Oblon, McClelland, Maier & Neustadt, L.L.P.
Aromatic amine derivative and organic electroluminescence device using the same
A compound is shown by the following formula (1).wherein l, m, and n are independently an integer from 1 to 3, Ar1 to Ar4 are independently a substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroaryl group having 5 to 30 ring atoms, Ar5, Ar6, and Ar7 are independently a substituted or unsubstituted arylene group having 6 to 30 ring carbon atoms, or a substituted or unsubstituted heteroarylene group having 5 to 30 ring atoms, and p is an integer from 0 to 2, and Ar6 and N are bonded via a single bond when p is 0, provided that at least one of Ar1 to Ar4 is substituted with a substituted silyl group, a substituted or unsubstituted alkyl group having 1 to 20 carbon atoms, or a substituted or unsubstituted cycloalkyl group having 3 to 10 carbon atoms, and at least one of Ar1 to Ar4 is substituted with a cyano group.
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C C H C H H C C C C H H H H C C H C C
C09K C09K H01L C09K H01L H01L C09K C07C C07F C07C H01L H01L H05B H01L C07C C09K H01L C09K C07D
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Masahiro Hiroyuki Hirokatsu Yuichiro Yumiko
Kawamura Saito Ito Kawamura Mizuki