IP Library Granted Patent US 7,586,564
Granted Patent B2
US 7,586,564 · App. 11/090,833 · Granted Sep 8, 2009

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

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Quick Facts
Patent No.
US 7,586,564
App. No.
11/090,833
Granted
Sep 8, 2009
Kind
B2
Abstract

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.

Claims (21)

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.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2007
From: FUJIFILM HOLDINGS CORPORATION (FORMERLY FUJI PHOTO FILM CO., LTD.)
To: FUJIFILM CORPORATION
Reel/Frame 018904/0001 →