申请人:Tsubata Yoshiaki
公开号:US20070103059A1
公开(公告)日:2007-05-10
A composition comprising a polymer compound having a polystyrene reduced number-average molecular weight of 10
3
-10
8
, and a compound showing light-emission from triplet excited state, and said polymer compound comprises a repeating unit of the following formula (1); and a polymer complex compound having visible light-emission in the solid state, and including a repeating unit of the above formula (1), a repeating unit selected from the above formulas (12) and (13), and a metal complex structure showing light-emission from triplet excited state:
wherein, Ring P and Ring Q represent an aromatic ring, Y represents —O—, —S—, etc.; Ar
15
and Ar
16
represent a trivalent aromatic hydrocarbon group or a trivalent heterocyclic group; R
40
represents an alkyl group, etc.; X represents a single bond, etc.; Ar
6
, Ar
7
, Ar
8
, and Ar
9
represent an arylene group, etc.; Ar
10
, Ar
11
, and Ar
12
represent aryl group, etc.; and x and y each independently represent 0 or 1, and 0≦x+y≦1.