Invention Grant
- Patent Title: Driving device and driving method for display panel, and display device
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Application No.: US17789144Application Date: 2021-08-04
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Publication No.: US11869420B2Publication Date: 2024-01-09
- Inventor: Xin Mou
- Applicant: Chengdu BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
- Applicant Address: CN Sichuan
- 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: IPro, PLLC
- Priority: CN 2010954142.7 2020.09.11
- International Application: PCT/CN2021/110648 2021.08.04
- International Announcement: WO2022/052685A 2022.03.17
- Date entered country: 2022-06-24
- Main IPC: G09G3/3208
- IPC: G09G3/3208

Abstract:
Provided is a driving device for a display panel. The driving device includes a temperature sensor, a timing controller, and a source driving circuit. The temperature sensor is connected to the timing controller, and is configured to sense a target temperature and output the target temperature to the timing controller, the target temperature including an operating temperature of the display panel; and the timing controller is further connected to the source driving circuit, the source driving circuit is further connected to a pixel in the display panel, and the timing controller is configured to control, based on the target temperature, the source driving circuit to output a drive signal with a target parameter to the pixel to drive the pixel to emit light; wherein target temperatures within different temperature ranges correspond to drive signals with different target parameters.
Public/Granted literature
- US20230085906A1 DRIVING DEVICE AND DRIVING METHOD FOR DISPLAY PANEL, AND DISPLAY DEVICE Public/Granted day:2023-03-23
Information query
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