申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:US20020033665A1
公开(公告)日:2002-03-21
A polymeric fluorescent substance exhibiting fluorescence in solid state. The substance has a polystyrene reduced number-average molecular weight of 5×10
4
to 1×10
8
, and contains repeating units represented by formula (1) and formula (3):
1
—Ar
3
—(CR
6
═CR
7
)
k
—(
3
).
The polymeric fluorescent substance exhibits particularly strong fluorescence, and a high performance polymer LED which can be driven at low voltage and high efficiency is obtained.
一种在固态下表现出荧光的聚合荧光物质。该物质的聚苯乙烯降低数均分子量为5×104至1×108,并含有由式(1)和式(3)表示的重复单元:1—Ar3—(CR6═CR7)k—(3)。该聚合荧光物质表现出特别强的荧光,可以获得驱动电压低、高效的高性能聚合物LED。