Invention Grant
US08080658B2 Material for organic electroluminescent element and organic electroluminescent element employing the same
有权
用于有机电致发光元件的材料和使用其的有机电致发光元件
- Patent Title: Material for organic electroluminescent element and organic electroluminescent element employing the same
- Patent Title (中): 用于有机电致发光元件的材料和使用其的有机电致发光元件
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Application No.: US11775593Application Date: 2007-07-10
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Publication No.: US08080658B2Publication Date: 2011-12-20
- Inventor: Toshihiro Iwakuma , Jun Endo , Masaki Numata , Kenichi Fukuoka
- Applicant: Toshihiro Iwakuma , Jun Endo , Masaki Numata , Kenichi Fukuoka
- Applicant Address: JP Tokyo
- Assignee: Idemitsu Kosan Co., Ltd.
- Current Assignee: Idemitsu Kosan Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Main IPC: C07D491/00
- IPC: C07D491/00 ; C07D307/91 ; C07D327/04 ; C07D471/00

Abstract:
A material for organic electroluminescence devices for use as a host material in combination with at least one phosphorescent metal complex contains a compound represented by formula 1: wherein R1 to R10 are each independently hydrogen atom, halogen atom, alkyl group having 1 to 40 carbon atoms, cycloalkyl group having 3 to 15 carbon atoms, heterocyclic group having 3 to 20 carbon atoms which is optionally substituted, alkoxy group having 1 to 40 carbon atoms, non-condensed aryl group having 6 to 40 carbon atoms, condensed aryl group having 10 to 18 carbon atoms, aryloxy group having 6 to 20 carbon atoms, aralkyl group having 7 to 20 carbon atoms, arylamino group having 6 to 40 carbon atoms, alkylamino group having 1 to 40 carbon atoms, aralkylamino group having 7 to 60 carbon atoms, arylcarbonyl group having 7 to 40 carbon atoms, alkyl halide group having 1 to 40 carbon atoms, or cyano group, R8 and R9 being optionally bonded to each other to form a ring structure and each of R1 to R10 being optionally substituted and having no polymerizable functional group at its terminal end; and X is sulfur atom or oxygen atom.
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