Patent · US Active

Power supply circuit, driving method thereof, printed circuit board, display module, and display apparatus

US12236837B2 · kind B2 · utility

0Cited by

0References

19Claims

0Family size

Assignees

Inventors

Ying Zhang · Beijing, CN
Jin Sha · Beijing, CN
Can Shen · Beijing, CN
Xiang Fang · Cupertino, US
Bo Ran · Beijing, CN
Chao Gao · Guilin, CN
Yao Chen · Danei, TW
Yiming CHENG · Beijing, CN
Jinxiang LI · Beijing, CN
Shifei Huang · Beijing, CN
Shengjie Yin · Beijing, CN
Pan Chen · Shanghai, CN
Jun Tao · Tangxia, CN
Wendi Zhang · Munich, DE
Zhou Zhang · Changzhou City, CN
Qiuju Xie · Beijing, CN
JUN-JIN WEI · Beijing, CN
Hongchao Su · Beijing, CN

Key dates

Filing date	May 20, 2022
Grant date	Feb 25, 2025
Priority date	—
Expiry date	May 20, 2042

Classification

Technology area (CPC H)Electricity
CPC primaryH05K2201/10128
WIPO fieldAudio-visual technology
WIPO sectorElectrical engineering

Abstract

A power supply circuit, a driving method thereof, a printed circuit board, a display module and a display apparatus are disclosed, which relates to a technical field of displaying. The power supply circuit includes a first power management chip and a second power management chip configured to be respectively connected with a display panel and provide different driving signals to the display panel, and the driving signals are configured for driving the display panel to display.

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