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:
May. 30, 2023
Filed:
Dec. 30, 2021
Xiamen Tianma Display Technology Co., Ltd., Xiamen, CN;
XIAMEN TIANMA DISPLAY TECHNOLOGY CO., LTD., Xiamen, CN;
Abstract
A display panel and a display device are provided. The display panel includes a pixel circuit, a driving circuit configured to provide a control signal for the pixel circuit, and a clock signal line configured to provide a clock signal for the driving circuit. A data refresh period of the pixel circuit includes a data writing stage and a holding stage, the holding stage includes N stage arranged in sequence and N≥1. When the pixel circuit is operated in the data writing stage, the clock pulse frequency of the clock signal is a first frequency F; when the pixel circuit is operated in the holding stage, in at least one of the N stages, the clock pulse frequency of the clock signal is a second frequency F; and F>F>0.