发明申请
US20050069798A1 Organophotoreceptor with a charge transport material having two azine groups
失效
具有两个吖嗪基团的电荷传输材料的有机光感受器
- 专利标题: Organophotoreceptor with a charge transport material having two azine groups
- 专利标题(中): 具有两个吖嗪基团的电荷传输材料的有机光感受器
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申请号: US10670943申请日: 2003-09-25
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公开(公告)号: US20050069798A1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: G03G5/06
- IPC分类号: G03G5/06 ; C07D209/86 ; G03G9/12 ; G03G5/05 ; C07D209/82 ; C07D209/88
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, 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, urethane, urea, an ester group, a NR3 group, a CHR4 group, or a CR5R6 group where R3, R4, R5, and R6 are, independently, H, an alkyl group, an alkaryl group, a heterocyclic group, or an aryl group; 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 NR7 group where R7 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 Z is a fluorenylidene group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.
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