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:
Jul. 14, 2026
Filed:
Feb. 26, 2021
Applicants:
Beijing Boe Technology Development Co., Ltd., Beijing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Inventor:
Dong Li, Beijing, CN;
Assignees:
Beijing BOE Technology Development Co., Ltd., Beijing, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H10K 59/82 (2023.01); H10K 50/30 (2023.01);
U.S. Cl.
CPC ...
H10K 59/82 (2023.02); H10K 50/30 (2023.02);
Abstract
The present disclosure provides a light-emitting transistor and a display substrate. The display substrate includes a plurality of pixel circuits. Each pixel circuit uses a light-emitting transistor that integrates a control transistor and a quantum dot light-emitting device in the same device, and the light-emitting transistor can simultaneously realize the functions of switch controlling and light-emitting display.