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. 30, 1999
Filed:
Mar. 24, 1998
Applicant:
Inventors:
Hiroyuki Suzuki, Yokohama, JP;
Nagato Osano, Kawasaki, JP;
Junichi Sakamoto, Yokohama, JP;
Kenichi Iwata, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B / ; G02F / ;
U.S. Cl.
CPC ...
430-7 ; 349106 ;
Abstract
Disclosed herein is a process for producing a color filter, which comprises the steps of forming a resin layer on a substrate, pre-curing the resin layer, exposing the resin layer, developing the resin layer to form black matrices between which space areas are defined, heating the black matrices under reduced pressure and separately applying inks to the space areas.