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.:

US 6514645 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 04, 2003

Filed:

Oct. 31, 2001
Applicant:
Inventor:

Po-Ching Chen, Chung-Tung Chen, TW;

Assignee:

Cando Corporation, Hsinchu, TW;

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

A color filter substrate includes a substrate, a black matrix, a color filter layer and a common electrode. The black matrix is formed on the substrate and partially distributed on the substrate, wherein the black matrix further includes a resin layer and a light shield layer for lowering the reflectance, and improving the light shielding capability. The color filter layer is formed on the substrate where it is not covered by the black matrix. The common electrode is formed on top of the color filter layer, and the black matrix.


Find Patent Forward Citations

Chen, Po-Ching. (2003). Method of making a color filter (U.S. Patent No. 6514645). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6514645

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

Loading…