Title:
POWER SUPPLY CIRCUIT, DISPLAY SCREEN, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/027555
Kind Code:
A1
Abstract:
A power supply circuit, a display screen, and an electronic device. The power supply circuit comprises: a voltage control module (1), an input end of the voltage control module (1) being connected to a power supply voltage, and an output end of the voltage control module (1) outputting a pixel driving voltage. The voltage control module (1) has a buck mode, and when the voltage control module (1) works in the buck mode, the voltage value of the pixel driving voltage is smaller than the voltage value of the power supply voltage connected to the input end.
Inventors:
CHEN WENLONG (CN)
Application Number:
PCT/CN2023/109585
Publication Date:
February 08, 2024
Filing Date:
July 27, 2023
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
G09G3/30; H02M3/155
Foreign References:
| KR20120056456A | 2012-06-04 | |||
| CN103378733A | 2013-10-30 | |||
| CN115242090A | 2022-10-25 | |||
| CN104335475B | 2018-07-10 | |||
| CN111262435A | 2020-06-09 | |||
| US7952900B2 | 2011-05-31 |
Attorney, Agent or Firm:
DRAGON INTELLECTUAL PROPERTY LAW FIRM (CN)
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