Integrated semiconductor laser oscillator and off-axis amplifier
    1.
    发明授权
    Integrated semiconductor laser oscillator and off-axis amplifier 失效
    集成半导体激光振荡器和离轴放大器

    公开(公告)号:US5371757A

    公开(公告)日:1994-12-06

    申请号:US147240

    申请日:1993-10-22

    申请人: Craig C. Largent

    发明人: Craig C. Largent

    摘要: A semiconductor master oscillator generates light which seeds a pair of semiconductor power amplifiers which straddle the oscillator. The power amplifiers have slightly misaligned mirror facets which induce substantial resonator losses in the amplifiers and as a result, the amplifier gain is very high and the modulating speed of the oscillator is also very high.

    摘要翻译: 半导体主振荡器产生将跨越振荡器的一对半导体功率放大器种子的光。 功率放大器具有稍微不对准的镜面,其在放大器中引起实质的谐振器损耗,结果是放大器增益非常高,并且振荡器的调制速度也非常高。

    Femto Diode and applications
    3.
    发明授权
    Femto Diode and applications 失效
    毫伏二极管和应用

    公开(公告)号:US4720642A

    公开(公告)日:1988-01-19

    申请号:US637405

    申请日:1984-08-03

    申请人: Alvin M. Marks

    发明人: Alvin M. Marks

    摘要: A Femto Diode responsive to light frequencies, is described. Quantum principles are utilized. The Femto Diode comprises a submicron metal cylinder with an assymetric metal-insulator-metal tunnel junction at one end and a reflecting potential step at the other end. A light photon having a quanta of energy is absorbed by an electron in the cylinder producing an energetic electron. The cylinder acts as a potential well for the energetic electron, which travels back and forth in its own conduction band without loss of energy until it passes through the junction. The kinetic energy of the energetic electron is converted to electric energy at a greater voltage on the other side of the junction. The energy conversion is reversible.The Femto Diode may be used in light to electric power conversion, a laser which converts electric power to light power, 2D and 3D displays, high speed computers, communications and other devices.

    摘要翻译: 描述了响应于光频率的Femto二极管。 使用量子原理。 毫微微二极管包括在一端具有不对称金属 - 绝缘体 - 金属隧道结的亚微米金属圆柱体和另一端的反射电位步骤。 具有能量量的光子被气缸中的电子吸收,产生高能电子。 圆柱体作为能量电子的潜在井,其在其自身的导带中来回前后移动,而不损失能量,直到其通过结。 能量电子的动能在结的另一侧以更大的电压转换为电能。 能量转换是可逆的。 毫微伏二极管可以用于光功率转换,将电力转换为光功率的激光器,2D和3D显示器,高速计算机,通信和其他设备。

    Avalanche photodiode with varying bandgap
    7.
    发明授权
    Avalanche photodiode with varying bandgap 失效
    具有不同带隙的雪崩光电二极管

    公开(公告)号:US3889284A

    公开(公告)日:1975-06-10

    申请号:US43358574

    申请日:1974-01-15

    申请人: US ARMY

    发明人: SCHIEL ERNST J

    摘要: A photodetector for radiation in the 1.0 to 2.5 micrometer region is provided; the photodetector comprising a hybrid material photodiode including a photon absorption material and an avalanche multiplying junction.

    摘要翻译: 提供了在1.0至2.5微米区域内用于辐射的光电检测器; 所述光检测器包括包含光子吸收材料和雪崩倍增结的混合材料光电二极管。

    Controllable semiconductor rectifier
    9.
    发明授权
    Controllable semiconductor rectifier 失效
    可控硅半导体整流器

    公开(公告)号:US3864726A

    公开(公告)日:1975-02-04

    申请号:US38356573

    申请日:1973-07-30

    CPC分类号: H01L29/0839

    摘要: A controllable semiconductor rectifier device of the type having a monocrystalline semiconductor body having four layer-type zones of alternatingly opposite conductivity types with a portion of the one inner zone which serves as the base zone, and which portion is to support a control electrode, extending to the same major surface of the semiconductor body as the adjacent outer zone which serves as the emitter zone. A respective load current electrode ohmically contacts each of the two outer zones of the semiconductor body and the control electrode ohmically contacts the portion of the base zone which extends to the major surface. The emitter zone has a first section which is recessed from the major surface of the semiconductor body and extends to a first depth below the major surface of the semiconductor body and a second section, which is disposed at the edge of the first section at the major surface and extends to a second depth from the major surface of the semiconductor body, which second depth is less than the first depth. The respective load current electrode only contacts the first section of the emitter zone. The pn-junction which is formed by the edge section of the emitter zone and the base zone has a major portion lying in a plane substantially parallel to the major surface of the semiconductor body.

    摘要翻译: 一种可控制的半导体整流器件,其具有单晶半导体本体,该单晶半导体本体具有交替相反的导电类型的四个层型区域,一个内部区域的一部分用作基极区域,并且该部分用于支撑控制电极, 与作为发射极区域的相邻外部区域的半导体主体的相同主表面。 相应的负载电流电极欧姆接触半导体本体的两个外部区域中的每一个并且控制电极欧姆接触延伸到主表面的基部区域的部分。 发射区具有第一部分,该第一部分从半导体主体的主表面凹入并延伸到半导体主体的主表面下方的第一深度;以及第二部分,其设置在主要部分的第一部分的边缘处 并且从半导体主体的主表面延伸到第二深度,该第二深度小于第一深度。 各负载电流电极仅接触发射极区的第一部分。 由发射区和基区的边缘部分形成的pn结具有大致平行于半导体主体表面的平面的主要部分。