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    • 5. 发明授权
    • Photovoltaic converter
    • 光伏转换器
    • US4176370A
    • 1979-11-27
    • US880160
    • 1978-02-22
    • Nobuyuki KoguchiKatashi Masumoto
    • Nobuyuki KoguchiKatashi Masumoto
    • H01L31/04H01L21/365H01L31/032H01L31/072H01L31/109H01L27/14
    • H01L31/032H01L31/072H01L31/109Y02E10/50
    • A photovoltaic converter, useful for example as a photodetector or solar cell, comprising a main unit consisting of a p-n heterojunction of a p- or n-type magnetic semiconductor MCr.sub.2 X.sub.4 in which M is Zn, Cd or Hg and X is O, S, Se or Te and an n- or p-type semiconductor M'In.sub.2 S.sub.4 in which M' is Zn, Cd or Hg and which has an optical absorption edge at a shorter wavelength than the optical absorption edge of the MCr.sub.2 X.sub.4 ; a first electrode ohmically fixed to the surface of the MCr.sub.2 X.sub.4 ; and a second electrode fixed ohmically to the surface of the M'In.sub.2 S.sub.4 and allowing light to reach the surface of M'In.sub.2 S.sub.4. With a decrease in temperature, the photovoltaic converter has the long wavelength edge of its spectral photovoltaic response shifted to a longer wavelength contrary to known photovoltaic converters.
    • 一种光电转换器,例如可用作光电检测器或太阳能电池,包括由p或n型磁性半导体MCr2X4的pn异质结组成的主单元,其中M是Zn,Cd或Hg,X是O,S, Se或Te以及其中M'是Zn,Cd或Hg并且具有比MCr2X4的光吸收边缘更短波长的光吸收边缘的n型或p型半导体M'In2S4; 欧姆固定在MCr2X4表面的第一电极; 以及第二电极,被固定在M'In2S4的表面上,并允许光到达M'In2S4的表面。 随着温度的降低,与已知的光伏转换器相反,光伏转换器的光谱光伏响应的长波长边缘偏移到更长的波长。
    • 6. 发明授权
    • Magnetic semiconductor device
    • 磁性半导体器件
    • US3986194A
    • 1976-10-12
    • US603628
    • 1975-08-11
    • Katashi MasumotoNobuyuki Koguchi
    • Katashi MasumotoNobuyuki Koguchi
    • H01F1/40C07C49/647H01S5/00H01S5/32H01S3/19H01L27/22H01L29/161
    • H01S5/32C07C49/647
    • An injection-type laser light emitting semiconductor device comprising a main unit in the shape of a generally rectangular parallelepiped comprising a layer of a magnetic semiconductor for emitting laser light and at least one layer of semiconductor having the same crystal structure and substantially the same lattice constant as those of the magnetic semiconductor and also having a greater optical energy gap than that of the magnetic semiconductor, both end surface of the main unit perpendicular to the coalescing surface of the two layers serving as reflecting plates for the emission of laser light, and a pair of electrodes fixed ohmically to the under surface and top surface of the main unit. This device affords laser light whose wavelength varies over a relatively wide range according to changes in the oprical energy gap of the magnetic semiconductor as a result of changing the temperature and/or applied magnetic field.
    • 一种注射式激光发射半导体器件,包括大致长方体形状的主单元,其包括用于发射激光的磁性半导体层和至少一层具有相同晶体结构和基本相同的晶格常数的半导体 与磁性半导体相比,具有比磁性半导体更大的光能隙的主要单元的两端的表面垂直于用作发射激光的反射板的两层的聚结表面的端面,以及 一对电极固定在主体的下表面和顶面上。 该装置根据温度和/或施加的磁场的变化,提供根据磁性半导体的能量间隙的变化在相对宽的范围内波长变化的激光。