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:
Nov. 04, 2003
Filed:
Nov. 27, 2001
Applicant:
Inventor:
Kazuo Takebe, Toyonaka, JP;
Assignee:
Sumitomo Chemical Company, Limited, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 ; G03F 7/004 ;
U.S. Cl.
CPC ...
G02B 5/20 ; G03F 7/004 ;
Abstract
A colored photosensitive composition used for producing a color filter which comprises a colorant (A), a binder polymer (B), a photo-polymerizable compound (C), a photo-polymerization initiator (D) and a chain transfer agent (E) is provided, and using the colored photosensitive composition, color pixels or black matrices having a rectangular or forward-tapered cross section can be formed even when the colored photosensitive composition contains the colorant in a high concentration.