Title:
VOLTAGE REGULATION METHOD AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/249066
Kind Code:
A1
Abstract:
The present application discloses a voltage regulation method and an electronic device. Said method comprises: acquiring a target brightness value currently displayed by a display pixel; determining a voltage increase value according to the target brightness value; and adjusting, according to the voltage increase value, an initial cathode voltage of an OLED device corresponding to the display pixel, and after the voltage is adjusted, the change amount between the brightness value and the target brightness value of the display pixel being within a preset range. The present application can be applied to an electronic device, and can improve the display quality of a display screen on the premise of reducing the power consumption of the display screen.
Inventors:
AI JINQIN (CN)
WEN JINSONG (CN)
ZHANG YIYANG (CN)
WEN JINSONG (CN)
ZHANG YIYANG (CN)
Application Number:
PCT/CN2020/095759
Publication Date:
December 17, 2020
Filing Date:
June 12, 2020
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
G09G3/32
Foreign References:
| CN103177693A | 2013-06-26 | |||
| CN110111735A | 2019-08-09 | |||
| CN108877660A | 2018-11-23 | |||
| CN108154847A | 2018-06-12 | |||
| CN105304025A | 2016-02-03 | |||
| CN106803418A | 2017-06-06 | |||
| CN106847178A | 2017-06-13 | |||
| US20060262047A1 | 2006-11-23 | |||
| US20160049111A1 | 2016-02-18 | |||
| CN201910517297A | 2019-06-14 |
Other References:
See also references of EP 3975161A4
Attorney, Agent or Firm:
SHENPAT INTELLECTUAL PROPERTY AGENCY (CN)
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