Near-infrared light emitting diodes and detectors employing CdSnP{HD 2{B :InP heterodiodes
    1.
    发明授权
    Near-infrared light emitting diodes and detectors employing CdSnP{HD 2{B :InP heterodiodes 失效
    使用CdSnP {HD 2 {B:InP异二极管)的近红外发光二极管和检测器

    公开(公告)号:US3913212A

    公开(公告)日:1975-10-21

    申请号:US38202173

    申请日:1973-07-23

    Abstract: There are disclosed diodes for detection and diodes for emission of near-infrared radiation. Such a diode employs an epitaxial layer of n-type cadmium tin phosphide grown on a p-type InP substrate, which is the light-transmitting window of the device. Also diclosed is a tipping technique of epitaxial growth in which the conditions of the substrate crystal and the tin-rich melt are controlled to obtain high quality heterojunctions. A mixture of tin, phosphorus, and cadmium is prepared in a separate saturation procedure to minimize substrate degradation during epitaxial growth. The indium phosphide substrates are high quality and ptype with predominantly cadmium or zinc doping. In some diodes the CdSnP2 epitaxial layers contain some indium traceable to dissolution of the indium phosphide substrate by the tin solution prior to nucleation and growth of the epitaxial layer. Later diodes grown from solutions containing controlled amounts of indium intentionally added to the presaturated melt, efficiently emitted infrared light near 1.0 Mu .

    Abstract translation: 公开了用于检测的二极管和用于发射近红外辐射的二极管。 这种二极管采用在作为器件的透光窗口的p型InP衬底上生长的n型镉锡磷化物的外延层。 另外还是外延生长的倾覆技术,其中基体晶体和富含锡的熔体的条件被控制以获得高质量的异质结。 在独立的饱和程序中制备锡,磷和镉的混合物,以使外延生长过程中的底物降解最小化。 磷化铟基底是高质量的,p型主要是镉或锌掺杂。

    Near-infrared light emitting diodes and detectors employing CdSnP{HD 2{B :InP heterodiodes
    2.
    发明授权
    Near-infrared light emitting diodes and detectors employing CdSnP{HD 2{B :InP heterodiodes 失效
    使用CdSnP {HD 2 {B:InP异二极管)的近红外发光二极管和检测器

    公开(公告)号:US3922553A

    公开(公告)日:1975-11-25

    申请号:US49917274

    申请日:1974-08-21

    Abstract: There are disclosed diodes for detection and diodes for emission of near-infrared radiation. Such a diode employs an epitaxial layer of n-type cadmium tin phosphide grown on a p-type InP substrate, which is the light-transmitting window of the device. Also disclosed is a tipping technique of epitaxial growth in which the conditions of the substrate crystal and the tin-rich melt are controlled to obtain high quality heterojunctions. A mixture of tin, phosphorus, and cadmium is prepared in a separate saturation procedure to minimize substrate degradation during epitaxial growth. The indium phosphide substrates are high quality and p-type with predominantly cadmium or zinc doping. In some diodes the CdSnP2 epitaxial layers contain some indium traceable to dissolution of the indium phosphide substrate by the tin solution prior to nucleation and growth of the epitaxial layer. Later diodes grown from solutions containing controlled amounts of indium intentionally added to the presaturated melt, efficiently emitted infrared light near 1.0 Mu .

    Abstract translation: 公开了用于检测的二极管和用于发射近红外辐射的二极管。 这种二极管采用在作为器件的透光窗口的p型InP衬底上生长的n型镉锡磷化物的外延层。 还公开了外延生长的倾翻技术,其中基体晶体和富含锡的熔体的条件被控制以获得高质量的异质结。 在独立的饱和程序中制备锡,磷和镉的混合物,以使外延生长过程中的底物降解最小化。 磷化铟基底是高质量的,p型主要是镉或锌掺杂。

    Coherent optical devices employing zinc germanium phosphide
    4.
    发明授权
    Coherent optical devices employing zinc germanium phosphide 失效
    使用ZINC锗磷酸盐的相关光学器件

    公开(公告)号:US3675039A

    公开(公告)日:1972-07-04

    申请号:US3675039D

    申请日:1971-02-09

    CPC classification number: G02F1/39

    Abstract: An upconverting receiver for modulated radiation at a carrier wavelength of 10.6 micrometers and a tunable parametric oscillator operating in the infrared portion of the spectrum are disclosed, in each of which a zinc germanium phosphide (ZnGeP2) crystal is employed as the interaction medium and is pumped by a laser operating substantially at 1.06 micrometers in the infrared in a direction substantially normal to the optic axis. This crystal is presently unique in providing phase matching nearly normal to the optic axis for sum frequency upconversion from a signal wavelength of 10.6 micrometers.

    Abstract translation: 公开了一种用于106微米载波波长的调制辐射的上变频接收机和在该光谱的红外部分中操作的可调谐参数振荡器,其中每个使用磷酸锌锗(ZnGeP 2)晶体作为相互作用介质并被泵浦 通过在基本上垂直于光轴的方向上在红外线中基本上操作为1.06微米的激光器。 目前这种晶体是独特的,提供几乎垂直于光轴的相位匹配,用于从10.6微米的信号波长进行和频上变频。

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