ORGANOSULFUR COMPOUND, PROCESS FOR PRODUCING THE SAME, AND ORGANIC ELECTROLUMINESCENCE ELEMENT USING THE SAME
申请人:Kido Junji
公开号:US20110140044A1
公开(公告)日:2011-06-16
Disclosed is an organosulfur compound denoted by
a general formula (a1):
in which A denotes —S—, —S(O)— or —S(O)
2
—; Z
1
and Z
4
denote a trivalent aromatic hydrocarbon group or the like; Z
2
and Z
3
denote a bivalent aromatic hydrocarbon group or the like; Ar
1
, Ar
2
, Ar
3
and Ar
4
denote an aromatic hydrocarbon group or the like; and n is 0 or 1, or
a general formula (b1):
in which A denotes the same meaning as aforesaid; Z
5
denotes a trivalent aromatic hydrocarbon group or the like; Ar denotes a m-valent aromatic hydrocarbon group or the like; Ar
1
and Ar
2
denote the aforesaid meaning; and m is 2 or 3. This compound is useful as an electron transport material, a hole blocking material or a host material of an organic electroluminescence element.