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:
Sep. 14, 2021

Filed:

Aug. 08, 2018
Applicants:

Boe Technology Group Co., Ltd., Beijing, CN;

Hefei Xinsheng Optoelectronics Technology Co., Ltd., Anhui, CN;

Inventors:

Rui Yin, Beijing, CN;

Qun Fang, Beijing, CN;

Xing Su, Beijing, CN;

Wenlong Mao, Beijing, CN;

Wei Wu, Beijing, CN;

Anxin Dong, Beijing, CN;

Haibin Yin, Beijing, CN;

Bin Li, Beijing, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/22 (2006.01); G02B 5/20 (2006.01); G03F 7/00 (2006.01);
U.S. Cl.
CPC ...
G02B 5/201 (2013.01); G03F 7/0007 (2013.01);
Abstract

A color filter substrate, a method of manufacturing the color filter substrate and a display device. The color filter substrate includes a base substrate, and a plurality of color resists on the base substrate, the plurality of color resists having at least two different heights. Roughness of top surfaces of the plurality of color resists is inversely proportional to the heights of the plurality of color resists.


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