申请人:Fukushima Daisuke
公开号:US20120326140A1
公开(公告)日:2012-12-27
It is an object of the invention to provide a polymer compound that, when used in a light-emitting device, results in excellent luminance life for the obtained light-emitting device. The invention provides a polymer compound comprising a constitutional unit represented by formula (1).
[In formula (1), R
1A
, R
1B
, R
2A
, R
2B
represent an unsubstituted alkyl group, R
3
and R
4
represented an unsubstituted or substituted alkyl group, an unsubstituted or substituted alkoxy group, an unsubstituted or substituted aryl group, an unsubstituted or substituted aryloxy group, an unsubstituted or substituted heterocyclic group, an unsubstituted or substituted silyl group, a halogen atom, an alkoxycarbonyl group, a carboxyl or a cyano group, and R
5
and R
6
represent an unsubstituted or substituted alkyl group, an unsubstituted or substituted alkoxy group or an unsubstituted or substituted aryl group. The letters a, b, c and d each represent an integer of 0 to 3. When multiple R
3
, R
4
, R
5
and R
6
groups are present, they may be the same or different.]
本发明的目的是提供一种聚合物化合物,当用于发光装置时,能够为所获得的发光装置提供优异的亮度寿命。该发明提供了一种聚合物化合物,其包含由式(1)表示的构成单元。[在式(1)中,R1A、R1B、R2A、R2B表示未取代的烷基,R3和R4表示未取代或取代的烷基,未取代或取代的烷氧基,未取代或取代的芳基,未取代或取代的芳氧基,未取代或取代的杂环基,未取代或取代的硅基,卤素原子,烷氧羰基,羧基或氰基,R5和R6表示未取代或取代的烷基,未取代或取代的烷氧基或未取代或取代的芳基。字母a、b、c和d分别表示0到3的整数。当存在多个R3、R4、R5和R6基团时,它们可以相同或不同。]