Invention Grant
- Patent Title: Liquid crystal display device
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Application No.: US17000432Application Date: 2020-08-24
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Publication No.: US11429003B2Publication Date: 2022-08-30
- Inventor: Shumpei Takeuchi , Akio Ota
- 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: JP2012-166579 20120727
- Main IPC: G02F1/1368
- IPC: G02F1/1368 ; G02F1/1362 ; G02F1/1333 ; G02F1/1343

Abstract:
A liquid crystal display device is provided and includes first and second substrates; first wiring provided on first substrate along first direction; second wiring provided along second direction intersecting with first direction; thin-film transistor provided at intersection between first and second wirings; drain electrode electrically connected to thin-film transistor; organic insulating film formed on thin-film transistor and covering part of drain electrode; first opening that penetrates organic insulating film and exposing drain electrode; island-shaped electrode disposed on first opening and organic insulating film, and electrically connected to drain electrode; inorganic insulating film disposed on organic insulating film, the drain electrode, and the island-shaped electrode inside the first opening; a second opening that penetrates the inorganic insulating film and exposing the drain electrode; and a pixel electrode formed on the inorganic insulating film and electrically connected to the island-shaped electrode through the second opening.
Information query
IPC分类: