Invention Grant
- Patent Title: Organic EL display panel and method of manufacturing organic EL display panel
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Application No.: US16726208Application Date: 2019-12-23
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Publication No.: US10937988B2Publication Date: 2021-03-02
- Inventor: Masaki Nishimura , Hiroyuki Ajiki , Shuhei Yada , Yasuharu Shinokawa
- Applicant: JOLED INC.
- Applicant Address: JP Tokyo
- Assignee: JOLED INC.
- Current Assignee: JOLED INC.
- Current Assignee Address: JP Tokyo
- Agency: Hauptman Ham, LLP
- Priority: JPJP2017-075156 20170405,JPJP2017-128990 20170630,JPJP2017-132646 20170706
- Main IPC: H01L51/52
- IPC: H01L51/52 ; H01L51/50 ; H01L27/32

Abstract:
An organic EL display panel includes a substrate, a plurality of pixel electrodes disposed in a matrix pattern over the substrate, a first current feeding auxiliary electrode layer disposed to extend in a column or row direction in at least one of gaps between adjacent ones of the pixel electrodes over the substrate, a second current feeding auxiliary electrode layer that contains aluminum as a main constituent and is disposed to be superposed on the first current feeding auxiliary electrode layer, a plurality of light emitting layers disposed on the plurality of pixel electrodes, and a common electrode layer disposed continuously to cover the first current feeding auxiliary electrode layer and the second current feeding auxiliary electrode layer as well as an upper side of the plurality of light emitting layers.
Information query
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