Invention Grant
- Patent Title: Liquid crystal display device having improved electrostatic discharge resistance
- Patent Title (中): 具有改进的静电放电电阻的液晶显示装置
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Application No.: US14447243Application Date: 2014-07-30
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Publication No.: US09335594B2Publication Date: 2016-05-10
- Inventor: Yasuo Segawa , Masaaki Aota , Tomohide Onogi , Hiroshi Matsuda
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Tokyo
- Agency: K&L Gates LLP
- Priority: JP2006-352377 20061227
- Main IPC: G02F1/1343
- IPC: G02F1/1343 ; G02F1/1362 ; G02F1/1345

Abstract:
A liquid crystal display device includes a first substrate, a second substrate and liquid crystal. The first substrate includes pixel electrodes, a peripheral circuit and a dummy wiring. The peripheral circuit and the dummy wiring are provided outside a pixel area in which the pixel electrodes are arranged. The second substrate is opposed to the first substrate through the liquid crystal. The second substrate includes a translucent conductive film that is provided on an opposite side of the second substrate to a side where the liquid crystal is present. The dummy wiring is located on an outer peripheral side of the substrates than the peripheral circuit and is provided independently of the peripheral circuit in terms of circuit. The dummy wiring is grounded outside the first substrate.
Public/Granted literature
- US20140375919A1 LIQUID CRYSTAL DISPLAY DEVICE HAVING IMPROVED ELECTROSTATIC DISCHARGE RESISTANCE Public/Granted day:2014-12-25
Information query
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