会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 22. 发明授权
    • Light receiving member
    • 光接收元件
    • US5582944A
    • 1996-12-10
    • US264234
    • 1994-06-22
    • Masaaki YamamuraToshiyasu ShirasunaJunichiro HashizumeKazuyoshi AkiyamaShigeru Shirai
    • Masaaki YamamuraToshiyasu ShirasunaJunichiro HashizumeKazuyoshi AkiyamaShigeru Shirai
    • G03G5/082
    • G03G5/08228
    • An electrophotographic light-receiving member comprises a conductive substrate and a light-receiving layer having a photoconductive layer and a surface layer which are successively layered on the conductive substrate, wherein;the photoconductive layer is comprised of a non-monocrystalline material mainly composed of a silicon atom and containing at least a carbon atom, a hydrogen atom and a fluorine atom;the surface layer is mainly composed of a silicon atom and contains a carbon atom, a hydrogen atom and a halogen atom;the carbon atom in the photoconductive layer is in a non-uniform content in the layer thickness direction and in a higher content on the side of the conductive substrate and in a lower content on the side of the surface layer at every point in the layer thickness direction, and is in a content of from 0.5 atomic % to 50 atomic % at, or in the vicinity of, its surface on the side of the conductive substrate and substantially 0% R at, or in the vicinity of, its surface on the side of the surface layer;the fluorine atom in the photoconductive layer is in a content of not more than 95 atomic ppm; andthe hydrogen atom in the photoconductive layer is in a content of from 1 to 40 atomic %.
    • 电子照相光接收元件包括导电基底和具有光导电层和表面层的光接收层,其依次层叠在导电基底上,其中: 光电导层由主要由硅原子组成且至少含有碳原子,氢原子和氟原子的非单晶材料构成; 表面层主要由硅原子组成,含有碳原子,氢原子和卤素原子; 光电导层中的碳原子在层厚度方向上具有不均匀的含量,并且在导电基底侧具有较高的含量,并且在层厚度的每个点处在表层的一侧的较低含量 方向,并且在其导电基底侧的表面或其附近的含量为0.5原子%至50原子%,并且在其表面上基本上为0%R,或其表面附近 表面层的一侧; 光电导层中的氟原子的含量不超过95原子ppm; 光电导层中的氢原子的含量为1〜40原子%。
    • 24. 发明授权
    • Method for forming functional deposited films by means of microwave
plasma chemical vapor deposition method
    • 通过微波等离子体化学气相沉积法形成功能性沉积膜的方法
    • US4957772A
    • 1990-09-18
    • US287666
    • 1988-12-21
    • Keishi SaitohJunichiro HashizumeShigehira IidaTetsuya TakeiTakayoshi Arai
    • Keishi SaitohJunichiro HashizumeShigehira IidaTetsuya TakeiTakayoshi Arai
    • C23C16/511
    • C23C16/511Y10S148/045Y10S148/065
    • An improved method for forming a functional deposited film by introducing a raw material gas into a substantially enclosed reaction chamber containing a substrate onto which the functional deposited film is to be deposited and coupling microwave energy from a source of microwave energy thereinto to thereby form a glow discharge plasma causing decomposition of the raw material gas whereby forming the functional deposited film on the substrate, the improvement comprising supplying microwave of a power equivalent to 1.1 times or more over that of microwave with which the deposition rate for the decomposed products from the raw material gas being deposited onto the substrate to be saturated to the raw material gas in the reaction chamber and regulating the inner pressure of the reaction chamber to a vacuum of 10 m Torr or less.According to the method of this invention, there can be formed a desired functional deposited film having a wealth of many practically applicable characteristics and having an improved response speed against photocurrent at an improved deposition rate with a raw material gas utilization efficiency of hundred percent or nearly hundred percent. And the method of this invention makes it possible to mass-produce various functional elements comprising such deposited film usable in electrophotographic photosensitive member, photosensor, thin-film transistor, solar cell, etc. on an industrial scale thereby enabling low cost production.
    • 通过将原料气体引入包含要沉积功能性沉积膜的基板的基本封闭的反应室中,并将来自微波能量的微波能量耦合到其中形成发光,从而形成功能沉积膜的改进方法 放电等离子体引起原料气体分解,由此在基板上形成功能沉积膜,其改进在于提供微波功率相当于来自原料的分解产物沉积速率的微波的1.1倍或更多倍 将沉积在基板上的气体饱和到反应室中的原料气体中,并将​​反应室的内部压力调节至10mTorr以下的真空。 根据本发明的方法,可以形成具有许多实际应用特性的期望的功能性沉积膜,并且在提高的沉积速率下具有改善的光电流响应速度,原料气体利用效率为百分之百或几乎 百分之百。 并且本发明的方法使得可以在工业规模上大量生产包括可用于电子照相感光构件,光电传感器,薄膜晶体管,太阳能电池等的这种沉积膜的各种功能元件,从而能够实现低成本生产。
    • 26. 发明授权
    • Light-receiving member, image forming apparatus having the member, and image forming method utilizing the member
    • 光接收元件,具有该元件的成像设备和利用元件的图像形成方法
    • US06322943B1
    • 2001-11-27
    • US09057554
    • 1998-04-09
    • Makoto AokiShigenori UedaJunichiro Hashizume
    • Makoto AokiShigenori UedaJunichiro Hashizume
    • G03G5147
    • G03G5/0433G03G5/08285G03G5/14704
    • There is provided a light-receiving member comprising a photoconductive layer provided on an electroconductive substrate, and a surface layer provided on the photoconductive layer, the surface layer comprising non-single-crystal carbon containing at least fluorine, wherein the surface layer has a ratio of the area of a peak having center in the vicinity of 1200 cm−1 or 1120 cm−1 in the infrared absorption spectrum to the area of a peak having center in the vicinity of 2920 cm−1 being in a range from 0.1 to 50. The light-receiving member allows to obtain a high-quality image without faint image or smeared image in any ambient conditions without use of heating means for the light-receiving member, and has high durability enough for maintaining such high quality characteristics. It can also prevent, by the absence of the heating means, the adhesion of low melting toners such as color toners and the unevenness in image density, generated at the rotating interval of the developer. Besides, it has a high sensitivity, is free from image defects resulting from charge leaking, and is capable of stably providing high-quality images without change with elapse of time.
    • 提供了一种光接收元件,其包括设置在导电基底上的光电导层,以及设置在光电导层上的表面层,该表面层包含至少含有氟的非单晶碳,其中该表面层的比例 在红外吸收光谱中具有中心在1200cm -1或1120cm -1附近的具有中心在2920cm -1附近的峰的区域的面积的面积在0.1至50的范围内 光接收部件允许在任何环境条件下获得高质量的图像,而不会对光接收部件使用加热装置,并且具有足够高的耐久性以保持这种高质量特性。 也可以通过不加热装置防止在显影剂的旋转间隔产生的低熔点调色剂如彩色调色剂的粘附和图像浓度不均匀。 此外,它具有高灵敏度,没有由于充电泄漏而导致的图像缺陷,并且能够随着时间的推移稳定地提供高质量的图像而不改变。
    • 28. 发明授权
    • Electrophotographic photosensitive member
    • 电子照相感光构件
    • US6001521A
    • 1999-12-14
    • US178884
    • 1998-10-27
    • Junichiro HashizumeShigenori UedaMakoto Aoki
    • Junichiro HashizumeShigenori UedaMakoto Aoki
    • G03G5/082G03G5/147G03G5/047
    • G03G5/08221G03G5/08285G03G5/14704
    • For providing an electrophotographic photosensitive member that can always maintain good images without occurrence of fusion of toner, independent of the circumstances and the combination of urging pressure of a cleaner, process speed, components contained in toner, etc. and that can always maintain good images of high resolution and even density without occurrence of uneven shaving against a cleaning system or toner, the outermost surface thereof is comprised of a non-monocrystalline carbon film comprising hydrogen and having a dynamic hardness not less than 300 kgf/mm.sup.2 nor more than 1300 kgf/mm.sup.2 measured using a diamond stylus of a triangular pyramid having a tip of a radius not more than 0.1 .mu.m and an edge-to-edge angle of 115.degree., or the outermost surface thereof is comprised of a non-monocrystalline carbon film comprising hydrogen and having a critical load at rupture of the film not less than 50 mN and not more than 700 mN measured when exerting a load on a diamond stylus having a tip of a radius not more than 15 .mu.m while moving the stylus at an amplitude of 20 to 100 .mu.m, an oscillation frequency of 30 Hz, and a feed rate of 2 to 20 .mu.m/sec.
    • 为了提供电子照相感光构件,其可以始终保持良好的图像,而不会发生调色剂的融合,而与情况无关,并且清洁剂的施加压力,处理速度,包含在调色剂中的组分等的组合并且可以始终保持良好的图像 高分辨率和均匀的密度,而不会对清洁系统或调色剂产生不均匀的剃刮,其最外表面由包含氢的非单晶碳膜组成,动态硬度不小于300kgf / mm2,不大于1300kgf / mm2由具有半径不大于0.1μm的尖端和115°的边缘到边缘角度的三角锥形金刚石触针测量,或其最外表面由非单晶碳膜组成,所述非单晶碳膜包括 氢气,并且当在金刚石触针板上施加负载时测量的薄膜破裂时的临界负载不小于50mN且不大于700mN 在20至100微米的振幅移动触针,振荡频率为30Hz,进给速度为2至20微米/秒的同时,将半径不超过15微米的尖端。
    • 29. 发明授权
    • Photosensitive member for electrophotography and fabrication process
thereof
    • 电子照相用感光体及其制造方法
    • US5976745A
    • 1999-11-02
    • US924309
    • 1997-09-05
    • Makoto AokiShigenori UedaJunichiro Hashizume
    • Makoto AokiShigenori UedaJunichiro Hashizume
    • G03G5/08G03G5/082G03G5/147
    • G03G5/08221G03G5/08285G03G5/14704
    • With a plasma being generated between a cathode electrode to which a high-frequency power is applied and an electrically conductive substrate opposed to the electrode in a reaction vessel the pressure of which can be reduced, a photoconductive layer having the matrix of silicon atoms is deposited on a substrate to be processed, a surface layer comprised of non-monocrystal carbon containing hydrogen is provided on the photoconductive layer, a surface of the surface layer is etched to fluorinate the surface, the surface roughness Rz by etching is controlled below 1000 .ANG., the fluorine contained in the surface layer is made present within 50 .ANG. from the surface, and the concentration of fluorine to carbon in that region is 20% or more, thereby providing a photosensitive member for electrophotography that can obtain high-quality images free of image faintness and image smearing without using a heating means for the photosensitive member, that has high durability, that shows less change in potential characteristics, that can obtain high-quality images on a stable basis, and that is free of the ghost phenomenon and providing a fabrication process of the photosensitive member.
    • 通过在施加高频功率的阴极电极和反应容器内与电极相对的导电基板之间产生等离子体,其压力可以降低,沉积具有硅原子基体的光电导层 在待加工的基板上,在光电导层上设置由非单晶碳构成的表面层,表面层的表面被蚀刻以氟化表面,通过蚀刻将表面粗糙度Rz控制在1000以下, 表面层中所含的氟使表面存在于50以内,并且该区域中氟与碳的浓度为20%以上,从而提供可获得无图像的高质量图像的电子照相用感光体 没有使用用于感光构件的加热装置,具有高耐久性的微弱和图像涂抹,其显示出来 电位特性的变化,可以在稳定的基础上获得高质量的图像,并且没有重影现象并提供感光构件的制造工艺。
    • 30. 发明授权
    • Light-receiving member and electrophotographic apparatus making use of
the same
    • 光接收元件和使用它的电子照相设备
    • US5876886A
    • 1999-03-02
    • US574920
    • 1995-12-19
    • Junichiro Hashizume
    • Junichiro Hashizume
    • G03G5/08G03G5/082G03G15/04
    • G03G5/08235
    • A light-receiving member, and an electrophotographic apparatus comprising it, which the member comprises a conductive support, a first layer capable of exhibiting a photoconductivity which comprises at least a material of a non-single-crystal silicon type, a second layer comprising silicon atoms and one kind selected from the group consisting of carbon atoms, nitrogen atoms and oxygen atoms, and a third layer comprising silicon atoms and one kind selected from the group consisting of carbon atoms, nitrogen atoms and oxygen atoms, the conductivity type of which has been adjusted to be of the same polarity as charging polarity by incorporating at least one element belonging to the Group III elements of the periodic table, the first, second and third layers being superposingly provided in this order, wherein the light-receiving member is used for positive charging and requires no drum heater, thereby achieving a very good image quality in any environment.
    • 一种光接收元件和一种包括它的电子照相设备,该元件包括导电支撑体,能够呈现光电导率的第一层,其至少包括非单晶硅型材料,第二层包括硅 原子和选自碳原子,氮原子和氧原子的一种,以及包含硅原子和选自碳原子,氮原子和氧原子的一种的第三层,其导电类型具有 通过并入至少一个属于周期表的III族元素的元素,将第一,第二和第三层按照该顺序叠加地设置为与充电极性相同的极性,其中使用光接收元件 用于正电充电并且不需要鼓加热器,从而在任何环境中实现非常好的图像质量。