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    • 5. 发明申请
    • Linked dihydrazone-based charge transport compounds
    • 连接的腙基电荷输送化合物
    • US20030232264A1
    • 2003-12-18
    • US10431138
    • 2003-05-07
    • Zbigniew TokarskiNusrallah JubranVytautas GetautisEdmundas MontrimasMaryte DaskevicieneValentas GaidelisVygintas Jankauskas
    • G03G005/047C07C251/84
    • C07C251/86C07C2603/16C07C2603/24G03G5/0605G03G5/0614G03G5/0616
    • Improved organophotoreceptors comprise: (a) a charge transport compound having the formula 1 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 null(CH2)pnull 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 nullNR21 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-Qnull-, where Q and Qnull are, independently, O, S, or NR1; wherein when Q or Qnull is NR1 or QnullO and QnullnullS, Z comprises an aryl group, and wherein when QnullQnullnullS or QnullQnullnullO, Z comprises a multi-ring conjugated group or nullYnullWnullYnullnull wherein Y and Ynull 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.
    • 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)p - 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,其中一个或多个亚甲基可以任选地被O,S, 基团,氨基甲酸酯,脲基,酯基,-NR 21基,CHR 22基或CR 23 R 24基,其中R 21,R 22,R 23和R 24独立地为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基团; 其中R1是氢或包含烷基或芳基; R2是氢或包含烷基或芳基; 并且R 3包括烷基或芳基,或者可以与R2基一起形成环结构; (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。
    • 10. 发明申请
    • Organophotoreceptor with charge transport material having fluorenone hydrazone groups
    • 具有芴酮腙基团的电荷传输材料的有机光感受器
    • US20050069794A1
    • 2005-03-31
    • US10671172
    • 2003-09-25
    • Nusrallah JubranZbigniew TokarskiKam Law
    • Nusrallah JubranZbigniew TokarskiKam Law
    • C07C251/84C07C317/22C07C327/26C07C327/30C07D285/12C07D285/125G03G5/06G03G9/12G03G5/05
    • G03G5/0616C07C251/84C07C317/22C07C327/26C07C2603/18C07D285/125G03G5/0603G03G5/0607G03G5/0609G03G5/0614G03G5/0618G03G5/062G03G5/0633
    • 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.
    • 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n是2和6之间的整数,包括端值; R1和R2独立地是烷基,烷芳基或芳基,条件是R1和R2都不是萘基,茋基,烷基磺酰基苯基或(9H-芴-9-亚基)苄基 组; R 3和R 4独立地是H,卤素,羧基,羟基,硫醇,氰基,硝基,醛基,酮基,醚基,酯基,羰基,烷基,烷芳基或芳基 组; X是具有式 - (CH2)m-,分支或直链的连接基团,其中m是0和20之间的整数,包括1和20个,并且一个或多个亚甲基可以任选地被O,S,C = O,O = S = O,杂环基,芳基,氨基甲酸酯,脲,酯基,NR5基,CHR6基或CR7R8基,其中R5,R6,R7和R8独立地为H ,烷基,烷芳基,杂环基或芳基; 并且Y包含键,C,N,O,S,支链或线性 - (CH 2)p基团,其中p是0和10之间的整数,芳族基团,环烷基,杂环基或NR 9 基团,其中R9是氢原子,烷基或芳基,其中Y具有选择与相应的X基团形成n键的结构; 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。