Invention Grant
- Patent Title: Material for organic electroluminescent element, and organic electroluminescent element
- Patent Title (中): 有机电致发光元件的材料和有机电致发光元件
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Application No.: US12668337Application Date: 2008-06-30
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Publication No.: US08372527B2Publication Date: 2013-02-12
- Inventor: Hironobu Morishita , Yuichiro Kawamura
- Applicant: Hironobu Morishita , Yuichiro Kawamura
- Applicant Address: JP Tokyo
- Assignee: Idemitsu Kosan Co., Ltd.
- Current Assignee: Idemitsu Kosan Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Foley & Lardner LLP
- Priority: JP2007-182590 20070711
- International Application: PCT/JP2008/061815 WO 20080630
- International Announcement: WO2009/008277 WO 20090115
- Main IPC: H01L51/54
- IPC: H01L51/54 ; C07D487/22 ; C07D471/22 ; C07D487/04
Abstract:
A material for an organic electroluminescence device including at least one of compounds shown by the following formula (Ia), (Ib), (IIa), (IIb), (III), (IVa) or (IVb):
Public/Granted literature
- US20100187519A1 MATERIAL FOR ORGANIC ELECTROLUMINESCENT ELEMENT, AND ORGANIC ELECTROLUMINESCENT ELEMENT Public/Granted day:2010-07-29
Information query
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