Invention Grant
- Patent Title: Gate driver and display device having the same
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Application No.: US16406427Application Date: 2019-05-08
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Publication No.: US10930236B2Publication Date: 2021-02-23
- Inventor: Kyung-Hun Lee , Jahun Koo , Ho 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 Yongin-si
- Agency: F. Chau & Associates, LLC
- Priority: KR10-2018-0052951 20180509
- Main IPC: G06F3/038
- IPC: G06F3/038 ; G09G5/00 ; G09G3/36

Abstract:
Stages of a gate driver may each receive a clock signal, an inverted clock signal, a previous carry signal and a subsequent carry signal, and may each include an output part, a node controlling part and a holding part. In a mode transition period, clock signal and the inverted clock signal may both be temporarily applied with on voltages. The holding parts of the stages receive the clock signal and the inverted clock signal each having the on voltage, and in response, discharge the control nodes, the gate output nodes and the carry output nodes, thereby preventing faulty operation.
Public/Granted literature
- US1744806A Porthole for ships Public/Granted day:1930-01-28
Information query
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