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    Electrophotographic photoreceptor and manufacturing method thereof
    5.
    发明授权
    Electrophotographic photoreceptor and manufacturing method thereof 失效
    电子照相感光体及其制造方法

    公开(公告)号：US5215840A

    公开(公告)日：1993-06-01

    申请号：US792956

    申请日：1991-11-15

    申请人： Akihiko Itami ,  Akira Kinoshita ,  Kazumasa Watanabe

    发明人： Akihiko Itami ,  Akira Kinoshita ,  Kazumasa Watanabe

    IPC分类号： C09B67/50 ,  G03G5/05 ,  G03G5/06

    CPC分类号： G03G5/0696 ,  G03G5/0514 ,  G03G5/0517 ,  G03G5/0662

    摘要： An electrophotographic photoreceptor and a method for producing the same are disclosed, in which stability of coating solution of a photoreceptive layer is improved. The photoreceptor comprises a conductive support having thereon a photoreceptive layer containing a binder, a titanylphthalocyanine which has a peak in X-ray diffraction spectrum thereof by Cu-K.alpha. ray at a Bragg angle 2.theta. of 27.2.degree..+-.0.2.degree., and a phthalocyanine derivative formed by reaction of phthalocyanine and a titanium compound represented by the following formula I or II; ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each a group capable of releasing upon reaction with said phthalocyanine.

    摘要翻译： 公开了电子照相感光体及其制造方法，其中改善了感光层的涂布溶液的稳定性。 感光体包括其上具有含有粘合剂的感光层的导电性载体，在布拉格角2θ为27.2°±0.2°的Cu-Kα射线的X射线衍射光谱中具有峰值的钛氧基酞菁，以及 由酞菁与下式I或II表示的钛化合物的反应形成的酞菁衍生物; （II）其中R 1，R 2，R 3，R 4，R 5和R 6各自是能够与所述酞菁反应释放的基团。

    Electrophotographic photoreceptor with perylene and styryl compounds
    6.
    发明授权
    Electrophotographic photoreceptor with perylene and styryl compounds 失效
    具有苝和苯乙烯基化合物的电子照相感光体

    公开(公告)号：US5338637A

    公开(公告)日：1994-08-16

    申请号：US898133

    申请日：1992-06-15

    申请人： Akira Kinoshita ,  Tomoko Suzuki ,  Kazumasa Watanabe

    发明人： Akira Kinoshita ,  Tomoko Suzuki ,  Kazumasa Watanabe

    IPC分类号： C07C211/54 ,  C07D487/22 ,  G03G5/06 ,  G03G5/09

    CPC分类号： C07D487/22 ,  C07C211/54 ,  G03G5/0614 ,  G03G5/0618 ,  G03G5/0629 ,  G03G5/0659

    摘要： Disclosed is an electrophotographic photoreceptor which comprises a conductive substrate and a photoreceptive layer provided thereon, wherein the photoreceptive layer contains at least one of perylene compounds represented by Formula (I) and Formula (II) as the carrier-generating material, and a stryl compound represented by Formula (III) as the carrier-transport material, ##STR1## wherein Z represents each a substituted or non-substituted divalent aromatic group, ##STR2## wherein Ar.sub.1, Ar2 and Ar3 each represents a substituted or non-substituted aromatic group, n is an integer of 2 or 3.An electrophotographic photoreceptor according to this invention is improved in photosensitivity, residual potential and photoreception speed.

    摘要翻译： 公开了一种电子照相感光体，其包含导电性基材和设置在其上的感光层，其中，感光层含有作为载体生成材料的式（I）和式（II）表示的苝化合物中的至少一种， 由式（III）表示的载体转运材料，式（I）表示取代或未取代的二价芳族基团，其中Ar1，Ar2和Ar3各自表示取代或未取代的二价芳族基团， 取代的芳族基团，n为2或3的整数。根据本发明的电子照相感光体的光敏性，残留电位和光接收速度提高。

    Electrophotographic photoreceptor and manufacturing method thereof
    7.
    发明授权
    Electrophotographic photoreceptor and manufacturing method thereof 失效
    电子照相感光体及其制造方法

    公开(公告)号：US5234785A

    公开(公告)日：1993-08-10

    申请号：US792955

    申请日：1991-11-15

    申请人： Akihiko Itami ,  Akira Kinoshita ,  Kazumasa Watanabe

    发明人： Akihiko Itami ,  Akira Kinoshita ,  Kazumasa Watanabe

    IPC分类号： C09B67/22 ,  C09B67/50 ,  G03G5/05 ,  G03G5/06

    CPC分类号： C09B67/0035 ,  G03G5/0696

    摘要： An electrophotographic photoreceptor and a method for producing the same are disclosed, in which stability of coating solution of a photoreceptive layer is improved. The photoreceptor comprises a conductive support having thereon a photoreceptive layer containing a binder, a titanylphthalocyanine which has a peak in X-ray diffraction spectrum thereof by Cu-K.alpha. ray at a Bragg angle 2.theta. of 27.2.degree..+-.0.2.degree., and an organic solvent soluble phthalocyanine represented by the following formula I; ##STR1## wherein X.sub.1, X.sub.2, X.sub.3 and X.sub.4 are each an alkyl group, an alkoxy group or a an aryloxy group, these groups each may have a substituent; M is a metal atom; Y is a halogen atom, an oxygen atom, a hydroxy group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, or a siloxy group, these organic groups may have a substituent; k, 1, m and n are each an integer of 0, 1, 2, 3 or 4; and p is an integer of 0, 1 or 2.

    摘要翻译： 公开了电子照相感光体及其制造方法，其中改善了感光层的涂布溶液的稳定性。 感光体包括其上具有含有粘合剂的感光层的导电性载体，在布拉格角2θ为27.2°±0.2°的Cu-Kα射线的X射线衍射光谱中具有峰值的钛氧基酞菁，以及 由下式I表示的有机溶剂可溶性酞菁; （I）其中X1，X2，X3和X4各自为烷基，烷氧基或芳氧基，这些基团各自可以具有取代基; M是金属原子; Y是卤素原子，氧原子，羟基，烷氧基，芳氧基，烷硫基，芳硫基或甲硅烷氧基，这些有机基团可以具有取代基; k，1，m和n各自为0,1,2,3或4的整数; 并且p是0,1或2的整数。