Electroluminescent polymer having fluorene pendant and electroluminescent device using the same
申请人:Samsung SDI Co., Ltd.
公开号:US20020061420A1
公开(公告)日:2002-05-23
An electroluminescent polymer represented by the following formula (1):
1
wherein
X
1
is a linear alkyl or alkoxy group having 1 to 40 carbon atoms, a branched alkyl or alkoxy group having 3 to 40 carbon atoms, a cyclic alkyl group having 5 to 40 carbon atoms, or a silyl group substituted with at least one alkyl group having 1 to 40 carbon atoms, and
X
2
and X
3
are independently a hydrogen atom, a linear alkyl or alkoxy group having 1 to 40 carbon atoms, a branched alkyl or alkoxy group having 3 to 40 carbon atoms, a cyclic alkyl group having 5 to 40 carbon atoms, an aromatic group having 6 to 14 carbon atoms which is unsubstituted or substituted with at least one selected from the group consisting of an alkoxy group having 1 to 40 carbon atoms and an amine group, a silyl group substituted with at least one alkyl group having 1 to 40 carbon atoms, or −{(CH
2
)
x
O}
y
CH
3
wherein x is an integer from 1 to 10 and y is an integer from 1 to 10.
下式(1)所表示的电致发光聚合物:
其中X1是具有1至40个碳原子的线性烷基或烷氧基、具有3至40个碳原子的分支烷基或烷氧基、具有5至40个碳原子的环烷基或取代至少一个具有1至40个碳原子的烷基的硅基;而X2和X3分别是氢原子、具有1至40个碳原子的线性烷基或烷氧基、具有3至40个碳原子的分支烷基或烷氧基、具有5至40个碳原子的环烷基、具有6至14个碳原子的芳香基,未取代或取代至少一个选自具有1至40个碳原子的烷氧基和胺基的群的官能团,取代至少一个具有1至40个碳原子的烷基的硅基,或者−(CH2)xOyCH3,其中x是从1到10的整数,y是从1到10的整数。