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:
Jan. 05, 2021
Filed:
Dec. 04, 2018
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Yansong Li, Beijing, CN;
Haidong Wu, Beijing, CN;
Na Li, Beijing, CN;
Xiaobo Du, Beijing, CN;
Guanyin Wen, Beijing, CN;
Xing Fan, Beijing, CN;
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/52 (2006.01); H01L 51/56 (2006.01);
U.S. Cl.
CPC ...
H01L 51/5221 (2013.01); H01L 51/5206 (2013.01); H01L 51/5253 (2013.01); H01L 51/5271 (2013.01); H01L 51/56 (2013.01); H01L 2251/303 (2013.01); H01L 2251/308 (2013.01); H01L 2251/533 (2013.01); H01L 2251/5353 (2013.01); H01L 2251/558 (2013.01);
Abstract
An OLED display substrate, a manufacturing method thereof, and a display device are provided. The OLED display substrate includes a reflective cathode layer, an organic light-emitting layer, a transparent anode layer and a high reflection layer sequentially arranged on a substrate, and the high reflection layer has reflectivity greater than a threshold.