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 7811725 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 12, 2010

Filed:

Feb. 20, 2007
Applicants:

Chien-chung Chen, Tai Chung, TW;

Chin-pei Hwang, Tai Chung, TW;

Inventors:

Chien-Chung Chen, Tai Chung, TW;

Chin-Pei Hwang, Tai Chung, TW;

Assignee:

Wintek Corporation, Taichung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/20 (2006.01);
U.S. Cl.
CPC ...
Abstract

A color filter substrate includes a transparent substrate, a first and second reflective layers, a spacer layer, and an interference layer. The spacer layer is interposed between the two reflective layers and includes a plurality of first, second and third regions that are distinguished from one another according to their respective thicknesses, where the first, second and third regions overlap red, green and blue pixel portions, respectively. An interference layer is formed on the second reflective layer at positions overlapping the red pixel portions.


Find Patent Forward Citations

Chen, Chien-Chung. (2010). Color filter substrate (U.S. Patent No. 7811725). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7811725

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

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