Multi-color coincident infrared detector
    11.
    发明授权
    Multi-color coincident infrared detector 失效
    多色重合红外探测器

    公开(公告)号:US5059786A

    公开(公告)日:1991-10-22

    申请号:US519064

    申请日:1990-05-04

    Applicant: Tak-Kin Chu

    Inventor: Tak-Kin Chu

    Abstract: Radiation absorbing layers of epitaxially grown, photovoltaic materials areeposited in stacked relation on a substrate in alignment with a coincident axis of input radiation impinging on a common optically active surface area of a detector device formed by the stacked layers. Semi-insulating layers space the radiation absorbing layers to electrically separate the signal outputs respectively produced in response to impinging radiation limited to separate and distinct wavelengths within a common spectral range as a result of the interrelationships between bandgap energy properties of the layer materials.

    Abstract translation: 外延生长的光伏材料的辐射吸收层以堆叠的关系沉积在基板上,与输入辐射的一致的轴对准,该输入辐射照射在由层叠层形成的检测器装置的公共光学活性表面区域上。 半绝缘层将辐射吸收层放置在空间上,以将由于层材料的带隙能量性质之间的相互关系的结果而分开的响应于入射辐射而产生的信号输出电分离成限定在共同光谱范围内的分离和不同波长。

    Thermally stimulated detrapping of charged carriers in cryogenic
photoconductive material
    14.
    发明授权
    Thermally stimulated detrapping of charged carriers in cryogenic photoconductive material 失效
    在低温光电导材料中热电荷去除带电载流子

    公开(公告)号:US3936637A

    公开(公告)日:1976-02-03

    申请号:US469266

    申请日:1974-05-13

    CPC classification number: G01J5/28

    Abstract: A photoconductive detector is formed in a single body of semiconductor material and is used for sensing electromagnetic radiation, such as infrared radiation. The photoconductive body has a cooling means proximate that body for maintaining the body at a predetermined quiescent temperature and also has output means connected to the body for receiving a signal from the body. Further included are heating means proximate said photoconductive body and adapted to heat the photoconductive body to a temperature above said quiescent temperature for a time sufficient to accelerate decay of the radiation produced signal.

    Abstract translation: 光电导检测器形成在单体半导体材料中,用于感测电磁辐射,如红外辐射。 感光体具有靠近该主体的冷却装置,用于将身体保持在预定的静止温度,并且还具有连接到身体的输出装置,用于从身体接收信号。 还包括靠近所述光电导体的加热装置,并且适于将光电导体加热到高于所述静态温度的温度足以加速辐射产生信号的衰减的时间。

    Infrared detectors
    15.
    发明授权
    Infrared detectors 失效
    红外探测器

    公开(公告)号:US3700897A

    公开(公告)日:1972-10-24

    申请号:US3700897D

    申请日:1971-02-05

    Applicant: NASA

    CPC classification number: G01J5/28

    Abstract: High quality performance infrared photodetectors and a method for making them from a semiconductor material. The semiconductor material is irradiated with an electron beam to produce defect levels in a semiconductor material thereby improving the performance of the photodetectors.

    Abstract translation: 高品质红外光电探测器及其制造方法。 用电子束照射半导体材料以在半导体材料中产生缺陷水平,从而提高光电检测器的性能。

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