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:
Jul. 08, 2025
Filed:
Nov. 23, 2021
Applicants:
Huizhou China Star Optoelectronics Display Co., Ltd., Huizhou, CN;
Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd., Shenzhen, CN;
Inventor:
Jia Tang, Huizhou, CN;
Assignees:
Primary Examiner:
Int. Cl.
CPC ...
H10K 59/80 (2023.01);
U.S. Cl.
CPC ...
H10K 59/80515 (2023.02); H10K 59/80521 (2023.02); H10K 59/877 (2023.02);
Abstract
An OLED display panel and an electronic device are provided. The OLED display panel includes a substrate, a first electrode, a light-emitting layer, and a second electrode. The first electrode is disposed on a side of the substrate. The light-emitting layer is disposed on a side of the first electrode away from the substrate. The second electrode is disposed on a side of the light-emitting layer away from the first electrode. Wherein, the side of the first electrode close to the light-emitting layer has a first concave-convex surface.