Invention Grant
- Patent Title: Wiring structure, semiconductor device and display device
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Application No.: US16733435Application Date: 2020-01-03
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Publication No.: US11488984B2Publication Date: 2022-11-01
- Inventor: Yohei Yamaguchi
- 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: JPJP2019-002537 20190110
- Main IPC: H01L27/12
- IPC: H01L27/12 ; H01L21/02 ; H01L21/822 ; H01L21/311 ; G02F1/1333 ; G02F1/1362

Abstract:
A wiring structure includes a structure body including a pattern, a first conductive layer above the structure body, the first conductive layer having a shape, the shape crossing an edge of a pattern of the structure body and reflecting a step of the edge of the pattern of the structure body, a first insulating layer above the first conductive layer, the first insulating layer having a first opening overlapping the edge of the pattern of the structure body in a plane view, and r is arranged with a second opening in a region overlapping the semiconductor layer in a plane view, a second conductive layer in the first opening, the second conductive layer being connected to the first conductive layer.
Public/Granted literature
- US20200227443A1 WIRING STRUCTURE, SEMICONDUCTOR DEVICE AND DISPLAY DEVICE Public/Granted day:2020-07-16
Information query
IPC分类: