 1 kHz) = 14.2 .sub.(20, 1 kHz) = 6.2 (20, 1 kHz) = 8.0 .sub.av.(20, 1 kHz) = 8.9 .sub.1(20 C.) = 96 mPa .Math. s k.sub.11(20 C.) = 13.4 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.6 pN V.sub.0(20 C.) = 1.36 V

(86) This comparative mixture, mixture C-2, has a dielectric ratio (.sub./) of 0.78, a ratio of (.sub.1/k.sub.11) of 7.16 mPa.Math.s/pN and is characterized by a moderately good transmission in an FFS display and shows an at best acceptable short response time.

Example 5

(87) The following mixture (M-5) is prepared and investigated.

(88) TABLE-US-00013 Mixture 5 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 4.0 2 Y-4O-O4 4.0 3 B-2O-O5 4.0 4 CC-3-V 36.0 5 CC-3-V1 4.0 6 CCP-V-1 10.05 7 CCP-V2-1 3.0 8 PGP-2-2V 3.0 9 PPGU-3-F 1.0 10 DPGU-4-F 5.0 11 CDUQU-3-F 2.5 12 PGUQU-3-F 4.0 13 APUQU-2-F 5.0 14 APUQU-3-F 5.0 15 DGUQU-2-F 4.5 16 DGUQU-4-F 5.0 100.0 Physical properties T(N, I) = 79.9 C. n.sub.e(20 C., 589 nm) = 1.5957 n(20 C., 589 nm) = 0.1113 .sub.(20, 1 kHz) = 15.5 .sub.(20, 1 kHz) = 5.1 (20, 1 kHz) = 10.4 .sub.av.(20, 1 kHz) = 8.6 .sub.1(20 C.) = 90 mPa .Math. s k.sub.11(20 C.) = 12.4 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.3 pN V.sub.0(20 C.) = 1.16 V

(89) This mixture, mixture M-5, has a dielectric ratio (.sub./) of 0.49, a ratio of (.sub.1/k.sub.11) of 7.3 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time.

Example 6

(90) The following mixture (M-6) is prepared and investigated.

(91) TABLE-US-00014 Mixture 6 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 2.0 2 CCY-2-1 5.0 3 CCY-3-1 5.0 4 CC-3-V 36.0 5 CCP-V-1 8.0 6 PGP-2-2V 8.0 7 CGPC-3-3 1.5 8 CCG-V-F 6.0 9 PGU-3-F 4.0 10 CCGU-3-F 4.0 11 PPGU-3-F 0.5 12 PUQU-3-F 6.0 13 CDUQU-3-F 4.0 14 APUQU-2-F 5.0 15 APUQU-3-F 5.0 100.0 Physical properties T(N, I) = 90.5 C. n.sub.e(20 C., 589 nm) = 1.6002 n(20 C., 589 nm) = 0.1124 .sub.(20, 1 kHz) = 10.7 .sub.(20, 1 kHz) = 3.8 (20, 1 kHz) = 6.9 .sub.av.(20, 1 kHz) = 6.1 .sub.1(20 C.) = 89 mPa .Math. s k.sub.11(20 C.) = 13.2 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.7 pN V.sub.0(20 C.) = 1.46 V

(92) This mixture, mixture M-6, has a dielectric ratio (.sub./) of 0.55, a ratio of (.sub.1/k.sub.11) of 6.74 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time.

Example 7

(93) The following mixture (M-7) is prepared and investigated.

(94) TABLE-US-00015 Mixture 7 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 5.0 2 Y-4O-O4 8.0 3 CC-3-V 30.0 4 CC-3-V1 4.0 5 CCP-V-1 9.5 6 CCP-V2-1 9.0 7 PGP-2-2V 3.0 8 PPGU-3-F 1.0 9 DPGU-4-F 4.5 10 CDUQU-3-F 2.5 11 APUQU-2-F 5.0 12 APUQU-3-F 6.0 13 DGUQU-2-F 2.0 14 DGUQU-4-F 5.0 15 PGUQU-3-F 3.0 16 PGUQU-4-F 2.5 100.0 Physical properties T(N, I) = 80.5 C. n.sub.e(20 C., 589 nm) = 1.5965 n(20 C., 589 nm) = 0.1110 .sub.(20, 1 kHz) = 14.8 .sub.(20, 1 kHz) = 5.0 (20, 1 kHz) = 9.8 .sub.av.(20, 1 kHz) = 8.3 .sub.1(20 C.) = 94 mPa .Math. s k.sub.11(20 C.) = 12.3 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.4 pN V.sub.0(20 C.) = 1.18 V

(95) This mixture, mixture M-7, has a dielectric ratio (.sub./) of 0.51, a ratio of (.sub.1/k.sub.11) of 7.64 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time.

Example 8

(96) The following mixture (M-8) is prepared and investigated.

(97) TABLE-US-00016 Mixture 8 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 4.0 2 B-2O-O5 4.0 3 Y-4O-O4 4.0 4 CC-3-V 36.0 5 CC-3-V1 4.0 6 CCP-V-1 10.0 7 CCP-V2-1 3.0 8 PGP-2-2V 3.0 9 PPGU-3-F 1.0 10 DPGU-4-F 5.0 11 CDUQU-3-F 2.5 12 APUQU-2-F 5.0 13 APUQU-3-F 5.0 14 DGUQU-2-F 4.5 15 DGUQU-4-F 5.0 16 PGUQU-3-F 4.0 100.0 Physical properties T(N, I) = 79.9 C. n.sub.e(20 C., 589 nm) = 1.5957 n(20 C., 589 nm) = 0.1113 .sub.(20, 1 kHz) = 15.5 .sub.(20, 1 kHz) = 5.1 (20, 1 kHz) = 10.4 .sub.av.(20, 1 kHz) = 8.6 .sub.1(20 C.) = 90 mPa .Math. s k.sub.11(20 C.) = 12.4 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.3 pN V.sub.0(20 C.) = 1.16 V

(98) This mixture, mixture M-8, has a dielectric ratio (.sub./) of 0.49, a ratio of (.sub.1/k.sub.11) of 7.26 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time.

Example 9

(99) The following mixture (M-9) is prepared and investigated.

(100) TABLE-US-00017 Mixture 9 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 3.5 2 CCY-3-O2 4.0 3 CC-3-V 28.5 4 CC-3-V1 7.0 5 PP-1-2V1 4.0 6 CCP-3-1 3.0 7 CCP-V-1 15.0 8 CCP-V2-1 6.5 9 PPGU-3-F 1.0 10 PUQU-3-F 15.5 11 APUQU-2-F 6.0 12 APUQU-3-F 6.0 100.0 Physical properties T(N, I) = 84.1 C. n.sub.e(20 C., 589 nm) = 1.5945 n(20 C., 589 nm) = 0.1067 .sub.(20, 1 kHz) = 10.7 .sub.(20, 1 kHz) = 3.6 (20, 1 kHz) = 7.1 .sub.av.(20, 1 kHz) = 6.0 .sub.1(20 C.) = 79 mPa .Math. s k.sub.11(20 C.) = 13.4 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 16.2 pN V.sub.0(20 C.) = 1.45 V

(101) This mixture, mixture M-9, has a dielectric ratio (.sub./) of 0.51, a ratio of (.sub.1/k.sub.11) of 5.90 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time.

Example 10

(102) The following mixture (M-10) is prepared and investigated.

(103) TABLE-US-00018 Mixture 10 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 3.0 2 PY-3-O2 10.0 3 CC-3-V 40.0 4 CCP-V-1 5.0 5 CCP-3-OT 10.0 6 DPGU-4-F 6.0 7 CDUQU-3.F 5.0 8 APUQU-2-F 7.0 9 APUQU-3-F 7.0 10 DGUQU-4-F 7.0 100.0 Physical properties T(N, I) = 78.5 C. n.sub.e(20 C., 589 nm) = 1.5834 n(20 C., 589 nm) = 0.1036 .sub.(20, 1 kHz) = 14.8 .sub.(20, 1 kHz) = 4.8 (20, 1 kHz) = 10.0 .sub.av.(20, 1 kHz) = 8.1 .sub.1(20 C.) = 78 mPa .Math. s k.sub.11(20 C.) = 12.6 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.0 pN V.sub.0(20 C.) = 1.19 V

(104) This mixture, mixture M-10, has a dielectric ratio (.sub./) of 0.48, a ratio of (.sub.1/k.sub.11) of 6.19 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time.

Example 11

(105) The following mixture (M-11) is prepared and investigated.

(106) TABLE-US-00019 Mixture 11 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 3.0 2 PY-3-O2 9.0 3 CC-3-V 37.5 4 CCP-V-1 9.0 5 CCP-3-OT 8.0 6 DPGU-4-F 5.5 7 PUQU-3-F 3.0 8 CDUQU-3.F 5.5 9 APUQU-2-F 6.0 10 APUQU-3-F 7.0 11 DGUQU-4-F 6.5 100.0 Physical properties T(N, I) = 79.5 C. n.sub.e(20 C., 589 nm) = 1.5859 n(20 C., 589 nm) = 0.1049 .sub.(20, 1 kHz) = 15.1 .sub.(20, 1 kHz) = 4.7 (20, 1 kHz) = 10.5 .sub.av.(20, 1 kHz) = 8.2 .sub.1(20 C.) = 81 mPa .Math. s k.sub.11(20 C.) = 12.6 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.2 pN V.sub.0(20 C.) = 1.16 V

(107) This mixture, mixture M-11, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 12

(108) The following mixture (M-12) is prepared and investigated.

(109) TABLE-US-00020 Mixture 12 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 1.5 2 B(S)-2O-O4 3.5 3 B(S)-2O-O5 3.5 4 CC-3-V 47.5 5 CC-3-V1 6.0 6 CC-3-2V1 1.0 7 CLP-V-1 5.5 8 PGP-2-2V 12.0 9 PGP-3-2V 2.5 10 CLP-3-T 5.0 11 PGU-2-F 7.0 12 PGUQU-3-F 1.5 13 DGUQU-4-F 3.5 100.0 Physical properties T(N, I) = 78.0 C. n.sub.e(20 C., 589 nm) = 1.6092 n(20 C., 589 nm) = 0.1188 .sub.(20, 1 kHz) = 6.6 .sub.(20, 1 kHz) = 3.8 (20, 1 kHz) = 2.8 .sub.av.(20, 1 kHz) = 4.7 .sub.1(20 C.) = 55 mPa .Math. s k.sub.11(20 C.) = 15.8 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.0 pN V.sub.0(20 C.) = 2.50 V

(110) This mixture, mixture M-12, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 13

(111) The following mixture (M-13) is prepared and investigated.

(112) TABLE-US-00021 Mixture 13 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 1.5 2 B(S)-2O-O4 3.5 3 B(S)-2O-O5 3.5 4 CC-3-V 47.5 5 CC-3-V1 5.5 6 CC-3-2V1 2.5 7 CLP-V-1 4.5 8 PGP-2-2V 12.0 9 PGP-3-2V 2.5 10 CLP-3-T 5.0 11 PGU-2-F 5.5 12 APUQU-2-F 1.5 13 PGUQU-3-F 2.0 14 DGUQU-4-F 3.0 100.0 Physical properties T(N, I) = 78.0 C. n.sub.e(20 C., 589 nm) = 1.6069 n(20 C., 589 nm) = 0.1169 .sub.(20, 1 kHz) = 6.7 .sub.(20, 1 kHz) = 3.8 (20, 1 kHz) = 2.9 .sub.av.(20, 1 kHz) = 4.7 .sub.1(20 C.) = 55 mPa .Math. s k.sub.11(20 C.) = 15.7 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.7 pN V.sub.0(20 C.) = 2.47 V

(113) This mixture, mixture M-13, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 14

(114) The following mixture (M-14) is prepared and investigated.

(115) TABLE-US-00022 Mixture 14 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 5.0 2 B-2O-O5 4.0 3 CC-3-V 45.0 4 CC-3-V1 6.0 5 CC-3-2V1 4.0 6 CCP-V-1 3.5 7 PGP-2-2V 12.0 8 PGP-3-2V 2.5 9 CLP-3-T 5.0 10 PGU-2-F 5.5 11 PGUQU-3-F 4.0 12 DGUQU-4-F 2.0 100.0 Physical properties T(N, I) = 76.5 C. n.sub.e(20 C., 589 nm) = 1.6059 n(20 C., 589 nm) = 0.1174 .sub.(20, 1 kHz) = 6.5 .sub.(20, 1 kHz) = 3.6 (20, 1 kHz) = 2.8 .sub.av.(20, 1 kHz) = 4.6 .sub.1(20 C.) = 56 mPa .Math. s k.sub.11(20 C.) = 14.7 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.3 pN V.sub.0(20 C.) = 2.41 V

(116) This mixture, mixture M-14, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 15

(117) The following mixture (M-15) is prepared and investigated.

(118) TABLE-US-00023 Mixture 15 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 2.0 2 B(S)-2O-O4 3.5 3 B(S)-2O-O5 3.5 4 CC-3-V 47.5 5 CC-3-V1 5.5 6 CC-3-2V1 2.0 7 CCP-V-1 3.5 8 PGP-2-2V 12.0 9 PGP-3-2V 2.5 10 CLP-3-T 5.0 11 PGU-2-F 5.5 12 APUQU-2-F 2.0 13 PGUQU-3-F 2.0 14 DGUQU-4-F 2.5 100.0 Physical properties T(N, I) = 77.0 C. n.sub.e(20 C., 589 nm) = 1.6063 n(20 C., 589 nm) = 0.1172 .sub.(20, 1 kHz) = 6.6 .sub.(20, 1 kHz) = 3.8 (20, 1 kHz) = 2.8 .sub.av.(20, 1 kHz) = 4.7 .sub.1(20 C.) = 56 mPa .Math. s k.sub.11(20 C.) = 15.1 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.5 pN V.sub.0(20 C.) = 2.45 V

(119) This mixture, mixture M-15, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 16

(120) The following mixture (M-16) is prepared and investigated.

(121) TABLE-US-00024 Mixture 16 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 2.0 2 B-2O-O5 4.0 3 CC-3-V 45.0 4 CC-3-V1 6.0 5 CC-3-2V1 3.5 6 CCP-V-1 4.0 7 PGP-2-2V 12.5 8 PGP-3-2V 1.5 9 CLP-3-T 5.0 10 PGU-2-F 7.0 11 PGUQU-3-F 3.5 12 DGUQU-4-F 1.5 100.0 Physical properties T(N, I) = 76.0 C. n.sub.e(20 C., 589 nm) = 1.6057 n(20 C., 589 nm) = 0.1183 .sub.(20, 1 kHz) = 6.5 .sub.(20, 1 kHz) = 3.7 (20, 1 kHz) = 2.8 .sub.av.(20, 1 kHz) = 4.7 .sub.1(20 C.) = 56 mPa .Math. s k.sub.11(20 C.) = 14.6 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.0 pN V.sub.0(20 C.) = 2.43 V

(122) This mixture, mixture M-16, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 17

(123) The following mixture (M-17) is prepared and investigated.

(124) TABLE-US-00025 Mixture 17 Composition Compound Concentration No. Abbreviation /% by weight 1 PGY-3-1 6.0 2 CC-3-V 53.5 3 CC-3-V1 6.0 4 PGP-2-2V 9.0 5 CCP-3-OT 8.0 6 CPGU-3-OT 5.0 7 APUQU-3-F 4.5 8 PGUQU-4-F 8.0 100.0 Physical properties T(N, I) = 78.5 C. n.sub.e(20 C., 589 nm) = 1.5881 n(20 C., 589 nm) = 0.1056 .sub.(20, 1 kHz) = 7.4 .sub.(20, 1 kHz) = 3.1 (20, 1 kHz) = 4.3 .sub.av.(20, 1 kHz) = 4.5 .sub.1(20 C.) = 55 mPa .Math. s k.sub.11(20 C.) = 13.1 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.3 pN V.sub.0(20 C.) = 1.84 V

(125) This mixture, mixture M-17, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 18-1

(126) The following mixture (M-18-1) is prepared and investigated.

(127) TABLE-US-00026 Mixture M-18-1 Composition Compound Concentration No. Abbreviation /% by weight 1 PY-3-F 10.0 2 CC-3-V 28.4 3 CC-3-V1 5.8 4 PP-1-2V1 4.5 5 CCP-3-3 5.4 6 CCP-V-1 10.8 7 CCP-V2-1 10.8 8 CPGP-5-2 1.8 9 PUQU-3-F 18.0 10 APUQU-2-F 4.5 100.0 Physical properties T(N, I) = 59.0 C. n.sub.e(20 C., 589 nm) = 1.5859 n(20 C., 589 nm) = 0.0966 .sub.(20, 1 kHz) = 9.0 .sub.(20, 1 kHz) = 3.5 (20, 1 kHz) = 5.4 .sub.av.(20, 1 kHz) = 5.3 .sub.1(20 C.) = t.b.d. mPa .Math. s k.sub.11(20 C.) = 10.3 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 11.6 pN V.sub.0(20 C.) = 1.44 V

(128) This mixture, mixture CM-18, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 18-2

(129) The following mixture (M-18-2) is prepared and investigated.

(130) TABLE-US-00027 Mixture 18-2 Composition Compound Concentration No. Abbreviation /% by weight 1 PY-5-OT 10.0 2 CC-3-V 28.4 3 CC-3-V1 5.8 4 PP-1-2V1 4.5 5 CCP-3-3 5.4 6 CCP-V-1 10.8 7 CCP-V2-1 10.8 8 CPGP-5-2 1.8 9 PUQU-3-F 18.0 10 APUQU-2-F 4.5 100.0 Physical properties T(N, I) = 62.5 C. n.sub.e(20 C., 589 nm) = 1.5829 n(20 C., 589 nm) = 0.0977 .sub.(20, 1 kHz) = 9.0 .sub.(20, 1 kHz) = 3.4 (20, 1 kHz) = 5.6 .sub.av.(20, 1 kHz) = 5.3 .sub.1(20 C.) = 56 mPa .Math. s k.sub.11(20 C.) = 11.2 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 12.6 pN V.sub.0(20 C.) = 1.48 V

(131) This mixture, mixture M-18-2, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 18-3

(132) The following mixture (M-18-3) is prepared and investigated.

(133) TABLE-US-00028 Mixture 18-3 Composition Compound Concentration No. Abbreviation /% by weight 1 PY-5O-OT 10.0 2 CC-3-V 28.4 3 CC-3-V1 5.8 4 PP-1-2V1 4.5 5 CCP-3-3 5.4 6 CCP-V-1 10.8 7 CCP-V2-1 10.8 8 CPGP-5-2 1.8 9 PUQU-3-F 18.0 10 APUQU-2-F 4.5 100.0 Physical properties T(N, I) = 67.0 C. n.sub.e(20 C., 589 nm) = 1.5857 n(20 C., 589 nm) = 0.1006 .sub.(20, 1 kHz) = 9.3 .sub.(20, 1 kHz) = 3.4 (20, 1 kHz) = 5.9 .sub.av.(20, 1 kHz) = 5.4 .sub.1(20 C.) = 61 mPa .Math. s k.sub.11(20 C.) = 12.1 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 12.9 pN V.sub.0(20 C.) = 1.51 V

(134) This mixture, mixture M-18-3, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 18-4

(135) The following mixture (M-18-4) is prepared and investigated.

(136) TABLE-US-00029 Mixture 18-4 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-3O-F 10.0 2 CC-3-V 28.4 3 CC-3-V1 5.8 4 PP-1-2V1 4.5 5 CCP-3-3 5.4 6 CCP-V-1 10.8 7 CCP-V2-1 10.8 8 CPGP-5-2 1.8 9 PUQU-3-F 18.0 10 APUQU-2-F 4.5 100.0 Physical properties T(N, I) = 62.5 C. n.sub.e(20 C., 589 nm) = 1.5869 n(20 C., 589 nm) = 0.0990 .sub.(20, 1 kHz) = 9.7 .sub.(20, 1 kHz) = 4.0 (20, 1 kHz) = 5.7 .sub.av.(20, 1 kHz) = 5.9 .sub.1(20 C.) = 57 mPa .Math. s k.sub.11(20 C.) = 10.7 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 12.1 pN V.sub.0(20 C.) = 1.44 V

(137) This mixture, mixture M-18-4, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 18-5

(138) The following mixture (M-18-5) is prepared and investigated.

(139) TABLE-US-00030 Mixture 18-5 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 10.0 2 CC-3-V 28.4 3 CC-3-V1 5.8 4 PP-1-2V1 4.5 5 CCP-3-3 5.4 6 CCP-V-1 10.8 7 CCP-V2-1 10.8 8 CPGP-5-2 1.8 9 PUQU-3-F 18.0 10 APUQU-2-F 4.5 100.0 Physical properties T(N, I) = 63.5 C. n.sub.e(20 C., 589 nm) = 1.5878 n(20 C., 589 nm) = 0.0999 .sub.(20, 1 kHz) = 9.5 .sub.(20, 1 kHz) = 3.9 (20, 1 kHz) = 5.6 .sub.av.(20, 1 kHz) = 5.8 .sub.1(20 C.) = 58 mPa .Math. s k.sub.11(20 C.) = 11.0 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 12.6 pN V.sub.0(20 C.) = 1.48 V

(140) This mixture, mixture M-18-5, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 18-6

(141) The following mixture (M-18-6) is prepared and investigated.

(142) TABLE-US-00031 Mixture 18-6 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-5O-F 10.0 2 CC-3-V 28.4 3 CC-3-V1 5.8 4 PP-1-2V1 4.5 5 CCP-3-3 5.4 6 CCP-V-1 10.8 7 CCP-V2-1 10.8 8 CPGP-5-2 1.8 9 PUQU-3-F 18.0 10 APUQU-2-F 4.5 100.0 Physical properties T(N, I) = 63.5 C. n.sub.e(20 C., 589 nm) = 1.5864 n(20 C., 589 nm) = 0.0986 .sub.(20, 1 kHz) = 9.4 .sub.(20, 1 kHz) = 3.9 (20, 1 kHz) = 5.6 .sub.av.(20, 1 kHz) = 5.7 .sub.1(20 C.) = 58 mPa .Math. s k.sub.11(20 C.) = 11.0 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 12.6 pN V.sub.0(20 C.) = 1.47 V

(143) This mixture, mixture M-18-6, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 18-7

(144) The following mixture (M-18-7) is prepared and investigated.

(145) TABLE-US-00032 Mixture 18-7 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-6O-F 10.0 2 CC-3-V 28.4 3 CC-3-V1 5.8 4 PP-1-2V1 4.5 5 CCP-3-3 5.4 6 CCP-V-1 10.8 7 CCP-V2-1 10.8 8 CPGP-5-2 1.8 9 PUQU-3-F 18.0 10 APUQU-2-F 4.5 100.0 Physical properties T(N, I) = 64.5 C. n.sub.e(20 C., 589 nm) = 1.5869 n(20 C., 589 nm) = 0.0994 .sub.(20, 1 kHz) = 9.4 .sub.(20, 1 kHz) = 3.8 (20, 1 kHz) = 5.5 .sub.av.(20, 1 kHz) = 5.7 .sub.1(20 C.) = 60 mPa .Math. s k.sub.11(20 C.) = 11.3 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 12.7 pN V.sub.0(20 C.) = 1.50 V

(146) This mixture, mixture M-18-7, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 18-8

(147) The following mixture (M-18-8) is prepared and investigated.

(148) TABLE-US-00033 Mixture 18-8 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-3-F 10.0 2 CC-3-V 28.4 3 CC-3-V1 5.8 4 PP-1-2V1 4.5 5 CCP-3-3 5.4 6 CCP-V-1 10.8 7 CCP-V2-1 10.8 8 CPGP-5-2 1.8 9 PUQU-3-F 18.0 10 APUQU-2-F 4.5 100.0 Physical properties T(N, I) = 58.0 C. n.sub.e(20 C., 589 nm) = 1.5843 n(20 C., 589 nm) = 0.0951 .sub.(20, 1 kHz) = 9.3 .sub.(20, 1 kHz) = 3.7 (20, 1 kHz) = 5.6 .sub.av.(20, 1 kHz) = 5.5 .sub.1(20 C.) = 52 mPa .Math. s k.sub.11(20 C.) = 9.8 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 11.5 pN V.sub.0(20 C.) = 1.40 V

(149) This mixture, mixture M-18-8, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 18-9

(150) The following mixture (M-18-9) is prepared and investigated.

(151) TABLE-US-00034 Mixture 18-9 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-T 10.0 2 CC-3-V 28.4 3 CC-3-V1 5.8 4 PP-1-2V1 4.5 5 CCP-3-3 5.4 6 CCP-V-1 10.8 7 CCP-V2-1 10.8 8 CPGP-5-2 1.8 9 PUQU-3-F 18.0 10 APUQU-2-F 4.5 100.0 Physical properties T(N, I) = 62.5 C. n.sub.e(20 C., 589 nm) = t.b.d. n(20 C., 589 nm) = t.b.d. .sub.(20, 1 kHz) = t.b.d. .sub.(20, 1 kHz) = t.b.d. (20, 1 kHz) = t.b.d. .sub.av.(20, 1 kHz) = t.b.d. .sub.1(20 C.) = t.b.d. mPa .Math. s k.sub.11(20 C.) = t.b.d. pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = t.b.d. pN V.sub.0(20 C.) = t.b.d. V

(152) This mixture, mixture M-18-9, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 18-10

(153) The following mixture (M-18-10) is prepared and investigated.

(154) TABLE-US-00035 Mixture 18-10 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-5-T 10.0 2 CC-3-V 28.4 3 CC-3-V1 5.8 4 PP-1-2V1 4.5 5 CCP-3-3 5.4 6 CCP-V-1 10.8 7 CCP-V2-1 10.8 8 CPGP-5-2 1.8 9 PUQU-3-F 18.0 10 APUQU-2-F 4.5 100.0 Physical properties T(N, I) = 60.0 C. n.sub.e(20 C., 589 nm) = 1.5827 n(20 C., 589 nm) = 0.0964 .sub.(20, 1 kHz) = 9.7 .sub.(20, 1 kHz) = 3.6 (20, 1 kHz) = 6.1 .sub.av.(20, 1 kHz) = 5.7 .sub.1(20 C.) = 57 mPa .Math. s k.sub.11(20 C.) = 10.8 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 11.9 pN V.sub.0(20 C.) = 1.40 V

(155) This mixture, mixture M-18-10, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 18-11

(156) The following mixture (M-18-11) is prepared and investigated.

(157) TABLE-US-00036 Mixture 18-11 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-3-1 10.0 2 CC-3-V 28.4 3 CC-3-V1 5.8 4 PP-1-2V1 4.5 5 CCP-3-3 5.4 6 CCP-V-1 10.8 7 CCP-V2-1 10.8 8 CPGP-5-2 1.8 9 PUQU-3-F 18.0 10 APUQU-2-F 4.5 100.0 Physical properties T(N, I) = 58.0 C. n.sub.e(20 C., 589 nm) = 1.5878 n(20 C., 589 nm) = 0.0983 .sub.(20, 1 kHz) = 8.3 .sub.(20, 1 kHz) = 3.5 (20, 1 kHz) = 4.8 .sub.av.(20, 1 kHz) = 5.1 .sub.1(20 C.) = 52 mPa .Math. s k.sub.11(20 C.) = 10.3 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 11.7 pN V.sub.0(20 C.) = 1.53 V

(158) This mixture, mixture M-18-11, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 18-12

(159) The following mixture (M-18-12) is prepared and investigated.

(160) TABLE-US-00037 Mixture 18-12 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-V2O-F 5.0 2 CC-3-V 29.9 3 CC-3-V1 6.2 4 PP-1-2V1 4.8 5 CCP-3-3 5.7 6 CCP-V-1 11.4 7 CCP-V2-1 11.4 8 CPGP-5-2 1.9 9 PUQU-3-F 19.0 10 APUQU-2-F 4.8 100.0 Physical properties T(N, I) = 70.0 C. n.sub.e(20 C., 589 nm) = 1.5872 n(20 C., 589 nm) = 0.0991 .sub.(20, 1 kHz) = 9.2 .sub.(20, 1 kHz) = 3.4 (20, 1 kHz) = 5.7 .sub.av.(20, 1 kHz) = 5.3 .sub.1(20 C.) = 60 mPa .Math. s k.sub.11(20 C.) = 11.9 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.5 pN V.sub.0(20 C.) = 1.51 V

(161) This mixture, mixture M-18-11, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 19

(162) The following mixture (M-19) is prepared and investigated.

(163) TABLE-US-00038 Mixture 19 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-3-F 5.0 2 B-5O-T 3.0 3 B-5O-OT 3.0 4 CC-3-V 30.5 5 CC-3-V1 8.0 6 CC-3-2V1 7.0 7 PP-1-2V1 2.5 8 CCP-V-1 6.0 9 CLP-V-1 8.5 10 CCVC-3-V 3.0 11 PGP-2-2V 6.0 12 CLP-3-T 3.5 13 APUQU-2-F 4.0 14 APUQU-3-F 4.0 15 CDUQU-3-F 3.0 16 PGUQU-4-F 3.0 100.0 Physical properties T(N, I) = 79.0 C. n.sub.e(20 C., 589 nm) = 1.5980 n(20 C., 589 nm) = 0.1120 .sub.(20, 1 kHz) = 8.3 .sub.(20, 1 kHz) = 3.8 (20, 1 kHz) = 4.4 .sub.av.(20, 1 kHz) = 5.5 .sub.1(20 C.) = 65 mPa .Math. s k.sub.11(20 C.) = 15.0 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 15.6 pN V.sub.0(20 C.) = 1.95 V

(164) This mixture, mixture M-19, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 20

(165) The following mixture (M-20) is prepared and investigated.

(166) TABLE-US-00039 Mixture 20 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 6.0 2 CC-3-V 24.0 3 CC-3-V1 6.0 4 CCP-V-1 17.0 5 CCP-V2-1 5.0 6 CY-3-O2 9.0 7 CPY-3-O2 3.0 8 PYP-2-3 3.0 9 CGG-3-OD 12.0 10 APUQU-2-F 7.0 11 APUQU-3-F 8.0 100.0 Physical properties T(N, I) = 79.0 C. n.sub.e(20 C., 589 nm) = 1.5912 n(20 C., 589 nm) = 0.1049 .sub.(20, 1 kHz) = 9.8 .sub.(20, 1 kHz) = 5.0 (20, 1 kHz) = 4.8 .sub.av.(20, 1 kHz) = 6.6 .sub.1(20 C.) = 88 mPa .Math. s k.sub.11(20 C.) = 12.1 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.6 pN V.sub.0(20 C.) = 1.68 V

(167) This mixture, mixture M-20, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 21

(168) The following mixture (M-21) is prepared and investigated.

(169) TABLE-US-00040 Mixture 21 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 5.0 2 CC-5-V 5.0 3 CC-3-V1 3.0 4 CC-3-4 5.0 5 CCP-V-1 12.0 6 CCP-V2-1 6.0 7 CY-5-1 10.0 8 CCY-2-O2 6.0 9 CGG-3-OD 24.0 10 CGG-5-OD 24.0 100.0 Physical properties T(N, I) = 81.0 C. n.sub.e(20 C., 589 nm) = 1.5958 n(20 C., 589 nm) = 0.1106 .sub.(20, 1 kHz) = 10.0 .sub.(20, 1 kHz) = 5.5 (20, 1 kHz) = 4.5 .sub.av.(20, 1 kHz) = 7.0 .sub.1(20 C.) = 154 mPa .Math. s k.sub.11(20 C.) = 11.9 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.4 pN V.sub.0(20 C.) = 1.72 V

(170) This mixture, mixture M-21, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 22

(171) The following mixture (M-22) is prepared and investigated.

(172) TABLE-US-00041 Mixture 22 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 6.0 2 CC-3-V 15.5 3 CCP-V-1 11.0 4 CCP-V2-1 7.5 5 CCP-3-1 5.0 6 Y-3-O1 6.0 7 CPY-3-O2 7.0 8 B-2O-O5 4.0 9 B-5O-OT 4.0 10 CCP-3-OT 8.0 11 CCP-5-OT 5.0 12 CGG-3-F 10.0 13 APUQU-2-F 5.0 14 APUQU-3-F 7.0 100.0 Physical properties T(N, I) = 77.5 C. n.sub.e(20 C., 589 nm) = 1.5933 n(20 C., 589 nm) = 0.1071 .sub.(20, 1 kHz) = 11.0 .sub.(20, 1 kHz) = 6.4 (20, 1 kHz) = 4.6 .sub.av.(20, 1 kHz) = 7.9 .sub.1(20 C.) = 96 mPa .Math. s k.sub.11(20 C.) = 11.8 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.2 pN V.sub.0(20 C.) = 1.70 V

(173) This mixture, mixture M-22, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 23

(174) The following mixture (M-23) is prepared and investigated.

(175) TABLE-US-00042 Mixture 23 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 6.0 2 CC-3-V 10.5 3 CCP-V-1 17.0 4 CCP-V2-1 7.0 5 CGP-3-2 5.0 6 Y-3-O1 6.0 7 CCY-3-O2 10.0 8 B-2O-O5 6.0 9 CCP-3-OT 6.5 10 CGG-3-F 15.0 11 APUQU-3-F 3 12 DGUQU-4-F 8.0 100.0 Physical properties T(N, I) = 79.0 C. n.sub.e(20 C., 589 nm) = 1.6005 n(20 C., 589 nm) = 0.1103 .sub.(20, 1 kHz) = 11.7 .sub.(20, 1 kHz) = 7.0 (20, 1 kHz) = 4.7 .sub.av.(20, 1 kHz) = 8.6 .sub.1(20 C.) = 117 mPa .Math. s k.sub.11(20 C.) = 11.3 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.4 pN V.sub.0(20 C.) = 1.61 V

(176) This mixture, mixture M-23, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 24

(177) The following mixture (M-24) is prepared and investigated.

(178) TABLE-US-00043 Mixture 24 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 6.0 2 CC-3-V 22.5 3 CC-3-V1 6.0 4 CCP-3-3 6.5 5 PGP-2-2V 5.0 6 CCY-3-O2 10.0 7 PYP-2-3 4.0 8 CCP-3-OT 8.0 9 CGG-3-F 20.0 10 CGU-3-F 10.0 11 DGUQU-4-F 2.0 100.0 Physical properties T(N, I) = 80.0 C. n.sub.e(20 C., 589 nm) = 1.5982 n(20 C., 589 nm) = 0.1111 .sub.(20, 1 kHz) = 9.3 .sub.(20, 1 kHz) = 4.8 (20, 1 kHz) = 4.4 .sub.av.(20, 1 kHz) = 6.3 .sub.1(20 C.) = 96 mPa .Math. s k.sub.11(20 C.) = 12.3 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.5 pN V.sub.0(20 C.) = 1.75 V

(179) This mixture, mixture M-24, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 25

(180) The following mixture (M-25) is prepared and investigated.

(181) TABLE-US-00044 Mixture 25 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 3.0 2 B-5O-OT 3.0 3 CCY-3-F 12.0 4 CPY-5-F 12.0 5 CPY-3-OD 10.0 6 CPY-3-OT 10.0 7 CC-3-V 40.0 8 CCP-V-1 10.0 100.0 Physical properties T(N, I) = 72.0 C. n.sub.e(20 C., 589 nm) = 1.5705 n(20 C., 589 nm) = 0.0903 .sub.(20, 1 kHz) = 6.1 .sub.(20, 1 kHz) = 4.5 (20, 1 kHz) = 1.7 .sub.av.(20, 1 kHz) = 5.0 .sub.1(20 C.) = 64 mPa .Math. s k.sub.11(20 C.) = 11.3 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.1 pN V.sub.0(20 C.) = 2.77 V

(182) This mixture, mixture M-25, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 26

(183) The following mixture (M-26) is prepared and investigated.

(184) TABLE-US-00045 Mixture 26 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-OT 5.0 2 B-5O-OT 5.0 3 B-6O-OT 3.0 4 CC-3-V 38.0 5 CCP-V-1 13.0 6 CCP-V2-1 9.0 7 PGP-2-2V 5.0 8 CCP-3-OT 6.0 9 PGU-3-F 5.0 10 DPGU-4-F 3.5 11 APUQU-2-F 2.5 12 DGUQU-4-F 5.0 100.0 Physical properties T(N, I) = 79.5 C. n.sub.e(20 C., 589 nm) = 1.5896 n(20 C., 589 nm) = 0.1055 .sub.(20, 1 kHz) = 9.2 .sub.(20, 1 kHz) = 4.4 (20, 1 kHz) = 4.9 .sub.av.(20, 1 kHz) = 6.0 .sub.1(20 C.) = 65 mPa .Math. s k.sub.11(20 C.) = 13.3 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.7 pN V.sub.0(20 C.) = 1.74 V

(185) This mixture, mixture M-26, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 27

(186) The following mixture (M-27) is prepared and investigated.

(187) TABLE-US-00046 Mixture 27 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 5.0 2 CC-3-V 24.0 3 CCP-3-1 5.0 4 CCY-3-O1 9.0 5 CCY-3-O2 11.0 6 CCY-3-O3 15.0 7 CGG-3-F 10.0 8 CCQU-3-F 9.0 9 PUQU-3-F 9.0 10 CDUQU-3-F 3.0 100.0 Physical properties T(N, I) = 94.0 C. n.sub.e(20 C., 589 nm) = 1.5752 n(20 C., 589 nm) = 0.0958 .sub.(20, 1 kHz) = 9.9 .sub.(20, 1 kHz) = 6.4 (20, 1 kHz) = 3.5 .sub.av.(20, 1 kHz) = 7.5 .sub.1(20 C.) = 151 mPa .Math. s k.sub.11(20 C.) = 13.7 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 17.2 pN V.sub.0(20 C.) = 2.08 V

(188) This mixture, mixture M-27, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 28

(189) The following mixture (M-28) is prepared and investigated.

(190) TABLE-US-00047 Mixture 28 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 4.0 2 CC-3-V 22.0 3 CCY-2-1 5.0 4 CCY-3-O1 7.0 5 CCY-3-O2 9.0 6 CCY-3-O3 12.0 7 CCY-4-O2 10.0 8 CGG-3-F 8.0 9 CCQU-3-F 6.0 10 PUQU-3-F 10.0 11 CDUQU-3-F 7.0 100.0 Physical properties T(N, I) = 97.0 C. n.sub.e(20 C., 589 nm) = 1.5754 n(20 C., 589 nm) = 0.0969 .sub.(20, 1 kHz) = 11.0 .sub.(20, 1 kHz) = 6.9 (20, 1 kHz) = 4.1 .sub.av.(20, 1 kHz) = 8.3 .sub.1(20 C.) = 172 mPa .Math. s k.sub.11(20 C.) = 14.0 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 16.6 pN V.sub.0(20 C.) = 1.95 V

(191) This mixture, mixture M-28, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 29

(192) The following mixture (M-29) is prepared and investigated.

(193) TABLE-US-00048 Mixture 29 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-OT 11.0 2 CC-3-V 36.0 3 CC-3-V1 6.0 4 CCP-V-1 15.0 5 PGP-2-2V 10.0 6 CCP-3-OT 8.5 7 APUQU-2-F 6.5 8 APUQU-3-F 7.0 100.0 Physical properties T(N, I) = 79.5 C. n.sub.e(20 C., 589 nm) = 1.5872 n(20 C., 589 nm) = 0.1044 .sub.(20, 1 kHz) = 8.4 .sub.(20, 1 kHz) = 3.8 (20, 1 kHz) = 4.7 .sub.av.(20, 1 kHz) = 5.3 .sub.1(20 C.) = 60 mPa .Math. s k.sub.11(20 C.) = 12.8 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.2 pN V.sub.0(20 C.) = 1.75 V

(194) This mixture, mixture M-29, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 30

(195) The following mixture (M-30) is prepared and investigated.

(196) TABLE-US-00049 Mixture 30 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-6O-F 2.0 2 B-5O-OT 3.5 3 B-6O-OT 3.5 4 CC-3-V 40.0 5 CC-3-V1 5.0 6 CCP-V-1 10.5 7 CCP-V2-1 3.0 8 PGP-2-2V 10.0 9 CCP-3-OT 7.0 10 APUQU-2-F 7.5 11 APUQU-3-F 8.0 100.0 Physical properties T(N, I) = 80.0 C. n.sub.e(20 C., 589 nm) = 1.5882 n(20 C., 589 nm) = 0.1046 .sub.(20, 1 kHz) = 8.5 .sub.(20, 1 kHz) = 3.9 (20, 1 kHz) = 4.6 .sub.av.(20, 1 kHz) = 5.4 .sub.1(20 C.) = 60 mPa .Math. s k.sub.11(20 C.) = 13.9 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.4 pN V.sub.0(20 C.) = 1.83 V

(197) This mixture, mixture M-30, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 31

(198) The following mixture (M-31) is prepared and investigated.

(199) TABLE-US-00050 Mixture 31 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 5.0 2 YG-2O-OT 5.0 3 B-3-F 4.0 4 B-5-F 5.0 5 B-5-T 5.0 6 B-5O-OT 2.0 7 CC-3-V 18.0 8 CC-3-V1 5.0 9 CCP-V-1 14.0 10 CCP-V2-1 12.0 11 CCVC-3-V 5.0 12 PGP-2-2V 2.0 13 CCP-3-OT 4.0 14 CCP-4-OT 2.0 15 DPGU-4-F 4.0 16 APUQU-3-F 4.0 17 DGUQU-4-F 4.0 100.0 Physical properties T(N, I) = 76.5 C. n.sub.e(20 C., 589 nm) = 1.5925 n(20 C., 589 nm) = 0.1058 .sub.(20, 1 kHz) = 10.0 .sub.(20, 1 kHz) = 5.7 (20, 1 kHz) = 4.3 .sub.av.(20, 1 kHz) = 7.2 .sub.1(20 C.) = 77 mPa .Math. s k.sub.11(20 C.) = 12.2 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.4 pN V.sub.0(20 C.) = 1.72 V

(200) This mixture, mixture M-31, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 32

(201) The following mixture (M-32) is prepared and investigated.

(202) TABLE-US-00051 Mixture 32 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 5.0 2 B-5O-T 3.0 3 B-5O-OT 2.5 4 CC-3-V 37.0 5 CC-3-V1 8.0 6 CCP-V-1 13.0 7 CLP-V-1 4.0 8 CCVC-3-V 3.0 9 PGP-2-2V 6.5 10 CLP-3-T 3.0 11 APUQU-2-F 4.0 12 APUQU-3-F 5.0 13 PGUQU-3-F 3.0 14 PGUQU-4-F 3.0 100.0 Physical properties T(N, I) = 81.0 C. n.sub.e(20 C., 589 nm) = 1.5909 n(20 C., 589 nm) = 0.1053 .sub.(20, 1 kHz) = 8.5 .sub.(20, 1 kHz) = 4.0 (20, 1 kHz) = 4.6 .sub.av.(20, 1 kHz) = 5.5 .sub.1(20 C.) = 64 mPa .Math. s k.sub.11(20 C.) = 14.0 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.6 pN V.sub.0(20 C.) = 1.84 V

(203) This mixture, mixture M-32, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 33

(204) The following mixture (M-33) is prepared and investigated.

(205) TABLE-US-00052 Mixture 33 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 4.5 2 B-5O-T 3.0 3 B-5O-OT 2.5 4 B(S)-2O-O4 2.0 5 B(S)-2O-O5 2.5 6 CC-3-V 30.0 7 CC-3-V1 9.0 8 CC-3-2V1 6.5 9 PP-1-2V1 3.0 10 CCP-V-1 8.5 11 CLP-V-1 7.0 12 CCVC-3-V 3.0 13 CLP-3-T 3.0 14 APUQU-2-F 4.0 15 APUQU-3-F 5.0 16 PGUQU-3-F 3.0 17 PGUQU-4-F 3.5 100.0 Physical properties T(N, I) = 80.0 C. n.sub.e(20 C., 589 nm) = 1.5895 n(20 C., 589 nm) = 0.1054 .sub.(20, 1 kHz) = 8.9 .sub.(20, 1 kHz) = 4.5 (20, 1 kHz) = 4.4 .sub.av.(20, 1 kHz) = 5.9 .sub.1(20 C.) = 71 mPa .Math. s k.sub.11(20 C.) = 15.9 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 15.3 pN V.sub.0(20 C.) = 2.00 V

(206) This mixture, mixture M-33, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 34

(207) The following mixture (M-34) is prepared and investigated.

(208) TABLE-US-00053 Mixture 34 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 5.0 2 B-5O-T 3.0 3 B-5O-OT 3.0 4 CC-3-V 31.5 5 CC-3-V1 9.0 6 CC-3-2V1 7.0 7 PP-1-2V1 2.5 8 CCP-V-1 3.5 9 CLP-V-1 9.0 10 PGP-2-2V 5.5 11 CCVC-3-V 3.0 12 CLP-3-T 3.0 13 CDUQU-3-F 3.0 14 APUQU-2-F 4.0 15 APUQU-3-F 5.0 16 PGUQU-4-F 3.0 100.0 Physical properties T(N, I) = 80.0 C. n.sub.e(20 C., 589 nm) = 1.5898 n(20 C., 589 nm) = 0.1054 .sub.(20, 1 kHz) = 8.6 .sub.(20, 1 kHz) = 4.0 (20, 1 kHz) = 4.6 .sub.av.(20, 1 kHz) = 5.5 .sub.1(20 C.) = 69 mPa .Math. s k.sub.11(20 C.) = 15.8 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 15.2 pN V.sub.0(20 C.) = 1.97 V

(209) This mixture, mixture M-34, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 35

(210) The following mixture (M-35) is prepared and investigated.

(211) TABLE-US-00054 Mixture 35 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 5.0 2 YG-5O-OT 5.0 3 B-5O-T 3.0 4 B-5O-OT 3.0 5 B(S)-5-F 3.0 6 B(S)-5O-OT 2.0 7 CC-3-V 35.5 8 CC-3-V1 5.0 9 CCP-V-1 15.0 10 CCP-V2-1 8.0 11 CCVC-3-V 5.0 12 CGPC-3-3 2.0 13 DPGU-3-F 2.5 14 GUQGU-2-F 2.5 15 GUQGU-3-F 2.5 16 GUQGU-4-F 2.5 17 GUQGU-5-F 2.5 100.0 Physical properties T(N, I) = 80.0 C. n.sub.e(20 C., 589 nm) = 1.5812 n(20 C., 589 nm) = 0.0974 .sub.(20, 1 kHz) = 9.1 .sub.(20, 1 kHz) = 4.4 (20, 1 kHz) = 4.6 .sub.av.(20, 1 kHz) = 6.1 .sub.1(20 C.) = 77 mPa .Math. s k.sub.11(20 C.) = 13.0 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 15.2 pN V.sub.0(20 C.) = 1.78 V

(212) This mixture, mixture M-35, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 36

(213) The following mixture (M-36) is prepared and investigated.

(214) TABLE-US-00055 Mixture 36 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 5.0 2 CCY-3-O1 11.0 3 CCY-3-O2 13.0 4 CCY-3-O3 17.0 5 CC-3-V 26.0 6 CCQU-3-F 10.0 7 PUQU-3-F 11.0 8 CDUQU-3-F 7.0 100.0 Physical properties T(N, I) = 96.0 C. n.sub.e(20 C., 589 nm) = 1.5676 n(20 C., 589 nm) = 0.0916 .sub.(20, 1 kHz) = 10.4 .sub.(20, 1 kHz) = 6.8 (20, 1 kHz) = 4.1 .sub.av.(20, 1 kHz) = 8.1 .sub.1(20 C.) = 153 mPa .Math. s k.sub.11(20 C.) = 13.9 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 16.9 pN V.sub.0(20 C.) = 1.96 V

(215) This mixture, mixture M-36, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 37

(216) The following mixture (M-37) is prepared and investigated.

(217) TABLE-US-00056 Mixture 37 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 5.0 2 B-5O-OT 3.0 3 CC-3-V 42.0 4 CC-3-V1 6.0 5 CCP-V-1 14.0 6 CCVC-3-V 3.0 7 PGP-1-2V 4.0 8 PGP-2-2V 6.0 9 CDUQU-3-F 3.0 10 APUQU-2-F 4.0 11 APUQU-3-F 4.0 12 PGUQU-3-F 3.0 13 PGUQU-4-F 3.0 100.0 Physical properties T(N, I) = 80.0 C. n.sub.e(20 C., 589 nm) = 1.5908 n(20 C., 589 nm) = 0.1046 .sub.(20, 1 kHz) = 8.4 .sub.(20, 1 kHz) = 3.7 (20, 1 kHz) = 4.7 .sub.av.(20, 1 kHz) = 5.2 .sub.1(20 C.) = 62 mPa .Math. s k.sub.11(20 C.) = 12.8 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.5 pN V.sub.0(20 C.) = 1.75 V

(218) This mixture, mixture M-37, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 38

(219) The following mixture (M-38) is prepared and investigated.

(220) TABLE-US-00057 Mixture 38 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 5.0 2 B-5O-T 3.0 3 CC-3-V 42.0 4 CC-3-V1 6.0 5 CCP-V-1 14.0 6 CCVC-3-V 3.0 7 PGP-1-2V 4.0 8 PGP-2-2V 6.0 9 CDUQU-3-F 3.0 10 APUQU-2-F 4.0 11 APUQU-3-F 4.0 12 PGUQU-3-F 3.0 13 PGUQU-4-F 3.0 100.0 Physical properties T(N, I) = 80.0 C. n.sub.e(20 C., 589 nm) = 1.5917 n(20 C., 589 nm) = 0.1052 .sub.(20, 1 kHz) = 8.5 .sub.(20, 1 kHz) = 3.7 (20, 1 kHz) = 4.8 .sub.av.(20, 1 kHz) = 5.3 .sub.1(20 C.) = 63 mPa .Math. s k.sub.11(20 C.) = 13.0 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.6 pN V.sub.0(20 C.) = 1.75 V

(221) This mixture, mixture M-38, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 39

(222) The following mixture (M-39) is prepared and investigated.

(223) TABLE-US-00058 Mixture 39 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 4.5 2 B-5O-T 3.0 3 B-5O-OT 2.5 4 CC-3-V 29.0 5 CC-3-V1 9.0 6 CC-3-2V1 9.0 7 PP-1-2V1 3.0 8 CCP-V-1 5.5 9 CLP-V-1 8.5 10 CCVC-3-V 3.0 11 PGP-2-2V 4.5 12 CLP-3-T 3.5 13 PUQU-3-F 2.0 14 CDUQU-3-F 2.0 15 APUQU-2-F 4.0 16 APUQU-3-F 4.0 17 PGUQU-4-F 3.0 100.0 Physical properties T(N, I) = 80.5 C. n.sub.e(20 C., 589 nm) = 1.5902 n(20 C., 589 nm) = 0.1051 .sub.(20, 1 kHz) = 8.4 .sub.(20, 1 kHz) = 3.9 (20, 1 kHz) = 4.6 .sub.av.(20, 1 kHz) = 5.4 .sub.1(20 C.) = 68 mPa .Math. s k.sub.11(20 C.) = 16.1 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 15.6 pN V.sub.0(20 C.) = 1.98 V

(224) This mixture, mixture M-39, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 40

(225) The following mixture (M-40) is prepared and investigated.

(226) TABLE-US-00059 Mixture 40 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 5.0 2 CY-3-O4 6.0 3 CY-5-O2 10.0 4 CZY-3-O2 9.0 5 CCY-3-O2 9.0 6 CCY-5-O2 9.0 7 CC-3-V 4.0 8 CCZU-2-F 4.0 9 CCZU-3-F 14.0 10 CGG-3-OD 21.0 11 PUQU-2-F 4.0 12 APUQU-3-F 5.0 100.0 Physical properties T(N, I) = 78.0 C. n.sub.e(20 C., 589 nm) = 1.5818 n(20 C., 589 nm) = 0.1045 .sub.(20, 1 kHz) = 14.6 .sub.(20, 1 kHz) = 9.4 (20, 1 kHz) = 5.2 .sub.av.(20, 1 kHz) = 11.2 .sub.1(20 C.) = 211 mPa .Math. s k.sub.11(20 C.) = 11.0 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.7 pN V.sub.0(20 C.) = 1.52 V

(227) This mixture, mixture M-40, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 41

(228) The following mixture (M-41) is prepared and investigated.

(229) TABLE-US-00060 Mixture 41 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 6.0 2 CY-3-O4 18.0 3 CCY-3-O2 12.0 4 CCY-5-O2 8.0 5 CC-3-V 17.0 6 CCP-3-1 2.0 7 CCP-3-OT 8.0 8 CGG-3-OD 15.0 9 APUQU-3-F 3.0 10 DGUQU-2-F 3.0 11 DGUQU-4-F 8.0 100.0 Physical properties T(N, I) = 75.5 C. n.sub.e(20 C., 589 nm) = 1.5766 n(20 C., 589 nm) = 0.0997 .sub.(20, 1 kHz) = 13.1 .sub.(20, 1 kHz) = 8.0 (20, 1 kHz) = 5.2 .sub.av.(20, 1 kHz) = 9.7 .sub.1(20 C.) = 151 mPa .Math. s k.sub.11(20 C.) = 11.5 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.7 pN V.sub.0(20 C.) = 1.58 V

(230) This mixture, mixture M-41, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 42

(231) The following mixture (M-42) is prepared and investigated.

(232) TABLE-US-00061 Mixture 42 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 6.0 2 CY-3-O4 18.0 3 CCY-3-O2 10.0 4 CCY-5-O2 10.0 5 CC-3-V 11.0 6 CCP-3-1 5.0 7 CCP-3-OT 5.5 8 ACQU-3-F 6.5 9 CGG-3-OD 15.0 10 APUQU-3-F 2.0 11 DGUQU-2-F 3.0 12 DGUQU-4-F 8.0 100.0 Physical properties T(N, I) = 79.5 C. n.sub.e(20 C., 589 nm) = 1.5782 n(20 C., 589 nm) = 0.1016 .sub.(20, 1 kHz) = 14.5 .sub.(20, 1 kHz) = 8.3 (20, 1 kHz) = 6.2 .sub.av.(20, 1 kHz) = 10.4 .sub.1(20 C.) = 180 mPa .Math. s k.sub.11(20 C.) = 11.9 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.1 pN V.sub.0(20 C.) = 1.46 V

(233) This mixture, mixture M-42, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 43

(234) The following mixture (M-43) is prepared and investigated.

(235) TABLE-US-00062 Mixture 43 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 6.0 2 CY-3-O4 15.0 3 CCY-3-O2 10.0 4 CLY-2-1 10.0 5 CCOY-3-1 15.0 6 CCQU-3-F 8.0 7 ACQU-3-F 12.5 8 CGG-3-OD 15.0 9 DGUQU-2-F 3.0 10 DGUQU-4-F 5.5 100.0 Physical properties T(N, I) = 80.0 C. n.sub.e(20 C., 589 nm) = 1.5798 n(20 C., 589 nm) = 0.1036 .sub.(20, 1 kHz) = 16.1 .sub.(20, 1 kHz) = 9.7 (20, 1 kHz) = 6.5 .sub.av.(20, 1 kHz) = 11.8 .sub.1(20 C.) = 287 mPa .Math. s k.sub.11(20 C.) = 12.2 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 15.2 pN V.sub.0(20 C.) = 1.44 V

(236) This mixture, mixture M-43, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 44

(237) The following mixture (M-44) is prepared and investigated.

(238) TABLE-US-00063 Mixture 44 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 6.0 2 CQY-5-1 15.0 3 CCY-3-O2 12.0 4 CCY-5-O2 8.0 5 CLY-2-1 10.0 6 CC-3-V 7.0 7 CCP-3-OT 8.0 8 CGG-3-F 20.0 9 CGU-3-F 5.0 10 DGUQU-2-F 2.0 11 DGUQU-4-F 7.0 100.0 Physical properties T(N, I) = 81.5 C. n.sub.e(20 C., 589 nm) = 1.5866 n(20 C., 589 nm) = 0.1070 .sub.(20, 1 kHz) = 12.9 .sub.(20, 1 kHz) = 7.1 (20, 1 kHz) = 5.7 .sub.av.(20, 1 kHz) = 9.1 .sub.1(20 C.) = 187 mPa .Math. s k.sub.11(20 C.) = 11.7 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.4 pN V.sub.0(20 C.) = 1.50 V

(239) This mixture, mixture M-44, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 45

(240) The following mixture (M-45) is prepared and investigated.

(241) TABLE-US-00064 Mixture 45 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 5.0 2 CY-3-O2 10.0 3 CCY-3-O1 10.0 4 CCY-3-O2 10.0 5 PYP-2-3 10.0 6 CC-3-V 22.0 7 CGG-3-F 12.0 8 PUQU-3-F 2.0 9 APUQU-2-F 6.0 10 APUQU-3-F 6.0 11 DGUQU-4-F 7.0 100.0 Physical properties T(N, I) = 75.5 C. n.sub.e(20 C., 589 nm) = 1.6028 n(20 C., 589 nm) = 0.1166 .sub.(20, 1 kHz) = 13.8 .sub.(20, 1 kHz) = 7.5 (20, 1 kHz) = 6.3 .sub.av.(20, 1 kHz) = 9.6 .sub.1(20 C.) = 140 mPa .Math. s k.sub.11(20 C.) = 11.2 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.4 pN V.sub.0(20 C.) = 1.30 V

(242) This mixture, mixture M-45, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 46

(243) The following mixture (M-46) is prepared and investigated.

(244) TABLE-US-00065 Mixture 46 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 10.0 2 B-5O-T 3.0 3 B-5O-OT 3.0 4 CC-3-V 24.0 5 CC-3-V1 4.0 6 CCP-V-1 15.0 7 CCP-V2-1 10.0 8 PGP-2-2V 5.0 9 CCP-3-OF 5.0 10 DPGU-4-F 3.0 11 PPGU-3-F 1.0 12 APUQU-2-F 5.0 13 APUQU-3-F 5.0 14 DGUQU-4-F 3.0 15 PGUQU-4-F 4.0 100.0 Physical properties T(N, I) = 86.0 C. n.sub.e(20 C., 589 nm) = 1.6048 n(20 C., 589 nm) = 0.1167 .sub.(20, 1 kHz) = 12.2 .sub.(20, 1 kHz) = 5.0 (20, 1 kHz) = 7.2 .sub.av.(20, 1 kHz) = 7.4 .sub.1(20 C.) = 92 mPa .Math. s k.sub.11(20 C.) = 13.9 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.3 pN V.sub.0(20 C.) = 1.47 V

(245) This mixture, mixture M-46, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 47

(246) The following mixture (M-47) is prepared and investigated.

(247) TABLE-US-00066 Mixture 47 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 6.0 2 B-5O-T 3.0 3 B-5O-OT 3.0 4 B-2O-O5 1.5 5 B(S)-2O-O4 3.0 6 B(S)-2O-O5 3.0 7 CC-3-V 26.5 8 CCP-V-1 14.0 9 CCP-V2-1 11.5 10 CCVC-3-V 2.5 11 PGU-3-F 4.0 12 DPGU-4-F 3.0 13 PUQU-3-F 3.0 14 CDUQU-3-F 2.5 15 APUQU-2-F 5.0 16 APUQU-3-F 5.0 17 DGUQU-4-F 3.5 100.0 Physical properties T(N, I) = 85.0 C. n.sub.e(20 C., 589 nm) = 1.6040 n(20 C., 589 nm) = 0.1155 .sub.(20, 1 kHz) = 13.6 .sub.(20, 1 kHz) = 6.1 (20, 1 kHz) = 7.5 .sub.av.(20, 1 kHz) = 8.6 .sub.1(20 C.) = 99 mPa .Math. s k.sub.11(20 C.) = 14.6 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.2 pN V.sub.0(20 C.) = 1.47 V

(248) This mixture, mixture M-47, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 48

(249) The following mixture (M-48) is prepared and investigated.

(250) TABLE-US-00067 Mixture 48 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 5.0 2 B-5O-OT 6.0 3 B-2O-O5 3.0 4 PYP-2-3 9.0 5 CC-3-V 25.0 6 CCP-V-1 18.0 7 CCP-3-OT 6.0 8 CGG-3-F 10.0 9 CDUQU-3-F 6.0 10 APUQU-2-F 6.0 11 DGUQU-4-F 6.0 100.0 Physical properties T(N, I) = 78.5 C. n.sub.e(20 C., 589 nm) = 1.6028 n(20 C., 589 nm) = 0.1154 .sub.(20, 1 kHz) = 12.7 .sub.(20, 1 kHz) = 5.9 (20, 1 kHz) = 6.9 .sub.av.(20, 1 kHz) = 8.1 .sub.1(20 C.) = 92 mPa .Math. s k.sub.11(20 C.) = 12.5 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.3 pN V.sub.0(20 C.) = 1.40 V

(251) This mixture, mixture M-48, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 49

(252) The following mixture (M-49) is prepared and investigated.

(253) TABLE-US-00068 Mixture 49 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 5.0 2 B-5O-OT 7.0 3 CCY-3-O2 10.0 4 PYP-2-3 9.0 5 CC-3-V 33.0 6 CCP-V-1 11.0 7 APUQU-2-F 10.0 8 APUQU-3-F 9.0 9 DGUQU-4-F 6.0 100.0 Physical properties T(N, I) = 79.5 C. n.sub.e(20 C., 589 nm) = 1.5982 n(20 C., 589 nm) = 0.1134 .sub.(20, 1 kHz) = 13.6 .sub.(20, 1 kHz) = 6.1 (20, 1 kHz) = 7.5 .sub.av.(20, 1 kHz) = 8.6 .sub.1(20 C.) = 95 mPa .Math. s k.sub.11(20 C.) = 12.5 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.4 pN V.sub.0(20 C.) = 1.35 V

(254) This mixture, mixture M-49, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 50

(255) The following mixture (M-50) is prepared and investigated.

(256) TABLE-US-00069 Mixture 50 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 13.0 2 B-3-F 12.0 3 CC-3-V 15.5 4 CCP-3-1 7.0 5 CCP-V-1 20.0 6 CCP-V2-1 10.0 7 PGP-2-2V 2.0 8 CCP-3-OT 4.0 9 DPGU-4-F 6.0 10 APUQU-3-F 3.5 11 DGUQU-4-F 7.0 100.0 Physical properties T(N, I) = 79.0 C. n.sub.e(20 C., 589 nm) = 1.6088 n(20 C., 589 nm) = 0.1140 .sub.(20, 1 kHz) = 12.7 .sub.(20, 1 kHz) = 6.2 (20, 1 kHz) = 6.6 .sub.av.(20, 1 kHz) = 8.3 .sub.1(20 C.) = 102 mPa .Math. s k.sub.11(20 C.) = 11.5 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.1 pN V.sub.0(20 C.) = 1.40 V

(257) This mixture, mixture M-50, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 51

(258) The following mixture (M-51) is prepared and investigated.

(259) TABLE-US-00070 Mixture 51 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-F 5.0 2 CCY-3-O1 11.0 3 CCY-3-O2 13.0 4 CCY-3-O3 17.0 5 CC-3-V 22.5 6 CCQU-3-F 10.0 7 PUQU-3-F 12.0 8 CDUQU-3-F 7.0 9 APUQU-3-F 2.5 100.0 Physical properties T(N, I) = 98.0 C. n.sub.e(20 C., 589 nm) = 1.5724 n(20 C., 589 nm) = 0.0960 .sub.(20, 1 kHz) = 12.3 .sub.(20, 1 kHz) = 7.1 (20, 1 kHz) = 5.2 .sub.av.(20, 1 kHz) = 8.8 .sub.1(20 C.) = 170 mPa .Math. s k.sub.11(20 C.) = 14.3 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 17.2 pN V.sub.0(20 C.) = 1.75 V

(260) This mixture, mixture M-51, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 52

(261) The following mixture (M-52) is prepared and investigated.

(262) TABLE-US-00071 Mixture 52 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 5.0 2 B-5O-T 3.0 3 B-5O-OT 2.5 4 CC-3-V 32.0 5 CCP-V-1 13.5 6 CCP-V2-1 7.0 7 CCVC-3-V 3.0 8 CCP-3-OT 4.0 9 DPGU-4-F 3.0 10 PPGU-3-F 0.5 11 PUQU-3-F 4.5 12 CDUQU-3-F 4.5 13 APUQU-2-F 5.0 14 APUQU-3-F 4.5 15 DGUQU-4-F 4.5 16 PGUQU-4-F 3.5 100.0 Physical properties T(N, I) = 86.0 C. n.sub.e(20 C., 589 nm) = 1.5871 n(20 C., 589 nm) = 0.1019 .sub.(20, 1 kHz) = 14.6 .sub.(20, 1 kHz) = 4.7 (20, 1 kHz) = 9.9 .sub.av.(20, 1 kHz) = 8.0 .sub.1(20 C.) = 89 mPa .Math. s k.sub.11(20 C.) = 13.1 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.5 pN V.sub.0(20 C.) = 1.21 V

(263) This mixture, mixture M-52, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 53

(264) The following mixture (M-53) is prepared and investigated.

(265) TABLE-US-00072 Mixture 53 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 4.5 2 B-5O-T 2.0 3 B-5O-OT 2.0 4 B-2O-O5 1.0 5 B(S)-2O-O4 3.0 6 B(S)-2O-O5 3.5 7 Y-4O-O4 3.0 8 CC-3-V 26.0 9 CCP-V-1 14.0 10 CCP-V2-1 9.5 11 CCVC-3-V 3.0 12 PGP-2-2V 3.0 13 DPGU-4-F 2.5 14 PUQU-3-F 3.0 15 CDUQU-3-F 3.5 16 APUQU-2-F 5.0 17 APUQU-3-F 5.0 18 DGUQU-4-F 4.0 19 PGUQU-4-F 2.5 100.0 Physical properties T(N, I) = 79.0 C. n.sub.e(20 C., 589 nm) = 1.6035 n(20 C., 589 nm) = 0.1153 .sub.(20, 1 kHz) = 13.6 .sub.(20, 1 kHz) = 6.1 (20, 1 kHz) = 7.5 .sub.av.(20, 1 kHz) = 8.6 .sub.1(20 C.) = 96 mPa .Math. s k.sub.11(20 C.) = 14.0 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.0 pN V.sub.0(20 C.) = 1.44 V

(266) This mixture, mixture M-53, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 54

(267) The following mixture (M-54) is prepared and investigated.

(268) TABLE-US-00073 Mixture 54 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-2O-OT 3.0 2 B-5O-OT 3.0 3 CC-3-V 40.5 4 CCP-V-1 3.0 5 CCVC-3-V 3.5 6 PGP-1-2V 4.0 7 PGP-2-2V 7.0 8 CPGU-3-OT 3.0 9 DPGU-4-F 3.5 10 PUQU-3-F 7.0 11 APUQU-2-F 5.0 12 APUQU-3-F 6.0 13 DGUQU-4-F 4.0 14 PGUQU-3-F 3.0 15 PGUQU-4-F 4.5 100.0 Physical properties T(N, I) = 80.0 C. n.sub.e(20 C., 589 nm) = 1.6094 n(20 C., 589 nm) = 0.1240 .sub.(20, 1 kHz) = 15.8 .sub.(20, 1 kHz) = 4.3 (20, 1 kHz) = 11.6 .sub.av.(20, 1 kHz) = 8.1 .sub.1(20 C.) = 78 mPa .Math. s k.sub.11(20 C.) = 12.7 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.0 pN V.sub.0(20 C.) = 1.10 V

(269) This mixture, mixture M-54, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 55

(270) The following mixture (M-55) is prepared and investigated.

(271) TABLE-US-00074 Mixture 55 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 3.0 2 B-5O-T 2.0 3 B-5O-OT 2.0 4 CC-3-V 30.5 5 CC-3-V1 5.0 6 CC-3-2V1 2.5 7 CCP-V-1 5.0 8 CLP-V-1 6.0 9 PGP-1-2V 3.0 10 PGP-2-2V 5.0 11 CLP-3-T 6.0 12 DPGU-4-F 4.0 13 PUQU-3-F 8.0 14 APUQU-2-F 5.0 15 APUQU-3-F 5.5 16 DGUQU-4-F 4.5 17 PGUQU-3-F 3.5 18 PGUQU-4-F 2.5 100.0 Physical properties T(N, I) = 80.0 C. n.sub.e(20 C., 589 nm) = 1.6097 n(20 C., 589 nm) = 0.1229 .sub.(20, 1 kHz) = 16.0 .sub.(20, 1 kHz) = 4.3 (20, 1 kHz) = 11.7 .sub.av.(20, 1 kHz) = 8.2 .sub.1(20 C.) = 85 mPa .Math. s k.sub.11(20 C.) = 14.3 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.8 pN V.sub.0(20 C.) = 1.17 V

(272) This mixture, mixture M-55, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 56

(273) The following mixture (M-56) is prepared and investigated.

(274) TABLE-US-00075 Mixture 56 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 5.0 2 B-5O-T 3.0 3 B-5O-OT 3.0 4 CC-3-V 29.0 5 CCP-V-1 13.0 6 CCP-V2-1 8.0 7 CCVC-3-V 3.0 8 CCP-3-OT 4.0 9 PGU-3-F 3.5 10 PPGU-3-F 0.5 11 DPGU-4-F 3.0 12 PUQU-3-F 5.0 13 CDUQU-3-F 3.0 14 APUQU-2-F 5.0 15 APUQU-3-F 4.0 16 DGUQU-4-F 4.0 17 PGUQU-4-F 4.0 100.0 Physical properties T(N, I) = 84.5 C. n.sub.e(20 C., 589 nm) = 1.5949 n(20 C., 589 nm) = 0.1099 .sub.(20, 1 kHz) = 15.3 .sub.(20, 1 kHz) = 4.8 (20, 1 kHz) = 10.5 .sub.av.(20, 1 kHz) = 8.3 .sub.1(20 C.) = 93 mPa .Math. s k.sub.11(20 C.) = 13.1 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.5 pN V.sub.0(20 C.) = 1.17 V

(275) This mixture, mixture M-56, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 57

(276) The following mixture (M-57) is prepared and investigated.

(277) TABLE-US-00076 Mixture 57 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 3.0 2 B-5O-T 2.0 3 B(S)-5-OT 2.0 4 CC-3-V 35.5 5 CCP-V-1 7.5 6 CCVC-3-V 2.5 7 PGP-1-2V 4.0 8 PGP-2-2V 7.0 9 CLP-3-T 2.5 10 DPGU-4-F 3.0 11 PUQU-3-F 7.0 12 CDUQU-3-F 3.5 13 APUQU-2-F 4.5 14 APUQU-3-F 5.0 15 DGUQU-4-F 4.0 16 PGUQU-3-F 3.0 17 PGUQU-4-F 4.0 100.0 Physical properties T(N, I) = 80.5 C. n.sub.e(20 C., 589 nm) = 1.6113 n(20 C., 589 nm) = 0.1233 .sub.(20, 1 kHz) = 16.0 .sub.(20, 1 kHz) = 4.4 (20, 1 kHz) = 11.6 .sub.av.(20, 1 kHz) = 8.3 .sub.1(20 C.) = 84 mPa .Math. s k.sub.11(20 C.) = 13.2 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.5 pN V.sub.0(20 C.) = 1.12 V

(278) This mixture, mixture M-57, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 58

(279) The following mixture (M-58) is prepared and investigated.

(280) TABLE-US-00077 Mixture 58 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 3.0 2 B-5O-T 2.5 3 B-5O-OT 2.5 4 PYP-2-3 3.5 5 CC-3-V 32.0 6 CCP-V-1 12.5 7 CCVC-3-V 3.5 8 CCP-3-OT 8.0 9 CLP-3-T 2.0 10 PGU-3-F 4.0 11 PPGU-3-F 0.5 12 DPGU-4-F 3.0 13 PUQU-3-F 3.5 14 CDUQU-3-F 3.0 15 APUQU-2-F 5.0 16 APUQU-3-F 4.5 17 DGUQU-4-F 4.0 18 PGUQU-4-F 3.0 100.0 Physical properties T(N, I) = 85.0 C. n.sub.e(20 C., 589 nm) = 1.5942 n(20 C., 589 nm) = 0.1096 .sub.(20, 1 kHz) = 14.6 .sub.(20, 1 kHz) = 4.6 (20, 1 kHz) = 10.1 .sub.av.(20, 1 kHz) = 7.9 .sub.1(20 C.) = 85 mPa .Math. s k.sub.11(20 C.) = 13.8 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.1 pN V.sub.0(20 C.) = 1.23 V

(281) This mixture, mixture M-58, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 59

(282) The following mixture (M-59) is prepared and investigated.

(283) TABLE-US-00078 Mixture 59 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-4O-F 2.0 2 B-5O-T 2.5 3 B-5O-OT 2.5 4 CC-3-V 27.0 5 CC-3-V1 5.0 6 PP-1-2V1 2.0 7 CCP-V-1 9.0 8 CCP-V2-1 3.0 9 CCVC-3-V 2.5 10 PGP-1-2V 2.0 11 PGP-2-2V 6.0 12 CLP-3-T 2.0 13 DPGU-4-F 3.0 14 PUQU-3-F 10.5 15 CDUQU-3-F 3.5 16 APUQU-2-F 4.5 17 APUQU-3-F 5.0 18 DGUQU-4-F 4.0 19 PGUQU-4-F 4.0 100.0 Physical properties T(N, I) = 80.5 C. n.sub.e(20 C., 589 nm) = 1.6090 n(20 C., 589 nm) = 0.1222 .sub.(20, 1 kHz) = 16.2 .sub.(20, 1 kHz) = 4.5 (20, 1 kHz) = 11.7 .sub.av.(20, 1 kHz) = 8.4 .sub.1(20 C.) = 89 mPa .Math. s k.sub.11(20 C.) = 13.8 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.8 pN V.sub.0(20 C.) = 1.15 V

(284) This mixture, mixture M-59, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 60

(285) The following mixture (M-60) is prepared and investigated.

(286) TABLE-US-00079 Mixture 60 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-3-F 5.0 2 B-5O-T 3.0 3 B-5O-OT 3.0 4 CC-3-V 30.5 5 CC-3-V1 8.0 6 CC-3-2V1 7.0 7 PP-1-2V1 2.5 8 CCP-V-1 6.0 9 CLP-V-1 8.5 10 CCVC-3-V 3.0 11 PGP-2-2V 6.0 12 CLP-3-T 3.5 13 CDUQU-3-F 3.0 14 APUQU-2-F 4.0 15 APUQU-3-F 4.0 16 PGUQU-4-F 3.0 100.0 Physical properties T(N, I) = 79.0 C. n.sub.e(20 C., 589 nm) = 1.5980 n(20 C., 589 nm) = 0.1120 .sub.(20, 1 kHz) = 8.3 .sub.(20, 1 kHz) = 3.8 (20, 1 kHz) = 4.4 .sub.av.(20, 1 kHz) = 5.3 .sub.1(20 C.) = 65 mPa .Math. s k.sub.11(20 C.) = 15.0 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 15.6 pN V.sub.0(20 C.) = 1.95 V

(287) This mixture, mixture M-60, has a good dielectric ratio (.sub.195/), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 61

(288) The following mixture (M-61) is prepared and investigated.

(289) TABLE-US-00080 Mixture 61 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-3-F 6.0 2 B-5O-T 3.0 3 B-5O-OT 3.5 4 CC-3-V 28.0 5 CC-3-V1 7.0 6 CC-3-2V1 7.0 7 PP-1-2V1 2.0 8 CCP-V-1 9.5 9 CLP-V-1 8.5 10 CCVC-3-V 3.0 11 PGP-2-2V 4.5 12 CLP-3-T 3.5 13 CDUQU-3-F 3.0 14 APUQU-2-F 4.0 15 APUQU-3-F 4.5 16 PGUQU-4-F 3.0 100.0 Physical properties T(N, I) = 79.5 C. n.sub.e(20 C., 589 nm) = 1.5905 n(20 C., 589 nm) = 0.1047 .sub.(20, 1 kHz) = 8.7 .sub.(20, 1 kHz) = 4.0 (20, 1 kHz) = 4.7 .sub.av.(20, 1 kHz) = 5.5 .sub.1(20 C.) = 71 mPa .Math. s k.sub.11(20 C.) = 14.9 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.9 pN V.sub.0(20 C.) = 1.89 V

(290) This mixture, mixture M-61, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 62

(291) The following mixture (M-62) is prepared and investigated.

(292) TABLE-US-00081 Mixture 62 Composition Compound Concentration No. Abbreviation /% by weight 1 YG-3-F 6.5 2 B-5O-T 3.0 3 B-5O-OT 3.0 4 CC-3-V 29.5 5 CC-3-V1 8.0 6 CC-3-2V1 7.0 7 CCP-V-1 7.0 8 CLP-V-1 8.5 9 CCVC-3-V 3.0 10 PGP-2-2V 7.0 11 CLP-3-T 3.0 12 APUQU-2-F 4.0 13 APUQU-3-F 4.5 14 CDUQU-3-F 3.0 15 PGUQU-4-F 3.0 100.0 Physical properties T(N, I) = 79.5 C. n.sub.e(20 C., 589 nm) = 1.5910 n(20 C., 589 nm) = 0.1054 .sub.(20, 1 kHz) = 8.6 .sub.(20, 1 kHz) = 4.0 (20, 1 kHz) = 4.6 .sub.av.(20, 1 kHz) = 5.5 .sub.1(20 C.) = 69 mPa .Math. s k.sub.11(20 C.) = 14.5 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.5 pN V.sub.0(20 C.) = 1.87 V

(293) This mixture, mixture M-62, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 63

(294) The following mixture (M-63) is prepared and investigated.

(295) TABLE-US-00082 Mixture 63 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 2.0 2 B(S)-2O-O4 3.5 3 B(S)-2O-O5 3.5 4 CC-3-V 47.5 5 CC-3-V1 5.5 6 CC-3-2V1 2.0 7 CCP-V-1 3.5 8 PGP-2-2V 12.0 9 PGP-3-2V 3.5 10 CLP-3-T 5.0 11 PGU-2-F 5.5 12 APUQU-2-F 2.0 13 DGUQU-4-F 2.5 14 PGUQU-3-F 2.0 100.0 Physical properties T(N, I) = 77.0 C. n.sub.e(20 C., 589 nm) = 1.6063 n(20 C., 589 nm) = 0.1172 .sub.(20, 1 kHz) = 6.6 .sub.(20, 1 kHz) = 3.8 (20, 1 kHz) = 2.8 .sub.av.(20, 1 kHz) = 7.1 .sub.1(20 C.) = 56 mPa .Math. s k.sub.11(20 C.) = 15.1 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 13.5 pN V.sub.0(20 C.) = 2.45 V

(296) This mixture, mixture M-63, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

Example 64

(297) The following mixture (M-64) is prepared and investigated.

(298) TABLE-US-00083 Mixture 64 Composition Compound Concentration No. Abbreviation /% by weight 1 PGIY-2-O4 5.5 2 B-2O-O5 4.9 3 CC-3-V 45.0 4 CC-3-V1 6.0 5 CC-3-2V1 3.5 6 CCP-V-1 4.0 7 PGP-2-2V 12.5 8 PGP-3-2V 1.5 9 CCP-3-OT 1.0 10 CLP-3-T 5.0 11 PGU-2-F 7.0 12 DGUQU-4-F 1.5 13 PGUQU-3-F 3.5 100.0 Physical properties T(N, I) = 76.0 C. n.sub.e(20 C., 589 nm) = 1.6067 n(20 C., 589 nm) = 0.1183 .sub.(20, 1 kHz) = 6.4 .sub.(20, 1 kHz) = 3.7 (20, 1 kHz) = 2.8 .sub.av.(20, 1 kHz) = 4.6 .sub.1(20 C.) = 56 mPa .Math. s k.sub.11(20 C.) = 14.6 pN k.sub.22(20 C.) = t.b.d. pN k.sub.33(20 C.) = 14.0 pN V.sub.0(20 C.) = 2.43 V

(299) This mixture, mixture M-64, has a good dielectric ratio (.sub./), a good ratio of (.sub.1/k.sub.11) and is characterized by a good transmission in an FFS display and shows a short response time.

(300) The preceding examples can be repeated with similar success by substituting the generically or specifically described reactants and/or operating conditions of this invention for those used in the preceding examples.

(301) From the foregoing description, one skilled in the art can easily ascertain the essential characteristics of this invention and, without departing from the spirit and scope thereof, can make various changes and modifications of the invention to adapt it to various usages and conditions.