Charge-transporting compound, electrophotographic photoreceptor, image-forming apparatus, and process cartridge
    81.
    发明专利
    Charge-transporting compound, electrophotographic photoreceptor, image-forming apparatus, and process cartridge 审中-公开
    电荷传输化合物,电子照相光电子成像装置和工艺盒

    公开(公告)号:JP2007133344A

    公开(公告)日:2007-05-31

    申请号:JP2006000848

    申请日:2006-01-05

    Abstract: PROBLEM TO BE SOLVED: To provide a charge-transporting compound capable of ensuring higher image quality and a longer lifetime for an electrophotographic photoreceptor when applied to the photoreceptor, an electrophotographic photoreceptor excellent in electrical properties, wear resistance and anti-adhesion properties, and capable of achieving higher image quality and a longer lifetime, and a process cartridge and an image-forming apparatus using the same. SOLUTION: The electrophotographic photoreceptor comprises: a conductive support; and a photosensitive layer disposed on the conductive support, wherein the photosensitive layer comprises a functional layer that comprises a compound having a structure represented by formula (I) or a compound derived from the above compound: wherein F represents a hole-transporting, n-valent organic group; R independently represents a 1-18C organic group; T represents a divalent group; m indicates 0 or 1; and n indicates an integer of 1-4. COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供一种能够确保更高的图像质量并且当应用于感光体时电子照相感光体的寿命更长的电荷输送化合物,电性能,耐磨性和抗粘附性优异的电子照相感光体 并且能够实现更高的图像质量和更长的使用寿命;以及处理盒和使用该处理盒和图像形成装置。 电解质感光体包括:导电性支持体; 以及设置在所述导电支撑体上的感光层,其中所述感光层包括功能层,所述功能层包含具有由式(I)表示的结构的化合物或衍生自上述化合物的化合物:其中F表示空穴传输, 价元有机基团 R独立地表示1-18C有机基团; T表示二价基团; m表示0或1; n表示1-4的整数。 版权所有(C)2007,JPO&INPIT

    Photoconductive member
    82.
    发明专利
    Photoconductive member 审中-公开
    光电会员

    公开(公告)号:JP2007108738A

    公开(公告)日:2007-04-26

    申请号:JP2006261957

    申请日:2006-09-27

    Inventor: QI YU HU NAN-XING

    Abstract: PROBLEM TO BE SOLVED: To provide a photoconductive image forming member having a highly wear resistant overcoat layer.
    SOLUTION: The photoconductive image forming member includes at least a charge generating layer, a charge transport layer, and a layer which includes a substantially crosslinked resin of at least a phenol compound and a charge transport compound, comes into contact with the charge transport layer. The charge transport compound is a photoconductive member represented by formula A-(L-OR)
    n , (A represents a charge transport component; L represents a linkage; O represents oxygen; R represents hydrocarbyl group; and n represents the number of repeating segments or repeating groups).
    COPYRIGHT: (C)2007,JPO&INPIT

    Abstract translation: 要解决的问题:提供具有高耐磨性外涂层的光电导图像形成部件。 光敏图像形成部件至少包括电荷产生层,电荷传输层和至少包含酚化合物和电荷输送化合物的基本上交联的树脂的层与电荷接触 运输层 电荷输送化合物是由式A-(L-OR) n 表示的感光体,(A表示电荷输送组分; L表示键; O表示氧; R表示烃基; n表示重复段或重复基团的数目)。 版权所有(C)2007,JPO&INPIT

    Electrophotographic photoreceptor, electrophotographic image forming device, electrophotographic cartridge, electrophotographic photoreceptor drum, image forming device, and naphthalene tetracarboxylic acid diimide derivative
    88.
    发明专利
    Electrophotographic photoreceptor, electrophotographic image forming device, electrophotographic cartridge, electrophotographic photoreceptor drum, image forming device, and naphthalene tetracarboxylic acid diimide derivative 审中-公开
    电子显微照相机,电子影像成像装置,电子摄像机,电子照相胶卷机,图像形成装置,以及萘甲酸四羧酸二酰亚胺衍生物

    公开(公告)号:JP2005301279A

    公开(公告)日:2005-10-27

    申请号:JP2005113966

    申请日:2005-04-11

    Abstract: PROBLEM TO BE SOLVED: To provide an electrophotographic photoreceptor more suitable for practical use containing a naphthalene tetracarboxylic acid diimide derivative of a new structure that excels in solubility to an organic solvent and compatibility with a macromolecule binder resin, and achieves an excellent electron transport capability.
    SOLUTION: An electrophotographic photoreceptor contains a naphthalene tetracarboxylic acid diimide derivative of the chemical formula 1 containing an alkyl group substituted for an aryl group and branched in the α position with nitrogen of an imide group as a standard, and an electrophotographic image forming device adopts the photoreceptor. In the chemical formula 1, R1 and R2 independently represent hydrogen, a halogen group, a substituted or unsubstituted alkyl group with carbon number 1-20 or a substituted or unsubstituted alkoxy group with carbon number 1-20, R3 represents a substituted or unsubstituted alkyl group with carbon number 1-20, a substituted or unsubstituted alkoxy group with carbon number 1-20, a substituted or unsubstituted aralkyl group with carbon number 7-30, or a group represented by a chemical formula -(CH
    2 )
    n -Y-R
    4 , and Ar represents a substituted or unsubstituted aryl group with carbon number 6-30.
    COPYRIGHT: (C)2006,JPO&NCIPI

    Abstract translation: 要解决的问题:为了提供一种更适合于实用的电子照相感光体,其含有对有机溶剂的溶解性优异且与高分子粘合剂树脂相容性好的新结构的萘四甲酸二酰亚胺衍生物, 运输能力。 解决方案:电子照相感光体包含化学式1的萘四羧酸二酰亚胺衍生物,其含有取代芳基的烷基,在α位上以酰亚胺基的氮为标准分支,并且电子照相成像 装置采用感光体。 在化学式1中,R 1和R 2独立地表示氢,卤素基团,取代或未取代的碳数为1〜20的烷基或取代或未取代的碳数1〜20的烷氧基,R 3表示取代或未取代的烷基 碳数为1-20的取代或未取代的碳数为1〜20的烷氧基,取代或未取代的碳数为7〜30的芳烷基或由化学式表示的基团 - (CH / SB>) -YR 4 ,Ar表示取代或未取代的碳数为6-30的芳基。 版权所有(C)2006,JPO&NCIPI

    Image forming apparatus
    89.
    发明专利
    Image forming apparatus 有权
    图像形成装置

    公开(公告)号:JP2005215336A

    公开(公告)日:2005-08-11

    申请号:JP2004022033

    申请日:2004-01-29

    Abstract: PROBLEM TO BE SOLVED: To provide an image forming apparatus which excels in the electrostatic propensity, sensitivity and optical responsiveness of an electrophotographic photoreceptor, and can form images of high quality and high resolution at a high speed under various environments. SOLUTION: The electrophotographic photoreceptor 2, containing an enamine compound expressed by a specific formula, for example, as a charge transfer material, is mounted on the image forming apparatus 1, and the volume average particle size of the toner included in a developer 50 housed in a developing device 33 is set at 4 to 7 μm. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供一种在电子照相感光体的静电倾向,灵敏度和光学响应性方面优异的图像形成装置,并且可以在各种环境下以高速度形成高质量和高分辨率的图像。 解决方案:包含特定配方的烯胺化合物例如电荷转移材料的电子照相感光体2安装在图像形成装置1上,并且包含在图像形成装置1中的调色剂的体积平均粒径 容纳在显影装置33中的显影剂50设定为4〜7μm。 版权所有(C)2005,JPO&NCIPI

    Charge transport material having hydrazone group, organophotoreceptor containing charge transport material having the hydrazone group, electrophotographic image forming apparatus, and electrophotographic image forming method
    90.
    发明专利
    Charge transport material having hydrazone group, organophotoreceptor containing charge transport material having the hydrazone group, electrophotographic image forming apparatus, and electrophotographic image forming method 审中-公开
    具有HYDRAZONE集团的充电运输材料,含有HYDRAZONE GROUP的电荷运输材料的有机电解质材料,电子影像成像装置和电子影像成像方法

    公开(公告)号:JP2005196201A

    公开(公告)日:2005-07-21

    申请号:JP2005000284

    申请日:2005-01-04

    Abstract: PROBLEM TO BE SOLVED: To provide a charge transport material, an organophotoreceptor with the same, an electrophotographic image forming apparatus, and an image forming method which uses the same. SOLUTION: The organophotoreceptor includes an electrically conductive substrate and a photoconductive element located on the electrically conductive substrate, wherein the photoconductive element comprises (a) a charge transport material of Formula 1 and (b) a charge-generating compound. In the Formula 1, n is an integer between 3 and 6; R 1 and R 2 are, each independently, H, an alkyl group, an alkenyl group, an aromatic group or a heterocyclic group; R 3 , R 4 and R 5 are, each independently, H, a thiol group, a hydroxyl group, a carboxyl group, an amino group, a halogen, a nitro group, a cyano group, an alkyl group, an alkenyl group, an aromatic group, a heterocyclic group or a part of a ring group; X 1 and X 2 are, each independently, a linking group; Y contains an arylamine group; and Z is a bridging group. COPYRIGHT: (C)2005,JPO&NCIPI

    Abstract translation: 要解决的问题:提供电荷输送材料,具有该电荷输送材料的有机体感受器,电子照相图像形成装置和使用该电子输送材料的图像形成方法。 有机光感受器包括位于导电衬底上的导电衬底和光电导元件,其中光电导元件包括(a)式1的电荷传输材料和(b)电荷产生化合物。 在式1中,n是3和6之间的整数; R 1 和R SB 2各自独立地为H,烷基,烯基,芳族基团或杂环基团; R SB 3,R SB 4和R SB 5各自独立地为H,硫醇基,羟基,羧基,氨基 基团,卤素,硝基,氰基,烷基,烯基,芳族基,杂环基或环基的一部分; X 1 和X 2 各自独立地为连接基团; Y含有芳基胺基; Z是桥接基团。 版权所有(C)2005,JPO&NCIPI

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