Organophotoreceptor with charge transport material with a hydrazone group linked to a heterocyclic group

    公开(公告)号:US07169520B2

    公开(公告)日:2007-01-30

    申请号:US10699364

    申请日:2003-10-31

    IPC分类号: G03G15/06

    CPC分类号: C07D279/22

    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, 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 is optionally replaced by O, S, C═O, O═S═O, a heterocyclic group, an aromatic group, urethane, urea, an ester group, a NR3 group, a CHR4 group, or a CR5R6 group where R3, R4, R5, and R6 are, independently, H, hydroxyl group, thiol group, 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 multivalent structure selected to form n bonds with the corresponding X groups; and Z comprises a heterocyclic group selected from the group consisting of phenothiazine group, phenoxazine group, phenoxathiin group, dibenzo(1,4)dioxin group, thianthrene group, and phenazine group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.

    Organophotoreceptor with charge transport material having a hydrazone group linked to an epoxy group and a heterocyclic ring
    2.
    发明授权
    Organophotoreceptor with charge transport material having a hydrazone group linked to an epoxy group and a heterocyclic ring 失效
    具有与环氧基和杂环连接的腙基的电荷传输材料的有机光感受器

    公开(公告)号:US07083884B2

    公开(公告)日:2006-08-01

    申请号:US10695581

    申请日:2003-10-28

    IPC分类号: G03G5/05 C07D279/24

    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 R1 and R2 are, independently, H, 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 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 NR3 group, a CHR4 group, or a CR5R6 group where R3, R4, R5, and R6 are, independently, H, hydroxyl group, thiol group, an alkyl group, an alkaryl group, a heterocyclic group, or an aryl group; E is an epoxy group; and Z is a phenothiazine group, a phenoxazine group, a phenoxathiin group, a dibenzo(1,4)dioxin group, a thianthrene group, or a phenazine group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.

    摘要翻译: 改进的有机光感受器包括在导电衬底上的导电衬底和光电导元件,光电导元件包括:(a)具有下式的电荷传输材料:其中R 1和R 2, 独立地是H,烷基,烷芳基或芳基; X是具有下式的连接基团,其分支或直链,其中m是1至20的整数,包括1和20,并且一个或多个 的亚甲基任选被O,S,CO,OSO,杂环基,芳基,氨基甲酸酯,脲,酯基,NR 3基,CHR 4 或其中R 3,R 4,R 4,R 4,R 5,R 5, R 5和R 6分别独立地为H,羟基,硫醇基,烷基,烷芳基,杂环基或芳基; E是环氧基; Z是吩噻嗪基,吩恶嗪基,吩噻嗪基,二苯并(1,4)二恶英基,噻蒽基或吩嗪基; 和(b)电荷产生化合物。 描述相应的电子照相设备和成像方法。

    Organophotoreceptor with charge transport material having a hydrazone group linked to an epoxy group and a heterocyclic ring
    6.
    发明申请
    Organophotoreceptor with charge transport material having a hydrazone group linked to an epoxy group and a heterocyclic ring 失效
    具有与环氧基和杂环连接的腙基的电荷传输材料的有机光感受器

    公开(公告)号:US20050089781A1

    公开(公告)日:2005-04-28

    申请号:US10695581

    申请日:2003-10-28

    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 R1 and R2 are, independently, H, 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 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 NR3 group, a CHR4 group, or a CR5R6 group where R3, R4, R5, and R6 are, independently, H, hydroxyl group, thiol group, an alkyl group, an alkaryl group, a heterocyclic group, or an aryl group; E is an epoxy group; and Z is a phenothiazine group, a phenoxazine group, a phenoxathiin group, a dibenzo(1,4)dioxin group, a thianthrene group, or a phenazine group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.

    摘要翻译: 改进的有机光感受器包括在导电衬底上的导电衬底和光电导元件,光电导元件包括:(a)具有下式的电荷传输材料:其中R 1和R 2, 独立地是H,烷基,烷芳基或芳基; X是具有下式的连接基团,其分支或直链,其中m是1至20的整数,包括1和20,并且一个或多个 的亚甲基任选被O,S,CO,OSO,杂环基,芳族基团,氨基甲酸酯,脲,酯基,NR 3基团,CHR 4 或其中R 3,R 4,R 4,R 4,R 5,R 5, R 5和R 6分别独立地为H,羟基,硫醇基,烷基,烷芳基,杂环基或芳基; E是环氧基; Z是吩噻嗪基,吩恶嗪基,吩噻嗪基,二苯并(1,4)二恶英基,噻蒽基或吩嗪基; 和(b)电荷产生化合物。 描述相应的电子照相设备和成像方法。

    Hydrazone-based charge transport materials having an ethylenically unsaturated group
    10.
    发明授权
    Hydrazone-based charge transport materials having an ethylenically unsaturated group 失效
    具有烯键式不饱和基团的腙系电荷输送材料

    公开(公告)号:US07427460B2

    公开(公告)日:2008-09-23

    申请号:US10903946

    申请日:2004-07-30

    IPC分类号: G03G5/06 C07D455/04

    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 Ar is an aryl group; X comprises a bond or a linking group; R1, R2, and R3 each comprise H, a carboxyl, an amino group, a halogen, an alkyl group, an acyl group, an alkoxy group, an alkylsulfanyl group, an alkenyl group, an alkynyl group, a heterocyclic group, an aromatic group, or a part of a ring group; R4 comprises H, an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, or a heterocyclic group; and R5, R6, R7, and R8 each comprise an alkyl group, an alkenyl group, an alkynyl group, an aromatic group, a heterocyclic group, or a part of a ring group; and (b) a charge generating compound. Corresponding electrophotographic apparatuses and imaging methods are described.

    摘要翻译: 改进的有机光感受器包括在导电衬底上的导电衬底和光电导元件,光电导元件包括:(a)具有下式的电荷传输材料其中Ar是芳基; X包含键或连接基团; R 1,R 2,R 3和R 3各自包含H,羧基,氨基,卤素,烷基,酰基 烷氧基,烷基硫烷基,烯基,炔基,杂环基,芳族基或环基的一部分; R 4包括H,烷基,烯基,炔基,芳基或杂环基; R 5,R 6,R 7和R 8各自包含烷基,链烯基 ,炔基,芳基,杂环基或环基的一部分; 和(b)电荷产生化合物。 描述相应的电子照相设备和成像方法。