Invention Grant
- Patent Title: Display device
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Application No.: US16688004Application Date: 2019-11-19
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Publication No.: US11187927B2Publication Date: 2021-11-30
- Inventor: Hiroyuki Yabuki
- Applicant: Panasonic Liquid Crystal Display Co., Ltd.
- Applicant Address: JP Himeji
- Assignee: Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee: Panasonic Liquid Crystal Display Co., Ltd.
- Current Assignee Address: JP Himeji
- Agency: Hamre, Schumann, Mueller & Larson, P.C.
- Priority: JPJP2018-220971 20181127
- Main IPC: G02F1/13
- IPC: G02F1/13 ; G02F1/1362 ; G02F1/1345 ; G02F1/1343 ; G02F1/1333 ; G01R31/28

Abstract:
A display device according to a present disclosure comprises: a display region; a frame region disposed around the display region; a plurality of first wirings extending in a first direction in the display region; a first drive circuit electrically connected to one end of each of the plurality of first wirings; a first inspection wiring electrically connected to another end of each of the plurality of first wirings through each of a plurality of inspection thin film transistors; a second inspection wiring connected to a gate electrode of each of the plurality of inspection thin film transistors; an inspection drive circuit electrically connected to the second inspection wiring; and an inspection circuit electrically connected to the first inspection wiring, wherein at least a part of the second inspection wiring extends in the first direction in the display region.
Public/Granted literature
- US20200166786A1 DISPLAY DEVICE Public/Granted day:2020-05-28
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