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:
Oct. 21, 2025
Filed:
Nov. 17, 2021
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Assignee:
BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H10K 85/60 (2023.01); H10K 59/12 (2023.01); H10K 59/35 (2023.01); H10K 50/17 (2023.01);
U.S. Cl.
CPC ...
H10K 85/631 (2023.02); H10K 59/1201 (2023.02); H10K 59/35 (2023.02); H10K 50/17 (2023.02);
Abstract
A material with a hole injection function and/or a hole transport function includes a host material and a crystallisation inhibitor doped in the host material. The crystallisation inhibitor is capable of inhibiting crystallisation of the host material during evaporation, and the crystallisation inhibitor has a hole injection function and/or a hole transport function.