Invention Grant
- Patent Title: Electronic paper display and driving method thereof
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Application No.: US17182127Application Date: 2021-02-22
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Publication No.: US11320930B2Publication Date: 2022-05-03
- Inventor: Wen-Pin Liu
- Applicant: E Ink Holdings Inc.
- Applicant Address: TW Hsinchu
- Assignee: E Ink Holdings Inc.
- Current Assignee: E Ink Holdings Inc.
- Current Assignee Address: TW Hsinchu
- Agency: JCIPRNET
- Priority: TW109112430 20200414
- Main IPC: G06F3/041
- IPC: G06F3/041 ; G09G5/02

Abstract:
An electronic paper display and a driving method thereof are provided. The electronic paper display includes an electronic paper display panel, a touch panel and a processing circuit. The electronic paper display panel is configured to display a display screen with a background in a first color. The touch panel is integrated with the electronic paper display panel and configured to output a first touch coordinate of a current touch. The processing circuit is configured to drive the electronic paper display panel to display a first touch track having a second color and corresponding to the first touch coordinate and a previous touch coordinate. The processing circuit further drives, according to the first touch track and a previous touch track, the electronic paper display panel to display a predicted track having a third color.
Public/Granted literature
- US20210318775A1 ELECTRONIC PAPER DISPLAY AND DRIVING METHOD THEREOF Public/Granted day:2021-10-14
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