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.:
Date of Patent:
Feb. 12, 2019
Filed:
Oct. 21, 2016
Applicants:
Boe Technology Group Co., Ltd., Beijing, CN;
Hefei Xinsheng Optoelectronics Technology Co., Ltd., Hefei, Anhui, CN;
Inventor:
Xuebing Jiang, Beijing, CN;
Assignees:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
HEFEI XINSHENG OPTOELECTRONICS TECHNOLOGY CO., LTD., Hefei, Anhui, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13 (2006.01); G02F 1/1337 (2006.01); G02F 1/1343 (2006.01); G02F 1/1362 (2006.01); G02F 1/1368 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133753 (2013.01); G02F 1/13439 (2013.01); G02F 1/133707 (2013.01); G02F 1/133788 (2013.01); G02F 1/134309 (2013.01); G02F 1/136286 (2013.01); G02F 1/1368 (2013.01); G02F 1/133784 (2013.01); G02F 2001/133757 (2013.01); G02F 2001/133761 (2013.01); G02F 2001/133776 (2013.01); G02F 2001/134372 (2013.01); G02F 2001/136295 (2013.01); G02F 2201/123 (2013.01); G02F 2203/01 (2013.01);
Abstract
A display substrate having pre-tilt angle for liquid crystal molecules and a manufacturing method thereof and a display device are provided. The display substrate includes a plurality of pixel regions, an alignment film for providing a pre-tilt angle for liquid crystal molecules being disposed in the plurality of pixel regions. In each of the pixel regions, a surface of the alignment film has a plurality of orientation grooves extending along at least two directions.