Semiconductor device containing microcrystalline germanium & method for
producing the same
    22.
    发明授权
    Semiconductor device containing microcrystalline germanium & method for producing the same 失效
    含有微晶锗的半导体装置及其制造方法

    公开(公告)号:US5599403A

    公开(公告)日:1997-02-04

    申请号:US489372

    申请日:1995-06-12

    摘要: The present invention provides photoelectric conversion elements, wherein the long wavelength sensitivity, the fill factor, and the photoelectric conversion efficiency are improved. In order to provide photoelectric conversion elements wherein light deterioration is reduced, the field durability enhanced, and the temperature characteristic improved, a p-layer composed of amorphous silicon type semiconductor containing hydrogen, an i-layer composed of amorphous silicon-germanium type semiconductor containing hydrogen and further including microcrystalline germanium, and an n-layer composed of amorphous silicon type semiconductor containing hydrogen are laminated on a substrate, the i-layer being formed at a substrate temperature from 400.degree. to 600.degree. C. by microwave plasma CVD, the particle diameter of said microcrystalline germanium ranging from 50 to 500 angstroms. Also, the content of microcrystalline germanium varies in the layer thickness direction.

    摘要翻译: 本发明提供光电转换元件,其中提高了长波长灵敏度,填充因子和光电转换效率。 为了提供光劣化降低的光电转换元件,提高了场耐久性,提高了温度特性,由含有氢的非晶硅型半导体构成的p层,由含有氢的非晶硅锗型半导体构成的i层 氢并且还包括微晶锗,并且由含有氢的非晶硅型半导体构成的n层层叠在基板上,所述i层通过微波等离子体CVD在400〜600℃的基板温度下形成, 所述微晶锗的粒径为50-500埃。 此外,微晶锗的含量在层厚度方向上变化。

    Photovoltaic device
    24.
    发明授权
    Photovoltaic device 失效
    光伏装置

    公开(公告)号:US07301215B2

    公开(公告)日:2007-11-27

    申请号:US11464263

    申请日:2006-08-14

    申请人: Toshimitsu Kariya

    发明人: Toshimitsu Kariya

    IPC分类号: H01L31/105

    摘要: A photovoltaic device includes at least a first electrode, a first-conductivity-type layer composed of non-single-crystalline silicon, a second-conductivity-type layer composed of polycrystalline silicon, a third-conductivity-type layer composed of non-single-crystalline silicon, and a second electrode, wherein the contact surface of the first electrode with respect to the first-conductivity-type layer has a shape interspersed with a plurality of projections, and the lower limit and the upper limit of the density of the projections interspersed on the surface of the first electrode satisfy the following equations, provided that the thickness of the second-conductivity-type layer is t μm: Lower limit=0.312 exp(−0.60t) pieces/μm2 Upper limit=0.387 exp(−0.39t) pieces/μm2.

    摘要翻译: 光伏器件至少包括第一电极,由非单晶硅构成的第一导电型层,由多晶硅构成的第二导电型层,由非单晶硅构成的第三导电型层 晶体硅和第二电极,其中,所述第一电极相对于所述第一导电型层的接触表面具有散布有多个突起的形状,并且所述第一电极的密度的下限和上限 假设第二导电型层的厚度为tumum,散布在第一电极的表面上的突起满足以下等式:<?in-line-formula description =“In-line Formulas”end =“lead” ?>下限= 0.312 exp(-0.60t)件/ mum <2> 在线公式描述=“在线公式”end =“tail”?> <?in-line -formulae description =“In-line Formulas”end =“lead”?>上限= 0.387 exp(-0.39t)pieces / mum <2>

    Stacked photovoltaic device
    27.
    发明授权
    Stacked photovoltaic device 有权
    堆叠式光伏器件

    公开(公告)号:US07189917B2

    公开(公告)日:2007-03-13

    申请号:US10801681

    申请日:2004-03-17

    IPC分类号: H01L31/00

    摘要: To provide a stacked photovoltaic device including: at least one pair of a first photovoltaic device and a second photovoltaic device stacked in order from a light incident side; and a selective reflection layer formed between the at least one pair of the first photovoltaic device and the second photovoltaic device and adapted to electrically connect therebetween, in which the selective reflection layer has a sheet resistance of 100 kΩ/□ or more and 100 MΩ/□ or less.

    摘要翻译: 提供堆叠的光伏器件,包括:至少一对第一光伏器件和从光入射侧依次层叠的第二光伏器件; 以及形成在所述至少一对所述第一光电器件和所述第二光电器件之间并且适于在其间电连接的选择反射层,其中所述选择反射层的薄层电阻为100kΩ/□以上且100MΩ/ □以下

    Photovoltaic element
    28.
    发明授权
    Photovoltaic element 有权
    光伏元件

    公开(公告)号:US06344608B2

    公开(公告)日:2002-02-05

    申请号:US09340464

    申请日:1999-06-28

    IPC分类号: H01L310216

    摘要: A photovoltaic element comprising a p-type semiconductor layer and a transparent conductive layer comprised of indium tin oxide bonded to each other at a surface is provided. The sum of tin oxide content and tin content of the transparent conductive layer varies in the layer thickness direction and is lowest at the bonding surface of the p-type semiconductor layer and the transparent conductive layer. Thus provided is a photovoltaic element which has a high photoelectric conversion efficiency with decreased reduction even when exposed to an intense light for a long period.

    摘要翻译: 提供了包括p型半导体层和由表面上彼此结合的氧化铟锡构成的透明导电层的光电元件。 透明导电层的氧化锡含量和锡含量的总和在层厚度方向上变化,并且在p型半导体层和透明导电层的接合表面处最低。 因此,提供了即使长时间暴露于强光时也具有高的光电转换效率,降低的减少的光电元件。