Electrophotographic photoreceptor containing perylenes
    3.
    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;

    Electrophotographic photoreceptor, a processing cartridge, an image forming apparatus and an image forming method
    4.
    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
    5.
    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。

    Image forming method using an imidazole-perylene electrophotographic
photoreceptor
    6.
    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 photoconductor, process cartridge including the same, and image forming apparatus including the same
    7.
    发明授权
    Electrophotographic photoconductor, process cartridge including the same, and image forming apparatus including the same 有权
    电子照相感光体,包括其的处理盒,以及包括其的成像设备

    公开(公告)号:US08808954B2

    公开(公告)日:2014-08-19

    申请号:US13466192

    申请日:2012-05-08

    IPC分类号: G03G5/00 G03G5/14 G03G5/06

    摘要: The present invention provides an electrophotographic photoconductor that can improve unevenness in image density and reduce image defects such as fogging and dots. The electrophotographic photoconductor includes a conductive support, an intermediate layer, and a photosensitive layer. The intermediate layer includes metal oxide particles surface-treated with a titanium chelate compound represented by the following formula (1): Ti(OR)n(L)4-n  (1) wherein R at each occurrence independently represents a C1-16 aliphatic hydrocarbon group; L at each occurrence independently represents a ligand derived from a chelating agent selected from the group consisting of β-ketoester represented by the following formula (1a): β-diketone represented by the following formula (1b): and a C3-10 alkylene glycol; n represents an integer of 1 to 3; if n is 2 or more, two Rs may be coupled to each other.

    摘要翻译: 本发明提供一种电子照相感光体,其可以改善图像浓度的不均匀性并减少诸如起雾和点的图像缺陷。 电子照相感光体包括导电载体,中间层和感光层。 中间层包括用下式(1)表示的钛螯合化合物表面处理的金属氧化物颗粒:Ti(OR)n(L)4-n(1)其中每次出现的R独立地表示C1-16脂族 烃基; L在每次出现时独立地表示衍生自螯合剂的配体,所述螯合剂选自由下式(1a)表示的&bgr-酮酯:<由下式(1b)表示的二酮:和C3-10 亚烷基二醇; n表示1〜3的整数, 如果n为2以上,则可以将两个Rs彼此耦合。

    Electrophotographic photoconductor, process cartridge including the same, and image forming apparatus including the same
    8.
    发明授权
    Electrophotographic photoconductor, process cartridge including the same, and image forming apparatus including the same 有权
    电子照相感光体,包括其的处理盒,以及包括其的成像设备

    公开(公告)号:US08652714B2

    公开(公告)日:2014-02-18

    申请号:US13595315

    申请日:2012-08-27

    IPC分类号: G03G15/04

    摘要: The present invention provides an electrophotographic photoconductor including an intermediate layer having sufficient electron transportability and blocking property and capable of suppressing image defects such as fogging and dots. The electrophotographic photoconductor according to the present invention includes a conductive support, a photosensitive layer disposed on the conductive support, and an intermediate layer disposed between the conductive support and the photosensitive layer, wherein the intermediate layer comprises metal oxide particles and a binder resin. The metal oxide particles are surface-treated with an alkoxysilane oligomer represented by the following Formula (1): SinOn-1(OR1)m(OR2)l  Formula (1) wherein R1 and R2 each individually represents a C1-4 alkyl group; n represents an integer of 2 to 20; and m and l each individually represents an integer of 0 or more and satisfies an equation of m+1=2n+2.

    摘要翻译: 本发明提供一种电子照相感光体,其包括具有足够的电子传输性和阻挡性的中间层,并且能够抑制诸如起雾和点的图像缺陷。 根据本发明的电子照相感光体包括导电载体,设置在导电载体上的感光层和设置在导电载体和感光层之间的中间层,其中中间层包含金属氧化物颗粒和粘合剂树脂。 金属氧化物粒子用下述式(1)表示的烷氧基硅烷低聚物进行表面处理:SinOn-1(OR1)m(OR2)1式(1)其中R1和R2各自表示C1-4烷基; n表示2〜20的整数, 并且m和l各自独立地表示0以上的整数,并且满足m + 1 = 2n + 2的等式。

    Electrophotographic photoreceptor
    9.
    发明授权
    Electrophotographic photoreceptor 有权
    电子照相感光体

    公开(公告)号:US07879517B2

    公开(公告)日:2011-02-01

    申请号:US11780397

    申请日:2007-07-19

    IPC分类号: G03G5/047

    摘要: An electrophotographic photoreceptor is disclosed, comprising on an electrically conductive support an intermediate layer, a charge generation layer and a charge transport layer in this order, wherein the charge transport layer contains a charge transport material represented by formula (1) and a compound represented by formula (2) and the content of the compound represented by formula (2) is not less than 100 ppm and not more than 5000 ppm.

    摘要翻译: 公开了一种电子照相感光体,其在导电性载体上依次包含中间层,电荷产生层和电荷传输层,其中电荷输送层含有由式(1)表示的电荷传输材料和由 式(2)表示的化合物,式(2)表示的化合物的含量为100ppm以上且5000ppm以下。

    Electrophotographic photoreceptor and device
    10.
    发明授权
    Electrophotographic photoreceptor and device 有权
    电子照相感光体和装置

    公开(公告)号:US07166398B2

    公开(公告)日:2007-01-23

    申请号:US10798055

    申请日:2004-03-11

    IPC分类号: G03G5/14

    CPC分类号: G03G5/10 G03G5/142 G03G5/144

    摘要: An electrophotographic photoreceptor having an interlayer and a photosensitive layer on an electroconductive substrate, wherein the interlayer comprises any one of 1) an N-type semiconductive particle containing at least one of transition metals having an atomic number of 21 to 30, 39, 41 to 48 and 57 to 80, the total amount of the transition metals having an atomic number of 21 to 30, 39, 41 to 48 and 57 to 80 being from 100 ppm to 2.0% by mass, or 2) a metal oxide particle containing a silicon atom in a bond energy spectrum by the X-ray photoelectron spectroscopy at a ratio represented by the following Formula (1): Formula (1) 0.02≦Si/M≦0.55 Si: a peak intensity of a silicon atom among the bond energy spectrum, and M: a peak intensity of a metal atom among the bond energy spectrum.

    摘要翻译: 一种在导电性基体上具有中间层和感光层的电子照相感光体,其中,所述中间层包含以下中的任一种:1)含有至少一种过渡金属的N型半导体颗粒,所述过渡金属的原子序数为21〜30,39,41〜 48和57〜80,原子序数为21〜30,39,41〜48,57〜80的过渡金属的总量为100〜2.0质量%,或2)含有 通过X射线光电子能谱以下式(1)表示的比例的键能谱中的硅原子:式(1)0.02 <= Si / M <= 0.55 Si:硅原子的峰强度 键能谱,M:键能谱中金属原子的峰强度。