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. 05, 2025
Filed:
May. 04, 2023
Chongqing Boe Display Technology Co., Ltd., Chongqing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
CHONGQING BOE DISPLAY TECHNOLOGY CO., LTD., Chongqing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Abstract
A pixel driving circuit () includes: a driving sub-circuit (), a first light-emission control sub-circuit (), a second light-emission control sub-circuit (), a data write sub-circuit (), a compensation sub-circuit () and a first reset sub-circuit (). The driving sub-circuit () includes a control terminal, a first terminal and a second terminal; and in an initialization phase (t) in one display frame of the pixel driving circuit (), a voltage difference between the control terminal of the driving sub-circuit () and the first terminal of the driving sub-circuit () is fixed. A pulse width of the signal of the first reset signal control terminal is adjustable.