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.:
Date of Patent:
Jun. 19, 1990
Filed:
Dec. 05, 1988
Tokihiko Shimizu, Nara, JP;
Kesanao Kobayashi, Shizuoka, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
A color filter prepared by providing red, green and blue picture elements and a black matrix, all comprising a photosensitive resin and a pigment, on a transparent substrate and a transparent electrode layer on the surface, wherein said photosensitive resin comprises a polyfunctional acrylate monomer, an organic polymer binder and a photopolymerization initiator composed of at least one member selected from the group consisting of halomethyloxadiazole compounds and halomethyl-triazine compounds. The color filter provided herein gives a pattern having a high precision and a high surface smoothness owing to the photosensitive resin and exhibits a good environment resistance owing to the pigment.