-
1.发明授权
公开(公告)号：US5849444A
公开(公告)日：1998-12-15
申请号：US895211
申请日：1997-07-16
CPC分类号： G03G5/062 , G03G5/047 , G03G5/0609 , G03G5/0614 , G03G5/0629 , G03G5/0637
摘要： An electrophotographic photoreceptor is disclosed, comprising a conductive support and having thereon a photoreceptor layer comprising an electron-transporting charge transport layer containing an organic electron-transporting material in a binder, the electron transporting charge transport layer further containing an aliphatic amine compound having an oxidation potential of 0.5 to 0.9 V versus a silver/silver chloride electrode, in an amount of 0.01 to 20 parts by weight based on 100 parts of the electron-transporting material.
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，并且在其上具有包含在粘合剂中含有有机电子传输材料的电子传输电荷输送层的感光体层，所述电子传输电荷传输层还含有具有氧化性的脂族胺化合物 相对于银/氯化银电极为0.5〜0.9V的电位为0.01〜20重量份，相对于100重量份的电子传输材料。
-
公开(公告)号：US5718997A
公开(公告)日：1998-02-17
申请号：US662694
申请日：1996-06-13
CPC分类号： G03G5/0642 , G03G5/0605 , G03G5/0609 , G03G5/0614 , G03G5/062
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。
-
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
CPC分类号： G03G5/0629 , G03G5/0605 , G03G5/0609 , G03G5/0637
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。
-
公开(公告)号：US5942359A
公开(公告)日：1999-08-24
申请号：US896845
申请日：1997-07-18
CPC分类号： G03G5/0612 , G03G5/047 , G03G5/06 , G03G5/0609 , G03G5/0618 , G03G5/0629 , G03G5/0637 , G03G5/0661
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。
-
公开(公告)号：US5589309A
公开(公告)日：1996-12-31
申请号：US503125
申请日：1995-07-17
CPC分类号： G03G5/0614 , G03G5/0616 , G03G5/0629 , G03G5/0659 , G03G5/0668
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;
-
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
申请人： Yoshihiko Etoh , Takeo Oshiba , Asao Matsushima , Hirofumi Hayata , Tomoo Sakimura , Tomoko Suzuki , Akira Kinoshita
发明人： Yoshihiko Etoh , Takeo Oshiba , Asao Matsushima , Hirofumi Hayata , Tomoo Sakimura , Tomoko Suzuki , Akira Kinoshita
CPC分类号： G03G13/22 , G03G5/0517 , G03G5/0521 , G03G5/0614 , G03G5/0659 , Y10S430/103
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：
-
7.发明授权Organic photoreceptor, manufacturing method of organic photoreceptor, and image forming apparatus 有权有机感光体，有机感光体的制造方法以及成像装置公开(公告)号：US08557486B2
公开(公告)日：2013-10-15
申请号：US12620935
申请日：2009-11-18
申请人： Takeshi Ishida , Hirofumi Hayata , Masahiko Kurachi , Toshiyuki Fujita , Seisuke Maeda , Seijiro Takahashi
发明人： Takeshi Ishida , Hirofumi Hayata , Masahiko Kurachi , Toshiyuki Fujita , Seisuke Maeda , Seijiro Takahashi
IPC分类号： G03G5/147
CPC分类号： G03G5/14704 , G03G5/1473 , G03G5/14734 , G03G5/14773 , G03G15/751
摘要： An organic photoreceptor having a photosensitive layer, an electric conductive support, and a protective layer is disclosed, in which the protective layer comprises a composition produced by reacting tin oxide particles an acryloyl or methacryloyl group on their surface with a compound having an acryloyl or methacryloyl group. A production method of the same, an image forming apparatus and a process cartridge using the same are also disclosed.
摘要翻译： 公开了一种具有感光层，导电性支持体和保护层的有机感光体，其中保护层包括通过使表面上的氧化锡颗粒与丙烯酰基或甲基丙烯酰基反应而制备的组合物与具有丙烯酰基或甲基丙烯酰基 组。 还公开了其制造方法，图像形成装置和使用其的处理盒。
-
8.发明授权Organic photoreceptor, image forming apparatus, process cartridge, and color image forming apparatus 有权有机感光体，成像装置，处理盒和彩色图像形成装置公开(公告)号：US08084172B2
公开(公告)日：2011-12-27
申请号：US12433982
申请日：2009-05-01
IPC分类号： G03G5/00
CPC分类号： G03G5/14734 , G03G5/14704 , G03G5/14739 , G03G5/14791 , G03G2215/00957
摘要： An organic photoreceptor comprising a photosensitive layer on a conductive substrate and a protective layer on the photosensitive layer, wherein the protective layer is a surface layer prepared via reaction curing of a compound having a radical polymerizable, curable functional group using a polymerization initiators and the content of the polymerization initiator detected in the photosensitive layer is at most 5,000 ppm.
摘要翻译： 一种有机感光体，其包含导电性基板上的感光层和感光层上的保护层，其中，保护层为通过使用聚合引发剂的具有自由基聚合性固化性官能团的化合物的反应固化而制备的表层， 在感光层中检测到的聚合引发剂为至多5000ppm。
-
9.发明授权Organic photoreceptor, process cartridge, image forming method, and image forming apparatus 有权有机感光体，处理盒，成像方法和图像形成装置公开(公告)号：US07402366B2
公开(公告)日：2008-07-22
申请号：US11390783
申请日：2006-03-28
申请人： Hirofumi Hayata , Masao Asano , Kazuhisa Shida , Kunihiro Ogura
发明人： Hirofumi Hayata , Masao Asano , Kazuhisa Shida , Kunihiro Ogura
CPC分类号： G03G5/1473 , G03G5/0542 , G03G5/0546 , G03G5/0578 , G03G5/0592 , G03G5/0596 , G03G5/14734 , G03G5/14773 , G03G5/14791 , G03G5/14795
摘要： Disclosed is an organic photoreceptor possessing a photosensitive layer having a surface layer, provided on a conductive support, wherein the surface layer of the organic photoreceptor contains a block copolymer composed of a matrix component and a low surface energy component, and possesses a sea/island structure having domains formed by aggregating the low surface energy component in the block copolymer, and also disclosed are a process cartridge, an image forming method and an image forming apparatus, employing the foregoing organic photoreceptor.
摘要翻译： 公开了一种具有表面层的感光层的有机感光体，其设置在导电性载体上，其中有机感光体的表面层含有由基质成分和低表面能成分构成的嵌段共聚物，并具有海/岛 具有通过聚集嵌段共聚物中的低表面能成分形成的畴的结构，并且还公开了使用上述有机感光体的处理盒，成像方法和图像形成装置。
-
10.发明授权公开(公告)号：US06620567B2
公开(公告)日：2003-09-16
申请号：US10058612
申请日：2002-01-28
IPC分类号： G03G5047
摘要： An electrophotographic photoreceptor is disclosed. The photoreceptor has an interlayer between an electroconductive substrate and a photosensitive layer wherein the interlayer contains a particle and has a light absorbance of not more than 0.25 per micrometer of thickness at a wavelength of 1,000 nm. An image forming apparatus and a processing cartridge employing the photoreceptor are also disclosed.
摘要翻译： 公开了一种电子照相感光体。 感光体在导电性基材和感光层之间具有中间层，其中中间层含有颗粒，并且在1000nm的波长下的每微米厚度的吸光度不大于0.25。一种图像形成装置和使用 还公开了感光体。
-
-
-
-
-
-
-
-
-
搜索结果
36 条记录 (耗时 0.024 秒)
