Invention Grant
- Patent Title: Organic electroluminescence device and method of manufacturing organic electroluminescence device
- Patent Title (中): 有机电致发光元件及其制造方法
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Application No.: US11861760Application Date: 2007-09-26
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Publication No.: US07932668B2Publication Date: 2011-04-26
- Inventor: Ryuji Ishii , Masaki Ito
- Applicant: Ryuji Ishii , Masaki Ito
- Applicant Address: JP Tokyo
- Assignee: Seiko Epson Corporation
- Current Assignee: Seiko Epson Corporation
- Current Assignee Address: JP Tokyo
- Agency: Oliff & Berridge, PLC
- Priority: JP2006-269922 20060929
- Main IPC: H01L51/54
- IPC: H01L51/54 ; H01L51/56
Abstract:
An organic electroluminescence device includes a pair of electrodes; a hole injection layer and a luminescent layer disposed between the pair of electrodes; and a mixing-preventing layer disposed between the hole injection layer and the luminescent layer and preventing mixing of the material constituting the hole injection layer and the material constituting the luminescent layer.
Public/Granted literature
- US20080079357A1 Organic Electroluminescence Device and Method of Manufacturing Organic Electroluminescence Device Public/Granted day:2008-04-03
Information query
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