Invention Grant
- Patent Title: Organic EL display device
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Application No.: US15640789Application Date: 2017-07-03
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Publication No.: US10825883B2Publication Date: 2020-11-03
- Inventor: Naoki Tokuda
- Applicant: Japan Display Inc.
- Applicant Address: JP Minato-ku
- Assignee: Japan Display Inc.
- Current Assignee: Japan Display Inc.
- Current Assignee Address: JP Minato-ku
- Agency: Oblon, McClelland, Maier & Neustadt, L.L.P.
- Priority: com.zzzhc.datahub.patent.etl.us.BibliographicData$PriorityClaim@2896e8eb
- Main IPC: H01L27/32
- IPC: H01L27/32 ; H01L51/52 ; G09G3/3233

Abstract:
An organic EL display device according to an embodiment of the present invention includes: an ITO layer divided and disposed in a region where a pixel opening is formed; a capacitance insulating film disposed on the ITO layer; a lower electrode disposed on the capacitance insulating film; an organic layer disposed on the lower electrode; an upper electrode disposed on the organic layer; and a planarizing member disposed so as to soften a step of a step part of the lower electrode.
Public/Granted literature
- US20180061924A1 ORGANIC EL DISPLAY DEVICE Public/Granted day:2018-03-01
Information query
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