PHOTOELECTRIC CONVERSION DEVICE
    1.
    发明申请
    PHOTOELECTRIC CONVERSION DEVICE 审中-公开
    光电转换器件

    公开(公告)号:US20130125982A1

    公开(公告)日:2013-05-23

    申请号:US13813011

    申请日:2011-07-27

    IPC分类号: H01L31/032

    摘要: It is aimed to provide a photoelectric conversion device having high adhesion between a light-absorbing layer and an electrode layer as well as high photoelectric conversion efficiency. A photoelectric conversion device comprises a light-absorbing layer including a chalcopyrite-based compound semiconductor and oxygen. The light-absorbing layer includes voids therein. An atomic concentration of oxygen in the vicinity of the voids is higher than an average atomic concentration of oxygen in the light-absorbing layer.

    摘要翻译: 旨在提供一种在光吸收层和电极层之间具有高粘附性的光电转换装置以及高的光电转换效率。 光电转换装置包括包含基于黄铜矿的化合物半导体和氧的光吸收层。 光吸收层包括其中的空隙。 空隙附近的氧原子浓度高于光吸收层中氧的平均原子浓度。

    PHOTOELECTRIC CONVERSION DEVICE AND METHOD FOR MANUFACTURING PHOTOELECTRIC CONVERSION DEVICE

    公开(公告)号:US20130000722A1

    公开(公告)日:2013-01-03

    申请号:US13634972

    申请日:2011-02-28

    IPC分类号: H01L31/0236 H01L31/18

    摘要: It is aimed to provide a photoelectric conversion device having improved conversion efficiency, and a method for manufacturing the photoelectric conversion device. For achieving this object, a photoelectric conversion device including a first semiconductor layer and a second semiconductor layer is employed. In the photoelectric conversion device, the first semiconductor layer includes one principal surface on which a plurality of projections are scattered, includes a I-III-VI group compound semiconductor, and has a first conductivity type. The second semiconductor layer is disposed on the one principal surface, has a thickness in a normal direction of the one principal surface, and has a second conductivity type different from the first conductivity type. Further, a first distance along which each of the projections is projected in the normal direction is longer than a second distance along which the second semiconductor layer is provided in the normal direction.

    Digital image forming apparatus
    4.
    发明授权
    Digital image forming apparatus 失效
    数字图像形成装置

    公开(公告)号:US5479262A

    公开(公告)日:1995-12-26

    申请号:US96981

    申请日:1993-07-27

    摘要: A digital image forming apparatus which detects a center of a book document when reading and writing an image of the document, including a document, a document board on which the document is set, a reading device for reading the document by scanning the document, an A/D converter for converting an analog signal which is read by the reading device to a digital signal, a signal processor for processing the digital signal, including a first detector for detecting the existence of a dark portion in the image of the document and judging the document to be a book document if the document image has the dark portion, based on the signal corresponding to at least two lines on the document in a scanning direction, or in a direction perpendicular to the scanning direction and a second detector for detecting a center portion of the document on the basis of each center dark portion of each signal of the lines if the document is judged to be a book document, and a writing device for writing the digital signal on a photoconductive element in relation to the detected center portion. Edge portions of the document can similarly be detected and used in writing an image of the document so that an unnecessary part of the book document can be erased with simple structure and operation.

    摘要翻译: 一种数字图像形成装置,其在读取和写入文档的图像时检测书本文档的中心,包括文档,设置有文档的文档板,通过扫描文档读取文档的读取装置, 用于将由读取装置读取的模拟信号转换为数字信号的A / D转换器,用于处理数字信号的信号处理器,包括用于检测文档图像中暗部的存在的第一检测器,并且判断 基于与扫描方向上的原稿上的至少两条线对应的信号或与扫描方向垂直的方向的文档图像具有暗部的文档作为书本文档,以及第二检测器,用于检测文档 如果文档被判断为书本文件,则基于每行信号的每个中心暗部分的文档的中心部分,以及用于写入数字的书写装置 相关于检测到的中心部分的感光元件上的信号。 文档的边缘部分可以类似地被检测并用于书写文档的图像,使得书本文档的不必要部分能够以简单的结构和操作被擦除。

    Method for Manufacturing Semiconductor Layer, Method for Manufacturing Photoelectric Conversion Device, and Semiconductor Layer Forming Solution
    9.
    发明申请
    Method for Manufacturing Semiconductor Layer, Method for Manufacturing Photoelectric Conversion Device, and Semiconductor Layer Forming Solution 审中-公开
    半导体层制造方法,光电转换装置的制造方法以及半导体层形成方法

    公开(公告)号:US20120288988A1

    公开(公告)日:2012-11-15

    申请号:US13511983

    申请日:2010-12-16

    IPC分类号: H01L31/18 H01L21/368

    摘要: It is an object of the present invention to provide a method for manufacturing a semiconductor layer, a method for manufacturing a photoelectric conversion device, and a semiconductor layer forming solution which are able to easily manufacture a good semiconductor layer having a desired thickness. To accomplish this object, a starting solution containing a metallic element, a chalcogen organic compound and a Lewis base organic compound is initially produced. Next, heating the starting solution produces fine particles. The fine particles contain a metal chalcogenide which is a compound of the metallic element and a chalcogen element included in the chalcogen organic compound. A semiconductor layer is formed by using a semiconductor layer forming solution in which the fine particles are dispersed.

    摘要翻译: 本发明的目的是提供一种能够容易地制造具有期望厚度的良好半导体层的半导体层制造方法,制造光电转换装置和半导体层形成溶液的方法。 为了实现这个目的,最初制备了含有金属元素,硫族元素有机化合物和路易斯碱有机化合物的起始溶液。 接下来,加热起始溶液产生细小颗粒。 细颗粒含有金属硫族化物,其是金属元素的化合物和包括在硫属有机化合物中的硫族元素元素。 通过使用其中分散有细颗粒的半导体层形成溶液形成半导体层。