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:
May. 30, 2023

Filed:

Oct. 30, 2020
Applicant:

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

Inventor:

Jia Tang, Shenzhen, CN;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/32 (2006.01); H01L 51/56 (2006.01); H01L 27/12 (2006.01);
U.S. Cl.
CPC ...
H10K 59/124 (2023.02); H01L 27/1288 (2013.01); H01L 27/1292 (2013.01); H01L 27/1296 (2013.01); H10K 50/84 (2023.02); H10K 71/00 (2023.02); H10K 71/135 (2023.02); H10K 71/233 (2023.02); H10K 59/1201 (2023.02);
Abstract

An organic light-emitting diode (OLED) display panel and a method for manufacturing the same are provided. The OLED display panel at least includes a thin film transistor (TFT) array substrate, a passivation layer, a planarization layer, and planarization-compensating layer. The planarization layer has a first planarization part corresponding to a light-emitting area, and a second planarization part corresponding to a defining area and a part of the light-emitting area. Height of a surface of the planarization-compensating layer from the surface of the TFT array substrate and height of a surface of the second planarization part from the surface of the TFT array substrate are level.


Find Patent Forward Citations

Loading…