Invention Grant
- Patent Title: Level shift circuit for liquid crystal display suppressing insufficient writing of control electrodes
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Application No.: US17655074Application Date: 2022-03-16
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Publication No.: US11749224B2Publication Date: 2023-09-05
- Inventor: Hirondo Nakatogawa
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Agency: Maier & Maier, PLLC
- Priority: JP 21044500 2021.03.18
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G02F1/1368 ; G02F1/1362

Abstract:
According to one embodiment, a level shift circuit includes a first input terminal, a second input terminal, an output terminal, a first level shift unit, a first inverter, a second level shift unit, a second inverter, and first to fourth switching elements. The first level shift unit outputs a first output voltage and a reference voltage. The second level shift unit outputs the reference voltage and a second output voltage.
Public/Granted literature
- US20220301511A1 LEVEL SHIFT CIRCUIT, DISPLAY PANEL, AND ELECTRONIC DEVICE Public/Granted day:2022-09-22
Information query
IPC分类: