Provided is a method for producing a dental curable composition, the method includes mixing a polymerizable monomer (A); a spherical filler (B) having an average primary particle diameter within a range of 230 nm to 290 nm; a spherical filler (C) having an average primary particle diameter within a range of 100 nm to 500 nm, the spherical filler having an average primary particle diameter different from that of the spherical filler (B); and a polymerization initiator (D), in which 90% or more in number of the individual particles constituting the spherical filler (B) and the spherical filler (C) are present in a range of 5% from the average primary particle diameter, and the refractive indices of the spherical filler (B) and the spherical filler (C) are larger than the refractive index of a polymer of a polymerizable monomer (A).

A liquid crystal display includes: a first substrate; a second substrate overlapping the first substrate; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; and a plurality of protrusions between the first substrate and the liquid crystal layer, between the second substrate and the liquid crystal layer, or a combination thereof, wherein the plurality of protrusions includes a polymer of a compound represented by Formula 1. ##STR00001##

A liquid crystal display includes: a first substrate; a second substrate overlapping the first substrate; a liquid crystal layer between the first substrate and the second substrate and including liquid crystal molecules; and a plurality of protrusions between the first substrate and the liquid crystal layer, between the second substrate and the liquid crystal layer, or a combination thereof, wherein the plurality of protrusions includes a polymer of a compound represented by Formula 1. ##STR00001##

A resist composition comprising one or more tannin compounds selected from the group consisting of a tannin comprising at least one crosslinking reactive group in the structure and a derivative thereof, and a resin obtained using the tannin or the derivative as a monomer.

A resist composition comprising one or more tannin compounds selected from the group consisting of a tannin comprising at least one crosslinking reactive group in the structure and a derivative thereof, and a resin obtained using the tannin or the derivative as a monomer.

The present invention is directed to polyisocyanates and polyurethanes derived therefrom. In various embodiments, the present invention provides polyisocyanates, methods of making the polyisocyanates from fused bicyclic alcohols, polyurethanes, and methods of making the polyurethanes from the polyisocyanates.

The present invention is directed to polyisocyanates and polyurethanes derived therefrom. In various embodiments, the present invention provides polyisocyanates, methods of making the polyisocyanates from fused bicyclic alcohols, polyurethanes, and methods of making the polyurethanes from the polyisocyanates.

Oxime ester compounds of the formula I, II, III, IV or V

##STR00001##

wherein Z is for example

##STR00002##

Z.sub.1 for is NO.sub.2, unsubstituted or substituted C.sub.7-C.sub.20aroyl or unsubstituted or substituted C.sub.4-C.sub.20heteroaroyl; provided that at least one Z.sub.1 is other than NO.sub.2; Z.sub.2 is for example unsubstituted or substituted C.sub.7-C.sub.20aroyl; R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 for example are hydrogen, halogen, or unsubstituted or substituted C.sub.1-C.sub.20alkyl, unsubstituted or substituted C.sub.6-C.sub.20aryl, or unsubstituted or substituted C.sub.4-C.sub.20heteroaryl; R.sub.9, R.sub.10, R.sub.11, R.sub.12 and R.sub.13 for example are hydrogen, halogen, OR.sub.16, unsubstituted or substituted C.sub.1-C.sub.20alkyl; provided that R.sub.9 and R.sub.13 are neither hydrogen nor fluorine; R.sub.14 is for example unsubstituted or substituted C.sub.6-C.sub.20aryl or C.sub.3-C.sub.20heteroaryl Q is for example C.sub.6-C.sub.20arylene or C.sub.3-C.sub.20heteroarylene; Q.sub.1 is C.sub.1-C.sub.20alkylene-CO; Q.sub.2 is naphthoylene; Q.sub.3 is for example phenylene; L is for example O-alkylene-O; R.sub.15 is for example hydrogen or C.sub.1-C.sub.20alkyl; R.sub.20 is for example hydrogen, or unsubstituted or substituted C.sub.1-C.sub.20alkyl; are effective photoinitiators.

Oxime ester compounds of the formula I, II, III, IV or V

##STR00001##

wherein Z is for example

##STR00002##

Z.sub.1 for is NO.sub.2, unsubstituted or substituted C.sub.7-C.sub.20aroyl or unsubstituted or substituted C.sub.4-C.sub.20heteroaroyl; provided that at least one Z.sub.1 is other than NO.sub.2; Z.sub.2 is for example unsubstituted or substituted C.sub.7-C.sub.20aroyl; R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 for example are hydrogen, halogen, or unsubstituted or substituted C.sub.1-C.sub.20alkyl, unsubstituted or substituted C.sub.6-C.sub.20aryl, or unsubstituted or substituted C.sub.4-C.sub.20heteroaryl; R.sub.9, R.sub.10, R.sub.11, R.sub.12 and R.sub.13 for example are hydrogen, halogen, OR.sub.16, unsubstituted or substituted C.sub.1-C.sub.20alkyl; provided that R.sub.9 and R.sub.13 are neither hydrogen nor fluorine; R.sub.14 is for example unsubstituted or substituted C.sub.6-C.sub.20aryl or C.sub.3-C.sub.20heteroaryl Q is for example C.sub.6-C.sub.20arylene or C.sub.3-C.sub.20heteroarylene; Q.sub.1 is C.sub.1-C.sub.20alkylene-CO; Q.sub.2 is naphthoylene; Q.sub.3 is for example phenylene; L is for example O-alkylene-O; R.sub.15 is for example hydrogen or C.sub.1-C.sub.20alkyl; R.sub.20 is for example hydrogen, or unsubstituted or substituted C.sub.1-C.sub.20alkyl; are effective photoinitiators.

Oxime ester compounds of the formula I, II, III, IV or V

##STR00001## ##STR00002##

wherein
Z is for example

##STR00003##

Z.sub.1 for is NO.sub.2, unsubstituted or substituted C.sub.7-C.sub.20aroyl or unsubstituted or substituted C.sub.4-C.sub.20heteroaroyl; provided that at least one Z.sub.1 is other than NO.sub.2; Z.sub.2 is for example unsubstituted or substituted C.sub.7-C.sub.20aroyl; R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 for example are hydrogen, halogen, or unsubstituted or substituted C.sub.1-C.sub.20alkyl, unsubstituted or substituted C.sub.6-C.sub.20aryl, or unsubstituted or substituted C.sub.4-C.sub.20heteroaryl; R.sub.9, R.sub.10, R.sub.11, R.sub.12 and R.sub.13 for example are hydrogen, halogen, OR.sub.16, unsubstituted or substituted C.sub.1-C.sub.20alkyl; provided that R.sub.9 and R.sub.13 are neither hydrogen nor fluorine; R.sub.14 is for example unsubstituted or substituted C.sub.6-C.sub.20aryl or C.sub.3-C.sub.20heteroaryl Q is for example C.sub.6-C.sub.20arylene or C.sub.3-C.sub.20heteroarylene; Q.sub.1 is C.sub.1-C.sub.20alkylene-CO; Q.sub.2 is naphthoylene; Q.sub.3 is for example phenylene; L is for example O-alkylene-O; R.sub.15 is for example hydrogen or C.sub.1-C.sub.20alkyl; R.sub.20 is for example hydrogen, or unsubstituted or substituted C.sub.1-C.sub.20alkyl; are effective photoinitiators.