申请人:Brown Anne Beverley
公开号:US20080009625A1
公开(公告)日:2008-01-10
An organic semiconducting layer formulation, which comprises: an organic binder which has a permittivity, ε, at 1,000 Hz of 3.3 or less; and a polyacene compound of Formula: (A) wherein: each of R
1
, R
2
, R
3
, R, R
5
, R
6
, R
7
, R
8
, R
9
, R
10
, R
11
, and R
12
, which may be the same or different, independently represents hydrogen; an optionally substituted C
1
-C
40
carbyl or hydrocarbyl group; an optionally substituted C
1
-C
40
alkoxy group; an optionally substituted C
6
-C
40
aryloxy group; an optionally substituted C
7
-C
40
alkylaryloxy group; an optionally substituted C
2
-C
40
alkoxycarbonyl group; an optionally substituted C
7
-C
40
aryloxycarbonyl group; a cyano group (—CN); a carbamoyl group (—C(═O)NH
2
); a haloformyl group (—C(═O)—X, wherein X represents a halogen atom); a formyl group (—C(═O)—H); an isocyano group; an isocyanate group; a thiocyanate group or a thioisocyanate group; an optionally substituted amino group; a hydroxy group; a nitro group; a CF
3
group; a halo group (CI, Br, F); or an optionally substituted silyl group; and wherein independently each pair of R
2
and R
3
and/or R
8
and R
9
, may be cross-bridged to form a C
4
-C
40
saturated or unsaturated ring, which saturated or unsaturated ring may be intervened by an oxygen atom, a sulphur atom or a group shown by formula —N(R
a
)— (wherein R
a
is a hydrogen atom or an optionally substituted hydrocarbon group), or may optionally be substituted; and wherein one or more of the carbon atoms of the polyacene skeleton may optionally be substituted by a heteroatom selected from N, P, As, O, S, Se and Te; and wherein independently any two or more of the substituents R
1
—R
12
which are located on adjacent ring positions of the polyacene may, together, optionally constitute a further C
4
-C
40
saturated or unsaturated ring optionally interrupted by O, S or —N(R
a
) where R
a
is as defined above) or an aromatic ring system, fused to the polyacene; and wherein n is 0, 1, 2, 3 or 4, also claimed is an electronic device, particularly an organic field effect transistor comprising the organic semiconductor layer formulation.
一种有机半导体层配方,包括:具有1,000 Hz下介电常数ε小于或等于3.3的有机粘合剂;以及式子(A)的聚芴化合物:其中:R1、R2、R3、R、R5、R6、R7、R8、R9、R10、R11和R12中的每一个,可以相同或不同,独立地表示氢;可选取代的C1-C40卡宾基或烃基;可选取代的C1-C40烷氧基;可选取代的C6-C40芳氧基;可选取代的C7-C40烷基芳氧基;可选取代的C2-C40烷氧羰基;可选取代的C7-C40芳氧羰基;氰基(—CN);氨基甲酰基(—C(═O)NH2);卤甲基基(—C(═O)—X,其中X表示卤素原子);甲酰基(—C(═O)—H);异氰基;异氰酸酯基;硫氰酸酯基或硫代异氰酸酯基;可选取代的氨基;羟基;硝基;CF3基;卤素基(CI,Br,F);或可选取代的硅基;独立地,R2和R3和/或R8和R9中的每一对,可以交叉桥接形成一个C4-C40饱和或不饱和环,该饱和或不饱和环可以由氧原子、硫原子或由式子—N(Ra)—(其中Ra是氢原子或可选取代的碳氢基团)所示的基团介入,或者可以选择地被取代;聚芴骨架的一个或多个碳原子可以选择地被N、P、As、O、S、Se和Te中选择的杂原子所取代;独立地,位于聚芴上相邻环位置的任意两个或多个取代基R1-R12可以一起选择地构成进一步的C4-C40饱和或不饱和环,可选择地由O、S或—N(Ra)(其中Ra如上定义)中断,或者融合到聚芴上的芳香环系统中;n为0、1、2、3或4。还包括一种电子设备,特别是包括该有机半导体层配方的有机场效应晶体管。