Electrophotographic photoreceptor and manufacturing method thereof
    4.
    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

    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。

    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

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

    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 comprising mixed crystals of
titanylphthalocyanine and vanadylphthalocyanine
    7.
    发明授权
    Electrophotographic photoreceptor comprising mixed crystals of titanylphthalocyanine and vanadylphthalocyanine 失效
    包含钛氧基酞菁和氧钒酞菁的混合晶体的电子照相感光体

    公开(公告)号:US5354635A

    公开(公告)日:1994-10-11

    申请号:US92581

    申请日:1993-07-16

    IPC分类号: C09B67/50 C09B67/20 G03G5/06

    CPC分类号: G03G5/0696

    摘要: An electrophotographic photoreceptor having a charge generation material is disclosed. The charge genaration material is mixed crystals of a titanylphthalocyanine and a vanadyl phtalocyanine, which have a characteristic peak at a Bragg angle (2.theta.) of 27.2.+-.0.2.degree. in an X-ray diffraction spectrum with a Cu-K .alpha. ray (wave length: 1.541 .ANG.) and having other specific physical property. The photoreceptor is suitably used in a printer or photocopying machine.

    摘要翻译: 公开了具有电荷产生材料的电子照相感光体。 电荷制备材料是在具有Cu-Kα射线的X射线衍射光谱中具有27.2 +/- 0.2度的布拉格角(2θ)的特征峰的钛氧基酞菁和氧钒基酞菁的混合晶体( 波长:1.541安格姆),具有其他具体的物理特性。 感光体适用于打印机或复印机。

    Electrophotographic photoreceptor
    8.
    发明授权
    Electrophotographic photoreceptor 有权
    电子照相感光体

    公开(公告)号:US06406825B1

    公开(公告)日:2002-06-18

    申请号:US09690251

    申请日:2000-10-17

    IPC分类号: G03G1504

    摘要: An electrophotographic photoreceptor is disclosed. The photoreceptor comprises a resin layer &bgr; obtained by hardening at least one of an organic silicon compound having a hydroxyl group or a hydrolizable group and condensation compound thereof, and a compound represented by formula(1), A(Q)k  (1) wherein A represents a group containing an aromatic group or a heterocyclic group, Q represents a group containing at least one of a hydroxy group, an amino group, and a mercapto group, and k represents an integer not less than 2, and wherein said organic silicon compound is three-dimensionally cross-linked.

    摘要翻译: 公开了一种电子照相感光体。 光感受器包括通过硬化具有羟基或可水解基团的有机硅化合物及其缩合化合物中的至少一种得到的树脂层β和由式(1)表示的化合物,其中A表示含有芳基的基团 或杂环基,Q表示含有羟基,氨基和巯基中的至少一个的基团,k表示2以上的整数,并且其中所述有机硅化合物是三维交联的 。

    Electrophotographic photoreceptor, image forming method, image forming apparatus and process cartridge
    9.
    发明授权
    Electrophotographic photoreceptor, image forming method, image forming apparatus and process cartridge 有权
    电子照相感光体,成像方法,成像设备和处理盒

    公开(公告)号:US08241824B2

    公开(公告)日:2012-08-14

    申请号:US12817684

    申请日:2010-06-17

    申请人: Akihiko Itami

    发明人: Akihiko Itami

    IPC分类号: G03G5/00

    摘要: An electrophotographic photoreceptor comprising an electrically conductive support having thereon a photo sensitive layer having a laminated structure comprising a charge generation layer and a charge transport layer, wherein the charge generation layer comprises a titanyl phthalocyanine pigment having a crystal structure exhibiting the following peaks of Bragg angles 2θ (±0.2°) of X-ray powder diffraction employing a characteristic X-ray of a CuKα radiation (having a wavelength of 1.542 Å): at least a largest diffraction peak at 27.2°, major diffraction peaks at 9.4°, 9.6° and 24.0°, and a diffraction peak of a lowest angle at 7.3° while exhibiting no peak between the peaks of 7.3° and 9.4° and no peak at 26.3°; and the charge transport layer comprises a compound represented by Formula (1) or (2), wherein A, B, C and D are not simultaneously a hydrogen atom:

    摘要翻译: 一种电子照相感光体,其特征在于,具有导电性支持体,其上具有包含电荷产生层和电荷输送层的叠层结构的感光层,其中,所述电荷产生层包含具有下列峰的Bragg角的晶体结构的钛酞菁颜料 2&thetas; 使用CuKα辐射(波长为1.542)的特征X射线的X射线粉末衍射(27.2°)处的至少最大衍射峰,9.4°,9.6°的主要衍射峰和 24.0°,最低角为7.3°的衍射峰,在7.3°和9.4°的峰之间没有峰,在26.3°处没有峰; 电荷传输层包含由式(1)或(2)表示的化合物,其中A,B,C和D不同时为氢原子: