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。

    USE OF MnAlGe IN MAGNETIC STORAGE DEVICES
    2.
    发明授权
    USE OF MnAlGe IN MAGNETIC STORAGE DEVICES 失效
    MnAlGe在磁存储器件中的应用

    公开(公告)号:US3676867A

    公开(公告)日:1972-07-11

    申请号:US3676867D

    申请日:1970-12-07

    CPC classification number: C22C28/00 C23C14/14 G11B11/10586 H01F10/12

    Abstract: It has been found that vapor deposition of the ferromagnetic material MnAlGe onto a substrate will give a thin film having the easy direction of magnetization normal to the substrate. This unusual capability does not depend on epitaxial growth and, indeed, the preferred embodiment calls for the use of an amorphous substrate. This inherent property of MnAlGe makes it useful for the class of magnetic devices operating on the principle of the reversal of the direction of magnetization of isolated regions for the purpose of information storage.

    Abstract translation: 已经发现,将铁磁材料MnAlGe气相沉积到衬底上将产生具有与衬底垂直的易磁化方向的薄膜。 这种不寻常的能力不取决于外延生长,实际上,优选实施例要求使用非晶衬底。 MnAlGe的这种固有特性使其对于以隔离区域的磁化方向为了信息存储的方向反转为原则而工作的磁性器件类别是有用的。

    AuIn{hd 2 {b as a cryogenic thermometer or refrigerant
    4.
    发明授权
    AuIn{hd 2 {b as a cryogenic thermometer or refrigerant 失效
    AuIn {hd 2 {b作为低温温度计或制冷剂

    公开(公告)号:US3865557A

    公开(公告)日:1975-02-11

    申请号:US41414973

    申请日:1973-11-09

    Abstract: The metallic compound AuIn2 is useful as a thermometer or a refrigerant in the temperature region below 0.1*K. Its utility extends to the submillidegree Kelvin region. The thermometric parameter is its static nuclear magnetic susceptibility, which is relatively large. The refrigerating technique of adiabatic demagnetization is also applicable to the large nuclear magnetic moments of this material. The product of temperature and spinlattice relaxation time of AuIn2 is approximately constant in this temperature range and equal to 0.09 seconds-*K giving approximately 1 second relaxation time at 0.1*K and 1 minute at 1 millidegree K.

    Abstract translation: 金属化合物AuIn2可用作温度计或低于0.1°K的温度区域的制冷剂。其用途扩展到亚历山大开尔文地区。 温度参数是其静态核磁化率,相对较大。 绝热消磁的制冷技术也适用于这种材料的大型核磁矩。 AuIn2的温度和自旋晶格弛豫时间的乘积在该温度范围内近似恒定,等于0.09秒-KK,在0.1℃下产生约1秒的弛豫时间,在1毫摩尔K下产生1分钟。

    Near-infrared light emitting diodes and detectors employing CdSnP{HD 2{B :InP heterodiodes
    5.
    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。

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