Invention Grant
- Patent Title: Stage circuit and scan driver using the same
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Application No.: US15160922Application Date: 2016-05-20
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Publication No.: US10235955B2Publication Date: 2019-03-19
- Inventor: Jong Hee Kim , Ji Hye Lee , Chong Chul Chai
- 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: Lewis Roca Rothgerber Christie LLP
- Priority: KR10-2015-0106678 20150728
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G11C19/18 ; G11C19/28

Abstract:
A stage circuit includes an output part configured to supply a carry signal to a first output terminal and a scan signal to a second output terminal, in response to a voltage of a first node, a voltage of a second node, and a first clock signal being supplied to a first input terminal, a controller configured to control the voltage of the second node in response to the first clock signal being supplied to the first input terminal, a pull-up part configured to control the voltage of the first node in response to a carry signal of a previous stage being supplied to a second input terminal, and a pull-down part configured to control the voltage of the first node in response to the voltage of the second node and the carry signal of a next stage being supplied to a third input terminal.
Public/Granted literature
- US20170032756A1 STAGE CIRCUIT AND SCAN DRIVER USING THE SAME Public/Granted day:2017-02-02
Information query
IPC分类: