Charge transport materials having a central disulfane linkage
    11.
    发明申请
    Charge transport materials having a central disulfane linkage 失效
    具有中心二硫键的电荷输送材料

    公开(公告)号:US20050277038A1

    公开(公告)日:2005-12-15

    申请号:US10864980

    申请日:2004-06-10

    IPC分类号: G03G5/06

    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 comprise, independently, an aromatic group; X1 and X2 are each a linking group; W1 and W2 are each a —(CH2)n— group or a —(CH2)n-1—C(═O)— group, where n is an integer between 1 and 10; Ar1 and Ar2 comprise each a divalent aromatic group; Q1 and Q2 are each O, S, or NR; Z1 and Z2 comprise, independently, a bond, a vinyl group, a —CR1═N—NR2— group, or a —CR3═N—N═CR4— group; and R, R1, R2, R3, and R4 comprise, independently, H, an alkyl group, an alkenyl group, an alkynyl group, an acyl group, a heterocyclic group, or an aromatic 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Y 1和Y 2 < SUB>独立地包含芳族基团; X 1和X 2各自为连接基团; W 1和W 2各自为 - (CH 2)n - 或 - (CH 2)n - 其中n为1〜10的整数; n为1〜10的整数。 Ar 1和Ar 2各自包含二价芳族基团; Q 1和Q 2各自为O,S或NR; Z 1和Z 2独立地包含键,乙烯基,-CR 1 -N-NR 2, / SUB> - 基团或-CR 3 -NN-CR 4 - 基团; 且R 1,R 2,R 2,R 3和R 4独立地包括H, 烷基,烯基,炔基,酰基,杂环基或芳香族基; 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。

    Linked dihydrazone-based charge transport compounds
    12.
    发明授权
    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:US06899984B2

    公开(公告)日:2005-05-31

    申请号:US10431135

    申请日:2003-05-07

    摘要: This invention relates to a novel organophotoreceptor that includes: (a) a charge transport compound having the formula where n is an integer from 0 to 1 inclusive; X is an (N,N-disubstituted)arylamine, such as a carbazole group, a julolidine group, or a p-(N,N-disubstituted)arylamine group (which can be a triarylamine, an alkyldiarylamine or a dialkylarylamine); Ar is an aryl group or a heterocyclic group; A is a linking group having the formula —S—(CH2)m—S— where m is an integer from 1 to 15 inclusive and; B is a second linking group with the formula —(CH2)p— which can be branched or linear, where p is an integer from 3 and 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; (b) a charge generating compound; and (c) an electrically conductive substrate over which the charge transport compound and the charge generating compound are located.

    摘要翻译: 本发明涉及一种新型有机光感受器,其包括:(a)具有下式的电荷传输化合物,其中n为0至1的整数,包括0和1; X是(N,N-二取代)芳基胺,例如咔唑基,久洛尼碱基或对 - (N,N-二取代)芳基胺基(其可以是三芳基胺,烷基二芳基胺或二烷基芳基胺); Ar是芳基或杂环基; A是具有式-S-(CH 2 CH 2)m -S-的连接基团,其中m是1至15的整数,包括1和15; B是具有式 - (CH 2)2 - 的第二连接基团,其可以是支链或直链的,其中p是3和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; (b)电荷产生化合物; 和(c)电荷输送化合物和电荷产生化合物所位于的导电基底。

    Linked dihydrazone-based charge transport compounds
    13.
    发明授权
    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:US07074532B2

    公开(公告)日:2006-07-11

    申请号:US10663278

    申请日:2003-09-16

    IPC分类号: G03G5/05

    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 —NR16 group, a CHR17 group, or a CR18R19 group where R16, R17, R18 and R19 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, where R1 is an H, an alkyl group, an alkaryl group or an aryl group, and Z comprises a heterocyclic 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 或更多的亚甲基可以任选地被O,S,羰基,氨基甲酸酯,脲,酯基,-NR 16基团,CHR 17基团, 或其中R 16,R 17,R 18,或C 18上的CR 18 R 14 和R 19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-QZ-Q'-的第二连接基团,其中Q和Q'独立地是O,S或NR 1,其中R 1 是H,烷基,烷芳基或芳基,Z包括杂环基; (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。