Invention Grant
- Patent Title: Liquid crystal display panel and electronic device
- Patent Title (中): 液晶显示面板和电子设备
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Application No.: US14333713Application Date: 2014-07-17
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Publication No.: US09417495B2Publication Date: 2016-08-16
- Inventor: Yasuyuki Teranishi , Yoshiharu Nakajima
- Applicant: Japan Display, Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display, Inc.
- Current Assignee: Japan Display, Inc.
- Current Assignee Address: JP Tokyo
- Agency: The Chicago Technology Law Group LLC
- Agent Robertt J. Depke
- Priority: JP2008-321652 20081217
- Main IPC: G09G3/36
- IPC: G09G3/36 ; G02F1/1362 ; G02F1/1365

Abstract:
A LCD panel is proposed, which meets analog display mode and memory display mode. The LCD panel includes a capacitive element, first to third switch elements, and a circuit. The first switch element turns ON during a first operation for writing pixel potential from signal line to the capacitive element, and turns OFF during a second operation. The second and third switch elements turn OFF during the first operation. The second switch element turns ON during a readout period in the second operation, to read out the pixel potential from the capacitive element. The third switch element turns ON during a write period in the second operation, to rewrite the pixel potential into the capacitive element. The circuit restores a logic level of the pixel potential read out from the capacitive element, and rewrites inversion of the restored logic level to the capacitive element.
Public/Granted literature
- US20140327853A1 LIQUID CRYSTAL DISPLAY PANEL AND ELECTRONIC DEVICE Public/Granted day:2014-11-06
Information query
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