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:
Dec. 30, 2025

Filed:

Oct. 28, 2021
Applicants:

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

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

Inventors:

Yuanzheng Guo, Beijing, CN;

Liqiang Chen, Beijing, CN;

Wei Xia, Beijing, CN;

Jie Li, Beijing, CN;

Tao Gao, Beijing, CN;

Weifeng Zhou, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 77/10 (2023.01); B32B 3/12 (2006.01); B32B 15/20 (2006.01); H10K 59/122 (2023.01); H10K 59/65 (2023.01); H10K 71/00 (2023.01); H10K 71/10 (2023.01); H10K 71/16 (2023.01); B32B 9/04 (2006.01); B32B 15/08 (2006.01); B32B 27/28 (2006.01); H10K 59/12 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 77/111 (2023.02); B32B 3/12 (2013.01); B32B 15/20 (2013.01); H10K 59/122 (2023.02); H10K 59/65 (2023.02); H10K 71/00 (2023.02); H10K 71/164 (2023.02); H10K 71/166 (2023.02); H10K 71/191 (2023.02); B32B 9/041 (2013.01); B32B 9/045 (2013.01); B32B 15/08 (2013.01); B32B 27/281 (2013.01); B32B 2255/10 (2013.01); B32B 2255/28 (2013.01); B32B 2307/7246 (2013.01); B32B 2307/732 (2013.01); B32B 2307/748 (2013.01); B32B 2457/206 (2013.01); H10K 59/1201 (2023.02); H10K 2102/311 (2023.02);
Abstract

A flexible substrate, including: a first organic layer, an inorganic barrier layer, a metal layer and a second organic layer which are stacked in sequence, and the metal layer is for improving binding force between the inorganic barrier layer and the second organic layer. According to embodiments of the present disclosure, the metal layer is provided between the inorganic barrier layer and the second organic layer, so as to improve bonding force between the inorganic barrier layer and the second organic layer, prevent the second organic layer from peeling off from the inorganic barrier layer, and further improve reliability of a flexible display device.


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