Semiconductor device with a photodetector switching device
    1.
    发明授权
    Semiconductor device with a photodetector switching device 失效
    具有光电转换开关装置的半导体器件

    公开(公告)号:US5105090A

    公开(公告)日:1992-04-14

    申请号:US443278

    申请日:1989-11-28

    CPC分类号: H03K17/785 H01L27/1443

    摘要: A semiconductor device is disclosed which comprises a normally-off first MOSFET, a normally-off second MOSFET connected between the gate and source of the first MOSFET, a diode connected between the gate and source of the second MOSFET, a resistor and an optoelectric transducer array, both of which are connected in parallel with each other between the gate and drain of the second MOSFET, wherein all of the components are formed on a single semiconductor chip. Also disclosed is a semiconductor device comprising a normally-off first MOSFET, a normally-on second MOSFET connected between the gate and source of the first MOSFET, a first resistor and a diode, both of which are connected in series between the source and drain of the second MOSFET, a second resistor connected between the gate and source of the second MOSFET, an optoelectric transducer array connected between the gate of the second MOSFET and the terminal which is positioned between the first resistor and the diode, wherein all of the components are formed on a single semiconductor chip.

    Semiconductor device with a photodetector switching device grown on a
recrystallized monocrystal silicon film
    2.
    发明授权
    Semiconductor device with a photodetector switching device grown on a recrystallized monocrystal silicon film 失效
    具有在再结晶单晶硅膜上生长的光电检测器开关器件的半导体器件

    公开(公告)号:US5223446A

    公开(公告)日:1993-06-29

    申请号:US777668

    申请日:1991-10-16

    IPC分类号: H01L27/144 H03K17/785

    CPC分类号: H01L27/1443 H03K17/785

    摘要: A semiconductor device is disclosed which comprises a normally-off first MOSFET, a normally-off second MOSFET connected between the gate and source of the first MOSFET, a diode connected between the gate and source of the second MOSFET, a resistor and an optoelectric transducer array, both of which are connected in parallel with each other between the gate and drain of the second MOSFET, wherein all of the components are formed on a single semiconductor chip. Also disclosed is a semiconductor device comprising a normally-off first MOSFET, a normally-on second MOSFET connected between the gate and source of the first MOSFET, a first resistor and a diode, both of which are connected in series between the source and drain of the second MOSFET, a second resistor connected between the gate and source of the second MOSFET, an optoelectric transducer array connected between the gate of the second MOSFET and the terminal which is positioned between the first resistor and the diode, wherein all of the components are formed on a single semiconductor chip.Further disclosed is a method for manufacturing a semiconductor device comprising a normally-off first MOSFET, a normally-off second MOSFET connected between the gate and source of the first MOSFET, a diode connected between the gate and source of the second MOSFET, a resistor and an optoelectric transducer array, both of which are connected in parallel with each other between the gate and drain of the second MOSFET.

    摘要翻译: 公开了一种半导体器件,其包括常闭第一MOSFET,连接在第一MOSFET的栅极和源极之间的常关的第二MOSFET,连接在第二MOSFET的栅极和源极之间的二极管,电阻器和光电换能器 阵列,它们都在第二MOSFET的栅极和漏极之间彼此并联连接,其中所有的部件形成在单个半导体芯片上。 还公开了一种半导体器件,包括常闭第一MOSFET,连接在第一MOSFET的栅极和源极之间的常数第二MOSFET,第一电阻器和二极管,两者均串联连接在源极和漏极 连接在第二MOSFET的栅极和源极之间的第二电阻器,连接在第二MOSFET的栅极和位于第一电阻器和二极管之间的端子之间的光电变换器阵列,其中所有部件 形成在单个半导体芯片上。 进一步公开的是一种制造半导体器件的方法,该半导体器件包括常闭第一MOSFET,连接在第一MOSFET的栅极和源极之间的常关的第二MOSFET,连接在第二MOSFET的栅极和源极之间的二极管, 以及光电转换器阵列,它们都在第二MOSFET的栅极和漏极之间彼此并联连接。

    Method of manufacturing monocrystalline thin-film
    4.
    发明授权
    Method of manufacturing monocrystalline thin-film 失效
    制造单晶薄膜的方法

    公开(公告)号:US4801351A

    公开(公告)日:1989-01-31

    申请号:US943428

    申请日:1986-12-19

    IPC分类号: C30B29/66 H01L21/20 C30B1/08

    摘要: Improvements in a method for performing a monocrystallizing operation through the application of energy beams upon a non-monocrystalline thin-film of non-crystalline or polycrystalline material formed on a non-crystalline insulating film. The resulting superior monocrystalline thin-film has a crystal direction coinciding with that of the monocrystalline silicon base-plate and is formed on the insulating film even if the insulating film is as thick as 4 .mu.m. The thin-film is sufficiently covered between the active layers of a three-dimensional circuit element on the monocrystalline silicon base plate. '

    摘要翻译: 通过在非晶体绝缘膜上形成非晶或多晶材料的非单晶薄膜上施加能量束来进行单晶化操作的方法的改进。 所得到的优异的单晶薄膜的晶体方向与单晶硅基板的晶体方向一致,即使绝缘膜厚度达到4μm,也形成在绝缘膜上。 薄膜充分覆盖在单晶硅基板上的三维电路元件的有源层之间。

    Optically driven semiconductor device
    5.
    发明授权
    Optically driven semiconductor device 失效
    光驱半导体器件

    公开(公告)号:US5144395A

    公开(公告)日:1992-09-01

    申请号:US672764

    申请日:1991-03-19

    IPC分类号: H01L27/142 H01L27/144

    摘要: An optically driven semiconductor device is disclosed which comprises a semiconductor substrate, a plurality of vertical field effect transistors formed on the substrate, and a plurality of optoelectric transducers formed on an insulating film above the respective transistors, wherein the transistors have the substrate in common as a drain. Also disclosed is an optically driven semiconductor device which comprises a semiconductor substrate, a vertical field effect transistor formed on the substrate and a solar cell formed on an insulating film above the substrate, wherein the solar cell is formed with a polycrystalline silicon layer or monocrystalline silicon layer grown by the chemical vapor deposition method. Moreover, there are disclosed optically coupled semiconductor relay devices using these optically driven semiconductor devices.

    摘要翻译: 公开了一种光驱动的半导体器件,其包括半导体衬底,形成在衬底上的多个垂直场效应晶体管和形成在各个晶体管上方的绝缘膜上的多个光电换能器,其中晶体管的基板共同为 排水 还公开了一种光驱动的半导体器件,其包括半导体衬底,形成在衬底上的垂直场效应晶体管和形成在衬底上的绝缘膜上的太阳能电池,其中太阳能电池形成有多晶硅层或单晶硅 通过化学气相沉积法生长的层。 此外,公开了使用这些光驱动半导体器件的光耦合半导体继电器装置。

    Method of manufacturing a device having a superconducting film
    7.
    发明授权
    Method of manufacturing a device having a superconducting film 失效
    制造具有超导膜的器件的方法

    公开(公告)号:US5262026A

    公开(公告)日:1993-11-16

    申请号:US908922

    申请日:1992-07-02

    摘要: In a method for manufacturing a device having a film of high temperature superconductor, a copper substrate is used in the electrophoretic deposition as a cathode on which fine powders of superconductor should be deposited, and the fine powders deposited on the substrate are fired in the conditions that they are sintered partially.In other methods for manufacturing such a device, a desired minute pattern of electrically conductive material as a cathode in the electrophoretic deposition is formed on a substrate, and a minute pattern of fine powders is deposited according to the pattern of the cathode. Then, the fine powders are fired to form a superconductor film. Such a desired pattern of the cathode is formed by the patterning of a film of an electrically insulating substrate. Such a desired pattern of the cathode is also formed by the patterning of an electrically insulating material, applied to an electrically conductive substrate.In a further method for manufacturing such a device, a desired minute pattern of electrically conductive material as a cathode in the electrophoretic deposition is formed on a substrate, while another pattern of electrically conductive material as an anode is formed on the same substrate near the former pattern so as to keep a constant distance. The fine powders deposited on the former pattern are fired to form a superconductor film.

    摘要翻译: 在制造具有高温超导体膜的器件的方法中,在电泳沉积中使用铜衬底作为阴极,在其上沉积超导体的细粉末,并且沉积在衬底上的细粉末在条件下烧制 它们被部分烧结。 在制造这种器件的其它方法中,在基片上形成电泳沉积中作为阴极的导电材料的期望微小图案,并根据阴极的图案沉积细微粉末的微小图案。 然后,烧制细粉以形成超导膜。 通过图案化电绝缘基板的膜来形成阴极的这种期望的图案。 阴极的这种期望图案也通过施加到导电基底上的电绝缘材料的图案形成。 在制造这种器件的另一种方法中,在基片上形成作为电泳沉积中阴极的导电材料的期望的微小图案,而作为阳极的导电材料的另一图案形成在靠近前者的同一衬底上 模式,以保持恒定的距离。 将沉积在前一图案上的细粉末烧制以形成超导薄膜。

    Magneto-resistive superconductive device and method for sensing magnetic
fields
    8.
    发明授权
    Magneto-resistive superconductive device and method for sensing magnetic fields 失效
    磁阻超导装置及感应磁场的方法

    公开(公告)号:US5254945A

    公开(公告)日:1993-10-19

    申请号:US773765

    申请日:1991-10-10

    IPC分类号: G01R33/035 G01R33/06

    摘要: A method for sensing an applied magnetic field uses a superconductor element with superconductive material as a sensor. The element is cooled to its superconducting state and current is supplied to the element. An applied magnetic field is applied to the superconducting material and an output from the superconductor element is fed to a feed back power source. In the feedback power source a comparison is made between an input voltage from the superconductive element and a reference voltage. Current is applied to a coil for applying a bias magnetic field to the superconductor element based on the comparison. With this method, the input voltage and the reference voltage are made as equal as possible. A superconductive device includes a coil for applying an AC power source and a coil for applying a DC power source. The DC power source can be set at various values and the application of the DC power source, which is a bias voltage, changes the output of the superconductive element by changing the electrical wave form outputted from the superconductive element.

    摘要翻译: 用于感测所施加的磁场的方法使用具有超导材料的超导体元件作为传感器。 元件被冷却到其超导状态,并且电流被供应到元件。 对超导材料施加施加的磁场,并且将来自超导体元件的输出馈送到反馈电源。 在反馈电源中,比较来自超导元件的输入电压和参考电压。 基于比较,将电流施加到用于向超导体元件施加偏置磁场的线圈。 使用该方法,使输入电压和参考电压尽可能相等。 超导装置包括用于施加AC电源的线圈和用于施加DC电源的线圈。 直流电源可以设定为各种值,并且作为偏置电压的直流电源的应用通过改变从超导元件输出的电波形来改变超导元件的输出。

    Magnetic field detector using a superconductor magnetoresistive element
with AC and DC biasing and a signal processor using Fourier transform
    9.
    发明授权
    Magnetic field detector using a superconductor magnetoresistive element with AC and DC biasing and a signal processor using Fourier transform 失效
    使用具有AC和DC偏置的超导体磁阻元件和使用FOURIER变换的信号处理器的磁场探测器

    公开(公告)号:US5194808A

    公开(公告)日:1993-03-16

    申请号:US703671

    申请日:1991-05-21

    CPC分类号: G01R33/0352 Y10S505/845

    摘要: The superconductor magneto-resistive element 14 is installed in a center portion surrounded by two coils 15 and 16 which generate A.C. and D.C. bias magnetic fields respectively. The coils 15 and 16 are respectively connected to A.C. and D.C. power sources for applying A.C. and D.C. bias magnetic field to the element 14.With the output signal of the element 14, the fundamental component having the frequency component same as that of the A.C. bias magnetic field and the quadratic harmonic component having the frequency component twice as that of the fundamental component are calculated using the Fourier transform. The calculated value of the fundamental component is divided by the value of the quadratic harmonic component, thereby removing the change of the output signal of the element 14 due to the fluctuation inherent in the element 14, enabling to measure an external magnetic field with high accuracy.