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.:

US 9798193 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 24, 2017

Filed:

Oct. 21, 2014
Applicants:

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

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

Inventors:

Yin Xiao, Beijing, CN;

Feng Liu, Beijing, CN;

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1337 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133788 (2013.01); G02F 1/133723 (2013.01); G02F 1/133784 (2013.01); G02F 2001/133773 (2013.01);
Abstract

The present disclosure discloses a method for manufacturing a display panel, a display panel and a display device, the display panel comprising a first substrate and a second substrate, a polyimide film being formed on both of the first substrate and the second substrate, wherein the method for manufacturing a display panel comprises: aligning the polyimide film on one of the first substrate and the second substrate using a rubbing alignment process, aligning the polyimide film on the other substrate using an optical alignment process. The method for manufacturing a display panel of the present disclosure uses the rubbing alignment process and the optical alignment process simultaneously so as to improve the display quality of the display panel effectively and avoid shortcomings of a certain performance when using one of the alignment processes separately.


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