Invention Grant
- Patent Title: Level-shift circuit and display device
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Application No.: US15576766Application Date: 2017-11-02
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Publication No.: US10587266B2Publication Date: 2020-03-10
- Inventor: Xianming Zhang , Yu-Hua Chang
- Applicant: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Applicant Address: CN Shenzhen
- Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee: SHENZHEN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
- Current Assignee Address: CN Shenzhen
- Agency: Muncy, Geissler, Olds & Lowe, PC
- Priority: CN201710594967 20170720
- International Application: PCT/CN2017/109095 WO 20171102
- International Announcement: WO2019/015168 WO 20190124
- Main IPC: H02H3/093
- IPC: H02H3/093 ; H03K19/003 ; G09G5/00 ; H03K19/0185

Abstract:
The present disclosure provides a level-shift circuit and a display device. The level-shift circuit includes a logic setting unit, a control unit, a first field effect transistor, a second field effect transistor, and an over-current protection module. An input terminal of the logic setting unit is input with an initial signal. An output terminal of the logic setting unit is connected with an input terminal of the control unit. The over-current protection module is configured to reduce a resistance of the level-shift circuit when the level-shift circuit is in an initial stage, and increase the resistance of the level-shift circuit when the level-shift circuit is in a working stage.
Public/Granted literature
- US20190028103A1 LEVEL-SHIFT CIRCUIT AND DISPLAY DEVICE Public/Granted day:2019-01-24
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