申请人:——
公开号:US20030203296A1
公开(公告)日:2003-10-30
This invention relates to a novel organophotoreceptor that includes: (a) a charge transport composition comprising molecules having the formula
1
where the average n is between 1 and 1000;
R
1
, R
2
, R
3
, and R
4
are, independently, hydrogen, a branched or linear alkyl group (e.g., a C
1
-C
30
alkyl group), a branched or linear unsaturated hydrocarbon group, an ether group, a cycloalkyl group (e.g. a cyclohexyl group), or an aryl group (e.g., a phenyl or naphthyl group);
X is a divalent carbazole group or a divalent biscarbazole alkane group;
Y is a divalent sulfonyldiphenylene group;
Z is C(R
4
)—X—C(R
3
)═O double-bonded to the adjacent N or two hydrogens where each hydrogen is independently single-bonded to the adjacent N; and
Q is O or N—N(R
1
)—Y—N(R
2
)—NH
2
;
(b) a charge generating compound; and
(c) an electrically conductive substrate over which the charge transport composition and the charge generating compound are located.
本发明涉及一种新型有机光感受器,包括:(a)一个电荷传输组分,其包括具有式1的分子,其中平均n在1到1000之间;R1、R2、R3和R4分别是氢、支链或线性烷基(例如,C1-C30烷基)、支链或线性不饱和碳氢基、醚基、环烷基(例如,环己基)或芳基(例如,苯基或萘基);X是二价的咔唑基或二价的双咔唑烷基;Y是二价的磺酰基二苯基基团;Z是C(R4)-X-C(R3)=O双键连接到相邻的N或两个氢原子,其中每个氢原子都独立地单键连接到相邻的N;Q是O或N-N(R1)-Y-N(R2)-NH2;(b)一个电荷发生化合物;以及(c)一个电导基底,其上覆盖有电荷传输组分和电荷发生化合物。