Invention Grant
- Patent Title: Driving method for preventing image sticking of display panel upon shutdown, and display device
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Application No.: US15535585Application Date: 2016-12-09
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Publication No.: US10446077B2Publication Date: 2019-10-15
- Inventor: Fei Yang , Song Meng , Hongjun Xie , Quanhu Li , Yue Wu , Yu Wang
- Applicant: BOE TECHNOLOGY GROUP CO., LTD.
- Applicant Address: CN Beijing
- Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee: BOE TECHNOLOGY GROUP CO., LTD.
- Current Assignee Address: CN Beijing
- Agency: Dilworth & Barrese, LLP.
- Agent Michael J. Musella, Esq.
- Priority: CN201610236636 20160415
- International Application: PCT/CN2016/109261 WO 20161209
- International Announcement: WO2017/177702 WO 20171019
- Main IPC: G09G3/3233
- IPC: G09G3/3233

Abstract:
A driving method for preventing image sticking of a display panel upon shutdown, and a display device. The method includes: receiving a shutdown signal; and adjusting driving signals of a sub-pixel circuit of the display panel, so as to reduce the voltage difference between a gate electrode and a source electrode of a driving transistor of the sub-pixel circuit, and hence allowing the display panel to enter an image sticking prevention mode. The method can prevent image sticking of the display panel at the time of shutdown and hence improve the display quality.
Public/Granted literature
- US20180197472A1 DRIVING METHOD FOR PREVENTING IMAGE STICKING OF DISPLAY PANEL UPON SHUTDOWN, AND DISPLAY DEVICE Public/Granted day:2018-07-12
Information query
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