Invention Grant
- Patent Title: Voltage control circuit and power supply voltage control method, and display device
-
Application No.: US17269546Application Date: 2020-05-20
-
Publication No.: US11386855B2Publication Date: 2022-07-12
- Inventor: Hengzhen Liang , Xuesong Tian , Wen Xu , Xu Lu
- Applicant: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD. , BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Sichuan; CN Beijing
- Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: CHENGDU BOE OPTOELECTRONICS TECHNOLOGY CO., LTD.,BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Sichuan; CN Beijing
- Agency: Chiwin Law LLC
- Priority: CN201910423808.3 20190521
- International Application: PCT/CN2020/091244 WO 20200520
- International Announcement: WO2020/233590 WO 20201126
- Main IPC: G09G3/3291
- IPC: G09G3/3291 ; G09G3/20

Abstract:
A voltage control circuit is configured to connected to a display panel, the display panel includes a plurality of pixels, the plurality of pixels includes a first pixel and a second pixel, and the first pixel and the second pixel are pixels corresponding to different colors. The voltage control circuit is configured to provide a first voltage to the first pixel and a second voltage to the second pixel at a first time and a second time, respectively; the first voltage provided at the first time is different from the second voltage provided at the first time, and the first voltage provided at the second time is identical with the second voltage provided at the second time.
Public/Granted literature
- US20210287613A1 VOLTAGE CONTROL CIRCUIT AND POWER SUPPLY VOLTAGE CONTROL METHOD, AND DISPLAY DEVICE Public/Granted day:2021-09-16
Information query
IPC分类: