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.

Date of Patent:
Feb. 10, 2026

Filed:

May. 27, 2022
Applicant:

Boe Technology Group Co., Ltd., Beijing, CN;

Inventors:

Ming Yang, Beijing, CN;

Liwei Liu, Beijing, CN;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G09G 3/32 (2016.01); H01L 25/075 (2006.01); H10H 20/857 (2025.01); H10H 29/14 (2025.01);
U.S. Cl.
CPC ...
G09G 3/32 (2013.01); H01L 25/0753 (2013.01); H10H 20/857 (2025.01); H10H 29/142 (2025.01); G09G 2320/0233 (2013.01);
Abstract

Provided in embodiments of the disclosure are a light-emitting substrate and a display device. The light-emitting substrate has a light-emitting area and a peripheral area arranged around the light-emitting area, and the light-emitting substrate includes: a plurality of light-emitting control units distributed in an array in the light-emitting area; wherein each of the light-emitting control units includes at least one sub-light-emitting unit, and the plurality of light-emitting control units are divided into at least two areas; at least two positive voltage lines located in the peripheral area and respectively located on opposite sides of the plurality of light-emitting control units; wherein sub-light-emitting units of light-emitting control units in a same area are electrically connected to a same positive voltage line, and sub-light-emitting units of light-emitting control units in different areas are electrically connected to different positive voltage lines.


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