Invention Grant
- Patent Title: Liquid crystal display device
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Application No.: US18092482Application Date: 2023-01-03
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Publication No.: US11762244B2Publication Date: 2023-09-19
- Inventor: Masateru Morimoto , Saori Sugiyama , Motoharu Miyamoto
- Applicant: Japan Display Inc.
- Applicant Address: JP Tokyo
- Assignee: Japan Display Inc
- Current Assignee: Japan Display Inc
- Current Assignee Address: JP Tokyo
- Agency: Michael Best & Friedrich LLP
- Priority: JP 15026406 2015.02.13
- Main IPC: G02F1/1339
- IPC: G02F1/1339 ; G02F1/1362 ; G02F1/1343

Abstract:
The displacement between a TFT substrate and a counter substrate and the cut of an alignment film caused by a columnar spacer are prevented. A liquid crystal display device includes: a TFT substrate including a scanning line extending in a first direction, a picture signal line extending in a second direction, a pixel electrode formed in a region surrounded by the scanning line and the picture signal line, and a common electrode formed as opposed to the pixel electrode through an insulating film; a counter substrate disposed as opposed to the TFT substrate and having a spacer; and a liquid crystal sandwiched between the substrates. A common metal interconnection is formed to cover the picture signal line or the scanning line, and stacked on the common electrode. A through hole is formed on the common metal interconnection. The tip end of the spacer is disposed inside the through hole.
Public/Granted literature
- US20230144061A1 LIQUID CRYSTAL DISPLAY DEVICE Public/Granted day:2023-05-11
Information query
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