Organophotoreceptor with charge transport material with two N,N,N-trisubstituted-amino groups
申请人:Jubran Nusrallah
公开号:US20050089780A1
公开(公告)日:2005-04-28
Improved organophotoreceptor comprises an electrically conductive substrate and a photoconductive element on the electrically conductive substrate, the photoconductive element comprising:
(a) a charge transport material having the formula
where R
1
, R
2
, R
3
, and R
4
are, independently, an alkyl group, an alkaryl group, or an acyl group;
Y is an alkyl group, alkaryl group, or aryl group;
X is a linking group having the formula —(CH
2
)
m
—, branched or linear, where in is an integer between
1
and
20
, inclusive, and one or more of the methylene groups is optionally replaced by O, S, C═O, O═S═O, a heterocyclic group, an aromatic 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, hydroxyl group, thiol group, an alkyl group, an alkaryl group, a heterocyclic group, or an aryl group; and E is an epoxy group; and (b) a charge generating compound.
改进的有机光感受器包括一个电导基板和一个放置在电导基板上的光电元件,该光电元件包括:(a)具有以下式子的电荷传输材料:
其中,R1、R2、R3和R4独立地是烷基、烷基芳基基团或酰基;Y是烷基、烷基芳基基团或芳基基团;X是具有以下式子的连接基团 —(CH2)m—,支链或线性,其中n是1到20之间的整数,包括1和20,其中一个或多个亚甲基基团可以被O、S、C═O、O═S═O、杂环基团、芳香基团、脲基、酯基、NR3基团、CHR4基团或CR5R6基团取代,其中R3、R4、R5和R6独立地是H、羟基、硫醇基、烷基、烷基芳基基团、杂环基团或芳基基团;E是环氧基团;以及(b)一个电荷发生化合物。