Invention Grant
- Patent Title: Driving method of display device
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Application No.: US17967712Application Date: 2022-10-17
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Publication No.: US11861934B2Publication Date: 2024-01-02
- Inventor: Soongyu Lee
- Applicant: Samsung Display Co., Ltd.
- Applicant Address: KR Yongin-Si
- Assignee: Samsung Display Co., Ltd.
- Current Assignee: Samsung Display Co., Ltd.
- Current Assignee Address: KR Yongin-Si
- Agency: Innovation Counsel LLP
- Priority: KR 20220019611 2022.02.15
- Main IPC: G06K9/00
- IPC: G06K9/00 ; G06V40/12 ; G06F3/041 ; G06V10/10 ; G06V40/13 ; G09G3/3241

Abstract:
Disclosed is a driving method of a display device which includes driving a display panel, which includes a pixel and a fingerprint sensor and displays a static image and a dynamic Image, at a first frequency, and driving the display panel at a second frequency lower than the first frequency for the purpose of sensing a finger and reading a fingerprint through the fingerprint sensor. The driving of the display panel at the second frequency includes driving the display panel at a (2-1)-th frequency when the display panel senses the fingerprint and displays the dynamic image, and driving the display panel at a (2-2)-th frequency different in value from the (2-1)-th frequency when the display panel senses the fingerprint and displays the static image.
Public/Granted literature
- US20230260319A1 DRIVING METHOD OF DISPLAY DEVICE Public/Granted day:2023-08-17
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