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:
Aug. 04, 2026
Filed:
May. 31, 2022
Chengdu Boe Optoelectronics Technology Co., Ltd., Sichuan, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Tiaomei Zhang, Beijing, CN;
Gukhwan Song, Beijing, CN;
Yuanjie Xu, Beijing, CN;
Juntao Chen, Beijing, CN;
Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
A display panel and a display device, where the display panel includes a pixel driving circuit, the pixel driving circuit includes a transistor, the display panel further includes: a base substrate, a first active layer, and a shielding layer; the first active layer is located on a side of the base substrate, and at least part of structure of the first active layer is configured to form a channel region of the transistor; the shielding layer is located between the base substrate and the first active layer, and the shielding layer is a conductive layer; the shielding layer includes more than one shielding part independently arranged, and at least partially different shielding parts are configured to receive different signals.