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:
Dec. 30, 2025
Filed:
Nov. 19, 2024
Xiamen Tianma Display Technology Co., Ltd., Xiamen, CN;
XIAMEN TIANMA DISPLAY TECHNOLOGY CO., LTD., Xiamen, CN;
Abstract
A display panel and its driving method, driving circuit and display device are provided. The display panel includes a pixel circuit and a light-emitting element; the pixel circuit includes a driving module and a bias adjustment module, the driving module is configured to provide a drive current for the light-emitting element and includes a driving transistor, and the bias adjustment module is configured to provide a bias adjustment signal to a first terminal or a second terminal of the driving transistor under control of a first control signal; operation modes of the display panel includes a first mode and a second mode, a brightness of the display panel is L1 under the first mode and is L2 under the second mode, and L1<L2; a refresh frequency of the first control signal is F1 under the first mode and is F2 under the second mode, and F1<F2.