SOLAR CELL WITH FUNNEL-LIKE GROOVE STRUCTURE
    1.
    发明申请
    SOLAR CELL WITH FUNNEL-LIKE GROOVE STRUCTURE 审中-公开
    太阳能电池,具有类似孔格的结构

    公开(公告)号:US20110162699A1

    公开(公告)日:2011-07-07

    申请号:US12997790

    申请日:2009-06-14

    IPC分类号: H01L31/0236 H01L31/18

    摘要: The present invention provides a volumetric solar structure comprising one or more solar cells. The solar structure comprises a semiconductor substrate of a first conductivity type having a patterned surface thereof, the pattern defining an array of spaced-apart grooves of a funnel-like shape, and a second opposite conductivity type material layer positioned on at least a part of the patterned surface of the substrate. The structure thereby defines junction regions, in which charge carriers are generated by incident radiation energy to which the structure is exposed. The junction regions are located at different heights upon the patterned surface of the substrate.

    摘要翻译: 本发明提供一种包含一个或多个太阳能电池的体积太阳能结构。 太阳能结构包括具有其图案化表面的第一导电类型的半导体衬底,该图案限定具有漏斗状形状的间隔开的凹槽的阵列,以及位于至少一部分上的第二相反导电型材料层 衬底的图案化表面。 因此,该结构限定了结区,其中电荷载体由结构暴露于的入射辐射能产生。 接合区域位于衬底的图案化表面上的不同高度处。

    Silicon light waveguide with mos capacitors positioned on the waveguide
    3.
    发明申请
    Silicon light waveguide with mos capacitors positioned on the waveguide 失效
    位于波导上的MOS电容器的硅光波导

    公开(公告)号:US20050220405A1

    公开(公告)日:2005-10-06

    申请号:US10507604

    申请日:2003-03-13

    摘要: The present invention provides a silicon wave-guide (3), with a silicon oxide cladding (2, 4) on a silicon substrate (1). At predetermined positions along the length of the wave-guide, are created metal oxide semiconductor (MOS) structures. A poly-silicon, or any other conductive layer (5), is deposited and patterned above the upper cladding (4) and electrical contacts are made to the substrate (1), the silicon wave-guide (3), and the poly-silicon layer (5). Upon the application of a potential difference between at least two of the layers from the group comprising the substrate (1), the silicon wave-guide (3), and the poly-silicon layer (5), the free carrier concentration at the top and/or bottom layer of the silicon wave-guide (3) is changed by the electric field. The change in the electric field results in a change in the index of refraction, and the change in the index of refraction causes a change in the optical mode propagating in the wave-guide (3). The propagation is controlled by controlling the changes in the electric field, which can be enhanced by localized changes in the optical properties of the wave-guide (3) induced by ion implantation (6) or trapping of photo-carriers.

    摘要翻译: 本发明提供一种在硅衬底(1)上具有氧化硅覆层(2,4)的硅波导(3)。 沿着波导长度的预定位置产生金属氧化物半导体(MOS)结构。 多晶硅或任何其它导电层(5)沉积并图案化在上包层(4)上方,并且将电触点制作到衬底(1),硅波导(3)和多晶硅 硅层(5)。 在从包括基板(1),硅波导(3)和多晶硅层(5)的组中的至少两个层之间施加电位差时,顶部的自由载流子浓度 和/或硅波导(3)的底层由电场改变。 电场的变化导致折射率的变化,并且折射率的变化引起在波导中传播的光学模式的变化(3)。 通过控制电场的变化来控制传播,这可以通过离子注入(6)诱导的波导(3)的光学特性的局部变化或光载流子的俘获来增强。

    Silicon light waveguide with MOS capacitors positioned on the waveguide
    5.
    发明授权
    Silicon light waveguide with MOS capacitors positioned on the waveguide 失效
    具有位于波导上的MOS电容器的硅光波导

    公开(公告)号:US06987910B2

    公开(公告)日:2006-01-17

    申请号:US10507604

    申请日:2003-03-13

    IPC分类号: G02B6/34

    摘要: The present invention provides a silicon wave-guide (3), with a silicon oxide cladding (2, 4) on a silicon substrate (1). At predetermined positions along the length of the wave-guide, are created metal oxide semiconductor (MOS) structures. A poly-silicon, or any other conductive layer (5), is deposited and patterned above the upper cladding (4) and electrical contacts are made to the substrate (1), the silicon wave-guide (3), and the poly-silicon layer (5). Upon the application of a potential difference between at least two of the layers from the group comprising the substrate (1), the silicon wave-guide (3), and the poly-silicon layer (5), the free carrier concentration at the top and/or bottom layer of the silicon wave-guide (3) is changed by the electric field. The change in the electric field results in a change in the index of refraction, and the change in the index of refraction causes a change in the optical mode propagating in the waveguide (3). The propagation is controlled by controlling the changes in the electric field, which can be enhanced by localized changes in the optical properties of the wave-guide (3) induced by ion implantation (6) or trapping of photo-carriers.

    摘要翻译: 本发明提供一种在硅衬底(1)上具有氧化硅包层(2,4)的硅波导(3)。 沿着波导长度的预定位置产生金属氧化物半导体(MOS)结构。 多晶硅或任何其它导电层(5)沉积并图案化在上包层(4)上方,并且将电触点制作到衬底(1),硅波导(3)和多晶硅 硅层(5)。 在从包括基板(1),硅波导(3)和多晶硅层(5)的组中的至少两个层之间施加电位差时,顶部的自由载流子浓度 和/或硅波导(3)的底层由电场改变。 电场的变化导致折射率的变化,并且折射率的变化引起在波导(3)中传播的光学模式的变化。 通过控制电场的变化来控制传播,这可以通过离子注入(6)诱导的波导(3)的光学特性的局部变化或光载流子的俘获来增强。

    Spectral bio-imaging data for cell classification using internal reference
    6.
    发明授权
    Spectral bio-imaging data for cell classification using internal reference 失效
    使用内部参考的细胞分类的光谱生物成像数据

    公开(公告)号:US06690817B1

    公开(公告)日:2004-02-10

    申请号:US09157138

    申请日:1998-09-18

    IPC分类号: G06K962

    摘要: A method of spectral-morphometric analysis of biological samples, the biological samples including substantially constant components and suspected variable components, the method is effected by following the steps of (a) using a spectral data collection device for collecting spectral data of picture elements of the biological samples; (b) defining a spectral vector associated with picture elements representing a constant component of at least one of the biological samples; (c) using the spectral vector for defining a correcting function being selected such that when operated on spectral vectors associated with picture elements representing other constant components, spectral vectors of the other constant components are modified to substantially resemble the spectral vector; (d) operating the correcting function on spectral vectors associated with at least the variable components for obtaining corrected spectral vectors thereof; and (e) classifying the corrected spectral vectors into classification groups.

    摘要翻译: 生物样品的光谱 - 形态测定分析方法,生物样品包括基本不变的组分和可疑的可变组分,该方法是通过以下步骤来实现的:(a)使用光谱数据采集装置,用于收集图像元素的光谱数据 生物样品; (b)定义与表示至少一个生物样品的恒定分量的图像元素相关联的光谱矢量; (c)使用频谱矢量来定义被选择的校正函数,使得当与表示其他恒定分量的图像元素相关联的频谱矢量操作时,修改其他常数分量的谱矢量以基本上类似于频谱矢量; (d)对与至少可变分量相关联的频谱矢量操作校正函数,以获得其校正的频谱矢量; 和(e)将校正的光谱向量分类为分类组。