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. 21, 2025
Filed:
Aug. 24, 2021
Boe Technology Group Co., Ltd., Beijing, CN;
Xiaoquan Hai, Beijing, CN;
Xue Dong, Beijing, CN;
Xiaochuan Chen, Beijing, CN;
Lei Wang, Beijing, CN;
Yingzi Wang, Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
Disclosed is a display substrate including: a base substrate; a plurality of light-emitting devices arranged in an array on the base substrate; a plurality of photosensitive devices between the layer including the light-emitting devices and the base substrate, the orthographic projections of the photosensitive devices on the base substrate overlapping the orthographic projections of the gaps between adjacent light-emitting devices; a black matrix on the side of the layer including the light-emitting devices away from the base substrate, the orthographic projection of the black matrix on the base substrate overlapping the orthographic projections of the gaps between the adjacent light-emitting devices, the black matrix having a plurality of first openings, the orthographic projections of the first openings on the base substrate overlapping the orthographic projections of the photosensitive devices, and the total amount of light irradiated to the photosensitive devices through the first openings meeting a requirement.