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:
Dec. 30, 2025
Filed:
Jun. 21, 2022
Applicant:
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Guangdong, CN;
Inventor:
Juan Li, Guangdong, CN;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/80 (2023.01); H10K 59/124 (2023.01); H10K 59/131 (2023.01); H10K 77/10 (2023.01);
U.S. Cl.
CPC ...
H10K 59/873 (2023.02); H10K 59/124 (2023.02); H10K 59/131 (2023.02); H10K 77/111 (2023.02);
Abstract
The present disclosure provides a backplane, a backlight module, and a display panel. The backplane comprises a flexible substrate, a planarization layer, and a driving circuit layer, wherein a surface roughness of one side of the planarization layer close to the driving circuit layer is smaller than a surface roughness of one side of the flexible substrate close to the planarization layer.