申请人:SAMSUNG Electronics Co. Ltd.
公开号:US20030113643A1
公开(公告)日:2003-06-19
An organophotoreceptor that includes:
(a) a charge transport compound having the formula
1
where n is an integer between 2 and 6, inclusive;
R
1
is an aryl group (e.g., a phenyl or naphthyl group);
R
2
is a sulfolanyl group a pyrrolyl group; a tetrazolyl group; a benzotriazolyl group; a 4-(9H-fluoren-9-ylidene)benzyl group; a stilbenyl group; an alkylsulfonylphenyl group, an arylsulfonylphenyl; and a pyrazolyl group, with the proviso that when R
2
is an alkylsulfonylphenyl group or an arylsulfonylphenyl, R
1
may be hydrogen, an alkyl group, or an aryl group;
X is an alkylene linking group having the formula —(CH
2
)
m
—, branched or linear, where m is an integer between 0 and 20, inclusive, and one or more methylene groups in the alkylene group is optionally replaced by an oxygen atom, a carbonyl group, urethane, urea, an ester group, a —NR
3
group, a CHR
4
group, or a CR
5
R
6
group where R
3
, R
4
, R
5
, and R
6
are, independently, H, an alkyl group, or aryl group; and
Y is a bond, carbon atom, nitrogen atom, oxygen atom, sulfur atom, a branched or linear —(CH
2
)
p
— group where p is an integer between 0 and 10, an aryl group, a cycloalkyl group, a cyclosiloxyl group (e.g., a cyclotetrasiloxyl group), a heterocyclic group, or a CR
7
group where R
7
is hydrogen atom, an alkyl group, or aryl group;
(b) a charge generating compound; and
(c) an electrically conductive substrate.
一种有机光感受器,包括
(a) 电荷传输化合物,其化学式为
1
式中 n 为 2 至 6 之间的整数(含 6);
R
1
是芳基(如苯基或萘基);
R
2
是磺酰基;吡咯基;四唑基;苯并三唑基;4-(9H-芴-9-亚基)苄基;链烯基;烷基磺酰基苯基;芳基磺酰基苯基;以及吡唑基。
2
为烷基磺酰基苯基或芳基磺酰基苯基时,R
1
可以是氢、烷基或芳基;
X 是具有以下式子的亚烷基连接基团-(CH
2
)
m
-支链或线性,其中 m 为 0 至 20 之间的整数,亚烷基中的一个或多个亚甲基可选择被氧原子、羰基、氨基甲酸酯、脲、酯基、-NR
3
基团、CHR
4
基团或 CR
5
R
6
基团,其中 R
3
, R
4
, R
5
和 R
6
分别为 H、烷基或芳基;以及
Y 是键、碳原子、氮原子、氧原子、硫原子、支链或线性 -(CH
2
)
p
- 基团(其中 p 为 0-10 之间的整数)、芳基、环烷基、环硅氧基(如环四硅氧基)、杂环基团或 CR
7
基团,其中 R
7
是氢原子、烷基或芳基;
(b) 产生电荷的化合物;和
(c) 导电基底。