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. 17, 2026

Filed:

Jun. 10, 2021
Applicants:

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

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

Inventors:

Feng Wei, Beijing, CN;

Binyan Wang, Beijing, CN;

Tianyi Cheng, Beijing, CN;

Meng Li, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 29/08 (2006.01); G09G 3/3233 (2016.01); H10D 86/40 (2025.01); H10D 86/60 (2025.01); H10K 59/121 (2023.01); H10K 59/131 (2023.01);
U.S. Cl.
CPC ...
H10D 86/60 (2025.01); G09G 3/3233 (2013.01); H10D 86/423 (2025.01); H10D 86/441 (2025.01); G09G 2300/0426 (2013.01); G09G 2300/0819 (2013.01); G09G 2300/0842 (2013.01); G09G 2310/08 (2013.01); H10K 59/1213 (2023.02); H10K 59/131 (2023.02);
Abstract

A display panel includes a pixel driving circuit, where the pixel driving circuit includes a driving transistor (T) and a first transistor (T), a first electrode of the first transistor (T) is connected to a gate of the driving transistor (T), a second electrode thereof is connected to a first initial signal line (Vinit), the driving transistor (T) is a P-type low temperature polysilicon transistor, and the first transistor (T) is an N-type oxide transistor. The display panel further includes: a base substrate, a second conductive layer, a second active layer, a third conductive layer, and a fourth conductive layer.


Find Patent Forward Citations

Wei, Feng. (2026). Display panel having a second conductive layer, a second active layer, a third conductive layer and a fourth conductive layer and display device having the same (U.S. Patent No. 12557383). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12557383

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

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