Invention Grant
- Patent Title: Display device and method for manufacturing same
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Application No.: US17298844Application Date: 2018-12-07
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Publication No.: US11871615B2Publication Date: 2024-01-09
- Inventor: Takao Saitoh , Masahiko Miwa , Yohsuke Kanzaki , Masaki Yamanaka , Yi Sun
- Applicant: SHARP KABUSHIKI KAISHA
- Applicant Address: JP Sakai
- Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee: SHARP KABUSHIKI KAISHA
- Current Assignee Address: JP Sakai
- Agency: ScienBiziP, P.C.
- International Application: PCT/JP2018/045150 2018.12.07
- International Announcement: WO2020/115906A 2020.06.11
- Date entered country: 2021-06-01
- Main IPC: H10K59/121
- IPC: H10K59/121 ; H10K59/131 ; H10K59/12

Abstract:
A display device includes: a base substrate; a TFT layer including a plurality of pixel circuits arranged; and a light-emitting element layer. Each of the plurality of pixel circuits includes: a TFT including a semiconductor layer, a gate insulating film, and a gate electrode; and a capacitor including the gate electrode, a first inorganic insulating film, and a capacitive electrode. The capacitive electrode extends all around a perimeter of the gate electrode and extends to an outside of the perimeter. An angle formed between an upper surface of the base substrate and at least a part of an end surface in a circumferential direction of the gate electrode not overlapping the semiconductor layer in the plan view is greater than an angle formed between the upper surface of the base substrate and an end surface of the gate electrode overlapping the semiconductor layer in the plan view.
Public/Granted literature
- US20220037436A1 DISPLAY DEVICE AND METHOD FOR MANUFACTURING SAME Public/Granted day:2022-02-03
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