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:
Aug. 22, 2023
Filed:
Dec. 23, 2019
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventor:
Xueqin Chen, Beijing, CN;
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/50 (2006.01); H10K 50/12 (2023.01); H10K 71/00 (2023.01); H10K 71/16 (2023.01); H10K 85/60 (2023.01); H10K 50/18 (2023.01);
U.S. Cl.
CPC ...
H10K 50/121 (2023.02); H10K 71/00 (2023.02); H10K 71/164 (2023.02); H10K 50/12 (2023.02); H10K 50/181 (2023.02); H10K 85/615 (2023.02); H10K 85/622 (2023.02);
Abstract
The present disclosure provides an OLED display device, a display panel and a manufacturing method of the OLED display device, and belongs to the field of display technology. The OLED display device includes a light-emitting layer, a material of the light-emitting layer includes a host light-emitting material and a carrier balance material doped in the host light-emitting material; and the carrier balance material is used for balancing an electron mobility and a hole mobility of the light-emitting layer.