Invention Grant
- Patent Title: Pixel driving circuit, display panel having the pixel driving circuit and driving method of display panel
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Application No.: US16536834Application Date: 2019-08-09
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Publication No.: US10971100B2Publication Date: 2021-04-06
- Inventor: Ying Zhang , Sijun Lei , Xu Lu , Xianyong Gao , Shoujun Xiao , Yifan Huangfu , Zhicai Xu , Bo Ran , Yongli Ge
- Applicant: Chongqing BOE Optoelectronics Technology Co., Ltd. , BOE Technology Group Co., Ltd.
- Applicant Address: CN Chongqing; CN Beijing
- Assignee: Chongqing BOE Optoelectronics Technology Co., Ltd.,BOE Technology Group Co., Ltd.
- Current Assignee: Chongqing BOE Optoelectronics Technology Co., Ltd.,BOE Technology Group Co., Ltd.
- Current Assignee Address: CN Chongqing; CN Beijing
- Agency: Nath, Goldberg & Meyer
- Agent Joshua B. Goldberg
- Priority: CN201811100345.9 20180920
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G09G3/3266 ; G09G3/3275

Abstract:
The present disclosure provides a driving method of a display panel, the display panel including a plurality of pixels, each row of pixels correspond to a gate line, each column of pixels correspond to a data line, the driving method including: comparing a current frame of image with a previous frame of image to determine a non-changing row of the pixels, contents displayed by each pixel in the non-changing row for the current frame of image and contents displayed by each pixel in the non-changing row for the previous frame of image are the same; selecting a non-charging row from the non-changing row according to a predetermined time; providing, when displaying the current frame of image, an invalid signal to the gate line of the non-charging row during a scanning time for the gate line of the non-charging row to not to charge the non-charging row.
Public/Granted literature
- US20200098326A1 DRIVING METHOD OF DISPLAY PANEL, PIXEL DRIVING CIRCUIT, AND DISPLAY PANEL Public/Granted day:2020-03-26
Information query
IPC分类: