Invention Grant
- Patent Title: Display panel
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Application No.: US16533827Application Date: 2019-08-07
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Publication No.: US11022853B2Publication Date: 2021-06-01
- Inventor: Akira Hirai , Kiyoshi Minoura , Hiromi Matsumoto , Akira Sakai , Yasuhiro Haseba
- Applicant: Sharp Kabushiki Kaisha
- Applicant Address: JP Sakai
- Assignee: Sharp Kabushiki Kaisha
- Current Assignee: Sharp Kabushiki Kaisha
- Current Assignee Address: JP Sakai
- Agency: Keating & Bennett, LLP
- Main IPC: G02F1/1368
- IPC: G02F1/1368 ; G02F1/1335 ; G02F1/13357 ; H01L27/12

Abstract:
The present invention relates to a display panel including on a viewing surface side thereof a thin film transistor substrate. The thin film transistor substrate includes a multilayer film in a region in a plan view including at least one electrode of thin film transistor electrodes including a gate electrode, a source electrode, and a drain electrode. The multilayer film includes a stack including, in the order from the viewing surface side, a first metal layer having a thickness of 40 nm or smaller, a first transparent insulating layer having a thickness of 10 nm or greater and 155 nm or smaller, and a second metal layer having a greater thickness than the first metal layer. The multilayer film includes a layer formed from a metal having a reflectance at a thickness of 200 nm of 50% or lower.
Public/Granted literature
- US20200064683A1 DISPLAY PANEL Public/Granted day:2020-02-27
Information query
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