METHOD AND SYSTEM FOR THE IN-SITU DETERMINATION OF THE MATERIAL COMPOSITION OF OPTICALLY THIN LAYERS
    2.
    发明申请
    METHOD AND SYSTEM FOR THE IN-SITU DETERMINATION OF THE MATERIAL COMPOSITION OF OPTICALLY THIN LAYERS 失效
    光学薄层材料组成的现状测定方法与系统

    公开(公告)号:US20100291714A1

    公开(公告)日:2010-11-18

    申请号:US12669714

    申请日:2008-07-09

    摘要: A system and method for in situ determination of a material composition of optically thin layers deposited from a vapor phase onto a substrate includes irradiating the substrate with incoherent light of at least three different wavelengths, optically detecting in a spatially resolved manner a reflection intensity of a diffuse or a direct light scattering emanating from a deposited layer outside of a total reflection, concurrently providing numerical values of the detected reflection intensity to an optical layer model based on general line transmission theory, ascertaining values for the optical layer parameters of the deposited layer from the optical layer model for the at least three different wavelengths by numerically adapting the optical layer model to a time characteristic of the detected reflection intensities, and quantitatively determining a material composition of the deposited layer from the ascertained values by comparing the ascertained values to standard values.

    摘要翻译: 用于原位测定从气相沉积到衬底上的光学薄层的材料组成的系统和方法包括用至少三种不同波长的非相干光照射衬底,以空间分辨的方式光学检测反射强度 扩散或从全反射之外的沉积层发出的直接光散射,同时基于通用线传输理论将检测到的反射强度的数值提供给光学层模型,从而确定沉积层的光学层参数的值 通过将光学层模型数值地适应于所检测的反射强度的时间特性,并且通过将确定的值与标准值进行比较来定量地确定沉积层的材料成分,从而确定至少三种不同波长的光学层模型 。

    Method for production of solar cells and solar cells produced thereby
    5.
    发明授权
    Method for production of solar cells and solar cells produced thereby 失效
    由此生产太阳能电池和太阳能电池的方法

    公开(公告)号:US4283590A

    公开(公告)日:1981-08-11

    申请号:US926433

    申请日:1978-07-20

    摘要: A method for the production of solar cells with a thin-layer PN heterojunction, having a cadmium sulfide layer vapor deposited on an electrically conductive support and a cuprous sulfide layer chemically produced on the cadmium sulfide layer, and having an electrically conductive grid in contact with the cuprous sulfide layer, wherein the two layers and the conductive support are formed into one structural part, and the conductive grid is formed into a second structural part including a covering glass member, and the two structural parts are adhesively joined to form a closed encapsulated cell.

    摘要翻译: 一种制造具有薄膜PN异质结的太阳能电池的方法,其具有气相沉积在导电载体上的硫化镉层和在硫化镉层上化学生产的硫化亚铜层,并且具有与 所述二氧化硫硫化物层,其中所述两层和所述导电性支撑体形成一个结构部分,并且所述导电栅格形成为包括覆盖玻璃构件的第二结构部分,并且所述两个结构部分粘合地接合以形成封闭的封装 细胞。

    Method for the in-situ determination of the material composition of optically thin layers
    7.
    发明授权
    Method for the in-situ determination of the material composition of optically thin layers 失效
    用于原位测定光学薄层材料组成的方法

    公开(公告)号:US08338194B2

    公开(公告)日:2012-12-25

    申请号:US12669714

    申请日:2008-07-09

    IPC分类号: H01L21/66

    摘要: A method for in situ determination of a material composition of optically thin layers deposited from a vapor phase onto a substrate includes irradiating the substrate with incoherent light of at least three different wavelengths, optically detecting in a spatially resolved manner a reflection intensity of a diffuse or a direct light scattering emanating from a deposited layer outside of a total reflection, concurrently providing numerical values of the detected reflection intensity to an optical layer model based on general line transmission theory, ascertaining values for the optical layer parameters of the deposited layer from the optical layer model for the at least three different wavelengths by numerically adapting the optical layer model to a time characteristic of the detected reflection intensities, and quantitatively determining a material composition of the deposited layer from the ascertained values by comparing the ascertained values to standard values.

    摘要翻译: 用于原位测定从气相沉积到衬底上的光学薄层的材料组成的方法包括用至少三种不同波长的非相干光照射衬底,以空间分辨的方式光学地检测扩散的或 从全反射之外的沉积层发出的直接光散射,同时基于通用线传输理论将检测到的反射强度的数值提供给光学层模型,从光学上确定沉积层的光学层参数的值 通过将光学层模型数值地适应于所检测的反射强度的时间特性,并且通过将确定的值与标准值进行比较,从确定的值定量地确定沉积层的材料组成,从而对至少三种不同波长的层模型进行定量确定。

    Photovoltaic cell and method for its fabrication
    9.
    发明授权
    Photovoltaic cell and method for its fabrication 失效
    光伏电池及其制造方法

    公开(公告)号:US4707561A

    公开(公告)日:1987-11-17

    申请号:US894713

    申请日:1986-08-08

    摘要: In order to provide an uncomplicated and economical front surface contact for photovoltaic cells (10) with good current discharge capability and high radiation permeability, the front surface contact (20) is composed of several layer (22, 24, 26) which are essentially unaligned with respect each other. The layers (22, 24, 26) are composed of different materials, which guarantes good ohmic coupling to the light incident semiconductor layer, good collection of free charge carriers in the semiconductor layer, and good discharge of same to a load device.

    摘要翻译: 为了提供具有良好的电流放电能力和高的辐射透过率的光伏电池(10)的不复杂和经济的前表面接触,前表面接触件(20)由几层(22,24,26)组成,其基本上不对准 相互尊重 这些层(22,24,26)由不同的材料组成,这保证了与光入射半导体层的良好的欧姆耦合,在半导体层中良好的自由电荷载体的收集以及对负载装置的良好的放电。