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:
Jun. 24, 2025
Filed:
May. 18, 2021
Boe Technology Group Co., Ltd., Beijing, CN;
Xue Dong, Beijing, CN;
Guangcai Yuan, Beijing, CN;
Ce Ning, Beijing, CN;
Zhiwei Liang, Beijing, CN;
Feng Guan, Beijing, CN;
Zhaohui Qiang, Beijing, CN;
Yingwei Liu, Beijing, CN;
Ke Wang, Beijing, CN;
Zhanfeng Cao, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
An array substrate includes a base substrate, a driving circuit layer, and a functional device layer which are sequentially stacked; the driving circuit layer is provided with first driving circuits, and each first driving circuit at least includes a driving transistor; and the driving circuit layer includes a first gate layer, a first gate insulation layer, a semiconductor layer, a second gate insulation layer, a second gate layer, an interlayer dielectric layer, and a source-drain metal layer which are sequentially stacked on one side of the base substrate.