Invention Grant
- Patent Title: Active-matrix substrate and display device
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Application No.: US16309958Application Date: 2017-08-04
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Publication No.: US10957268B2Publication Date: 2021-03-23
- Inventor: Tetsuo Kikuchi , Hajime Imai , Takashi Terauchi , Shinya Ohira , Isao Ogasawara , Satoshi Horiuchi
- 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
- Priority: JPJP2016-158952 20160812
- International Application: PCT/JP2017/028427 WO 20170804
- International Announcement: WO2018/030298 WO 20180215
- Main IPC: G09G3/36
- IPC: G09G3/36 ; H01L27/12 ; G02F1/1362

Abstract:
An active-matrix substrate according to an embodiment of the present invention includes a plurality of first TFTs that are arranged within a display area, an inorganic insulating layer that covers the plurality of first TFTs, an organic insulating layer that is provided on the inorganic insulating layer, a plurality of second TFTs that are arranged within a non-display area, and a source and gate metal connection portion that is positioned within the non-display area, a first conductive layer that is formed from an identical conductive film with a gate wiring line and a second conductive layer that is formed from an identical conductive film with a source wiring line being connected to each other at the source and gate metal connection portion. Each of the plurality of first TFTs is an oxide semiconductor TFT. At least one second TFT among the plurality of second TFTs is covered with the organic insulating layer. The source and gate metal connection portion is not covered with the organic insulating layer.
Public/Granted literature
- US20190333461A1 ACTIVE-MATRIX SUBSTRATE AND DISPLAY DEVICE Public/Granted day:2019-10-31
Information query
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