Hydrazone-based charge transport materials
    5.
    发明授权
    Hydrazone-based charge transport materials 失效
    腙类电荷输送材料

    公开(公告)号:US07179574B2

    公开(公告)日:2007-02-20

    申请号:US10815243

    申请日:2004-03-31

    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 R1, R2, R3, R4, R5, R6, R7, and R8, are, each independently, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or a heterocyclic group; R9 and R10 are, each independently, H, an alkyl group, an alkenyl group, an alkynyl group, an aryl group, or a heterocyclic group; Ar1 and Ar2 are, each independently, an aromatic group; Y is an arylamine group; and X1 and X2 are, each independently, a linking 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,R 2, R 3,R 3,R 4,R 5,R 6,R 7, R 3和R 8各自独立地为烷基,烯基,炔基,芳基或杂环基; R 9和R 10各自独立地为H,烷基,烯基,炔基,芳基或杂环基; Ar 1和Ar 2各自独立地为芳族基团; Y是芳基胺基; 和X 1和X 2各自独立地为连接基团; 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
    10.
    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:US07244541B2

    公开(公告)日:2007-07-17

    申请号:US11274942

    申请日:2005-11-15

    IPC分类号: G03G13/10

    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 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; (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; 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 (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。