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公开(公告)号:US06342325B1
公开(公告)日:2002-01-29
申请号:US09715005
申请日:2000-11-20
申请人: Fumiyuki Suda , Hiroaki Hamanaka , Shinichi Nomura
发明人: Fumiyuki Suda , Hiroaki Hamanaka , Shinichi Nomura
IPC分类号: G03G514
CPC分类号: G03G5/142 , G03G5/08214 , G03G5/08221 , G03G5/144 , G03G5/14704
摘要: The main material of related photoconductors is silicon. When toner is blown onto a photoconductor, spots of NOx occur, which leads to occurrence of image blurring and image running, and image quality deteriorates substantially. In the present invention, there is provided a photoconductor for use in an electro-photographic photoconductor comprising a conductive substrate, a carrier blocking layer and a photosensitive layer, wherein a value for a polarized element of the most outer surface energy of the photoconductor is 2 [mN/cm] or less. The photoconductor can therefore be used without being heated to 35-45° C., heating equipment is unnecessary, and image blurring and image running do not occur. The present invention also includes defining of the most outer surface energy of the photoconductor having a surface protection layer composed mainly of silicon on the photosensitive layer.
摘要翻译: 相关感光体的主要材料是硅。 当将调色剂吹到光电导体上时,发生NOx的斑点,导致图像模糊和图像运行的发生,并且图像质量显着劣化。 在本发明中,提供了一种用于电摄影光电导体中的光电导体,其包括导电衬底,载流子阻挡层和感光层,其中感光体的最外表面能的偏振元件的值为2 [mN / cm]以下。 因此,光电导体可以在不加热到35-45℃的情况下使用,不需要加热设备,并且不会发生图像模糊和图像运行。 本发明还包括具有在感光层上主要由硅构成的表面保护层的光电导体的最外表面能的定义。
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公开(公告)号:US6140631A
公开(公告)日:2000-10-31
申请号:US136958
申请日:1998-08-20
CPC分类号: G03G5/08221 , G03G5/08214
摘要: A first object of the present invention is to provide a photosensor for use in an apparatus such as a copying machine, a printer etc. employing an electrophotographic technology which can prevent an image anomaly such as a blurring from generation even if it is exposed to a high-humidity ambient for a long period and subjected to multiple repetitions of numerous printing characters.A second object of the invention is to provide a photosensor for use in electrophotography which is excellent in surface abrasion durability, humidity resistivity etc.To satisfy the first purpose mentioned above, a photoconductive layer 2 formed of an amorphous layer including silicon atoms as a major element is deposited on a conductive substrate 1 formed of aluminium etc. A surface protective film 4 formed of another amorphous film including the silicon atoms as the main element, for instance, an a-SiC or an a-SiNC film is stacked on the layer 2 by adjusting a contact angle of the film 4 with de-ionized water measured in an open air ambient so as to be larger than about 76.degree..To satisfy the second purpose mentioned above, another photosensitive layer 13 is grown via an adhesion enhancement layer 12 onto another conductive substrate 11, on an outside of which another surface protective film 16 including nitrogen and carbon atoms as well as the silicon atoms also as the major element is deposited.
摘要翻译: 本发明的第一个目的是提供一种用于诸如复印机,打印机等的装置中的光电传感器,其使用电子照相技术,即使暴露于一种电子照相技术也能够防止诸如模糊的图像异常 高湿度环境长时间并经受多次重复的许多打印字符。 本发明的第二个目的是提供一种用于电子照相术的光电传感器,它具有优异的表面磨损耐久性,耐湿度等。为了满足上述第一目的,由非晶层形成的光电导层2包括硅原子作为主要 元素沉积在由铝等形成的导电基板1上。由层叠有作为主要元素的例如a-SiC或a-SiNC膜的另一非晶膜形成的表面保护膜4 2通过在露天环境中测量的去离子水调节膜4的接触角以大于约76°。 为了满足上述第二目的,另一感光层13通过粘合增强层12生长到另一个导电基板11上,其另一表面保护膜16包括氮和碳原子以及硅原子也作为 主要元素存放。
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公开(公告)号:US5314776A
公开(公告)日:1994-05-24
申请号:US866742
申请日:1992-04-10
CPC分类号: G03G5/144 , G03G5/0696
摘要: A process for manufacturing a photoreceptor for electrophotography excellent in electrophotographic characteristics such as charging properties and sensitivity, which process comprises the steps of forming on a substrate, which comprises an electroconductive support or a support having an electroconductive film thereon, a thin film composed of a material selected from the group consisting of silicon dioxide and silicon oxides, containing predominantly SiO.sub.2, by deposition from the vapor phase to produce an under coat layer, and forming on said under coat layer a carrier generation layer and a carrier transport layer in this order.
摘要翻译: 一种用于电子照相特性如充电性能和灵敏度优异的电子照相感光体的方法,该方法包括以下步骤:在包含导电性支持体或其上具有导电膜的载体的基板上形成以下步骤:由 通过从气相沉积产生底涂层,并且在所述底涂层上依次形成载体产生层和载流子传输层,选自主要由SiO 2组成的组的二氧化硅和氧化硅的材料。
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公开(公告)号:US4778741A
公开(公告)日:1988-10-18
申请号:US39795
申请日:1987-04-15
申请人: Masaru Yasui , Kazuhisa Kato , Fumiyuki Suda
发明人: Masaru Yasui , Kazuhisa Kato , Fumiyuki Suda
CPC分类号: G03G5/08228 , G03G5/08 , G03G5/08221 , G03G5/08235
摘要: An amorphous silicon photoreceptor for electrophotography having a surface protective layer provided on top of an amorphous silicon photoreceptive layer and has a forbidden band width arranged to progressively increase as it goes from the surface of the photoreceptive layer toward the surface of the surface protective layer. A p type amorphous silicon layer may be provided between the amorphous silicon photoreceptive layer and the surface protective layer.
摘要翻译: 一种用于电子照相的非晶硅感光体,其具有设置在非晶硅感光层的顶部上的表面保护层,并且具有禁带宽度布置成随着其从感光层的表面朝向表面保护层的表面而逐渐增加。 可以在非晶硅感光层和表面保护层之间设置p型非晶硅层。
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公开(公告)号:US4686165A
公开(公告)日:1987-08-11
申请号:US755270
申请日:1985-07-15
申请人: Fumiyuki Suda , Masaru Yasui , Kazuhiro Miyamoto
发明人: Fumiyuki Suda , Masaru Yasui , Kazuhiro Miyamoto
CPC分类号: G03G5/102
摘要: A substrate for an amorphous silicon photoreceptor prepared by first forming an amorphous silicon photoreceptive layer on an aluminum or aluminum alloy body by using a plasma CVD apparatus, and by arranging so that those crystal grains located in the surface of the substrate each has a diameter of 1 cm or smaller, to thereby make it possible to obtain a satisfactory image stably and repetitively.
摘要翻译: 一种通过使用等离子体CVD装置在铝或铝合金体上首先形成非晶硅感光层而制备的非晶硅感光体用基板,其特征在于,使位于基板表面的那些晶粒的直径为 1cm以下,从而能够稳定且重复地获得令人满意的图像。
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