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. 15, 2022

Filed:

Apr. 24, 2019
Applicant:

Wuhan China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Wuhan, CN;

Inventor:

Ying Zheng, Wuhan, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/56 (2006.01); H01L 27/32 (2006.01); H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
H01L 51/56 (2013.01); H01L 27/3258 (2013.01); H01L 51/0097 (2013.01); H01L 2227/323 (2013.01); H01L 2251/5338 (2013.01);
Abstract

The present invention provides a flexible display substrate and a method for manufacturing the same. The flexible display substrate has a bending area and a display area. The flexible display substrate includes a first organic layer, multiple first grooves formed on one surface of the first organic layer, an intermediate layer covered on the other surface of the first organic layer, a second organic layer covered on the intermediate layer, multiple second grooves formed on one surface of the second organic layer away from the first grooves, a buffer layer covered on the one surface of the second organic layer, and a gate line covered on the buffer layer. The present invention can reduce stresses of the bending area, improve the damage resistance of the flexible display substrate during bending, and avoid cracks in an inorganic layer and breakage in a metal line.


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