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:
Sep. 16, 2025
Filed:
Jul. 06, 2021
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Xueyan Tian, Beijing, CN;
Shiming Shi, Beijing, CN;
Chunyang Wang, Beijing, CN;
Zheng Liu, Beijing, CN;
Liangjian Li, Beijing, CN;
Dengyun Chen, Beijing, CN;
Assignee:
BOE Technology Group Co., Ltd., Beijing, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 59/80 (2023.01); A47G 1/02 (2006.01); H10K 59/12 (2023.01); H10K 59/38 (2023.01); H10K 59/50 (2023.01); H10K 71/00 (2023.01);
U.S. Cl.
CPC ...
A47G 1/02 (2013.01); H10K 59/12 (2023.02); H10K 59/50 (2023.02); H10K 59/878 (2023.02); H10K 59/879 (2023.02); H10K 71/00 (2023.02); H10K 59/1201 (2023.02);
Abstract
Provided are a display substrate and a preparation method therefor, and a display apparatus. The display substrate comprises a light emitting unit layer arranged on a base, and a mirror layer arranged on the light emitting unit layer, wherein a light modulation layer is arranged on a side of the mirror layer that is away from the base, and the light modulation layer is configured to form mirror display of a set color.