申请人:Tokarski Zbigniew
公开号:US20050058916A1
公开(公告)日:2005-03-17
Improved organophotoreceptors comprise:
(a) a charge transport compound having the formula
where n is an integer from 0 to 1; X is an (N,N-disubstituted)arylamine group; Ar is an aryl group or a heterocyclic group;
A is a first linking group with the formula —(CH
2
)
p
— which can be branched or linear, where p is an integer from 3 to 20 inclusive and where one or more methylene groups can be optionally replaced by O, S, a carbonyl group, urethane, urea, an ester group, a —NR
16
group, a CHR
17
group, or a CR
18
R
19
group where R
16
, R
17
, R
18
and R
19
are, independently, H, hydroxyl, thiol, an amine group, an alkyl group, an alkaryl group, an aryl group, or part of a ring; and
B is a second linking group having the formula -Q-Z-Q′-, where Q and Q′ are, independently, O, S, or NR
1
, where R
1
is an H, an alkyl group, an alkaryl group or an aryl group, and Z comprises a heterocyclic group; (b) a charge generating compound; and (c) an electrically conductive substrate over which said charge transport compound and said charge generating compound are located.
改进的有机光电受体包括:(a)具有以下式子的电荷传输化合物,其中n是从0到1的整数;X是(N,N-二取代)芳胺基团;Ar是芳基团或杂环基团;A是第一连接基团,具有以下式子—(CH2)p—,可以是支链或直链,其中p是从3到20的整数,其中一个或多个亚甲基可以选择性地被O,S,羰基,脲,尿素,酯基,—NR16基团,CHR17基团或CR18R19基团替换,其中R16,R17,R18和R19分别是H,羟基,硫醇,胺基,烷基,烷基芳基基团,芳基基团或环的一部分;B是第二连接基团,具有以下式子-Q-Z-Q',其中Q和Q'是独立的O,S或NR1,其中R1是H,烷基,烷基芳基基团或芳基基团,Z包括一个杂环基团;(b)电荷生成化合物;和(c)电导基板,在该电导基板上,所述电荷传输化合物和所述电荷生成化合物被定位。