- 专利标题: DISPLAY DEVICE INCLUDING ACTIVE STAGES FOR GENERATING SCAN CLOCK SIGNAL AND CARRY CLOCK SIGNAL
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申请号: US17853129申请日: 2022-06-29
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公开(公告)号: US20230186849A1公开(公告)日: 2023-06-15
- 发明人: Yoon Jung CHAI , Won Jun LEE , Chol Ho KIM , Sung Hoon LIM , Yoo Seok JANG
- 申请人: SAMSUNG DISPLAY CO., LTD.
- 申请人地址: KR Yongin-si
- 专利权人: SAMSUNG DISPLAY CO., LTD.
- 当前专利权人: SAMSUNG DISPLAY CO., LTD.
- 当前专利权人地址: KR Yongin-si
- 优先权: KR 20210178109 2021.12.13
- 主分类号: G09G3/3233
- IPC分类号: G09G3/3233 ; G09G3/3266
摘要:
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.
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