Photoelectric conversion apparatus with band gap variation in the
thickness direction
    1.
    发明授权
    Photoelectric conversion apparatus with band gap variation in the thickness direction 失效
    具有厚度方向带隙变化的光电转换装置

    公开(公告)号:US5680229A

    公开(公告)日:1997-10-21

    申请号:US157442

    申请日:1993-11-26

    IPC分类号: H01L31/113 H04N1/024 H04N1/04

    CPC分类号: H01L31/113 H04N1/024

    摘要: There is disclosed a photoelectric conversion element having a photoelectric conversion portion, at least comprising an insulating layer, a photoconductive semiconductor layer provided in contact with said insulating layer, and made of a non-single crystal material containing hydrogen atoms with the base of silicon, first and second electrodes provided in contact with the photoconductive semiconductor layer, and a third electrode provided in contact with the insulating layer. The amount of hydrogen atoms contained in said photoconductive semiconductor layer is made nonuniform in a thickness direction of said layer so that an energy band gap width of said layer changes.

    摘要翻译: 公开了一种具有光电转换部分的光电转换元件,该光电转换部分至少包括绝缘层,与所述绝缘层接触设置的光电导半导体层,并且由含有氢原子的非单晶材料制成, 设置成与光电导半导体层接触的第一和第二电极,以及设置成与绝缘层接触的第三电极。 所述光电导半导体层中所含的氢原子的量在所述层的厚度方向上不均匀,使得所述层的能带隙宽度变化。

    Information processing apparatus including a photoelectric conversion
element having a semiconductor layer with a varying energy band gap
width
    2.
    发明授权
    Information processing apparatus including a photoelectric conversion element having a semiconductor layer with a varying energy band gap width 失效
    信息处理装置,包括具有变化的能带隙宽度的半导体层的光电转换元件

    公开(公告)号:US5567956A

    公开(公告)日:1996-10-22

    申请号:US478444

    申请日:1995-06-07

    CPC分类号: H01L31/113 H04N1/024

    摘要: An information processing apparatus including a photoelectric conversion element having a photoelectric conversion section. The photoelectric conversion section has an insulating layer with first and second opposed surfaces, and a photoconductive semiconductor layer with first and second opposed surfaces and an intermediate region disposed therebetween, the second surface of the semiconductor layer being adjacent to the first surface of the insulating layer. The photoconductive semiconductor layer has a non-monocrystalline matrix of silicon atoms and including hydrogen atoms distributed nonuniformly. A concentration of the hydrogen atoms is greater near the first and second surfaces of the photoconductive semiconductor layer than in the intermediate region, so that an energy band gap width of the photoconductive semiconductor layer varies between the first and second surfaces of said photoconductive semiconductor layer. The photoelectric conversion section also has first and second electrodes electrically connected to the first surface of the photoconductive semiconductor layer, and a third electrode provided at the second surface of the insulating layer and opposite to a site between the first and second electrodes.

    摘要翻译: 一种信息处理装置,包括具有光电转换部的光电转换元件。 光电转换部具有具有第一和第二相对表面的绝缘层和具有第一和第二相对表面的光电导半导体层和设置在其间的中间区域,半导体层的第二表面与绝缘层的第一表面相邻 。 光电导半导体层具有硅原子的非单晶矩阵,并且包括非均匀分布的氢原子。 在光电导半导体层的第一表面和第二表面附近的氢原子的浓度比在中间区域更大,因此光电导半导体层的能带隙宽度在所述光导半导体层的第一和第二表面之间变化。 光电转换部分还具有电连接到光电导半导体层的第一表面的第一和第二电极,以及设置在绝缘层的第二表面并与第一和第二电极之间的位置相对的第三电极。

    Illumination device, image reading apparatus having the device and information processing system having the apparatus
    7.
    发明授权
    Illumination device, image reading apparatus having the device and information processing system having the apparatus 有权
    照明装置,具有该装置的图像读取装置和具有该装置的信息处理系统

    公开(公告)号:US06346997B1

    公开(公告)日:2002-02-12

    申请号:US09152323

    申请日:1998-09-14

    IPC分类号: H04N104

    摘要: Illumination device, image apparatus using the device and information processing system using the apparatus for illuminating a light beam emitted from at least two light emitting elements of different light emission wavelength ranges to an original through a light conductor prevent irregularity of illumination on the original without providing compensation means to attain improvement in color discrimination ability of a color document sheet read signal without increasing a cost. A light beam applied from an illumination device 30 arranged at an end of a light conductor 3 is scattered and reflected by a scatter and reflection area 5 of the light conductor to illuminate the original 100. The illumination device 30 has at least two light emitting elements 81G and 81R of different light emission wavelength ranges and centers of the light emitting elements are arranged at positions spaced from a normal line passing through a center of the scatter and reflection area 5.

    摘要翻译: 照明装置,使用该装置的信息处理系统的图像装置以及使用将从不同发光波长范围的至少两个发光元件发射的光束通过光导体照射到原件的装置的装置,防止原始照明的不规则,而不提供 补偿意味着在不增加成本的情况下获得彩色文档片读取信号的颜色辨别能力的提高。 从布置在光导体3的端部的照明装置30施加的光束被光导体的散射和反射区域5散射并反射,以照亮原件100.照明装置30具有至少两个发光元件 不同发光波长范围的81G和81R和发光元件的中心布置在与通过散射和反射区域5的中心的法线隔开的位置处。

    X-ray image pickup device
    8.
    发明授权
    X-ray image pickup device 失效
    X射线摄像装置

    公开(公告)号:US6118851A

    公开(公告)日:2000-09-12

    申请号:US102057

    申请日:1998-06-22

    摘要: An X-ray image pickup device has a two-dimensional image reading device which is constituted by two-dimensionally forming a plurality of photoelectric conversion elements on an insulating substrate, and has switching elements in the vicinities of these photoelectric conversion elements, a phosphor which is formed on the two-dimensional image reading device and serves as a wavelength converter for converting X-ray radiation into visible light, and a grid plate which is formed on the phosphor and guides only X-rays from a specific direction toward the phosphor and the two-dimensional image reading device, whereby a next-generation X-ray image pickup device which can improve diagnostic efficiency that cannot be attained by the conventional film method, and has a high space factor and a high S/N ratio that cannot be attained by the CCD method can be provided.

    摘要翻译: X射线摄像装置具有二维图像读取装置,其在绝缘基板上二维地形成多个光电转换元件,并具有这些光电转换元件附近的开关元件,荧光体 形成在二维图像读取装置上并且用作将X射线辐射转换为可见光的波长转换器,以及形成在荧光体上并仅将X射线从特定方向引导到荧光体的格栅板, 二维图像读取装置,由此能够提高通过以往的薄膜方法无法达到的诊断效率,并且具有高空间因子和高S / N比的下一代X射线摄像装置 可以提供通过CCD方法获得的。

    Reading device featuring at least two spaced light emitting elements
    9.
    发明授权
    Reading device featuring at least two spaced light emitting elements 失效
    具有至少两个间隔发光元件的读取装置

    公开(公告)号:US5818033A

    公开(公告)日:1998-10-06

    申请号:US542902

    申请日:1995-10-13

    摘要: A reading device for illuminating a light beam emitted from at least two light emitting elements of different light emission wavelength ranges to an original through a light conductor prevent irregularity of illumination on the original without providing compensation means to attain improvement in color discrimination ability of a color document sheet read signal without increasing a cost. A light beam applied from an illumination device 30 arranged at an end of a light conductor 3 is scattered and reflected by a scatter and reflection area 5 of the light conductor to illuminate the original 100. The illumination device 30 has at least two light emitting elements 81G and 81R of different light emission wavelength ranges and centers of the light emitting elements are arranged at positions spaced from a normal line passing through a center of the scatter and reflection area 5.

    摘要翻译: 用于通过光导体将从不同发光波长范围的至少两个发光元件发射的光束照射到原件的读取装置防止原始照明的不规则,而不提供补偿装置,以获得颜色的颜色辨别能力的提高 文件读取信号而不增加成本。 从布置在光导体3的端部的照明装置30施加的光束被光导体的散射和反射区域5散射并反射,以照亮原件100.照明装置30具有至少两个发光元件 不同发光波长范围的81G和81R和发光元件的中心布置在与通过散射和反射区域5的中心的法线隔开的位置处。