The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 6680763 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 20, 2004

Filed:

Sep. 25, 2001
Applicant:
Inventors:

Tomonobu Sumino, Tokyo-to, JP;

Akira Inoue, Tokyo-to, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 ;
U.S. Cl.
CPC ...
G02F 1/1335 ;
Abstract

A photosensitive resin composition which enables the formation of a pattern manifesting large elastic deformation ratio and small plastic deformation ratio in a wider temperature range, and a color filter which enables the production of a liquid crystal display having a columnar convex part for setting the thickness of a liquid crystal layer and having excellent display qualities are provided. A photosensitive resin composition comprises at least a polymer, a poly-functional acrylate monomer and a photopolymerization initiator, wherein the content of the poly-functional acrylate monomer is from 50 to 70% by weight. A photosensitive resin composition comprises at least a polymer, a monomer having an unsaturated double bond, a photopolymerization initiator, and an alicyclic compound-containing resin, wherein the alicyclic compound is a compound having a poly-cyclic steric structure. A color filter comprises a colored layer a plurality of colors formed on a substrate in a predetermined pattern, and a plurality of columnar convex parts, wherein the columnar convex part manifests an elastic deformation ratio [(elastic deformation amount/total deformation amount)×100] ranging from 40 to 60% and an initial deformation ratio [(initial deformation amount/original thickness)×100] ranging from 10 to 30%, at a temperature of 180° C.


Find Patent Forward Citations

Sumino, Tomonobu. (2004). Photosensitive resin composition and liquid crystal display color filter (U.S. Patent No. 6680763). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6680763

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