Invention Grant
- Patent Title: Arylamine compound and organic electroluminescence device
- Patent Title (中): 芳胺化合物和有机电致发光器件
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Application No.: US12966181Application Date: 2010-12-13
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Publication No.: US08227096B2Publication Date: 2012-07-24
- Inventor: Tetsuzo Miki , Norimasa Yokoyama , Yoshio Taniguchi , Musubu Ichikawa
- Applicant: Tetsuzo Miki , Norimasa Yokoyama , Yoshio Taniguchi , Musubu Ichikawa
- Applicant Address: JP Tokyo JP Matsumoto-shi
- Assignee: Hodogaya Chemical Co., Ltd.,Shinshu University
- Current Assignee: Hodogaya Chemical Co., Ltd.,Shinshu University
- Current Assignee Address: JP Tokyo JP Matsumoto-shi
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2005-251968 20050831
- Main IPC: H01L51/54
- IPC: H01L51/54

Abstract:
This invention relates to an arylamine compound having a molecular weight of 1,500 to 6,000 represented by formula (1), and to an organic electroluminescence device having a pair of electrodes and at least one organic layer sandwiched therebetween, wherein the arylamine compound of formula (1) is used as a constituting material of the at least one organic layer: wherein X represents a single bond, CH or CH2, or N or NH; Ar1 and Ar2 are respectively the same and each represents a substituted or unsubstituted phenylene group; R1, R2, R3, and R4 each independently represents an aryl group, wherein the aryl group may be substituted by a diarylamine group in such a manner as to form a triphenylamine partial structure, and the aryl group at the terminal may be substituted, by repetition, by a diarylamino group in such a manner as to form a triphenylamine partial structure; m represents an integer of 0 to 2; and n represents 0 or 1.
Public/Granted literature
- US20110133171A1 ARYLAMINE COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE Public/Granted day:2011-06-09
Information query
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