申请人:Novaled GmbH
公开号:US20180114914A1
公开(公告)日:2018-04-26
The present invention is directed to a semiconducting material comprising: i) a compound according to formula (I) wherein R
1
, R
2
and R
3
are independently selected from C
1
-C
30
-alkyl, C
3
-C
30
cycloalkyl, C
2
-C
30
-heteroalkyl, C
6
-C
30
-aryl, C
2
-C
30
-heteroaryl, C
1
-C
30
-alkoxy, C
3
-C
30
-cycloalkyloxy, C
6
-C
30
aryloxy, and from structural unit having general formula E-A-, wherein—A is a C
6
-C
30
phenylene spacer unit, and—E is an electron transporting unit that is selected from C
10
-C
60
aryl and C
6
-C
60
heteroaryl comprising up to 6 heteroatoms independently selected from O, S, P, Si and B and that comprises a conjugated system of at least 10 delocalized electrons, and—at least one group selected from R
1
, R
2
and R
3
has the general formula E-A-; and ii) at least one complex of a monovalent metal having formula (II) wherein—M
+
is a positive metal ion bearing a single elementary charge, and each of A
1
, A
2
, A
3
and A
4
is independently selected from H, substituted or unsubstituted C
6
-C
20
aryl and substituted or unsubstituted C
2
-C
20
heteroaryl, wherein a heteroaryl ring of at least 5 ring-forming atoms of the substituted or unsubstituted C
2
-C
20
heteroaryl comprises at least one hetero atom selected from O, S and N.
本发明涉及一种半导体材料,包括:i) 一种化合物,其符合式(I),其中R1、R2和R3分别独立选择自C1-C30烷基、C3-C30环烷基、C2-C30杂原子烷基、C6-C30芳基、C2-C30杂芳基、C1-C30烷氧基、C3-C30环烷氧基、C6-C30芳氧基,以及具有一般式E-A-的结构单元,其中—A是一个C6-C30苯基间隔单元,—E是一个电子传输单元,选择自包含最多6个异原子(O、S、P、Si和B)的C10-C60芳基和C6-C60杂芳基,并且具有至少10个离域电子的共轭体系,并且至少有一个选自R1、R2和R3的基具有一般式E-A-;以及ii) 至少一个具有式(I)的一价金属络合物,其中—M+是带有单一元电荷的正金属离子,且每个A1、A2、A3和A4分别独立选择自H、取代或未取代的C6-C20芳基和取代或未取代的C2-C20杂芳基,其中取代或未取代的C2-C20杂芳基的至少包含一个取代自O、S和N的异原子的至少5个环形成原子的杂芳基环。