Electrophotographic photoreceptor containing perylenes
    1.
    发明授权
    Electrophotographic photoreceptor containing perylenes 失效
    含有苝的电子照相感光体

    公开(公告)号:US5589309A

    公开(公告)日:1996-12-31

    申请号:US503125

    申请日:1995-07-17

    IPC分类号: G03G5/06 G03G5/047

    摘要: Disclosed is an electrophotographic photoreceptor comprising a conductive support and provided thereon an intermediate layer, a carrier generation layer containing a carrier generation material and a carrier transportation layer containing a carrier transportation material, wherein said carrier generation layer contains a first perylene compound represented by Formula A and a second perylene compound represented by Formula B as said carrier generation material: ##STR1## wherein Z represents a substituted or unsubstituted divalent aromatic hydrocarbon group or a substituted or unsubstituted divalent heterocyclic group; and R represents an alkyl group, an aralkyl group, a hydroxyalkyl group, an alkoxyalkyl group, an aromatic hydrocarbon group or a heterocyclic group; ##STR2##

    摘要翻译: 公开了一种电子照相感光体,其包含导电性支持体,在其上设置有中间层,载体产生层,载体产生层和含有载体输送材料的载​​体输送层,其中所述载体生成层含有式A表示的第一苝化合物 和由式B表示的作为所述载体生成材料的第二苝化合物:其中Z表示取代或未取代的二价芳族烃基或取代或未取代的二价杂环基; R表示烷基,芳烷基,羟烷基,烷氧基烷基,芳香族烃基或杂环基;

    Image forming method using an imidazole-perylene electrophotographic
photoreceptor
    2.
    发明授权
    Image forming method using an imidazole-perylene electrophotographic photoreceptor 失效
    使用咪唑 - 苝电子照相感光体的成像方法

    公开(公告)号:US5589314A

    公开(公告)日:1996-12-31

    申请号:US490781

    申请日:1995-06-15

    摘要: Disclosed is an image forming method using an electrophotographic photoreceptor comprising the steps of:(1) charging the electrophotographic photoreceptor, wherein said electrophotographic photoreceptor comprising a conductive support and provided thereon, a carrier generation layer and a carrier transportation layer, said carrier generation layer comprising a carrier generation material represented by formula 1 or 2 and having X-ray diffraction pattern having peaks at 6.3.degree..+-.0.2.degree., 12.4.degree..+-.0.2.degree., 25.3.degree..+-.0.2.degree. and 27.1.degree..+-.0.2.degree. in Bragg angle (2.theta.) when using Cu-K.alpha. ray as a X-ray radiation source in which said peak of 12.4.degree..+-.0.2.degree. has a maximum intensity and has a half width of 0.65.degree. or more; no peak being present at 11.5.degree..+-.0.2.degree.,(2) imagewise exposing the charged photoreceptor for an exposure time of 1.times.10.sup.-4 to 3.times.10.sup.-2 seconds,(3) developing the imagewise exposed photoreceptor to form an image, and(4) transferring the formed image to an image receiving material: ##STR1##

    摘要翻译: 公开了一种使用电子照相感光体的图像形成方法,包括以下步骤:(1)对电子照相感光体进行充电,其中所述电子照相感光体包括导电性支持体,其上设置有载体产生层和载流子输送层,所述载体生成层包含 由式1或2表示的载体产生材料,具有在6.3°±0.2°,12.4°±0.2°,25.3°±0.2°和27.1°±0.2°的峰值的X射线衍射图 当使用Cu-Kα射线作为X射线辐射源时,Bragg角(2θ)为DEG,其中所述12.4°±0.2°的峰具有最大强度并且具有0.65°以上的半宽度; 在11.5°±0.2°没有峰存在,(2)使带电感光体成像曝光1×10 -4至3×10 -2秒的曝光时间,(3)显影图像曝光的感光体以形成图像,并且 4)将形成的图像传送到图像接收材料:

    Electrophotographic photoreceptor
    3.
    发明授权
    Electrophotographic photoreceptor 失效
    电子照相感光体

    公开(公告)号:US5718997A

    公开(公告)日:1998-02-17

    申请号:US662694

    申请日:1996-06-13

    IPC分类号: G03G5/06 G03G5/047 G03G5/09

    摘要: An electrophotographic photoreceptor comprises a conductive support and provided thereon, a photpreceptive layer containing a compound represented by the following Formula 1: ##STR1## wherein X represents a group capable of forming a hydrogen bond; and R.sub.1, R.sub.2 and R.sub.3 independently represent a hydrogen atom, a halogen atom, an alkyl group, an aralkyl group, an alkoxy group, an aryl group, an aryloxy group, a heterocyclic group, a hydroxy group, a nitro group, a cyano group, an acyl group, a urethane group, a carboxyl group, a carboxylate ester group, an amido group or --NH.sub.2, --NHR or --NHCOR in which R represents alkyl or aryl; and R' and R" independently represent a hydrogen atom, an alkyl group or an aryl group or R' and R" combine with each other to form a ring.

    摘要翻译: 电子照相感光体包括导电性载体,在其上提供含有由下式1表示的化合物的光接收层:其中X表示能够形成氢键的基团; 并且R 1,R 2和R 3独立地表示氢原子,卤素原子,烷基,芳烷基,烷氧基,芳基,芳氧基,杂环基,羟基,硝基,氰基 基团,酰基,氨基甲酸酯基,羧基,羧酸酯基,酰胺基或-NH 2,-NHR或-NHCOR,其中R表示烷基或芳基; 并且R'和R“独立地表示氢原子,烷基或芳基或R'和R”彼此结合形成环。

    Electrophotography photosensitive element
    5.
    发明授权
    Electrophotography photosensitive element 失效
    电子照相感光元件

    公开(公告)号:US6027845A

    公开(公告)日:2000-02-22

    申请号:US51762

    申请日:1998-04-16

    IPC分类号: G03G5/06

    摘要: An electrophotographic photoreceptor has a layered-type structure comprising an electrically conductive support having thereon a charge generating layer comprising a charge generating organic material and an electron transportable carrier transport layer comprising an electron transport organic material and a binder, and the electron transport material under a mutual molecular aggregation state of the electron transport material which results in a new adsorption component at 20 nm or more longer wavelength side than the maximum monomoleclar absorption wavelength of the electron transport material is incorporated in the electron transportable carrier transport layer and the weight ratio of the electron transport material to the binder of the electron transportable carrier transport layer ranges from 25/100 to 200/100.According to the foregoing, it is possible to provide an electrophotographic photoreceptor which has a small residual electric potential and can assure an image contrast.

    摘要翻译: PCT No.PCT / JP97 / 02973。 371日期:1998年4月16日 102(e)日期1998年4月16日PCT 1997年8月27日PCT公布。 第WO98 / 09197号公报 日期1998年3月5日电子照相感光体具有层状结构,其包括导电性支持体,其上具有包含电荷产生有机材料的电荷产生层和包含电子传输有机材料和粘合剂的电子传输载体传输层, 在电子传输材料的相互分子聚集状态下的电子传输材料被引入电子传输材料的最大单分子吸收波长的20nm或更长的波长侧的新吸附组分, 电子传输材料与电子传输载体传输层的粘合剂的重量比为25/100至200/100。 根据上述,可以提供一种具有小残留电位的电子照相感光体,并且可以确保图像对比度。

    Electrophotoreceptor
    6.
    发明授权
    Electrophotoreceptor 失效
    电子光感受器

    公开(公告)号:US5942359A

    公开(公告)日:1999-08-24

    申请号:US896845

    申请日:1997-07-18

    IPC分类号: G03G5/047 G03G5/06

    摘要: Disclosed is an electrophotoreceptor comprising a conductive substrate and provided thereon, a photoreceptive layer comprising a charge generation material, an organic electron transporting charge transport material and a binder, wherein a layer transporting charge satisfies inequality .alpha..ltoreq.0.6, said .alpha. being a gradient of a straight line represented by the following formula (a):.PHI..sub.CTL =.alpha..multidot..PHI..sub.M +.beta. (a)wherein .PHI..sub.CTL represents work function of the layer transporting charge alone obtained by measuring a contact potential difference of the layer transporting charge on a conductive electrode material; .PHI..sub.M represents work function of the conductive electrode material; and .beta. is a constant.

    摘要翻译: 公开了一种电子感受体,其包含导电性基板,其上设置有包含电荷产生材料,有机电子输送电荷输送材料和粘合剂的感光层,其中层输送电荷满足不等式α<0.6,所述α为梯度 由下式(a)表示的直线:PHI CTL =α×PHI M +β(a)其中PHI CTL表示单独通过测量层传输电荷的接触电位差而单独获得的层传输电荷的功函数 导电电极材料; PHI M表示导电电极材料的功函数; 而beta是一个常数。

    Electrophotographic photoreceptor, a processing cartridge, an image forming apparatus and an image forming method
    8.
    发明授权
    Electrophotographic photoreceptor, a processing cartridge, an image forming apparatus and an image forming method 有权
    电子照相感光体,处理盒,成像设备和图像形成方法

    公开(公告)号:US07473510B2

    公开(公告)日:2009-01-06

    申请号:US10886770

    申请日:2004-07-07

    IPC分类号: G03G13/22 G03G5/14

    CPC分类号: G03G5/144 G03G5/047 G03G5/142

    摘要: An electrophotographic photoreceptor to be used in an image forming apparatus having a charge providing means by contacting a charging member to an electrophotographic photoreceptor is disclosed. The photoreceptor has at least an interlayer, a charge generation layer and a charge transfer layer each provided on an electroconductive substrate, and the interlayer has a thickness of from 5 to 25 μm and the charge transfer layer has a thickness of from 5 to 20 μm. An image forming apparatus, image forming method and cartridge for the method are also disclosed.

    摘要翻译: 公开了一种用于具有电荷提供装置的成像设备中的电子照相感光体,其通过使充电部件与电子照相感光体接触。 感光体在导电性基体上至少具有中间层,电荷产生层和电荷转移层,中间层的厚度为5〜25μm,电荷转移层的厚度为5〜20μm 。 还公开了一种用于该方法的图像形成装置,图像形成方法和盒。

    Electrophotographic photoreceptor, a processing cartridge, an image forming apparatus and an image forming method
    9.
    发明申请
    Electrophotographic photoreceptor, a processing cartridge, an image forming apparatus and an image forming method 有权
    电子照相感光体,处理盒,成像设备和图像形成方法

    公开(公告)号:US20050019683A1

    公开(公告)日:2005-01-27

    申请号:US10886770

    申请日:2004-07-07

    IPC分类号: G03G5/047 G03G5/14

    CPC分类号: G03G5/144 G03G5/047 G03G5/142

    摘要: An electrophotographic photoreceptor to be used in an image forming apparatus having a charge providing means by contacting a charging member to an electrophotographic photoreceptor is disclosed. The photoreceptor has at least an interlayer, a charge generation layer and a charge transfer layer each provided on an electroconductive substrate, and the interlayer has a thickness of from 5 to 25 μm and the charge transfer layer has a thickness of from 5 to 20 μm. An image forming apparatus, image forming method and cartridge for the method are also disclosed.

    摘要翻译: 公开了一种用于具有电荷提供装置的成像设备中的电子照相感光体,其通过使充电部件与电子照相感光体接触。 感光体在导电性基体上至少具有中间层,电荷产生层和电荷转移层,中间层的厚度为5〜25μm,电荷转移层的厚度为5〜20μm 。 还公开了一种用于该方法的图像形成装置,图像形成方法和盒。