Title:
DISPLAY DEVICE AND METHOD FOR PRODUCING DISPLAY DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/057380
Kind Code:
A1
Abstract:
This display device (2) comprises: a first electrode (31) that is positioned in a layer above a substrate (12); an oxide semiconductor film (SS) that is positioned in layer above the first electrode (31), the oxide semiconductor film (SS) including a channel part (7) and a conductor part (8); an interlayer insulating film (20) that is positioned in a layer above the oxide semiconductor film (SS), the interlayer insulating film (20) including a contact hole (32) that overlaps the first electrode (31) in a plan view; and a contact electrode (33) that has a portion positioned within the contact hole (32), the contact electrode (33) being in contact with the first electrode (31) and the conductor part (8). The contact electrode (33) is in contact with respective exposed surfaces (34, 35) of the first electrode (31) and the conductor part (8), the exposed surfaces (34, 35) being formed due to the contact hole (32).
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Inventors:
ITO KAZUATSU
Application Number:
PCT/JP2022/034146
Publication Date:
March 21, 2024
Filing Date:
September 13, 2022
Export Citation:
Assignee:
SHARP DISPLAY TECHNOLOGY CORP (JP)
International Classes:
G09F9/30
Domestic Patent References:
| WO2020217479A1 | 2020-10-29 |
Foreign References:
| US20220157996A1 | 2022-05-19 | |||
| JP3196476U | 2015-03-12 | |||
| JP2010062548A | 2010-03-18 | |||
| JP2013084925A | 2013-05-09 | |||
| JP2020136312A | 2020-08-31 | |||
| US20150243220A1 | 2015-08-27 |
Attorney, Agent or Firm:
HARAKENZO WORLD PATENT & TRADEMARK (JP)
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