发明申请
US20050069794A1 Organophotoreceptor with charge transport material having fluorenone hydrazone groups
审中-公开
具有芴酮腙基团的电荷传输材料的有机光感受器
- 专利标题: Organophotoreceptor with charge transport material having fluorenone hydrazone groups
- 专利标题(中): 具有芴酮腙基团的电荷传输材料的有机光感受器
-
申请号: US10671172申请日: 2003-09-25
-
公开(公告)号: US20050069794A1公开(公告)日: 2005-03-31
- 发明人: Nusrallah Jubran , Zbigniew Tokarski , Kam Law
- 申请人: Nusrallah Jubran , Zbigniew Tokarski , Kam Law
- 主分类号: C07C251/84
- IPC分类号: C07C251/84 ; C07C317/22 ; C07C327/26 ; C07C327/30 ; C07D285/12 ; C07D285/125 ; G03G5/06 ; G03G9/12 ; G03G5/05
摘要:
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 n is an integer between 2 and 6, inclusive; R1 and R2 are, independently, an alkyl group, an alkaryl group, or an aryl group with the proviso that neither R1 nor R2 is a naphthyl group, a stilbenyl group, alkylsulfonylphenyl group or a (9H-fluoren-9-ylidene)benzyl group; R3 and R4 are, independently, H, halogen, carboxyl, hydroxyl, thiol, cyano, nitro, aldehyde group, ketone group, an ether group, an ester group, a carbonyl group, an alkyl group, an alkaryl group, or an aryl group; X is a linking group having the formula —(CH2)m—, branched or linear, where m is an integer between 0 and 20, inclusive, and one or more of the methylene groups can be optionally replaced by O, S, C═O, O=S=O, a heterocyclic group, an aromatic group, urethane, urea, an ester group, a NR5 group, a CHR6 group, or a CR7R8 group where R5, R6, R7, and R8 are, independently, H, an alkyl group, an alkaryl group, a heterocyclic group, or an aryl group; and Y comprises a bond, C, N, O, S, a branched or linear —(CH2)p— group where p is an integer between 0 and 10, an aromatic group, a cycloalkyl group, a heterocyclic group, or a NR9 group where R9 is hydrogen atom, an alkyl group, or aryl group, wherein Y has a structure selected to form n bonds with the corresponding X groups; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.
信息查询