Invention Grant
- Patent Title: Organic el display panel and method of manufacturing organic el display panel
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Application No.: US16254598Application Date: 2019-01-23
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Publication No.: US10854839B2Publication Date: 2020-12-01
- Inventor: Jun Yamaguchi , Kenji Harada , Shuhei Yada
- Applicant: JOLED INC.
- Applicant Address: JP Tokyo
- Assignee: JOLED INC.
- Current Assignee: JOLED INC.
- Current Assignee Address: JP Tokyo
- Agency: Hauptman Ham, LLP
- Priority: JP2018-098836 20180523
- Main IPC: H01L29/08
- IPC: H01L29/08 ; H01L51/52 ; H01L51/56 ; H01L51/50 ; H01L27/32

Abstract:
An organic electroluminescence (EL) display panel includes a substrate; first electrodes spaced away from each other and arrayed in rows and columns above the substrate; light-emitting layers including organic light-emitting material and disposed above the first electrodes; a second electrode disposed above the light-emitting layers; a first protection layer including resin and disposed above the second electrode but not within an auxiliary region which, in plan view, extends in a column direction between ones of the first electrodes that are adjacent in a row direction across the substrate; a second protection layer including inorganic material and disposed above the first protection layer and the second electrode; and an auxiliary electrode layer extending in the column direction within the auxiliary region and electrically connecting to the second electrode through a contact opening in the first protection layer within the auxiliary region.
Public/Granted literature
- US20190363279A1 ORGANIC EL DISPLAY PANEL AND METHOD OF MANUFACTURING ORGANIC EL DISPLAY PANEL Public/Granted day:2019-11-28
Information query
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