Charge transport materials having at least a 1,3,6,8-tetraoxo-1,3,6,8-tetrahydrobenzo[lmn][3,8]phenanthroline-2,7-diyl group
申请人:Jubran Nusrallah
公开号:US20060210898A1
公开(公告)日:2006-09-21
Improved charge transport material having the formula:
Y
1
-Z
1
-X-E
where E comprises a 9-fluorenonyl group, a dicyanomethylene-9-fluorenonyl group, or a -Z
2
-Y
2
group;
Z
1
and Z
2
comprise, each independently, a 1,3,6,8-tetraoxo-1,3,6,8-tetrahydrobenzo[lmn][3,8]phenanthroline-2,7-diyl group;
Y
1
and Y
2
comprise, each independently, H or an organic group, such as an alkyl group, an aryl group, an aromatic heterocyclic group, and combinations thereof; and X comprises a bond, O, S, an aminylene group, a sulfonyl group, an organic linking group, or a combination thereof. The methods of using the charge transport materials in organophotoreceptors, electrophotographic imaging apparatuses, and electrophotographic imaging processes are also described.
改进型电荷传输材料,其化学式为
Y
1
-Z
1
-X-E
其中 E 包括一个 9-芴基基团、一个双氰基亚甲基-9-芴基基团或一个 -Z
2
-Y
2
基团;
Z
1
和 Z
2
各自独立地包括一个 1,3,6,8-四氧代-1,3,6,8-四氢苯并[lmn][3,8]菲罗啉-2,7-二基基团;
Y
1
和 Y
2
各自独立地包括 H 或有机基团,例如烷基、芳基、芳香杂环基团及其组合;以及 X 包括键、O、S、亚氨基、磺酰基、有机连接基团或其组合。此外,还介绍了将电荷传输材料用于有机光感受器、电致发光成像装置和电致发光成像过程的方法。