Thin-film photoelectric converter and fabrication method therefor
    1.
    发明授权
    Thin-film photoelectric converter and fabrication method therefor 有权
    薄膜光电转换器及其制造方法

    公开(公告)号:US08933327B2

    公开(公告)日:2015-01-13

    申请号:US13061036

    申请日:2009-08-24

    Abstract: A conventional thin-film photoelectric converter using amorphous germanium or crystalline silicon as a photoelectric conversion layer is problematic in that light having a long wavelength of 1100 nm or more cannot be used for photoelectric conversion, and is inefficient. The problem is solved by a thin-film photoelectric converter including one or more photoelectric conversion units each having a photoelectric conversion layer sandwiched between a p-type semiconductor layer and an n-type semiconductor layer, wherein the photoelectric conversion layer of at least one photoelectric conversion unit includes an intrinsic or weak n-type crystalline germanium semiconductor, and the absorption coefficient of infrared-absorption peak at wave number of 935±5 cm−1 of the crystalline germanium semiconductor is less than 6000 cm−1. The problem is also solved by a thin-film photoelectric converter having acrystalline germanium semiconductor whose absorption coefficient of infrared-absorption peak at wave number of 960±5 cm−1 is less than 3500 cm−1.

    Abstract translation: 使用非晶锗或晶体硅作为光电转换层的常规薄膜光电转换器的问题在于,长波长为1100nm以上的光不能用于光电转换,效率低下。 该问题通过一种薄膜光电转换器来解决,该薄膜光电转换器包括一个或多个光电转换单元,每个光电转换单元均具有夹在p型半导体层和n型半导体层之间的光电转换层,其中至少一个光电转换层 转换单元包括本征的或弱的n型结晶锗半导体,结晶锗半导体的波数为935±5cm -1的红外吸收峰的吸收系数小于6000cm -1。 该问题还通过具有晶体锗半导体的薄膜光电转换器来解决,其波长为960±5cm -1的红外吸收峰的吸收系数小于3500cm -1。

    Silicon-based thin-film photoelectric converter and method of manufacturing the same
    2.
    发明授权
    Silicon-based thin-film photoelectric converter and method of manufacturing the same 有权
    硅基薄膜光电转换器及其制造方法

    公开(公告)号:US07960646B2

    公开(公告)日:2011-06-14

    申请号:US11991141

    申请日:2006-07-25

    Abstract: In order to improve photoelectric conversion properties of a silicon-based thin-film photoelectric converter to which a conductive SiOx layer is inserted to obtain an optical confinement effect, the silicon-based thin-film photoelectric converter according to the present invention includes an i-type photoelectric conversion layer of hydrogenated amorphous silicon or an alloy thereof, an i-type buffer layer made of hydrogenated amorphous silicon, and an n-type Si1-xOx layer (x is 0.25-0.6) stacked successively, wherein the buffer layer has a higher hydrogen concentration at its interface with and as compared with the photoelectric conversion layer and has a thickness of at least 5 nm and at most 50 nm. Accordingly, generation of silicon crystal phase parts and reduction of resistivity are promoted in the n-type Si1-xOx layer, contact resistance at the interface is reduced, and FF of the photoelectric converter is improved, so that the photoelectric converter achieves improved properties.

    Abstract translation: 为了提高插入导电性SiO x层的硅系薄膜光电转换器的光电转换性能,得到光限制效果,本发明的硅系薄膜光电转换元件包括:i- 氢化非晶硅或其合金的类型光电转换层,由氢化非晶硅制成的i型缓冲层和n型Si1-xOx层(x为0.25-0.6),其中缓冲层具有 在与光电转换层相比的界面处的氢浓度较高,并且具有至少5nm至最多50nm的厚度。 因此,在n型Si1-xOx层中促进硅晶相的产生和电阻率的降低,界面处的接触电阻降低,光电转换器的FF提高,光电转换器实现了改善的性能。

    Substrate for thin-film solar cell, method for producing the same, and thin-film solar cell employing it
    3.
    发明授权
    Substrate for thin-film solar cell, method for producing the same, and thin-film solar cell employing it 有权
    薄膜太阳能电池用基板,其制造方法以及使用该薄膜太阳能电池的薄膜太阳能电池

    公开(公告)号:US07781668B2

    公开(公告)日:2010-08-24

    申请号:US10588708

    申请日:2005-03-15

    Abstract: An inexpensive substrate for thin film solar cells having improved performance of a thin film solar cell, and a manufacturing method thereof are provided by increasing light trapping effect due to effective increase in unevenness of a substrate for thin film solar cells. Furthermore, a thin film solar cell having improved performance using the substrate is provided. A substrate for thin film solar cells of the present invention has a transparent insulating substrate and a transparent electrode layer deposited thereon including at least zinc oxide (ZnO), the transparent insulating substrate has a fine surface unevenness having a root-mean-square deviation of the surface (RMS) 5 to 50 nm in an interface by a side of the transparent electrode layer, a projected area thereof consists of a curved surface, and furthermore a haze ratio or a ratio of a diffuse transmittance to a total transmittance as an index of unevenness of a substrate may be set at not less than 20% measured using a C light source. And thereby light trapping effect may effectively occur to improve performance of the thin film solar cell.

    Abstract translation: 通过提高薄膜太阳能电池基板的不均匀性的增加的光捕获效果,提供薄膜太阳能电池的性能提高的薄膜太阳能电池的便宜的基板,及其制造方法。 此外,提供了使用该基板具有改进的性能的薄膜太阳能电池。 本发明的薄膜太阳能电池用基板具有透明绝缘性基板和至少含有氧化锌(ZnO)的淀积的透明电极层,透明绝缘性基板具有平均值偏差为 通过透明电极层的一侧的界面中的5〜50nm的面(RMS),其投影面积由曲面构成,此外,雾度比或漫透射率与总透射率的比率为指标 可以将基板的不平坦度设定为使用C光源测量的不小于20%。 从而可以有效地发生光捕获效应,以改善薄膜太阳能电池的性能。

    Alumina fiber aggregate and catalytic converter holder comprising the same
    4.
    发明申请
    Alumina fiber aggregate and catalytic converter holder comprising the same 审中-公开
    氧化铝纤维聚集体和催化转化器夹持器

    公开(公告)号:US20100187731A1

    公开(公告)日:2010-07-29

    申请号:US12662141

    申请日:2010-03-31

    Abstract: An alumina fiber aggregate which is minimized in scatter of fibers, excels in handling characteristics and working environmental hygiene and finds its useful application to support mats for catalytic converters and such is provided.An alumina fiber aggregate comprising alumina short fibers having such properties that when diameters of said alumina short fibers are represented by x (μm), the rate at which the natural logarithmic value ln x in lognormal distribution of x is less than ln 3 is not more than 2%, and the value left after deducting from the length-weighted geometric mean of said fiber diameters a value twice its standard error is not more than 6 μm; and a support mat for catalytic converters comprising such an alumina fiber aggregate.

    Abstract translation: 提供纤维散射最小化的氧化铝纤维聚集体,具有优异的处理特性和工作环境卫生,并且可用于催化转化器的支撑垫等。 包含氧化铝短纤维的氧化铝纤维聚集体具有这样的特性,即当所述氧化铝短纤维的直径由x(μm)表示时,x的对数正态分布中的自然对数值ln x小于ln 3的速率不大于 超过2%,从所述纤维直径的长度加权几何平均值中扣除的值为其标准误差的两倍不大于6μm; 以及包含这种氧化铝纤维聚集体的催化转化器的支撑垫。

    Substrate Heating Apparatus, Heating Method, and Semiconductor Device Manufacturing Method
    5.
    发明申请
    Substrate Heating Apparatus, Heating Method, and Semiconductor Device Manufacturing Method 有权
    基板加热装置,加热方法和半导体装置制造方法

    公开(公告)号:US20090191724A1

    公开(公告)日:2009-07-30

    申请号:US12360378

    申请日:2009-01-27

    Abstract: A substrate heating apparatus having a conductive heater which heats a substrate includes a filament arranged in the conductive heater and connected to a filament power supply to generate thermoelectrons, and an acceleration power supply which accelerates the thermoelectrons between the filament and conductive heater. The filament has inner peripheral portions formed at a predetermined interval along an inner circle concentric with the substrate, outer peripheral portions formed at a predetermined interval on an outer circle concentric with the inner circle and having a diameter larger than that of the inner circle, and a region formed by connecting the end point of each inner peripheral portions and the end point of a corresponding one of the outer peripheral portions.

    Abstract translation: 具有加热基板的导电加热器的基板加热装置包括布置在导电加热器中并连接到灯丝电源以产生热电子的灯丝,以及加速灯丝和导电加热器之间的热电子的加速电源。 所述灯丝具有沿着与所述基板同心的内圆周以预定间隔形成的内周部,外周部以与所述内圆同心的外圆形以预定间隔形成,并且具有比所述内圆更大的直径, 通过连接每个内周部的端点和相应的一个外周部的端点而形成的区域。

    Sleep stage determination apparatus
    6.
    发明授权
    Sleep stage determination apparatus 有权
    睡眠阶段确定装置

    公开(公告)号:US07427270B2

    公开(公告)日:2008-09-23

    申请号:US11393668

    申请日:2006-03-31

    CPC classification number: A61B5/11 A61B5/08 A61B5/4812 A61B5/6892 A61B2562/168

    Abstract: Disclosed is a sleep stage determination apparatus which comprises respiratory-signal detection means for detecting a variation of a respiratory signal from the body of a human subject, and sleep-stage determination means for determining a plurality of sleep stages using only the respiratory-signal variation. The sleep stage determination apparatus of the present invention can eliminate the need for detecting a plurality of biological signals and have simplified sensor and circuit configurations designed to detect only the respiratory signal variation which is relatively easily detectable. This makes it possible to reduce a detection error and achieve enhanced determination accuracy or creditability.

    Abstract translation: 公开了一种睡眠阶段确定装置,其包括用于检测来自人体的身体的呼吸信号的变化的呼吸信号检测装置,以及仅使用呼吸信号变化来确定多个睡眠阶段的睡眠阶段确定装置 。 本发明的睡眠阶段确定装置可以消除对多个生物信号的检测的需要,并且具有设计成仅检测相对容易检测的呼吸信号变化的简化的传感器和电路配置。 这使得可以减少检测误差并实现增强的确定精度或可信性。

    Discharge Lamp Ballast, Lighting System and Projector
    7.
    发明申请
    Discharge Lamp Ballast, Lighting System and Projector 失效
    放电灯镇流器,照明系统和投影机

    公开(公告)号:US20080218094A1

    公开(公告)日:2008-09-11

    申请号:US10585632

    申请日:2004-08-31

    CPC classification number: H05B41/2883

    Abstract: A discharge lamp ballast. Its starting means comprises a second inductor connected between a first end of a discharge lamp and the positive voltage side of a first capacitor; a second capacitor forming a resonance circuit together with the second inductor; a second switching element connected between the positive terminal of a DC power source and the second end of the lamp; a third switching element connected between the second end of the lamp and the negative voltage side of the first capacitor; and a starting control means that controls both switching elements. The starting control means alternately turns both switching elements on and off so as to contribute resonance voltage of the resonance circuit for starting of the lamp in case of the starting mode. According to the invention, noise from the starting means can be reduced.

    Abstract translation: 放电灯镇流器。 其启动装置包括连接在放电灯的第一端和第一电容器的正电压侧之间的第二电感器; 与所述第二电感器一起形成谐振电路的第二电容器; 连接在直流电源的正端子和灯的第二端之间的第二开关元件; 连接在灯的第二端和第一电容器的负电压侧之间的第三开关元件; 以及控制两个开关元件的启动控制装置。 启动控制装置交替地使两个开关元件接通和关断,以便在启动模式的情况下提供用于启动灯的谐振电路的谐振电压。 根据本发明,可以减少来自启动装置的噪声。

    PROCESS FOR PRODUCING CONTINUOUS ALUMINA FIBER BLANKET
    8.
    发明申请
    PROCESS FOR PRODUCING CONTINUOUS ALUMINA FIBER BLANKET 审中-公开
    生产连续铝箔纤维布的方法

    公开(公告)号:US20080199819A1

    公开(公告)日:2008-08-21

    申请号:US12043045

    申请日:2008-03-05

    CPC classification number: D01F9/08

    Abstract: A process for producing a continuous alumina fiber blanket by heat treating an alumina fiber precursor formed from a spinning solution containing an aluminum compound, by using a specific high-temperature furnace capable of high-temperature-heat treatment. According to this process, a continuous sheet (W) of alumina fiber precursor formed from a spinning solution containing an aluminum compound is supplied continuously into a high-temperature furnace and subjected to heat treatment while being conveyed in one direction by plural conveying mechanisms (2, 3) disposed in said high-temperature furnace. In this operation, the speed of said conveying mechanisms is reduced progressively in the direction of conveyance in correspondence to the rate of heat shrinkage of the continuous sheet (W) of alumina fiber precursor, thereby to lessen fiber crush in the alumina fiber precursor and obtain a continuous alumina fiber blanket with uniform thickness and high bulk density as well as high strength.

    Abstract translation: 通过使用能够进行高温热处理的特定的高温炉,热处理由含铝化合物的纺丝溶液形成的氧化铝纤维前体来制造连续的氧化铝纤维毡的方法。 根据该方法,将由包含铝化合物的纺丝溶液形成的氧化铝纤维前体的连续片材(W)连续供给到高温炉中,并通过多个输送机构(2)沿一个方向输送进行热处理 ,3)设置在所述高温炉中。 在该操作中,与氧化铝纤维前体的连续片材(W)的热收缩率相对应地,输送方向上所述输送机构的速度逐渐减小,从而减少氧化铝纤维前体中的纤维粉碎,得到 具有均匀厚度和高堆积密度以及高强度的连续氧化铝纤维毯。

    Substrate For Thin Film Photoelectric Conversion Device and Thin Film Photoelectric Conversion Device Including the Same
    9.
    发明申请
    Substrate For Thin Film Photoelectric Conversion Device and Thin Film Photoelectric Conversion Device Including the Same 审中-公开
    薄膜光电转换装置及薄膜光电转换装置用基板

    公开(公告)号:US20080185036A1

    公开(公告)日:2008-08-07

    申请号:US11791754

    申请日:2005-11-09

    Abstract: An object of the present invention is to provide a substrate for a thin film photoelectric conversion device, in which its properties are not deteriorated when its surface unevenness is effectively increased, and then provide the thin film photoelectric conversion device having its performance improved by using the substrate.According to the present invention, by setting the surface area ratio of a transparent electrode layer in the substrate for the thin film photoelectric conversion device to at least 55% and at most 95%, the surface unevenness are effectively increased to increase the optical confinement effect, while deterioration in properties due to sharpening of the surface level variation is suppressed, whereby making it possible to provide a substrate for a thin film photoelectric conversion device, which can enhance output properties of the thin film photoelectric conversion device.

    Abstract translation: 本发明的目的是提供一种用于薄膜光电转换装置的基板,其特征在其表面不均匀性有效提高时不劣化,然后提供其性能得到改善的薄膜光电转换装置 基质。 根据本发明,通过将薄膜光电转换元件用基板中的透明电极层的表面积比设定为至少55%以上且95%以下,能够有效地增加表面不均匀性,提高光学限制效果 ,同时由于表面水平变化的锐化而导致的性能劣化被抑制,从而可以提供可以提高薄膜光电转换装置的输出特性的薄膜光电转换装置用基板。

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