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:
Apr. 09, 2019

Filed:

Jun. 04, 2013
Applicant:

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

Inventors:

Yonglian Qi, Beijing, CN;

Shi Shu, Beijing, CN;

Guanbao Hui, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 5/20 (2006.01); G02F 1/1335 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133514 (2013.01); G02B 5/20 (2013.01); G02B 5/201 (2013.01); G02F 1/133516 (2013.01); G02F 1/133512 (2013.01);
Abstract

A fabricating method of color filter substrate includes a step of forming a black matrix pattern and a color filter layer pattern on a substrate. The black matrix pattern partitions a plurality of sub-pixel regions on the substrate, the color filter layer covers over the plurality of sub-pixel regions, the sub-pixel region includes a transmissive region and/or a reflective region. Before forming the color filter layer pattern the fabricating method further comprises a step of forming a plurality of recesses on the substrate. Each transmissive region in the sub-pixel regions corresponds to a respective recess in terms of location. Correspondingly, the invention provides a color filter substrate fabricated by such fabricating method, as well as a display device comprising such color filter substrate. The fabricating method as provided by the present invention can achieve an effect of color coordination and reduce the number of processes and the thickness of the planarizing protective layer.


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