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:
Feb. 14, 2017

Filed:

May. 21, 2015
Applicants:

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

Chengdu Boe Optoelectronics Technology Co., Ltd., Chengdu, Sichuan, CN;

Inventors:

Qingde Long, Beijing, CN;

Jiawei Ren, Beijing, CN;

Danhui Li, Beijing, CN;

Bin Gao, Beijing, CN;

Degang Zhao, Beijing, CN;

Zhiyong Zhang, Beijing, CN;

Yi Chen, Beijing, CN;

Changyu Fu, Beijing, CN;

Xuejie Bai, Beijing, CN;

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

A method for manufacturing color filter, a color filter, and a display device including the color filter are disclosed. The method for manufacturing a color filter includes: forming a black matrix on a transparent substrate; forming a photosensitive resist layer on the transparent substrate with the black matrix; disposing a reflection sheet capable of reflecting light on a first side of the transparent substrate to be exposed, the first side being provided with the black matrix; disposing a mask on a second side of the transparent substrate to be exposed, the second side being not provided with the black matrix; and carrying out an exposing process from the second side of the transparent substrate.


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