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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.:

US 12784678 B1

PDFFull Text
Date of Patent:
Nov. 03, 2026

Filed:

Mar. 01, 2023

Pixel drive circuit including driving transistors connected in parallel, display panel, and display device

Applicants:

Chengdu Boe Optoelectronics Technology Co., Ltd., Chengdu, CN;

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

Inventors:

Hongting Lu, Beijing, CN;

Hui Lu, Beijing, CN;

Yunpeng Zhang, Beijing, CN;

Assignees:

CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Chengdu, CN;

BEIJING BOE TECHNOLOGY DEVELOPMENT CO., LTD., Beijing, CN;

Attorney:

Arch & Lake LLP

Primary Examiner:

Rodney Amadiz

Int. Cl.
CPC ...
G09G 3/3233 (2016.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01);
U.S. Cl.
CPC ...
G09G 3/3233 (2013.01); H10K 59/1213 (2023.02); H10K 59/131 (2023.02); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/08 (2013.01);
Abstract

A pixel drive circuit includes: a plurality of driving transistors, wherein a second electrode of each of the plurality of driving transistors is connected to a first electrode of a same light-emitting unit, and each of the plurality of driving transistors is configured to input a driving current to the light-emitting unit according to a voltage of a gate electrode of each of the plurality of driving transistors.

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Lu, Hongting. (2026). Pixel drive circuit including driving transistors connected in parallel, display panel, and display device (U.S. Patent No. 12784678). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12784678

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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