Light-sensitive composition, light-sensitive transfer material, light shielding layer for display device, color filter, liquid crystal display element, and substrate having light shielding layer for display device and producing method thereof
View Patent ↗The invention provides a light-sensitive composition including a silver deposition nucleus. By using the light-sensitive composition, a light shielding layer for a display device can be obtained. Further, the invention provides a color filter, a liquid crystal display element, a substrate having a light shielding layer for a display device, and a producing method for the substrate having a light shielding layer for a display device.
1. A light-sensitive composition comprising silver deposition nuclei and an alkali-soluble binder, wherein the content of the alkali-soluble binder is in a range of from 20 to 80% by mass based on total solid components.
2. A light-sensitive composition according to claim 1 , wherein the silver deposition nuclei comprises a sulfide.
3. A light shielding layer for a display device,
wherein a light-sensitive silver deposition nuclei containing layer formed on a substrate by means of the light-sensitive composition of claim 1 is subjected to exposure and developing treatment, followed by silver deposition.
4. A color filter comprising a colored layer on a light transmitting substrate and comprising two or more pixel groups that exhibit colors different from each other,
wherein each pixel constituting the pixel groups is separated from each other by a light shielding layer for a display device, and
wherein the light shielding layer for a display device is the light shielding layer for a display device of claim 3 .
5. A liquid crystal display element comprising a color filter, a liquid crystal layer and a liquid crystal driver between a pair of substrates, at least one of the substrates having light transmitting properties,
wherein the color filter is the color filter of claim 4 .
6. A liquid crystal display element comprising a color filter, a liquid crystal layer and a liquid crystal driver between a pair of substrates, at least one of the substrates having light transmitting properties,
wherein the liquid crystal driver has active elements, and wherein the light shielding layer for a display device of claim 3 is formed between the active elements.
7. A substrate having a light shielding layer for a display device comprising a light shielding layer on a light transmitting substrate,
wherein the light shielding layer is the light shielding layer for a display device of claim 3 .
8. The light shielding layer for a display device of claim 3 , wherein the light-sensitive composition is subject to heat treatment after developing treatment, followed by silver deposition.
9. A light shielding layer for a display device,
wherein a light-sensitive silver deposition nuclei containing layer formed on a substrate by means of the light-sensitive composition of claim 1 is subjected to silver deposition, followed by exposure and developing treatment.
10. The light-sensitive composition of claim 1 , wherein the alkali-soluble binder comprises at least one component selected from the group consisting of (1) copolymers of (meth)acrylic acid and (meth)acrylic acid esters, (2) styrene/maleic anhydride copolymers, and (3) reaction products of the copolymers and alcohols.
11. The light-sensitive composition of claim 1 , wherein the silver deposition nuclei comprise at least one nuclei type selected from the group consisting of palladium sulfide and gold sulfide.
12. A light-sensitive composition comprising silver deposition nuclei, a photopolymerization initiator, a photopolymerizable monomer, and an alkali-soluble binder, wherein the content of the alkali-soluble binder is in a range of from 20 to 80% by mass based on total solid components.
13. A light-sensitive transfer material comprising a support provided with at least a light-sensitive silver deposition nuclei containing layer,
wherein the light-sensitive silver deposition nuclei containing layer comprises silver deposition nuclei, a photopolymerization initiator, a photopolymerizable monomer, and an alkali-soluble binder, wherein the content of the alkali-soluble binder is in a range of from 20 to 80% by mass based on total solid components.