Patent · US Active

Drive method for display panel displaying display frames at different refresh rates

US12293733B2 · kind B2 · utility

0Cited by

0References

20Claims

0Family size

Assignees

Hefei BOE Display Technology Co., Ltd. · CN
BOE Technology Group Co., Ltd. · CN

Inventors

Huiming Wang · Beijing, CN
Liugang Zhou · Beijing, CN
Chunyang Nie · Beijing, CN
Wenlong Feng · Suzhou, CN
Yue Yang · Suzhou, CN
Jianwei Sun · Beijing, CN
Heng Zhang · Zhangdian District, CN

Key dates

Filing date	May 25, 2022
Grant date	May 6, 2025
Priority date	—
Expiry date	May 25, 2042

Classification

Technology area (CPC G)Physics
CPC primaryG09G2330/021
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A drive method for a display panel (100) includes: obtaining display data corresponding to a current display frame, and a current refresh rate (S10); determining a target rate level corresponding to the current refresh rate according to the current refresh rate and prestored rate levels corresponding one-to-one to different refresh rate intervals (S20); and controlling sub-pixels in the display panel (100) to be charged with a data voltage according to the target rate level and the display data (S30).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.