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:
Mar. 28, 2000
Filed:
Aug. 05, 1997
Applicant:
Inventors:
Kenichi Iwata, Tokyo, JP;
Fumitaka Yoshimura, Yokohama, JP;
Hiroyuki Suzuki, Yokohama, JP;
Nagato Osano, Kawasaki, JP;
Junichi Sakamoto, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02F / ;
U.S. Cl.
CPC ...
430-7 ; 430321 ; 347106 ; 427164 ;
Abstract
Disclosed herein is a process for producing a color filter, which comprises the steps of forming a black matrix pattern with a resin on a transparent base, conducting a surface-state-modifying treatment to increase surface energy of the surface of the base at areas corresponding to spaces of the black matrix pattern, and applying inks to the portions of the base corresponding to the spaces of the black matrix pattern.