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:
Jun. 06, 2017

Filed:

Dec. 30, 2014
Applicant:

Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, Guangdong, CN;

Inventor:

Feng Zhao, Guangdong, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/22 (2006.01); G02F 1/1335 (2006.01); G02B 5/20 (2006.01); G03F 7/00 (2006.01); G03F 7/20 (2006.01); G03F 7/32 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133516 (2013.01); G02B 5/201 (2013.01); G02B 5/22 (2013.01); G02F 1/133514 (2013.01); G03F 7/0007 (2013.01); G03F 7/20 (2013.01); G03F 7/32 (2013.01); G02F 2001/133519 (2013.01);
Abstract

A color filter substrate used in a display and the method thereby, and the photo mask of the color filter substrate are disclosed. The color filter substrate comprises a main body and a plurality color resist patterns on the main body. The adjacent color resist patterns partially overlap wherein in the overlapping region, the thickness of bottom color resist pattern is gradually thinning in its edge direction. Through the above way, the horn section in the overlapping region of the adjacent RGB color resist patterns of the color filter substrate is reduced. The performance of the liquid crystals is improved. Moreover, the OC flat layer does not need to be built on RGB the color resist pattern. The production cost of the liquid crystal display device is reduced and the productivity is improved.


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