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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 12787569 B1

PDFFull Text
Date of Patent:
Nov. 03, 2026

Filed:

Jun. 29, 2022

Display panel and display device

Applicant:

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

Inventors:

Yu Feng, Beijing, CN;

Libin Liu, Beijing, CN;

Li Wang, Beijing, CN;

Jianchao Zhu, Beijing, CN;

Shiming Shi, Beijing, CN;

Jingquan Wang, Beijing, CN;

Assignee:

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

Attorney:

Arch & Lake LLP

Primary Examiner:

Xuemei Zheng

Int. Cl.
CPC ...
H10K 59/131 (2023.01); G09G 3/3233 (2016.01); H10K 59/121 (2023.01);
U.S. Cl.
CPC ...
H10K 59/131 (2023.02); G09G 3/3233 (2013.01); H10K 59/1213 (2023.02); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/08 (2013.01); G09G 2320/0233 (2013.01); G09G 2320/0252 (2013.01);
Abstract

A display panel and a display device are provided. The display panel includes a base substrate and a pixel driving circuit provided on a side of the base substrate, and the pixel driving circuit includes a driving transistor, ninth transistor, eighth transistor, first transistor and second transistor. A first electrode of the ninth transistor is connected to a third initial signal line and a second electrode of the ninth transistor is connected to a first electrode of the driving transistor. A first electrode of the eighth transistor is connected to a gate electrode of the driving transistor. A first electrode of the first transistor is connected to a first initial signal line and a second electrode of the first transistor is connected to a second electrode of the eighth transistor. A first electrode of the second transistor is connected to the second electrode of the eighth transistor and a second electrode of the second transistor is connected to a second electrode of the driving transistor.

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Feng, Yu. (2026). Display panel and display device (U.S. Patent No. 12787569). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12787569

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