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:
Jul. 02, 2002
Filed:
Jun. 17, 1999
Applicant:
Inventors:
Fuminao Matsumoto, Yokohama, JP;
Akihiko Kanemoto, Yokohama, JP;
Tomohiro Inoue, Yamato, JP;
Hiroshi Kondo, Yokohama, JP;
Assignee:
Ricoh Company, Ltd., Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1335 ; G02F 1/1333 ; G02F 1/1343 ; G02F 1/1337 ;
U.S. Cl.
CPC ...
G02F 1/1335 ; G02F 1/1333 ; G02F 1/1343 ; G02F 1/1337 ;
Abstract
A color filter layer for a multicolor, liquid crystal display device which contains a plurality of color filters formed electrochemically on delineated stripes of transparent electrodes which are formed substantially parallel to each other on a transparent insulating substrate. The color filters are electrically conductive. A transparent resin material leveling layer fills gaps between the color filters.