Invention Application
- Patent Title: SCAN DRIVER AND DISPLAY DEVICE
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Application No.: US17574864Application Date: 2022-01-13
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Publication No.: US20220383821A1Publication Date: 2022-12-01
- Inventor: Sang Yong NO , Kwihyun KIM , Hwa-Rang LEE , Jiyeon CHOI
- 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
- Priority: KR10-2021-0068556 20210527
- Main IPC: G09G3/3266
- IPC: G09G3/3266

Abstract:
A scan driver includes active stages. Each active stage includes a first transistor that resets a control node, a second transistor that transfers a previous carry signal to the control node, a third transistor that transfers a scan clock signal to a scan output node, a first capacitor electrically connected between the control node and the scan output node, a fourth transistor that transfers a first low voltage to the scan output node, a fifth transistor that transfers a carry clock signal to a carry output node, a sixth transistor that electrically connects the control node to the carry output node, and a seventh transistor that transfers a second low voltage to the control node.
Public/Granted literature
- US11574599B2 Scan driver and display device Public/Granted day:2023-02-07
Information query
IPC分类: