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.

Date of Patent:
Aug. 20, 2002

Filed:

May. 19, 2000
Applicant:
Inventors:

Shigemi Ohtsu, Nakai-machi, JP;

Keishi Shimizu, Nakai-machi, JP;

Takao Tomono, Nakai-machi, JP;

Eiichi Akutsu, Nakai-machi, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 ; G02F 1/1335 ;
U.S. Cl.
CPC ...
G02B 5/20 ; G02F 1/1335 ;
Abstract

Disclosed is a method for manufacturing conductive color filters having a fine, complicated pixel pattern, a high resolution, high surface smoothness, and a high, uniform conductivity. The method comprises the selective formation of a black matrix on a light-transmitted photoconductive thin film of a light-transmitting substrate, which comprises the light-transmitting conductive film stacked upon a photoconductive thin film and allowing at least the photoconductive thin film of the substrate to be in contact with an electrolyte containing a conductive electrodeposition material containing a coloring material. The photoconductive thin film is then irradiated with light, and the electrodeposition material is then selectively deposited in a light-irradiated area of the photoconductive thin film, thereby forming a conductive colored electrodeposition film.


Find Patent Forward Citations

Ohtsu, Shigemi. (2002). Conductive color filter, method for manufacturing the same, and liquid crystal display element (U.S. Patent No. 6436591). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6436591

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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