Organophotoreceptor with a charge transport material having two epoxidated-hydrazone groups
    4.
    发明授权
    Organophotoreceptor with a charge transport material having two epoxidated-hydrazone groups 失效
    具有两个环氧腙基团的电荷传输材料的有机光感受器

    公开(公告)号:US07320849B2

    公开(公告)日:2008-01-22

    申请号:US10749269

    申请日:2003-12-31

    IPC分类号: G03G5/06

    CPC分类号: C07D405/14 C07D303/06

    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 Y1 and Y2 are, each independently, an arylamine group; R1 and R2 comprise, each independently, H, an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group; X1 and X2, each independently, are bridging groups; E1 and E2 are, each independently, an epoxy group; and Z is a linking group comprising an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group; and (b) a charge generating compound. The charge transport materials can be crosslinked to a polymeric bind, either directly or through a crosslinking agent. 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Y 1和Y 2 < 各自独立地为芳基胺基; R 1和R 2分别独立地包含H,烷基,烯基,杂环基或芳族基; X 1和X 2各自独立地是桥连基团; E 1和E 2各自独立地为环氧基; Z为包含烷基,烯基,杂环基或芳基的连接基团; 和(b)电荷产生化合物。 电荷输送材料可以直接或通过交联剂交联成聚合物结合物。 描述相应的电子照相设备和成像方法。

    Organophotoreceptor with a charge transport material having two epoxidated-hydrazone groups
    6.
    发明申请
    Organophotoreceptor with a charge transport material having two epoxidated-hydrazone groups 失效
    具有两个环氧腙基团的电荷传输材料的有机光感受器

    公开(公告)号:US20050147905A1

    公开(公告)日:2005-07-07

    申请号:US10749269

    申请日:2003-12-31

    CPC分类号: C07D405/14 C07D303/06

    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 Y1 and Y2 are, each independently, an arylamine group; R1 and R2 comprise, each independently, H, an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group; X1 and X2, each independently, are bridging groups; E1 and E2 are, each independently, an epoxy group; and Z is a linking group comprising an alkyl group, an alkenyl group, a heterocyclic group, or an aromatic group; and (b) a charge generating compound. The charge transport materials can be crosslinked to a polymeric bind, either directly or through a crosslinking agent. 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Y 1和Y 2 < 各自独立地为芳基胺基; R 1和R 2分别独立地包含H,烷基,烯基,杂环基或芳族基; X 1和X 2各自独立地是桥连基团; E 1和E 2各自独立地为环氧基; Z为包含烷基,烯基,杂环基或芳基的连接基团; 和(b)电荷产生化合物。 电荷输送材料可以直接或通过交联剂交联成聚合物结合物。 描述相应的电子照相设备和成像方法。

    Linked dihydrazone-based charge transport compounds
    10.
    发明申请
    Linked dihydrazone-based charge transport compounds 失效
    连接的腙基电荷输送化合物

    公开(公告)号:US20060127794A1

    公开(公告)日:2006-06-15

    申请号:US11274942

    申请日:2006-02-21

    IPC分类号: G03G15/10

    摘要: Improved organophotoreceptors comprise: (a) a charge transport compound having the formula where n is an integer from 0 to 1; X is an (N,N-disubstituted)arylamine group; Ar is an aryl group or a heterocyclic group; A is a first linking group with the formula —(CH2)p— which can be branched or linear, where p is an integer from 3 to 20 inclusive and where one or more methylene groups can be optionally replaced by O, S, a carbonyl group, urethane, urea, an ester group, a —NR21 group, a CHR22 group, or a CR23R24 group where R21, R22, R23 and R24 are, independently, H, hydroxyl, thiol, an amine group, an alkyl group, an alkaryl group, an aryl group, or part of a ring; and B is a second linking group having the formula -Q-Z-Q′-, where Q and Q′ are, independently, O, S, or NR1; wherein when Q or Q′ is NR1 or Q=O and Q′=S, Z comprises an aryl group, and wherein when Q=Q′=S or Q=Q′=O, Z comprises a multi-ring conjugated group or —Y—W—Y′— wherein Y and Y′ comprise, independently, an aryl group and W comprises a CR2R3 group; wherein R1 is hydrogen or comprises an alkyl group or an aryl group; R2 is a hydrogen or comprises an alkyl group, or an aryl group; and R3 comprises an alkyl group or an aryl group or may form a ring structure along with the R2 group; (b) a charge generating compound; and (c) an electrically conductive substrate over which said charge transport compound and said charge generating compound are located.

    摘要翻译: 改进的有机光感受体包括:(a)具有下式的电荷传输化合物,其中n是0至1的整数; X是(N,N-二取代)芳基胺基; Ar是芳基或杂环基; A是具有式 - (CH 2)2 - 的第一连接基团,其可以是支链或直链的,其中p是3至20的整数,其中一个 或更多个亚甲基可以任选地被O,S,羰基,氨基甲酸酯,脲,酯基,-NR 21基团,CHR 22基团, 或其中R 21,R 22,R 23,R 23,R 23,R 23, >和R 24独立地是H,羟基,硫醇,胺基,烷基,烷芳基,芳基或环的一部分; 并且B是具有式-Q-Z-Q'-的第二连接基团,其中Q和Q'独立地是O,S或NR 1; 其中当Q或Q'为NR 1或Q = O且Q'= S时,Z包括芳基,并且其中当Q = Q'= S或Q = Q'= O时,Z 包括多环共轭基团或-YW-Y'-,其中Y和Y'独立地包含芳基,W包含CR 2 R 3 N 3基团; 其中R 1是氢或包含烷基或芳基; R 2是氢或包含烷基或芳基; R 3和R 3包括烷基或芳基,或者可以与R 2基团一起形成环结构; (b)电荷产生化合物; 和(c)所述电荷输送化合物和所述电荷产生化合物所位于的导电基底。