Invention Grant
- Patent Title: Organic electroluminescent element and display
- Patent Title (中): 有机电致发光元件和显示器
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Application No.: US12934922Application Date: 2009-04-02
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Publication No.: US08530062B2Publication Date: 2013-09-10
- Inventor: Emiko Kambe , Yasunori Kijima , Tadahiko Yoshinaga
- Applicant: Emiko Kambe , Yasunori Kijima , Tadahiko Yoshinaga
- Applicant Address: JP Tokyo
- Assignee: Sony Corporation
- Current Assignee: Sony Corporation
- Current Assignee Address: JP Tokyo
- Agency: K&L Gates LLP
- Priority: JPP2008-096883 20080403; JPP2009-058987 20090312
- International Application: PCT/JP2009/056861 WO 20090402
- International Announcement: WO2009/123277 WO 20091008
- Main IPC: H01L51/54
- IPC: H01L51/54

Abstract:
An organic electroluminescent includes an organic layer with a total thickness of 150 nm or over is included between an anode and a cathode. The organic layer includes a light-emitting layer containing a host material of a polycyclic aromatic hydrocarbon compound with a basic skeleton having three to seven ring members, and hole supply layers arranged between the anode and the light-emitting layer and having a smaller thickness than a thickness of the light-emitting layer.
Public/Granted literature
- US20110024736A1 ORGANIC ELECTROLUMINESCENT ELEMENT AND DISPLAY Public/Granted day:2011-02-03
Information query
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