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:
Jan. 06, 2026
Filed:
Jul. 17, 2023
Chengdu Boe Optoelectronics Technology Co., Ltd., Sichuan, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan, CN;
BOE Technology Group Co., Ltd., Beijing, CN;
Abstract
Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a plurality of circuit units, at least one circuit unit includes a pixel drive circuit including at least a compensation transistor of oxide (T) and a drive transistor of polysilicon (T), a gate electrode of the compensation transistor (T) is connected to a compensation scan signal line (), the compensation scan signal line () is configured to control the turn-on and turn-off of the compensation transistor (T); a first electrode of the compensation transistor (T) is provided on a side of the compensation scan signal line () close to the drive transistor (T) and is connected to a gate electrode of the drive transistor (T) through a first connection electrode ().