Invention Grant
- Patent Title: Display device
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Application No.: US18223459Application Date: 2023-07-18
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Publication No.: US12080238B2Publication Date: 2024-09-03
- Inventor: Yoon Jung Chai , Won Jun Lee , Chol Ho Kim , Sung Hoon Lim , Yoo Seok Jang
- 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 20210178109 2021.12.13
- Main IPC: G09G3/3233
- IPC: G09G3/3233 ; G09G3/20 ; G09G3/3266

Abstract:
A display device includes: active stages each include a scan output circuit outputting a scan clock signal to a first output terminal and a carry output circuit outputting a carry clock signal to a second output terminal, when a voltage of a first node is at a logic high level. The scan output circuit and carry output circuit output a scan signal of a turn-off level to the first output terminal when a voltage of a second node or a carry signal is at a logic high level. An interval between pulses of the carry clock signal generated during one frame period is the same, and at least two of intervals between pulses of the scan clock signal generated during the one frame period are different from each other.
Public/Granted literature
- US20230368733A1 DISPLAY DEVICE Public/Granted day:2023-11-16
Information query
IPC分类: