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. 06, 2026
Filed:
Apr. 26, 2022
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventor:
Wei Quan, Beijing, CN;
Assignee:
BOE Technology Group Co., Ltd., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 50/165 (2023.01); H10K 50/17 (2023.01); H10K 50/19 (2023.01); H10K 85/60 (2023.01); H10K 102/00 (2023.01);
U.S. Cl.
CPC ...
H10K 50/165 (2023.02); H10K 50/171 (2023.02); H10K 50/19 (2023.02); H10K 85/6572 (2023.02); H10K 2102/351 (2023.02);
Abstract
A charge generation layer, an organic electroluminescent device, and an organic light-emitting apparatus. A material of the charge generation layer includes a first electron transport material, a second electron transport material, and a first metal material doped in the first electron transport material and the second electron transport material, and the electron mobility of the first electron transport material is different from that of the second electron transport material.