LIQUID-CRYSTALLINE MEDIUM AND LIQUID-CRYSTAL DISPLAY COMPRISING THE SAME

Abstract

A liquid-crystalline medium, preferably having a nematic phase and dielectric anisotropy of 0.5 or more, which has one or more compounds of formula S

##STR00001## in which

##STR00002##

denotes

##STR00003##

and the other parameters have the meanings given in the text. Also, the use of the medium in an electro-optical display, particularly in an active-matrix display based on the IPS or FFS effect. Displays of this type which contain a liquid-crystalline medium of this type. And use of the compounds of formula S 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 (Δ∈) of 0.5 or more which comprises one or more compounds of formula S ##STR00378## in which ##STR00379## denotes ##STR00380## denotes ##STR00381## n denotes 0 or 1, R.sup.S1 and R.sup.S2 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, and R.sup.S1 alternatively denotes R.sup.S and R.sup.S2 alternatively denotes X.sup.S, R.sup.S 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.S denotes F, Cl, fluorinated alkyl, fluorinated alkenyl, fluorinated alkoxy or fluorinated alkenyloxy, the latter four groups having 1 to 4 C atoms.

2. The medium according to claim 1, which comprises one or more compounds of formula S, which are selected from the compounds of formulae S-1 and S-2: ##STR00382## in which R.sup.S1 and R.sup.S2 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, X.sup.S denotes F, Cl, CN, NCS, fluorinated alkyl, fluorinated alkenyl, fluorinated alkoxy or fluorinated alkenyloxy.

3. The medium according to claim 2, which comprises one or more compounds of formula formulae S-1 and one or more compounds of formula S-2.

4. The medium according to claim 1, which further comprises one or more compounds selected from the compounds of formulae II and III: ##STR00383## in which R.sup.2 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, ##STR00384##  and ##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, or 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, or F, Cl, —OCF.sub.3, —OCHF.sub.2, —O—CH.sub.2CF.sub.3, —O—CH═CF.sub.2, —O—CH═CH.sub.2 or —CF.sub.3, Z.sup.3 denotes —CH.sub.2CH.sub.2—, —CF.sub.2CF.sub.2—, —COO—, trans-CH═CH—, trans-CF═CF—, —CH.sub.2O— or a single bond, and n denotes 0, 1, 2 or 3.

5. The medium according to claim 1, which further comprises one or more compounds selected from the compounds of formulae IV and V: ##STR00389## in which R.sup.41 and R.sup.42, independently of one another, 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, ##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-CH═CH—, trans-CF═CF—, —CH.sub.2O—, —CF.sub.2O—, —C≡C— or a single bond, p denotes 0, 1 or 2, R.sup.51 and R.sup.52, independently of one another, 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, ##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.2—CH.sub.2—, —CH.sub.2—O—, —CH═CH—, —C≡C—, —COO— or a single bond, and i and j each, independently of one another, denote 0 or 1.

6. The medium according to claim 5, which further comprises one or more compounds selected from the compounds 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 I 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## denotes ##STR00397## 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, preferably having 2, 3 or 4 C atoms, ##STR00398## denotes ##STR00399## Z.sup.8 denotes —(C═O)—O—, —CH.sub.2—O—, —CF.sub.2—O— or —CH.sub.2—CH.sub.2—, o denotes 0 or 1, R.sup.91 and R.sup.92 independently of one another have the meaning given for R.sup.72 above, ##STR00400## denotes ##STR00401## p and q independently of each other denote 0 or 1, (p+q) denotes 0 or 1 or, alternatively, when ##STR00402## denotes ##STR00403## then p and q can also both be 1.

7. The medium according to claim 1, which further comprises one or more compounds of formula I ##STR00404## in which ##STR00405## denotes ##STR00406## denotes ##STR00407## 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 and R.sup.11 alternatively denotes R.sup.1 and R.sup.12 alternatively 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 alkenyoxy.

8. The medium according to claim 7, wherein the total concentration of the compounds of formula S in the medium as a whole is 1% or more to 60% by weight or less.

9. The medium according to claim 1, which additionally comprises one or more chiral compounds.

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

11. The display or component according to claim 10, which is a display or component of a display based on the IPS- or FFS mode.

12. The display or component according to claim 10, which is a display or component of a display which contains an active-matrix addressing device.

13. The display or component according to claim 10, which is a display or component of a display which is a mobile display.

15. Process for the preparation of a liquid-crystalline medium according to claim 1, which comprises mixing one or more compounds of formula S with one or more additional mesogenic compounds.

16. The medium according to claim 1, wherein, in formula S, R.sup.S2 is X.sup.S and X.sup.S is F, Cl, CF.sub.3 or OCF.sub.3.

17. The medium according to claim 4, which further comprises one or more compounds of formula I ##STR00408## in which ##STR00409## denotes ##STR00410## denotes ##STR00411## 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 and R.sup.11 alternatively denotes R.sup.1 and R.sup.12 alternatively 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 alkenyoxy.

18. The medium according to claim 6, which further comprises one or more compounds of formula I ##STR00412## in which ##STR00413## denotes ##STR00414## denotes ##STR00415## 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 and R.sup.11 alternatively denotes R.sup.1 and R.sup.12 alternatively 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 alkenyoxy.

19. The medium according to claim 1, which further comprises one or more compounds selected from the compounds of formulae VI to IX: ##STR00416## 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 I 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, ##STR00417## denotes ##STR00418## 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, preferably having 2, 3 or 4 C atoms, ##STR00419## denotes ##STR00420## Z.sup.8 denotes —(C═O)—O—, —CH.sub.2—O—, —CF.sub.2—O— or —CH.sub.2—CH.sub.2—, o denotes 0 or 1, R.sup.91 and R.sup.92 independently of one another have the meaning given for R.sup.72 above, ##STR00421## denotes ##STR00422## p and q independently of each other denote 0 or 1.

20. The medium according to claim 1, which further comprises one or more compounds selected from the compounds of formula I and one or more compounds selected from the compounds of formulae VI to IX: ##STR00423## in which ##STR00424## denotes ##STR00425## denotes ##STR00426## 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 and R.sup.11 alternatively denotes R.sup.1 and R.sup.12 alternatively 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 alkenyoxy ##STR00427## 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 I 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, ##STR00428## denotes ##STR00429## 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, preferably having 2, 3 or 4 C atoms, ##STR00430## denotes ##STR00431## Z.sup.8 denotes —(C═O)—O—, —CH.sub.2—O—, —CF.sub.2—O— or —CH.sub.2—CH.sub.2—, o denotes 0 or 1, R.sup.91 and R.sup.92 independently of one another have the meaning given for R.sup.72 above, ##STR00432## denotes ##STR00433## p and q independently of each other denote 0 or 1.

21. The medium according to claim 20, which comprises: 1 to 50% of compounds of formula S; 1 to 20% of compounds of formula I; 20 to 50% of compounds of formulae II and/or III; 2 to 35% of compounds of formulae IV and/or V; and 5 to 50% of compounds of the formulae VI and/or VII and/or VIII and/or IX.

Description

EXAMPLES

[0352] 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

[0353] Exemplary compounds having a high dielectric constant perpendicular to the director (∈.sub.⊥) and a high average dielectric constant (C.sub.av.) are exemplified in the following compound examples.

Compound Examples 1 and 2

[0354] Compounds of formula S-1 are e.g.

##STR00358##

[0355] This compound (B(S)-2O-O4) has a melting point of 79° C., a Δ∈ of −14.2 and a high ∈.sub.av..

##STR00359##

[0356] This compound (B(S)-2O-O5) has a melting point of 77° C., a Δ∈ of −13.0 and a high C.sub.av.

Compound Examples 3 and 4

[0357] Compounds of formula S-2 are e.g.

##STR00360##

[0358] This compound (B(S)-5-F) has a melting point of 53° C. and a Δ∈ of +0.74.

##STR00361##

[0359] This compound (B(S)-5-T) has a melting point of 65° C. and a Δ∈ of 6.8.

Compound Examples 5 and 6

[0360] Compounds of formula I-3 are e.g.

##STR00362##

[0361] This compound (B-2O-O5) has a melting point of 57° C., a Δ∈ of −13.7 and an C.sub.av. of even 17.9.

##STR00363##

[0362] This compound (B-4O-O5) has a melting point of 76° C. and a Δ∈ of −12.2.

Compound Example 7

[0363] A compound of formula I-4 is e.g.

##STR00364##

[0364] This compound (B-5O-OT) has a melting point of 68° C. and a Δ∈ of 2.7.

[0365] Further Compounds of formula S-1 are e.g.

Compound Example 8

[0366] ##STR00365##

[0367] This compound (B(S)-2-OT) has a melting point of 115° C. and a Δ∈ of 6.3.

Compound Example 9

[0368] ##STR00366##

[0369] This compound (B(S)-5-OT) has a melting point of 76° C. and a Δ∈ of 3.8.

Compound Example 10

[0370] ##STR00367##

[0371] This compound (B(S)-2O-OT) has a melting point of 135° C.

Compound Example 11

[0372] ##STR00368##

[0373] This compound (B(S)-3O-OT) has a melting point of 138° C.

Compound Example 12

[0374] ##STR00369##

[0375] This compound (B(S)-4O-OT) has a melting point of 121° C.

Compound Example 13

[0376] ##STR00370##

[0377] This compound (B(S)-5O-OT) has a melting point of 94° C. a phase sequence of K 94° C. S.sub.A 105° C. I and a Δ∈ of 2.7.

Compound Example 14

[0378] ##STR00371##

[0379] This compound (B(S)-6O-OT) has a melting point of 114° C.

Compound Example 15

[0380] ##STR00372##

[0381] This compound (B(S)-V2O-OT) has a melting point of 113° C.

Compound Example 16

[0382] ##STR00373##

[0383] This compound (B(S)-2O-T) has a melting point of 110° C. and a phase sequence of K 110° C. S.sub.A 124° C. I.

Compound Example 17

[0384] ##STR00374##

[0385] This compound (B(S)-3O-T) has a melting point of 149° C.

Compound Example 18

[0386] ##STR00375##

[0387] This compound (B(S)-4O-T) has a melting point of 134° C.

Compound Example 19

[0388] ##STR00376##

[0389] This compound (B(S)-6O-T) has a melting point of 100° C. and a phase sequence of K 100° C. S.sub.A (88° C.) I and a Δ∈ of 6.9.

Compound Example 20

[0390] ##STR00377##

[0391] This compound (B(S)-V2O-T) has a melting point of 118° C. and a Δ∈ of 2.0.

Mixture Examples

[0392] In the following are exemplary mixtures disclosed.

Example 1

[0393] The following mixture (M-1) is prepared and investigated.

TABLE-US-00007 Mixture 1 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-5-F 8.0 2 CC-3-V 45.0 3 CCP-V-1 14.0 4 CCP-V2-1 4.0 5 PGP-2-2V 7.0 6 CCP-3-OT 6.0 7 PGU-3-F 5.0 8 DPGU-4-F 5.0 9 DGUQU-4-F 6.0 Σ 100.0 Physical properties T(N, I) = 80.5° C. n.sub.e(20° C., 589 nm) = 1.5937 Δn(20° C., 589 nm) = 0.1043 ∈.sub.∥(20°, 1 kHz) = 8.0 ∈.sub.⊥(20°, 1 kHz) = 3.4 Δ∈(20°, 1 kHz) = 4.6 ∈.sub.av.(20°, 1 kHz) = 4.9 γ.sub.1(20° C.) = 59 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.) = 14.0 pN V.sub.0(20° C.) = 1.79 V Remark: t.b.d.: to be determined

[0394] This mixture, mixture M-1, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.74, a ratio of (γ.sub.1/k.sub.11) of 4.54 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

[0395] The following mixture (C-1) is prepared and investigated.

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 Σ 100.0 Physical properties T(N, I) = 79.5° C. n.sub.e(20° C., 589 nm) = 1.5874 Δn(20° C., 589 nm) = 0.1051 ∈.sub.∥(20°, 1 kHz) = 8.5 ∈.sub.⊥(20°, 1 kHz) = 3.9 Δ∈(20°, 1 kHz) = 4.6 ∈.sub.av.(20°, 1 kHz) = 5.4 γ.sub.1(20° C.) = 65 mPa .Math. s k.sub.11(20° C.) = 12.9 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 14.3 pN V.sub.0(20° C.) = 1.77 V Remark: t.b.d.: to be determined

[0396] This comparative mixture, mixture C-1, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.85, a ratio of (γ.sub.1/k.sub.11) of 5.04 mPa.Math.s/pN and is characterized a moderately good transmission in an FFS display and shows an at best acceptable short response time.

Example 2

[0397] The following mixture (M-2) is prepared and investigated.

TABLE-US-00009 Mixture 2 Composition Compound Concentration No Abbreviation /% by weight 1 B(S)-5-T 8.0 2 CC-3-V 45.0 3 CCP-V-1 14.0 4 CCP-V2-1 4.0 5 PGP-2-2V 7.0 6 CCP-3-OT 6.0 7 PGU-3-F 5.0 8 DPGU-4-F 5.0 9 DGUQU-4-F 6.0 Σ 100.0 Physical properties T(N, I) = 81.0° C. n.sub.e(20° C., 589 nm) = 1.5921 Δn(20° C., 589 nm) = 0.1043 ∈.sub.∥(20°, 1 kHz) = 8.4 ∈.sub.⊥(20°, 1 kHz) = 3.5 Δ∈(20°, 1 kHz) = 5.1 ∈.sub.av.(20°, 1 kHz) = 5.2 γ.sub.1(20° C.) = 59 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.) = 14.0 pN V.sub.0(20° C.) = 1.76 V Remark: t.b.d.: to be determined.

[0398] This mixture, mixture M-2, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.72, a ratio of (γ.sub.1/k.sub.11) of 4.24 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time.

Example 3

[0399] The following mixture (M-3) is prepared and investigated.

TABLE-US-00010 Mixture 3 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-5-T 4.0 2 B(S)-2O-O5 4.0 3 B-5O-OT 5.0 4 B-2O-O5 5.0 5 CC-3-V 40.5 6 CCP-V-1 15.0 7 CCP-V2-1 5.0 8 CCP-3-OT 5.5 9 DPGU-4-F 5.0 10 PGUQU-4-F 5.0 11 DGUQU-4-F 6.0 Σ 100.0 Physical properties T(N, I) = 79.5° C. n.sub.e(20° C., 589 nm) = 1.5877 Δn(20° C., 589 nm) = 0.1037 ∈.sub.∥(20°, 1 kHz) = 9.8 ∈.sub.⊥(20°, 1 kHz) = 5.3 Δ∈(20°, 1 kHz) = 4.5 ∈.sub.av.(20°, 1 kHz) = 6.8 γ.sub.1(20° C.) = 70 mPa .Math. s k.sub.11(20° C.) = 14.2 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 13.7 pN V.sub.0(20° C.) = 1.87 V Remark: t.b.d.: to be determined

[0400] This mixture, mixture M-3, has a dielectric ratio (∈.sub.⊥/Δ∈) of 1.18, a ratio of (γ.sub.1/k.sub.11) of 4.92 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time.

Example 4

[0401] The following mixture (M-4) is prepared and investigated.

TABLE-US-00011 Mixture 4 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 4.0 3 B-2O-O5 4.0 4 Y-4O-O4 6.0 5 CC-3-V 31.0 6 CCP-V-1 14.0 7 CCP-V2-1 4.5 8 PGP-2-2V 0.5 9 CLP-3-T 5.0 10 PGU-3-F 2.0 11 PPGU-3-F 0.5 12 DPGU-4-F 3.5 13 CDUQU-3-F 3.5 14 PGUQU-4-F 3.5 15 APUQU-2-F 5.0 16 APUQU-3-F 5.5 17 DGUQU-4-F 4.5 Σ 100.0 Physical properties T(N, I) = 80.0° C. n.sub.e(20° C., 589 nm) = 1.5982 Δn(20° C., 589 nm) = 0.1128 ∈.sub.∥(20°, 1 kHz) = 14.2 ∈.sub.⊥(20°, 1 kHz) = 6.2 Δ∈(20°, 1 kHz) = 8.0 ∈.sub.av.(20°, 1 kHz) = 8.9 γ.sub.1(20° C.) = 88 mPa .Math. s k.sub.11(20° C.) = 14.4 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 13.2 pN V.sub.0(20° C.) = 1.42 V Remark: t.b.d.: to be determined

[0402] This mixture, mixture M-4, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.78, a ratio of (γ.sub.1/k.sub.11) of 6.11 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time.

Comparative Example 2

[0403] The following mixture (C-2) is prepared and investigated.

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 Σ 100.0 Physical properties T(N, I) = 80.0° C. n.sub.e(20° C., 589 nm) = 1.5976 Δn(20° C., 589 nm) = 0.1126 ∈.sub.∥(20°, 1 kHz) = 14.2 ∈.sub.⊥(20°, 1 kHz) = 6.2 Δ∈(20°, 1 kHz) = 8.0 ∈.sub.av.(20°, 1 kHz) = 8.9 γ.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 Remark: t.b.d.: to be determined

[0404] This comparative mixture, mixture C-2, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.78, a ratio of (γ.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

[0405] The following mixture (M-5) is prepared and investigated.

TABLE-US-00013 Mixture 5 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 4.0 3 B-2O-O5 4.0 4 Y-4O-O4 6.0 5 CC-3-V 32.0 6 CCP-V-1 13.5 7 CCP-V2-1 1.5 8 PGP-2-2V 2.0 9 CCP-3-OT 6.0 10 PPGU-3-F 0.5 11 DPGU-4-F 3.5 12 CDUQU-3-F 3.5 13 PGUQU-3-F 2.0 14 PGUQU-4-F 3.5 15 APUQU-2-F 5.0 16 APUQU-3-F 5.5 17 DGUQU-4-F 4.5 Σ 100.0 Physical properties T(N, I) = 79.5° C. n.sub.e(20° C., 589 nm) = 1.5953 Δn(20° C., 589 nm) = 0.1112 ∈.sub.∥(20°, 1 kHz) = 14.3 ∈.sub.⊥(20°, 1 kHz) = 6.2 Δ∈(20°, 1 kHz) = 8.1 ∈.sub.av.(20°, 1 kHz) = 8.9 γ.sub.1(20° C.) = 82 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.) = 13.1 pN V.sub.0(20° C.) = 1.36 V Remark: t.b.d.: to be determined

[0406] This mixture, mixture M-5, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.77, a ratio of (γ.sub.1/k.sub.11) of 5.99 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time.

Example 6

[0407] The following mixture (M-6) is prepared and investigated.

TABLE-US-00014 Mixture 6 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.5 2 B(S)-2O-O5 4.0 3 B-2O-O5 4.0 4 Y-4O-O4 5.5 5 CC-3-V 33.5 6 CCP-V-1 14.5 7 CCP-V2-1 3.0 8 PGP-2-2V 1.0 9 CLP-3-T 2.5 10 PPGU-3-F 0.5 11 DPGU-4-F 4.0 12 CDUQU-3-F 3.0 13 PGUQU-3-F 2.0 14 PGUQU-4-F 3.5 15 APUQU-2-F 5.0 16 APUQU-3-F 5.0 17 DGUQU-4-F 5.0 Σ 100.0 Physical properties T(N, I) = 79.5° C. n.sub.e(20° C., 589 nm) = 1.5978 Δn(20° C., 589 nm) = 0.1122 ∈.sub.∥(20°, 1 kHz) = 14.4 ∈.sub.⊥(20°, 1 kHz) = 6.2 Δ∈(20°, 1 kHz) = 8.2 ∈.sub.av.(20°, 1 kHz) = 8.9 γ.sub.1(20° C.) = 84 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.) = 13.1 pN V.sub.0(20° C.) = 1.36 V Remark: t.b.d.: to be determined

[0408] This mixture, mixture M-6, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.76, a ratio of (γ.sub.1/k.sub.11) of 6.09 mPa.Math.s/pN and is characterized by a good transmission n an FFS display and shows a short response time.

Example 7

[0409] The following mixture (M-7) is prepared and investigated.

TABLE-US-00015 Mixture 7 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 4.0 3 B-2O-O5 3.5 4 B-5O-OT 4.5 5 Y-4O-O4 2.5 6 CC-3-V 35.5 7 CCP-V-1 14.0 8 CCP-3-OT 3.0 9 CLP-3-T 2.0 10 PPGU-3-F 0.5 11 DPGU-4-F 4.0 12 CDUQU-3-F 2.5 13 PGUQU-3-F 2.0 14 PGUQU-4-F 3.5 15 APUQU-2-F 5.0 16 APUQU-3-F 6.0 17 DGUQU-4-F 4.5 Σ 100.0 Physical properties T(N, I) = 79.5° C. n.sub.e(20° C., 589 nm) = 1.5955 Δn(20° C., 589 nm) = 0.1119 ∈.sub.∥(20°, 1 kHz) = 14.6 ∈.sub.⊥(20°, 1 kHz) = 6.1 Δ∈(20°, 1 kHz) = 8.5 ∈.sub.av.(20°, 1 kHz) = 8.9 γ.sub.1(20° C.) = 87 mPa .Math. s k.sub.11(20° C.) = 14.1 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 13.1 pN V.sub.0(20° C.) = 1.37 V Remark: t.b.d.: to be determined

[0410] This mixture, mixture M-7, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.72, a ratio of (γ.sub.1/k.sub.11) of 6.17 mPa.Math.s/pN and is characterized by a good transmission in an FFS display and shows a short response time.

Example 8

[0411] The following mixture (M-8) is prepared and investigated.

TABLE-US-00016 Mixture 8 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.5 2 B(S)-2O-O5 4.0 3 B-2O-O5 4.0 4 Y-4O-O4 5.5 5 CC-3-V 32.0 6 CCP-V-1 15.0 7 CCP-V2-1 1.5 8 CCP-3-OT 3.0 9 CLP-3-T 3.5 10 PGU-3-F 2.0 11 PPGU-3-F 0.5 12 DPGU-4-F 4.0 13 CDUQU-3-F 2.0 14 PGUQU-3-F 1.5 15 PGUQU-4-F 3.0 16 APUQU-2-F 5.0 17 APUQU-3-F 5.5 Σ 100.0 Physical properties T(N, I) = 80.0° C. n.sub.e(20° C., 589 nm) = 1.5976 Δn(20° C., 589 nm) = 0.1123 ∈.sub.∥(20°, 1 kHz) = 14.3 ∈.sub.⊥(20°, 1 kHz) = 6.1 Δ∈(20°, 1 kHz) = 8.1 ∈.sub.av.(20°, 1 kHz) = 8.8 γ.sub.1(20° C.) = 86 mPa .Math. s k.sub.11(20° C.) = 14.2 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 13.0 pN V.sub.0(20° C.) = 1.40 V Remark: t.b.d.: to be determined

[0412] This mixture, mixture M-8, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.75 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 9

[0413] The following mixture (M-9) is prepared and investigated.

TABLE-US-00017 Mixture 9 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 3.5 3 B(S)-5-T 2.0 4 B-2O-O5 3.5 5 B-5O-OT 4.0 6 Y-4O-O4 2.5 7 CC-3-V 33.5 8 CCP-V-1 15.0 9 CCP-3-OT 3.0 10 CLP-3-T 2.0 11 PGP-2-2V 1.0 12 PPGU-3-F 0.5 13 DPGU-4-F 4.0 14 CDUQU-3-F 4.0 15 PGUQU-4-F 3.0 16 APUQU-2-F 5.0 17 APUQU-3-F 6.0 18 DGUQU-4-F 4.5 Σ 100.0 Physical properties T(N, I) = 80.0° C. n.sub.e(20° C., 589 nm) = 1.5958 Δn(20° C., 589 nm) = 0.1121 ∈.sub.∥(20°, 1 kHz) = 14.4 ∈.sub.⊥(20°, 1 kHz) = 6.2 Δ∈(20°, 1 kHz) = 8.2 ∈.sub.av.(20°, 1 kHz) = 8.9 γ.sub.1(20° C.) = 88 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.) = 13.4 pN V.sub.0(20° C.) = 1.40 V Remark: t.b.d.: to be determined
This mixture, mixture M-9, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.76 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 10

[0414] The following mixture (M-10) is prepared and investigated.

TABLE-US-00018 Mixture 10 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 4.0 3 B-2O-O5 3.5 4 B-5O-OT 4.5 5 CC-3-V 40.0 6 CCP-V-1 15.5 7 PGU-3-F 4.5 8 PPGU-3-F 0.5 9 DPGU-4-F 4.0 10 CDUQU-3-F 2.5 11 DGUQU-4-F 4.5 12 PGUQU-4-F 2.5 13 APUQU-2-F 5.0 14 APUQU-3-F 6.0 Σ 100.0 Physical properties T(N, I) = 80.0° C. n.sub.e(20° C., 589 nm) = 1.5984 Δn(20° C., 589 nm) = 0.1129 ∈.sub.∥(20°, 1 kHz) = 13.7 ∈.sub.⊥(20°, 1 kHz) = 5.6 Δ∈(20°, 1 kHz) = 8.1 ∈.sub.av.(20°, 1 kHz) = 8.3 γ.sub.1(20° C.) = 78 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.) = 13.2 pN V.sub.0(20° C.) = 1.39 V Remark: t.b.d.: to be determined

[0415] This mixture, mixture M-10, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.69 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 11

[0416] The following mixture (M-11) is prepared and investigated.

TABLE-US-00019 Mixture 11 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 3.5 3 B-2O-O5 2.5 4 B-5O-OT 3.5 5 Y-4O-O4 3.0 6 CC-3-V 36.5 7 CCP-V-1 15.5 8 PGP-2-2V 2.5 9 CLP-3-T 3.5 10 PPGU-3-F 0.5 11 DPGU-4-F 3.5 12 CDUQU-3-F 3.0 13 DGUQU-4-F 4.5 14 PGUQU-3-F 3.0 15 PGUQU-5-F 2.0 16 APUQU-2-F 4.5 17 APUQU-3-F 5.5 Σ 100.0 Physical properties T(N, I) = 80.5° C. n.sub.e(20° C., 589 nm) = 1.5974 Δn(20° C., 589 nm) = 0.1123 ∈.sub.∥(20°, 1 kHz) = 13.4 ∈.sub.⊥(20°, 1 kHz) = 5.7 Δ∈(20°, 1 kHz) = 7.8 ∈.sub.av.(20°, 1 kHz) = 8.3 γ.sub.1(20° C.) = 82 mPa .Math. s k.sub.11(20° C.) = 14.1 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 13.4 pN V.sub.0(20° C.) = 1.42 V Remark: t.b.d.: to be determined

[0417] This mixture, mixture M-11, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.73 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 12

[0418] The following mixture (M-121 is prepared and investigated.

TABLE-US-00020 Mixture 12 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 CY-3-O2 6.0 3 CC-3-V 39.5 4 CC-3-V1 10.5 5 CC-3-2V1 6.5 6 CCP-V-1 9.0 7 PGP-2-2V 8.5 8 CLP-3-T 5.0 9 DPGU-4-F 4.0 10 PGUQU-4-F 3.0 11 APUQU-3-F 5.0 Σ 100.0 Physical properties T(N, I) = 81.0° C. n.sub.e(20° C., 589 nm) = 1.5835 Δn(20° C., 589 nm) = 0.0997 ∈.sub.∥(20°, 1 kHz) = 6.4 ∈.sub.⊥(20°, 1 kHz) = 3.5 Δ∈(20°, 1 kHz) = 2.9 ∈.sub.av.(20°, 1 kHz) = 4.3 γ.sub.1(20° C.) = 60 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.) = 15.4 pN V.sub.0(20° C.) = 2.41 V Remark: t.b.d.: to be determined

[0419] This mixture, mixture M-12, has a dielectric ratio (∈.sub.⊥/Δ∈) of 1.21 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 13

[0420] The following mixture (M-13) is prepared and investigated.

TABLE-US-00021 Mixture 13 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.5 2 B(S)-2O-O5 4.5 3 CC-3-V 45.5 4 CC-3-V1 8.0 5 CC-3-2V1 3.0 6 CLP-V-1 7.0 7 CCVC-3-V 2.0 8 PGP-2-2V 4.0 9 CLP-3-T 3.0 10 PGU-3-F 4.0 11 PGUQU-3-F 3.0 12 PGUQU-4-F 3.5 13 APUQU-2-F 4.0 14 APUQU-3-F 5.0 Σ 100.0 Physical properties T(N, I) = 81.0° C. n.sub.e(20° C., 589 nm) = 1.5904 Δn(20° C., 589 nm) = 0.1054 ∈.sub.∥(20°, 1 kHz) = 8.4 ∈.sub.⊥(20°, 1 kHz) = 3.8 Δ∈(20°, 1 kHz) = 4.6 ∈.sub.av.(20°, 1 kHz) = 5.3 γ.sub.1(20° C.) = 59 mPa .Math. s k.sub.11(20° C.) = 15.6 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 14.7 pN V.sub.0(20° C.) = t.b.d. V Remark: t.b.d.: to be determined

[0421] This mixture, mixture M-13, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.83 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 14

[0422] The following mixture (M-14) is prepared and investigated.

TABLE-US-00022 Mixture 14 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 4.0 3 B-2O-O5 3.5 4 Y-4O-O4 6.0 5 CC-3-V 27.5 6 CC-3-V1 4.0 7 CC-3-2V1 2.5 8 CCP-V-1 8.5 9 CCP-V2-1 3.0 10 CLP-V-1 6.0 11 CLP-3-T 3.5 12 PGU-3-F 2.5 13 PPGU-3-F 0.5 14 DPGU-4-F 3.5 15 CDUQU-3-F 4.0 16 DGUQU-4-F 4.5 17 PGUQU-4-F 3.5 18 APUQU-2-F 5.0 19 APUQU-3-F 5.0 Σ 100.0 Physical properties T(N, I) = 81.5° C. n.sub.e(20° C., 589 nm) = 1.5991 Δn(20° C., 589 nm) = 0.1135 ∈.sub.∥(20°, 1 kHz) = 14.2 ∈.sub.⊥(20°, 1 kHz) = 6.0 Δ∈(20°, 1 kHz) = 8.2 ∈.sub.av.(20°, 1 kHz) = 8.7 γ.sub.1(20° C.) = 89 mPa .Math. s k.sub.11(20° C.) = 15.5 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 13.9 pN V.sub.0(20° C.) = 1.45 V Remark: t.b.d.: to be determined

[0423] This mixture, mixture M-14, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.73 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 15

[0424] The following mixture (M-15) is prepared and investigated.

TABLE-US-00023 Mixture 15 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 3.0 3 CC-3-V 51.5 4 CC-3-V1 4.0 5 CCP-V-1 5.0 6 PP-1-2V1 2.0 7 PGP-1-2V 2.5 8 PGP-2-2V 14.0 9 CLP-3-T 5.0 10 PGU-2-F 5.0 11 PPGU-3-F 1.0 12 DPGU-4-F 1.0 13 PGUQU-3-F 3.0 Σ 100.0 Physical properties T(N, I) = 76.5° C. n.sub.e(20° C., 589 nm) = 1.6095 Δn(20° C., 589 nm) = 0.1183 ∈.sub.∥(20°, 1 kHz) = 5.6 ∈.sub.⊥(20°, 1 kHz) = 3.4 Δ∈(20°, 1 kHz) = 2.2 ∈.sub.av.(20°, 1 kHz) = 4.1 γ.sub.1(20° C.) = 49 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.) = 13.5 pN V.sub.0(20° C.) = 2.73 V Remark: t.b.d.: to be determined

[0425] This mixture, mixture M-15, has a dielectric ratio (∈.sub.⊥/Δ∈) of 1.55 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 16

[0426] The following mixture (M-16) is prepared and investigated.

TABLE-US-00024 Mixture 16 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 4.0 2 B(S)-2O-O5 4.0 3 CC-3-V 51.5 4 CC-3-V1 4.5 5 CCP-V-1 4.0 6 PGP-1-2V 2.0 7 PGP-2-2V 13.5 8 CLP-3-T 5.0 9 PGU-2-F 6.5 10 PPGU-3-F 1.0 11 PGUQU-3-F 4.0 Σ 100.0 Physical properties T(N, I) = 75.5° C. n.sub.e(20° C., 589 nm) = 1.6088 Δn(20° C., 589 nm) = 0.1182 ∈.sub.∥(20°, 1 kHz) = 6.0 ∈.sub.⊥(20°, 1 kHz) = 3.7 Δ∈(20°, 1 kHz) = 2.4 ∈.sub.av.(20°, 1 kHz) = 4.5 γ.sub.1(20° C.) = 50 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.) = 13.2 pN V.sub.0(20° C.) = 2.65 V Remark: t.b.d.: to be determined

[0427] This mixture, mixture M-16, has a dielectric ratio (∈.sub.⊥/Δ∈) of 1.54 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 17

[0428] The following mixture (M-17) is prepared and investigated.

TABLE-US-00025 Mixture 17 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 3.0 3 Y-4O-O4 5.0 4 CC-3-V 29.5 5 CCP-V-1 13.0 6 CCP-V2-1 5.0 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 3.5 12 CDUQU-3-F 3.0 13 PUQU-3-F 5.0 14 DGUQU-4-F 4.5 15 PGUQU-4-F 4.0 16 APUQU-2-F 5.0 17 APUQU-3-F 5.5 Σ 100.0 Physical properties T(N, I) = 85.0° C. n.sub.e(20° C., 589 nm) = 1.5958 Δn(20° C., 589 nm) = 0.1108 ∈.sub.∥(20°, 1 kHz) = 15.7 ∈.sub.⊥(20°, 1 kHz) = 5.2 Δ∈(20°, 1 kHz) = 10.6 ∈.sub.av.(20°, 1 kHz) = 8.6 γ.sub.1(20° C.) = 90 mPa .Math. s k.sub.11(20° C.) = 13.6 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 14.0 pN V.sub.0(20° C.) = 1.20 V Remark: t.b.d.: to be determined

[0429] This mixture, mixture M-17, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.48 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 18

[0430] The following mixture (M-18) is prepared and investigated.

TABLE-US-00026 Mixture 18 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 3.5 3 Y-4O-O4 5.0 4 CC-3-V 33.5 5 CCP-V-1 4.5 6 CCP-V2-1 5.0 7 CCVC-3-V 3.0 8 CCP-3-OT 4.0 9 PPGU-3-F 0.5 10 DPGU-4-F 3.5 11 CCQU-3-F 9.5 12 CDUQU-3-F 3.0 13 DGUQU-4-F 4.5 14 PGUQU-3-F 3.0 15 PGUQU-4-F 4.0 16 APUQU-2-F 5.0 17 APUQU-3-F 5.5 Σ 100.0 Physical properties T(N, I) = 85.5° C. n.sub.e(20° C., 589 nm) = 1.5839 Δn(20° C., 589 nm) = 0.1039 ∈.sub.∥(20°, 1 kHz) = 15.8 ∈.sub.⊥(20°, 1 kHz) = 5.2 Δ∈(20°, 1 kHz) = 10.6 ∈.sub.av.(20°, 1 kHz) = 8.7 γ.sub.1(20° C.) = 88 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.) = 13.4 pN V.sub.0(20° C.) = 1.16 V Remark: t.b.d.: to be determined

[0431] This mixture, mixture M-18, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.49 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 19

[0432] The following mixture (M-19) is prepared and investigated.

TABLE-US-00027 Mixture 19 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 2.0 2 B(S)-2O-O5 2.0 3 CC-3-V 47.0 4 CC-3-V1 7.5 5 CC-3-2V1 1.0 6 CCP-V-1 6.5 7 PGP-2-2V 13.0 8 PGP-3-2V 5.0 9 CLP-3-T 5.0 10 PGU-2-F 5.0 11 PGUQU-3-F 6.0 Σ 100.0 Physical properties T(N, I) = 80.0° C. n.sub.e(20° C., 589 nm) = 1.6076 Δn(20° C., 589 nm) = 0.1176 ∈.sub.∥(20°, 1 kHz) = 6.0 ∈.sub.⊥(20°, 1 kHz) = 3.2 Δ∈(20°, 1 kHz) = 2.8 ∈.sub.av.(20°, 1 kHz) = 4.1 γ.sub.1(20° C.) = 54 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.) = 14.4 pN V.sub.0(20° C.) = 2.46 V Remark: t.b.d.: to be determined

[0433] This mixture, mixture M-19, has a dielectric ratio (∈.sub.⊥/Δ∈) of 1.14 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 20

[0434] The following mixture (M-201 is prepared and investigated.

TABLE-US-00028 Mixture 20 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.5 2 B(S)-2O-O5 3.5 3 CC-3-V 47.0 4 CC-3-V1 6.5 5 CC-3-2V1 1.0 6 CCP-V-1 6.5 7 PGP-2-2V 13.0 8 PGP-3-2V 3.5 9 CLP-3-T 5.0 10 PGU-2-F 6.0 11 PGUQU-3-F 4.5 Σ 100.0 Physical properties T(N, I) = 79.0° C. n.sub.e(20° C., 589 nm) = 1.6092 Δn(20° C., 589 nm) = 0.1184 ∈.sub.∥(20°, 1 kHz) = 5.9 ∈.sub.⊥(20°, 1 kHz) = 3.5 Δ∈(20°, 1 kHz) = 2.4 ∈.sub.av.(20°, 1 kHz) = 4.3 γ.sub.1(20° C.) = 53 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.) = 13.4 pN V.sub.0(20° C.) = t.b.d. V Remark: t.b.d.: to be determined

[0435] This mixture, mixture M-20, has a dielectric ratio (∈.sub.⊥/Δ∈) of 1.46 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 21

[0436] The following mixture (M-21) is prepared and investigated.

TABLE-US-00029 Mixture 21 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 3.0 3 PY-3-O2 4.0 4 CC-3-V 44.5 5 CC-3-V1 6.5 6 CC-3-2V1 2.5 7 CCP-V-1 3.0 8 CLP-V-1 5.0 9 PGP-2-2V 10.5 10 PGP-3-2V 4.0 11 CLP-3-T 5.0 12 PGU-2-F 1.5 13 PGUQU-3-F 7.5 Σ 100.0 Physical properties T(N, I) = 79.5° C. n.sub.e(20° C., 589 nm) = 1.6080 Δn(20° C., 589 nm) = 0.1176 ∈.sub.∥(20°, 1 kHz) = 5.9 ∈.sub.⊥(20°, 1 kHz) = 3.7 Δ∈(20°, 1 kHz) = 2.2 ∈.sub.av.(20°, 1 kHz) = 4.4 γ.sub.1(20° C.) = 56 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.) = 14.4 pN V.sub.0(20° C.) = 2.84 V Remark: t.b.d.: to be determined

[0437] This mixture, mixture M-21, has a dielectric ratio (∈.sub.⊥/Δ∈) of 2.68 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 22

[0438] The following mixture (M-22) is prepared and investigated.

TABLE-US-00030 Mixture 22 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 3.5 3 B-2O-O5 1.0 4 B-5O-T 2.0 5 B-5O-OT 2.0 6 Y-4O-O4 3.0 7 YG-4O-F 4.5 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 DGUQU-4-F 4.0 17 PGUQU-4-F 2.5 18 APUQU-2-F 5.0 19 APUQU-3-F 5.0 Σ 100.0 Physical properties T(N, I) = 84.5° C. n.sub.e(20° C., 589 nm) = 1.6035 Δn(20° C., 589 nm) = 0.1153 ∈.sub.∥(20°, 1 kHz) = 13.6 ∈.sub.⊥(20°, 1 kHz) = 6.1 Δ∈(20°, 1 kHz) = 7.5 ∈.sub.av.(20°, 1 kHz) = 8.6 γ.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 Remark: t.b.d.: to be determined

[0439] This mixture, mixture M-22, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.81 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 23

[0440] The following mixture (M-231 is prepared and investigated.

TABLE-US-00031 Mixture 23 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 3.0 3 PY-3-O2 4.0 4 CC-3-V 44.5 5 CC-3-V1 6.5 6 CC-3-2V1 2.5 7 CCP-V-1 2.0 8 CLP-V-1 5.0 9 PGP-2-2V 12.0 10 PGP-3-2V 5.0 11 CLP-3-T 5.0 12 DGUQU-4-F 3.0 13 PGUQU-3-F 4.5 Σ 100.0 Physical properties T(N, I) = 80.0° C. n.sub.e(20° C., 589 nm) = 1.6084 Δn(20° C., 589 nm) = 0.1179 ∈.sub.∥(20°, 1 kHz) = 5.8 ∈.sub.⊥(20°, 1 kHz) = 3.7 Δ∈(20°, 1 kHz) = 2.1 ∈.sub.av.(20°, 1 kHz) = 4.4 γ.sub.1(20° C.) = 59 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.) = 2.90 V Remark: t.b.d.: to be determined

[0441] This mixture, mixture M-23, has a dielectric ratio (∈.sub.⊥/Δ∈) of 1.74 and is characterized by a good transmission in an FFS display and shows a short response time.

[0442] The following mixtures (M-24 to M-53) and comparative mixtures) are prepared and investigated. In all Tables “t.b.d” means to be determined.

Example 24

[0443]

TABLE-US-00032 Mixture 24 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2-OT 5.00 2 CP-5-F 9.50 3 CP-6-F 7.60 4 CP-7-F 5.70 5 CCP-2-OT 7.60 6 CCP-3-OT 11.40 7 CCP-4-OT 6.65 8 CCP-5-OT 10.45 9 CCEP-3-OT 4.75 10 CCEP-5-OT 4.75 11 CPG-3-F 11.40 12 CPG-5-F 9.50 13 CGPC-3-3 1.90 14 CGPC-5-3 1.90 15 CGPC-5-5 1.90 Σ 100.00 Physical properties T(N, I) = 87.2° C. n.sub.e(20° C., 589 nm) = 1.5797 Δn(20° C., 589 nm) = 0.0992 ∈.sub.∥(20°, 1 kHz) = 8.8 ∈.sub.⊥(20°, 1 kHz) = 3.4 Δ∈(20°, 1 kHz) = 5.3 ∈.sub.av.(20°, 1 kHz) = 5.2 γ.sub.1(20° C.) = 127 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

Example 25

[0444]

TABLE-US-00033 Mixture 25 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-5-F 5.00 2 CP-5-F 9.50 3 CP-6-F 7.60 4 CP-7-F 5.70 5 CCP-2-OT 7.60 6 CCP-3-OT 11.40 7 CCP-4-OT 6.65 8 CCP-5-OT 10.45 9 CCEP-3-OT 4.75 10 CCEP-5-OT 4.75 11 CPG-3-F 11.40 12 CPG-5-F 9.50 13 CGPC-3-3 1.90 14 CGPC-5-3 1.90 15 CGPC-5-5 1.90 Σ 100.00 Physical properties T(N, I) = 87.4° C. n.sub.e(20° C., 589 nm) = 1.5812 Δn(20° C., 589 nm) = 0.0998 ∈.sub.∥(20°, 1 kHz) = 8.6 ∈.sub.⊥(20°, 1 kHz) = 3.4 Δ∈(20°, 1 kHz) = 5.1 ∈.sub.av.(20°, 1 kHz) = 5.1 γ.sub.1(20° C.) = 129 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

Example 26

[0445]

TABLE-US-00034 Mixture 26 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-5-OT 10.00 2 CP-5-F 9.00 3 CP-6-F 7.20 4 CP-7-F 5.40 5 CCP-2-OT 7.20 6 CCP-3-OT 10.80 7 CCP-4-OT 6.30 8 CCP-5-OT 9.90 9 CCEP-3-OT 4.50 10 CCEP-5-OT 4.50 11 CPG-3-F 10.80 12 CPG-5-F 9.00 13 CGPC-3-3 1.80 14 CGPC-5-3 1.80 15 CGPC-5-5 1.90 Σ 100.00 Physical properties T(N, I) = 82.1° C. n.sub.e(20° C., 589 nm) = 1.5812 Δn(20° C., 589 nm) = 0.1001 ∈.sub.∥(20°, 1 kHz) = 8.9 ∈.sub.⊥(20°, 1 kHz) = 3.7 Δ∈(20°, 1 kHz) = 5.2 ∈.sub.av.(20°, 1 kHz) = 5.4 γ.sub.1(20° C.) = 127 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

Example 27

[0446]

TABLE-US-00035 Mixture 27 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-5O-OT 5.00 2 CP-5-F 9.50 3 CP-6-F 7.60 4 CP-7-F 5.70 5 CCP-2-OT 7.60 6 CCP-3-OT 11.40 7 CCP-4-OT 6.65 8 CCP-5-OT 10.45 9 CCEP-3-OT 4.75 10 CCEP-5-OT 4.75 11 CPG-3-F 11.40 12 CPG-5-F 9.50 13 CGPC-3-3 1.90 14 CGPC-5-3 1.90 15 CGPC-5-5 1.90 Σ 100.00 Physical properties T(N, I) = 89.2° C. n.sub.e(20° C., 589 nm) = 1.5798 Δn(20° C., 589 nm) = 0.0994 ∈.sub.∥(20°, 1 kHz) = 8.8 ∈.sub.⊥(20°, 1 kHz) = 3.6 Δ∈(20°, 1 kHz) = 5.2 ∈.sub.av.(20°, 1 kHz) = 5.3 γ.sub.1(20° C.) = 127 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

Example 28

[0447]

TABLE-US-00036 Mixture 28 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-6O-T 5.00 2 CP-5-F 9.50 3 CP-6-F 7.60 4 CP-7-F 5.70 5 CCP-2-OT 7.60 6 CCP-3-OT 11.40 7 CCP-4-OT 6.65 8 CCP-5-OT 10.45 9 CCEP-3-OT 4.75 10 CCEP-5-OT 4.75 11 CPG-3-F 11.40 12 CPG-5-F 9.50 13 CGPC-3-3 1.90 14 CGPC-5-3 1.90 15 CGPC-5-5 1.90 Σ 100.00 Physical properties T(N, I) = 88.3° C. n.sub.e(20° C., 589 nm) = 1.5807 Δn(20° C., 589 nm) = 0.1000 ∈.sub.∥(20°, 1 kHz) = 9.0 ∈.sub.⊥(20°, 1 kHz) = 3.6 Δ∈(20°, 1 kHz) = 5.4 ∈.sub.av.(20°, 1 kHz) = 5.4 γ.sub.1(20° C.) = 127 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

Example 29

[0448]

TABLE-US-00037 Mixture 29 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O5 2.0 2 CC-3-V 24.0 3 CC-3-V1 8.0 4 CC-3-2V1 2.0 5 CP-3-O2 12.0 6 CCP-V-1 9.5 7 CCP-V2-1 8.0 8 CCVC-3-V 6.0 9 PGP-2-2V 5.0 10 CCP-3-OT 5.0 11 CCP-5-OT 3.0 12 DPGU-4-F 4.0 13 CDUQU-3-F 2.5 14 APUQU-3-F 4.0 15 DGUQU-4-F 5.0 Σ 100.0 Physical properties T(N, I) = 103.0° C. n.sub.e(20° C., 589 nm) = 1.5856 Δn(20° C., 589 nm) = 0.1006 ∈.sub.∥(20°, 1 kHz) = 7.8 ∈.sub.⊥(20°, 1 kHz) = 3.2 Δ∈(20°, 1 kHz) = 4.6 ∈.sub.av.(20°, 1 kHz) = 4.7 γ.sub.1(20° C.) = 83 mPa .Math. s k.sub.11(20° C.) = 16.9 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 19.1 pN V.sub.0(20° C.) = 2.01 V

[0449] This mixture, mixture M-29, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.68 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 30

[0450]

TABLE-US-00038 Mixture 30 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O5 2.5 2 CC-3-V 22.0 3 CC-3-V1 8.0 4 CC-3-2V1 2.5 5 CP-3-O2 12.0 6 CCP-V-1 14.0 7 CCP-V2-1 4.5 8 CCVC-3-V 6.0 9 PGP-1-2V 4.5 10 CCP-3-OT 5.0 11 CCP-5-OT 3.0 12 DPGU-4-F 4.0 13 CDUQU-3-F 2.0 14 APUQU-3-F 5.0 15 DGUQU-4-F 5.0 Σ 100.0 Physical properties T(N, I) = 104.5° C. n.sub.e(20° C., 589 nm) = 1.5881 Δn(20° C., 589 nm) = 0.1025 ∈.sub.∥(20°, 1 kHz) = 8.0 ∈.sub.⊥(20°, 1 kHz) = 3.2 Δ∈(20°, 1 kHz) = 4.0 ∈.sub.av.(20°, 1 kHz) = 4.8 γ.sub.1(20° C.) = 88 mPa .Math. s k.sub.11(20° C.) = 17.2 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 19.6 pN V.sub.0(20° C.) = 1.99 V

[0451] This mixture, mixture M-30, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.80 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 31

[0452]

TABLE-US-00039 Mixture 31 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O5 2.5 2 CC-3-V 25.5 3 CC-3-V1 8.0 4 CP-3-O2 10.0 5 CCP-V-1 14.0 6 CCP-V2-1 5.0 7 CCVC-3-V 6.0 8 PGP-1-2V 4.5 9 CCP-3-OT 5.0 10 CCP-5-OT 3.5 11 DPGU-4-F 4.0 12 CDUQU-3-F 2.0 13 APUQU-3-F 5.0 14 DGUQU-4-F 5.0 Σ 100.0 Physical properties T(N, I) = 105.0° C. n.sub.e(20° C., 589 nm) = 1.5887 Δn(20° C., 589 nm) = 0.1018 ∈.sub.∥(20°, 1 kHz) = 8.0 ∈.sub.⊥(20°, 1 kHz) = 3.3 Δ∈(20°, 1 kHz) = 4.8 ∈.sub.av.(20°, 1 kHz) = 4.9 γ.sub.1(20° C.) = 86 mPa .Math. s k.sub.11(20° C.) = 16.8 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 19.3 pN V.sub.0(20° C.) = 1.97 V

[0453] This mixture, mixture M-31, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.69 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 32

[0454]

TABLE-US-00040 Mixture 32 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O5 3.0 2 CC-3-V 28.0 3 CC-3-V1 8.0 4 CP-3-O2 8.0 5 CCP-V-1 14.0 6 CCP-V2-1 5.0 7 CCVC-3-V 6.0 8 PGP-1-2V 4.5 9 CCP-3-OT 5.0 10 CCP-5-OT 2.5 11 DPGU-4-F 4.0 12 CDUQU-3-F 2.0 13 APUQU-3-F 5.0 14 DGUQU-4-F 5.0 Σ 100.0 Physical properties T(N, I) = 104.5° C. n.sub.e(20° C., 589 nm) = 1.5864 Δn(20° C., 589 nm) = 0.1015 ∈.sub.∥(20°, 1 kHz) = 8.0 ∈.sub.⊥(20°, 1 kHz) = 3.3 Δ∈(20°, 1 kHz) = 4.7 ∈.sub.av.(20°, 1 kHz) = 4.9 γ.sub.1(20° C.) = 83 mPa .Math. s k.sub.11(20° C.) = 16.7 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 19.2 pN V.sub.0(20° C.) = 1.98 V

[0455] This mixture, mixture M-32, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.70 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 33

[0456]

TABLE-US-00041 Mixture 33 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O4 3.0 2 B(S)-2O-O5 4.0 3 CC-3-V 25.0 4 CC-3-V1 10.0 5 CC-3-2V1 8.0 6 CCP-V-1 9.5 7 CCP-V2-1 5.0 8 PGP-2-2V 8.5 9 CCP-3-OT 5.0 10 CCGU-3-F 3.0 11 DPGU-4-F 3.0 12 CDUQU-3-F 9.0 13 DGUQU-4-F 7.0 Σ 100.0 Physical properties T(N, I) = 104.0° C. n.sub.e(20° C., 589 nm) = 1.5953 Δn(20° C., 589 nm) = 0.1107 ∈.sub.∥(20°, 1 kHz) = 10.0 ∈.sub.⊥(20°, 1 kHz) = 4.0 Δ∈(20°, 1 kHz) = 6.0 ∈.sub.av.(20°, 1 kHz) = 6.0 γ.sub.1(20° C.) = 95 mPa .Math. s k.sub.11(20° C.) = 19.1 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 18.8 pN V.sub.0(20° C.) = t.b.d. V

[0457] This mixture, mixture M-33, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.67 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 34

[0458]

TABLE-US-00042 Mixture 34 Composition Compound Concentration No. Abbreviation /% by weight 1 B-2O-O5 3.0 2 B(S)-2O-O5 4.0 3 CC-3-V 24.5 4 CC-3-V1 10.0 5 CC-3-2V1 8.0 6 CCP-V-1 6.5 7 CCP-V2-1 8.0 8 PGP-2-2V 8.0 9 CCP-3-OT 5.0 10 CCGU-3-F 4.0 11 DPGU-4-F 4.0 12 CDUQU-3-F 9.0 13 DGUQU-4-F 6.0 Σ 100.0 Physical properties T(N, I) = 105.0° C. n.sub.e(20° C., 589 nm) = 1.5955 Δn(20° C., 589 nm) = 0.1111 ∈.sub.∥(20°, 1 kHz) = 10.2 ∈.sub.⊥(20°, 1 kHz) = 4.0 Δ∈(20°, 1 kHz) = 6.1 ∈.sub.av.(20°, 1 kHz) = 6.1 γ.sub.1(20° C.) = 99 mPa .Math. s k.sub.11(20° C.) = 19.6 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 18.8 pN V.sub.0(20° C.) = 1.88 V

[0459] This mixture, mixture M-34, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.66 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 35

[0460]

TABLE-US-00043 Mixture 35 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O5 3.0 2 B(S)-2O-O5 4.0 3 CC-3-V 26.0 4 CC-3-V1 90 5 CC-3-2V1 8.0 6 CCP-V-1 6.5 7 CCP-V2-1 8.0 8 PGP-2-2V 8.0 9 CCP-3-OT 5.0 10 CCGU-3-F 3.0 11 DPGU-4-F 4.0 12 CDUQU-3-F 9.0 13 DGUQU-4-F 7.0 Σ 100.0 Physical properties T(N, I) = 104.0° C. n.sub.e(20° C., 589 nm) = 1.5955 Δn(20° C., 589 nm) = 0.1111 ∈.sub.∥(20°, 1 kHz) = 10.4 ∈.sub.⊥(20°, 1 kHz) = 4.0 Δ∈(20°, 1 kHz) = 6.3 ∈.sub.av.(20°, 1 kHz) = 6.1 γ.sub.1(20° C.) = 94 mPa .Math. s k.sub.11(20° C.) = 19.1 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 18.5 pN V.sub.0(20° C.) = 1.82 V

[0461] This mixture, mixture M-35, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.63 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 36

[0462]

TABLE-US-00044 Mixture 36 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O5 1.5 2 CC-3-V 43.5 3 CC-3-V1 5.0 4 PGP-2-3 9.0 5 PGP-1-2V 10.0 6 PGP-2-2V 2.0 7 CDU-2-F 12.0 8 CCP-3-OT 3.0 9 CCP-5-OT 5.0 10 CDUQU-3-F 9.0 Σ 100.0 Physical properties T(N, I) = 81.0° C. n.sub.e(20° C., 589 nm) = 1.5910 Δn(20° C., 589 nm) = 0.1065 ∈.sub.∥(20°, 1 kHz) = 8.0 ∈.sub.⊥(20°, 1 kHz) = 3.4 Δ∈(20°, 1 kHz) = 4.6 ∈.sub.av.(20°, 1 kHz) = 4.9 γ.sub.1(20° C.) = 58 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.) = 13.7 pN V.sub.0(20° C.) = 1.86 V

[0463] This mixture, mixture M-36, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.74 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 37

[0464]

TABLE-US-00045 Mixture 37 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O5 4.5 2 CC-3-V 29.0 3 CC-3-V1 8.0 4 CP-3-O2 8.0 5 CCP-V-1 14.0 6 CLP-V-1 3.0 7 CCVC-3-V 6.0 8 PGP-2-2V 1.5 9 CPGP-4-3 2.0 10 CCP-3-OT 5.0 11 CLP-3-T 3.0 12 CCG-V-F 2.0 13 CPGU-3-OT 2.0 14 DPGU-4-F 4.0 15 APUQU-3-F 4.5 16 DGUQU-4-F 5.0 Σ 100.0 Physical properties T(N, I) = 105.5° C. n.sub.e(20° C., 589 nm) = 1.5869 Δn(20° C., 589 nm) = 0.1021 ∈.sub.∥(20°, 1 kHz) = 7.9 ∈.sub.⊥(20°, 1 kHz) = 3.3 Δ∈(20°, 1 kHz) = 4.6 ∈.sub.av.(20°, 1 kHz) = 4.8 γ.sub.1(20° C.) = 87 mPa .Math. s k.sub.11(20° C.) = 17.1 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 18.9 pN V.sub.0(20° C.) = 2.02 V

[0465] This mixture, mixture M-37, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.72 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 38

[0466]

TABLE-US-00046 Mixture 38 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O5 3.0 2 CC-3-V 34.0 3 CC-3-V1 8.0 4 CP-3-O2 5.0 5 CCP-V-1 14.0 6 CCP-V2-1 1.5 7 CLP-V-1 1.5 8 CCVC-3-V 6.0 9 PGP-1-2V 1.0 10 CPGP-4-3 2.0 11 CCP-3-OT 4.5 12 CLP-3-T 1.0 13 CPGU-3-OT 2.0 14 DPGU-4-F 3.5 15 APUQU-3-F 2.5 16 DGUQU-4-F 5.0 17 PGUQU-3-F 2.5 18 PGUQU-4-F 1.5 Σ 100.0 Physical properties T(N, I) = 104.5° C. n.sub.e(20° C., 589 nm) = 1.5857 Δn(20° C., 589 nm) = 0.1014 ∈.sub.∥(20°, 1 kHz) = 7.9 ∈.sub.⊥(20°, 1 kHz) = 3.2 Δ∈(20°, 1 kHz) = 4.7 ∈.sub.av.(20°, 1 kHz) = 4.8 γ.sub.1(20° C.) = 81 mPa .Math. s k.sub.11(20° C.) = 16.5 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 18.9 pN V.sub.0(20° C.) = 1.96 V

[0467] This mixture, mixture M-38, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.68 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 39

[0468]

TABLE-US-00047 Mixture 39 Composition Compound Concentration No. Abbreviation /% by weight 1 B(S)-2O-O5 1.5 2 CCY-3-1 2.5 3 CC-3-V 24.5 4 CC-3-V1 7.5 5 CP-3-O2 11.0 6 CCP-V-1 14.0 7 CCP-V2-1 4.5 8 CCVC-3-V 6.0 9 PGP-2-2V 5.0 10 CCP-3-OT 5.0 11 CCP-5-OT 3.0 12 DPGU-4-F 4.0 13 CDUQU-3-F 2.0 14 APUQU-3-F 5.0 15 DGUQU-4-F 4.5 Σ 100.0 Physical properties T(N, I) = 105.0° C. n.sub.e(20° C., 589 nm) = 1.5870 Δn(20° C., 589 nm) = 0.1015 ∈.sub.∥(20°, 1 kHz) = 7.8 ∈.sub.⊥(20°, 1 kHz) = 3.2 Δ∈(20°, 1 kHz) = 4.6 ∈.sub.av.(20°, 1 kHz) = 4.7 γ.sub.1(20° C.) = 88 mPa .Math. s k.sub.11(20° C.) = 16.7 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 19.0 pN V.sub.0(20° C.) = 2.00 V

[0469] This mixture, mixture M-39, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.70 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 40

[0470]

TABLE-US-00048 Mixture 40 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B(S)-2O-O5 1.5 T(N, I) = 104.5° C. 2 CCY-3-1 2.0 n.sub.e(20° C., 589 nm) = 1.5863 3 CC-3-V 25.5 Δn(20° C., 589 nm) = 0.1015 4 CC-3-V1 8.0 ε.sub.||(20°, 1 kHz) = 7.8 5 CP-3-O2 10.0 ε.sub.⊥(20°, 1 kHz) = 3.2 6 CCP-V-1 14.0 Δε(20°, 1 kHz) = 4.6 7 CCP-V2-1 4.5 ε.sub.av.(20°, 1 kHz) = 4.7 8 CCVC-3-V 6.0 γ.sub.1(20° C.) = 87 mPa .Math. s 9 PGP-2-2V 5.0 k.sub.11(20° C.) = 16.7 pN 10 CCP-3-OT 5.0 k.sub.22(20° C.) = t.b.d. pN 11 CCP-5-OT 3.0 k.sub.33(20° C.) = 19.1 pN 12 DPGU-4-F 4.0 V.sub.0(20° C.) = 1.99 V 13 CDUQU-3-F 1.5 14 APUQU-3-F 5.0 15 DGUQU-4-F 5.0 Σ 100.0

[0471] This mixture, mixture M-40, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.70 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 41

[0472]

TABLE-US-00049 Mixture 41 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B(S)-2O-O5 1.5 T(N, I) = 104.5° C. 2 CCY-3-1 4.0 n.sub.e(20° C., 589 nm) = 1.5871 3 CC-3-V 25.5 Δn(20° C., 589 nm) = 0.1012 4 CC-3-V1 7.50 ε.sub.||(20°, 1 kHz) = 7.9 5 CP-3-O2 10.0 ε.sub.⊥(20°, 1 kHz) = 3.3 6 CCP-V-1 14.0 Δε(20°, 1 kHz) = 4.6 7 CCP-V2-1 4.5 ε.sub.av.(20°, 1 kHz) = 4.8 8 CCVC-3-V 6.0 γ.sub.1(20° C.) = 87 mPa .Math. s 9 PGP-2-2V 5.0 k.sub.11(20° C.) = 16.6 pN 10 CCP-3-OT 5.0 k.sub.22(20° C.) = t.b.d. pN 11 CCP-5-OT 1.0 k.sub.33(20° C.) = 19.1 pN 12 DPGU-4-F 4.0 V.sub.0(20° C.) = 1.99 V 13 CDUQU-3-F 2.0 14 APUQU-3-F 5.0 15 DGUQU-4-F 5.0 Σ 100.0

[0473] This mixture, mixture M-41, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.72 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 42

[0474]

TABLE-US-00050 Mixture 42 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B(S)-2O-O4 4.0 T(N, I) = 80.5 ° C. 2 B(S)-2O-O5 4.0 n.sub.e(20° C., 589 nm) = 1.5838 3 CPY-2-O2 3.5 Δn(20° C., 589 nm) = 0.1005 4 CPY-3-O2 7.0 ε.sub.||(20°, 1 kHz) = 7.1 5 CC-3-V 32.0 ε.sub.⊥(20°, 1 kHz) = 4.4 6 CC-3-V1 7.5 Δε(20°, 1 kHz) = 2.7 7 CC-3-2V1 9.0 ε.sub.av.(20°, 1 kHz) = 5.3 8 CCP-V-1 12.0 γ.sub.1(20° C.) = 71 mPa .Math. s 9 CLP-3-T 5.0 k.sub.11(20° C.) = 15.7 pN 10 CCQU-3-F 2.5 k.sub.22(20° C.) = t.b.d. pN 11 PUQU-3-F 13.0 k.sub.33(20° C.) = 15.7 pN 12 PPGU-3-F 0.5 V.sub.0(20° C.) = 2.57 V Σ 100.0

[0475] This mixture, mixture M-42, has a dielectric ratio (∈.sub.⊥/Δ∈) of 1.63 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 43

[0476]

TABLE-US-00051 Mixture 43 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B(S)-2O-O4 4.0 T(N, I) = 80.0 ° C. 2 B(S)-2O-O5 4.0 n.sub.e(20° C., 589 nm) = 1.5756 3 CPY-2-O2 3.5 Δn(20° C., 589 nm) = 0.0946 4 CPY-3-O2 7.0 ε.sub.||(20°, 1 kHz) = 7.0 5 CC-3-V 40.0 ε.sub.⊥(20°, 1 kHz) = 4.4 6 CC-3-V1 6.0 Δε(20°, 1 kHz) = 2.6 7 CC-3-2V1 8.0 ε.sub.av.(20°, 1 kHz) = 5.3 8 CCP-V-1 5.0 γ.sub.1(20° C.) = 67 mPa .Math. s 9 CLP-3-T 4.0 k.sub.11(20° C.) = 15.4 pN 10 CCQU-3-F 7.0 k.sub.22(20° C.) = t.b.d. pN 11 PUQU-3-F 6.0 k.sub.33(20° C.) = 15.4 pN 12 PPGU-3-F 0.5 V.sub.0(20° C.) = 2.57 V 13 APUQU-3-F 5.0 Σ 100.0

[0477] This mixture, mixture M-42, has a dielectric ratio (∈.sub.⊥/Δ∈) of 1.69 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 44

[0478]

TABLE-US-00052 Mixture 44 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B(S)-2O-O4 3.0 T(N, I) = 85.0 ° C. 2 B(S)-2O-O5 3.0 n.sub.e(20° C., 589 nm) = 1.5858 3 Y-4O-O4 5.0 Δn(20° C., 589 nm) = 0.1108 4 CC-3-V 29.5 ε.sub.||(20°, 1 kHz) = 15.7 5 CCP-V-1 13.0 ε.sub.⊥(20°, 1 kHz) = 5.2 6 CCP-V2-1 5.0 Δε(20°, 1 kHz) = 10.6 7 CCVC-3-V 3.0 ε.sub.av.(20°, 1 kHz) = 8.7 8 CCP-3-OT 4.0 γ.sub.1(20° C.) = 90 mPa .Math. s 9 PGU-3-F 3.5 k.sub.11(20° C.) = 13.6 pN 10 DPGU-4-F 3.5 k.sub.22(20° C.) = t.b.d. pN 11 PPGU-3-F 0.5 k.sub.33(20° C.) = 14.0 pN 12 PUQU-3-F 5.0 V.sub.0(20° C.) = 1.20 V 13 CDUQU-3-F 3.0 14 APUQU-2-F 5.0 15 APUQU-3-F 5.5 16 DGUQU-4-F $.5 17 PGUQU-4-F 4.0 Σ 100.0

[0479] This mixture, mixture M-44, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.49 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 45

[0480]

TABLE-US-00053 Mixture 45 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B(S)-2O-O4 3.0 T(N, I) = 85.5 ° C. 2 B(S)-2O-O5 3.5 n.sub.e(20° C., 589 nm) = 1.5839 3 Y-4O-O4 5.0 Δn(20° C., 589 nm) = 0.1039 4 CC-3-V 33.5 ε.sub.||(20°, 1 kHz) = 15.8 5 CCP-V-1 4.5 ε.sub.⊥(20°, 1 kHz) = 5.2 6 CCP-V2-1 5.0 Δε(20°, 1 kHz) = 10.6 7 CCVC-3-V 3.0 ε.sub.av.(20°, 1 kHz) = 8.7 8 CCP-3-OT 4.0 γ.sub.1(20° C.) = 88 mPa .Math. s 9 DPGU-4-F 3.5 k.sub.11(20° C.) = 13.7 pN 10 PPGU-3-F 0.5 k.sub.22(20° C.) = t.b.d. pN 11 CCQU-3-F 9.5 k.sub.33(20° C.) = 13.4 pN 12 CDUQU-3-F 3.0 V.sub.0(20° C.) = 1.16 V 13 APUQU-2-F 5.0 14 APUQU-3-F 5.5 15 DGUQU-4-F 4.5 16 PGUQU-3-F 3.0 17 PGUQU-3-F 4.0 Σ 100.0

[0481] This mixture, mixture M-45, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.49 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 46

[0482]

TABLE-US-00054 Mixture 46 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B-5O-T 2.0 T(N, I) = 80.5 ° C. 2 B(S)-5-OT 2.0 n.sub.e(20° C., 589 nm) = 1.6113 3 YG-4O-F 3.0 Δn(20° C., 589 nm) = 0.1233 4 CC-3-V 35.5 ε.sub.||(20°, 1 kHz) = 16.0 5 CCP-V-1 7.5 ε.sub.⊥(20°, 1 kHz) = 4.4 6 CCVC-3-V 2.5 Δε(20°, 1 kHz) = 11.6 7 PGP-1-2V 4.0 ε.sub.av.(20°, 1 kHz) = 8.3 8 PGP-2-2V 7.0 γ.sub.1(20° C.) = 84 mPa .Math. s 9 CLP-3-T 2.5 k.sub.11(20° C.) = 13.2 pN 10 DPGU-4-F 3.0 k.sub.22(20° C.) = t.b.d. pN 11 PUQU-3-F 7.0 k.sub.33(20° C.) = 13.5 pN 12 CDUQU-3-F 3.5 V.sub.0(20° C.) = 1.12 V 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-3-F 4.0 Σ 100.0

[0483] This mixture, mixture M-46, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.34 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 47

[0484]

TABLE-US-00055 Mixture 47 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B(S)-5-OT 3.0 T(N, I) = 80.0 ° C. 2 YG-4O-F 3.0 n.sub.e(20° C., 589 nm) = 1.6118 3 CC-3-V 37.0 Δn(20° C., 589 nm) = 0.1237 4 CCP-V-1 6.0 ε.sub.||(20°, 1 kHz) = 15.7 5 CCVC-3-V 2.5 ε.sub.⊥(20°, 1 kHz) = 4.5 6 PGP-1-2V 4.0 Δε(20°, 1 kHz) = 11.5 7 PGP-2-2V 7.0 ε.sub.av.(20°, 1 kHz) = 8.2 8 CLP-3-T 2.5 γ.sub.1(20° C.) = 81 mPa .Math. s 9 PGU-3-F 2.5 k.sub.11(20° C.) = 13.0 pN 10 DPGU-4-F 3.0 k.sub.22(20° C.) = t.b.d. pN 11 PUQU-3-F 6.0 k.sub.33(20° C.) = 13.2 pN 12 CDUQU-3-F 3.5 V.sub.0(20° C.) = 1.12 V 13 APUQU-2-F 4.5 14 APUQU-3-F 4.5 15 DGUQU-4-F 4.0 16 PGUQU-3-F 3.0 17 PGUQU-3-F 4.0 Σ 100.0

[0485] This mixture, mixture M-47, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.39 and is characterized by a good transmission in an FFS display and shows a short response time.

Comparative Example 3

[0486]

TABLE-US-00056 Mixture C-3 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 CC-3-V 31.5 T(N, I) = 78.4 ° C. 2 CC-3-V1 6.5 n.sub.e(20° C., 589 nm) = 1.5876 3 CCP-3-3 6.0 Δn(20° C., 589 nm) = 0.1001 4 CCP-V-1 12.0 ε.sub.||(20°, 1 kHz) = 9.0 5 CCP-V2-1 12.0 ε.sub.⊥(20°, 1 kHz) = 3.0 6 PP-1-2V1 5.0 Δε(20°, 1 kHz) = 6.0 7 CPGP-5-2 2.0 ε.sub.av.(20°, 1 kHz) = 5.0 8 PUQU-3-F 20.0 γ.sub.1(20° C.) = 64 mPa .Math. s 9 APUQU-2-F 5.0 k.sub.11(20° C.) = 13.3 pN k.sub.22(20° C.) = t.b.d. pN k.sub.33(20° C.) = 15.5 pN V.sub.0(20° C.) = 1.58 V

[0487] This mixture, mixture C-3, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.50 and is characterized by a moderate transmission in an FFS display and shows a reasonable response time.

Example 48

[0488]

TABLE-US-00057 Mixture 48 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B(S)-5O-OT 3.0 T(N, I) = 70.0 ° C. 2 CC-3-V 30.6 n.sub.e(20° C., 589 nm) = 1.5910 3 CC-3-V1 6.3 Δn(20° C., 589 nm) = 0.1029 4 CCP-3-3 5.8 ε.sub.||(20°, 1 kHz) = 9.3 5 CCP-V-1 11.6 ε.sub.⊥(20°, 1 kHz) = 3.6 6 CCP-V2-1 11.6 Δε(20°, 1 kHz) = 5.7 7 PP-1-2V1 4.9 ε.sub.av.(20°, 1 kHz) = 4.3 8 CPGP-5-2 1.9 γ.sub.1(20° C.) = 63 mPa .Math. s 9 PUQU-3-F 19.4 k.sub.11(20° C.) = 15.2 pN 10 APUQU-2-F 4.9 k.sub.22(20° C.) = t.b.d. pN Σ 100.0 k.sub.33(20° C.) = 13.7 pN V.sub.0(20° C.) = 1.56 V

[0489] This mixture, mixture M-48, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.63 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 49

[0490]

TABLE-US-00058 Mixture 49 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B(S)-5O-F 3.0 T(N, I) = 72.5 ° C. 2 CC-3-V 30.6 n.sub.e(20° C., 589 nm) = 1.5955 3 CC-3-V1 6.3 Δn(20° C., 589 nm) = 0.1052 4 CCP-3-3 5.8 ε.sub.||(20°, 1 kHz) = 9.5 5 CCP-V-1 11.6 ε.sub.⊥(20°, 1 kHz) = 4.0 6 CCP-V2-1 11.6 Δε(20°, 1 kHz) = 5.5 7 PP-1-2V1 4.9 ε.sub.av.(20°, 1 kHz) = 5.8 8 CPGP-5-2 1.9 γ.sub.1(20° C.) = 65 mPa .Math. s 9 PUQU-3-F 19.4 k.sub.11(20° C.) = 13.0 pN 10 APUQU-2-F 4.9 k.sub.22(20° C.) = t.b.d. pN Σ 100.0 k.sub.33(20° C.) = 13.6 pN V.sub.0(20° C.) = 1.62 V

[0491] This mixture, mixture M-49, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.72 and is characterized by a good transmission in an FFS display and shows a short response time.

Example 50

[0492]

TABLE-US-00059 Mixture 50 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B-5O-T 2.0 T(N, I) = 80.5 ° C. 2 B(S)-5-OT 2.0 n.sub.e(20° C., 589 nm) = 1.6113 3 YG-4O-F 3.0 Δn(20° C., 589 nm) = 0.1233 4 CC-3-V 35.5 ε.sub.||(20°, 1 kHz) = 16.1 5 CCP-V-1 7.5 ε.sub.⊥(20°, 1 kHz) = 4.4 6 CCVC-3-V 2.5 Δε(20°, 1 kHz) = 11.6 7 PGP-1-2V 4.0 ε.sub.av.(20°, 1 kHz) = 8.3 8 PGP-2-2V 7.0 γ.sub.1(20° C.) = 84 mPa .Math. s 9 CLP-3-T 2.5 k.sub.11(20° C.) = 13.2 pN 10 DPGU-4-F 3.0 k.sub.22(20° C.) = t.b.d. pN 11 PUQU-3-F 7.0 k.sub.33(20° C.) = 13.5 pN 12 CDUQU-3-F 3.5 V.sub.0(20° C.) = 1.12 V 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 Σ 100.0

[0493] This mixture, mixture M-50, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.38, is characterized by a good transmission in an FFS display and shows a short response time.

Example 51

[0494]

TABLE-US-00060 Mixture 51 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B(S)-5-OT 3.0 T(N, I) = 80.0 ° C. 2 YG-4O-F 3.0 n.sub.e(20° C., 589 nm) = 1.6118 3 CC-3-V 37.7 Δn(20° C., 589 nm) = 0.1237 4 CCP-V-1 6.0 ε.sub.||(20°, 1 kHz) = 15.7 5 CCVC-3-V 2.5 ε.sub.⊥(20°, 1 kHz) = 4.2 6 PGP-1-2V 4.0 Δε(20°, 1 kHz) = 11.5 7 PGP-2-2V 7.0 ε.sub.av.(20°, 1 kHz) = 8.0 8 CLP-3-T 2.5 γ.sub.1(20° C.) = 81 mPa .Math. s 9 PGU-3-F 2.5 k.sub.11(20° C.) = 13.0 pN 10 DPGU-4-F 3.0 k.sub.22(20° C.) = t.b.d. pN 11 PUQU-3-F 6.0 k.sub.33(20° C.) = 13.2 pN 12 CDUQU-3-F 3.5 V.sub.0(20° C.) = 1.12 V 13 APUQU-2-F 4.5 14 APUQU-3-F 4.5 15 DGUQU-4-F 4.0 16 PGUQU-3-F 3.0 17 PGUQU-4-F 4.0 Σ 100.0

[0495] This mixture, mixture M-51, has a dielectric ratio (∈.sub.⊥/Δ∈) of 0.37, is characterized by a good transmission in an FFS display and shows a short response time.

Example 52

[0496]

TABLE-US-00061 Mixture 52 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B(S)-2O-O4 3.5 T(N, I) = 76.5 ° C. 2 B(S)-2O-O5 3.5 n.sub.e(20° C., 589 nm) = 1.6077 3 B(S)-5O-OT 3.5 Δn(20° C., 589 nm) = 0.1192 4 CC-3-V 46.0 ε.sub.||(20°, 1 kHz) = 6.9 5 CC-3-V1 6.0 ε.sub.⊥(20°, 1 kHz) = 4.0 6 CC-3-2V1 1.0 Δε(20°, 1 kHz) = 3.0 7 CCP-V-1 2.5 ε.sub.av.(20°, 1 kHz) = 5.0 8 PGP-2-2V 12.0 γ.sub.1(20° C.) = 55 mPa .Math. s 9 PGP-3-2V 3.5 k.sub.11(20° C.) = 15.7 pN 10 CCP-3-OT 2.0 k.sub.22(20° C.) = t.b.d. pN 11 CLP-3-T 5.0 k.sub.33(20° C.) = 13.7 pN 12 PGU-2-F 2.5 V.sub.0(20° C.) = 2.42 V 13 DGUQU-4-F 1.5 14 PGUQU-3-F 5.0 Σ 100.0

[0497] This mixture, mixture M-52, has a dielectric ratio (∈.sub.⊥/Δ∈) of 1.33, is characterized by a good transmission in an FFS display and shows a short response time.

Example 53

[0498]

TABLE-US-00062 Mixture 53 Composition Compound Concentration/ No. Abbreviation % by weight Physical properties 1 B(S)-2O-O4 3.5 T(N, I) = 75.5 ° C. 2 B(S)-2O-O5 3.5 n.sub.e(20° C., 589 nm) = 1.6058 3 B(S)-5O-OT 2.0 Δn(20° C., 589 nm) = 0.1172 4 PY-3-O2 1.5 ε.sub.||(20°, 1 kHz) = 6.8 5 CC-3-V 46.0 ε.sub.⊥(20°, 1 kHz) = 3.9 6 CC-3-V1 6.0 Δε(20°, 1 kHz) = 2.9 7 CC-3-2V1 1.0 ε.sub.av.(20°, 1 kHz) = 4.9 8 CCP-V-1 3.5 γ.sub.1(20° C.) = 56 mPa .Math. s 9 PGP-2-2V 12.0 k.sub.11(20° C.) = 15.1 pN 10 PGP-3-2V 2.5 k.sub.22(20° C.) = t.b.d. pN 11 CCP-3-OT 2.0 k.sub.33(20° C.) = 13.8 pN 12 CLP-3-T 5.0 V.sub.0(20° C.) = 2.43 V 13 PGU-2-F 5.0 14 DGUQU-4-F 1.5 15 PGUQU-3-F 5.0 Σ 100.0

[0499] This mixture, mixture M-53, has a dielectric ratio (∈.sub.⊥/Δ∈) of 1.34, is characterized by a good transmission in an FFS display and shows a short response time.

[0500] Without further elaboration, it is believed that one skilled in the art can, using the preceding description, utilize the present invention to its fullest extent. The preceding preferred specific embodiments are, therefore, to be construed as merely illustrative, and not limitative of the remainder of the disclosure in any way whatsoever.

[0501] In the foregoing and in the examples, all temperatures are set forth uncorrected in degrees Celsius and, all parts and percentages are by weight, unless otherwise indicated.

[0502] The entire disclosure[s] of all applications, patents and publications, cited herein and of corresponding EP Application No. 16000792.8, filed Apr. 7, 2016 is [are] incorporated by reference herein.

[0503] 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.

[0504] 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.