Invention Grant
- Patent Title: Display device
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Application No.: US18369439Application Date: 2023-09-18
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Publication No.: US12062339B2Publication Date: 2024-08-13
- Inventor: Jung-Taek Kim , Byeong-Doo Kang , Jae Woo Ryu , Joonsuk Baik , Sekeun 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 Gyeonggi-Do
- Agency: CANTOR COLBURN LLP
- Priority: KR 20210129758 2021.09.30
- Main IPC: G09G3/3266
- IPC: G09G3/3266 ; G09G3/3275

Abstract:
In a display device, each of pixels includes a light emitting element and a pixel circuit which is connected to the light emitting element at a first node and drives the light emitting element in response to a corresponding driving scan signal among driving scan signals during a display period. The pixel circuit is connected to a corresponding readout line among readout lines at a second node. The sensing circuit senses a potential of the first node through the corresponding readout line during a blank period, and each of frames includes the display period and the blank period. At least two driving scan signals among the driving scan signals respectively include a plurality of rewriting periods, each of which is activated during the blank period corresponding thereto, and the rewriting periods of the driving scan signals have different durations from each other.
Public/Granted literature
- US20240013731A1 DISPLAY DEVICE Public/Granted day:2024-01-11
Information query
IPC分类: