Material for organoelectroluminescence device and organelectroluminescence device using the material

摘要

A compound suitable for use in an electroluminescence device, having the formula (1) <CHEM> wherein: -Ar<1> to Ar<6> are the same or different and each is independently a substituted or non-substituted aryl group; -X<1> to X<6> are the same or different and each is independently -O-, -S-, >C=O, >SO2, -Si (B<1>)B<2>-, -N(B<1>)-, -PB<1>-, -P(=O)B<1>-, -(CH2)x-O-(CH2)y-, a substituted or non-substituted alkylene group or a substituted or non-substituted alicyclic moiety, in which each of B<1> and B<2> is independently a substituted or non-substituted alkyl group or a substituted or non-substituted aryl group and each of x and y is an integer of 0 to 20, provided that x + y is not 0; and -A is a group having the formula (2), (3), (4) or (5). <CHEM> <CHEM> <CHEM> <CHEM> a