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:
Jan. 26, 1999
Filed:
Jan. 17, 1996
Applicant:
Inventors:
Toshiyuki Urano, Yokohama, JP;
Shingo Ikeda, Yokohama, JP;
Etsuko Hino, Yokohama, JP;
Shin Kawana, Yokohama, JP;
Takeshi Ohmori, Yokohama, JP;
Koji Mori, Fukuoka, JP;
Assignee:
Mitsubishi Chemical Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G03F / ;
U.S. Cl.
CPC ...
430-7 ; 4302811 ; 522 29 ; 522 66 ;
Abstract
A photopolymerizable composition for a color filter, which comprises a compound having at least one ethylenically unsaturated double bond, a photopolymerization initiator, and a red, green or blue colorant and which, when formed into a coating film having a dried film thickness of at most 1 .mu.m, has an optical density of at least 1.1.