申请人:Pillow N.G. Jonathan
公开号:US20070073093A1
公开(公告)日:2007-03-29
A light emitting device comprising at least one compound of formula (I), (II) or (III) wherein R
1
and R
2
, which may be the same or different, are organic substituents not including H, and wherein R
3
and R
5
are each independently selected from halo and organic substituents not including H, and wherein R
4
, R
6
, R
7
, R
8
, R
9
, and R
10
are each independently selected from H, halo, and organic substituents, wherein any two or more of R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
, and R
10
may optionally be fused together to form a ring system, provided that one of R
3
and R
5
is not part of a fused ring system, and provided that R
1
and R
2
are not fused to each other to form a ring system, and wherein one but not both of either (a) R
3
and R
4
, or (b) R
5
and R
6
, are fused to each other to form a ring system.
一种发光装置,包括至少一种式(I)、(II)或(III)的化合物,其中R1和R2,可以相同也可以不同,是不包括H的有机取代基;其中R3和R5各自独立地选择卤素和不包括H的有机取代基;其中R4、R6、R7、R8、R9和R10各自独立地选择H、卤素和有机取代基;其中R1、R2、R3、R4、R5、R6、R7、R8、R9和R10中的任意两个或两个以上可以选择融合在一起形成一个环系,前提是R3和R5中的一个不是融合的环系的一部分,并且R1和R2不融合在一起形成一个环系,其中(a)R3和R4中的一个,或者(b)R5和R6中的一个但不是两个都融合在一起形成一个环系。