Semiconductor laser device
    2.
    发明授权
    Semiconductor laser device 失效
    半导体激光器件

    公开(公告)号:US4430741A

    公开(公告)日:1984-02-07

    申请号:US225399

    申请日:1981-01-15

    摘要: Disclosed is a semiconductor laser device comprising a semiconductor assembly which serves to effect laser oscillation and in which first, second and third semiconductor layers are successively stacked on a predetermined semiconductor body, at least the first and third semiconductor layers being small in the refractive index relative to the second semiconductor layer and great in the forbidden band gap relative thereto and having conductivity types opposite to each other, and means to spread depletion regions within at least a part of a current path for effecting the laser oscillation and in a manner to intersect with the current path. A small-sized semiconductor laser device capable of fast modulation can be realized.

    摘要翻译: 公开了一种半导体激光器件,其包括用于实现激光振荡的半导体组件,并且其中第一,第二和第三半导体层被连续堆叠在预定半导体本体上,至少第一和第三半导体层的折射率相对较小 并且相对于第二半导体层具有大的禁带宽度,并且具有彼此相反的导电类型,以及在电流路径的至少一部分内扩散耗尽区以实现激光振荡并以与 当前路径。 能够实现能够进行快速调制的小型半导体激光装置。

    Semiconductor laser device
    3.
    发明授权
    Semiconductor laser device 失效
    半导体激光器件

    公开(公告)号:US4366567A

    公开(公告)日:1982-12-28

    申请号:US204231

    申请日:1980-11-05

    摘要: Disclosed is a semiconductor laser device comprising a layered semiconductor region capable of laser oscillation and including at least an optical confinement region consisting of stacked semiconductor layers, means for injecting current into the optical confinement region, and means for constructing an optical resonator; switching means for supplying the layered semiconductor region capable of laser oscillation with a current having a value near a threshold current value for the laser oscillation; and switching means for feeding a current to be superposed on the current supplied to the layered semiconductor region capable of laser oscillation, this switching means being capable of controlling the current to be superposed through an external input thereof.

    摘要翻译: 公开了一种半导体激光器件,其包括能够进行激光振荡的层状半导体区域,并且至少包括由堆叠半导体层构成的光限制区域,用于将电流注入光限制区域的装置以及用于构造光学谐振器的装置; 切换装置,用于以激光振荡的阈值电流值附近的电流供给能够进行激光振荡的分层半导体区域; 以及切换装置,用于馈送要叠加在提供给能够激光振荡的层状半导体区域的电流上的电流,该切换装置能够通过其外部输入来控制要叠加的电流。

    Method of fabricating field effect transistors
    4.
    发明授权
    Method of fabricating field effect transistors 失效
    制造场效应晶体管的方法

    公开(公告)号:US4503599A

    公开(公告)日:1985-03-12

    申请号:US462014

    申请日:1983-01-28

    摘要: Herein disclosed is a field effect transistor fabricating method comprising: the step of forming a surface portion of a semiconductor substrate with an impurity region for a channel; the step of forming a first material layer, which has a width substantially equal to that of a gate electrode, in such a position on said semiconductor substrate and is to be formed with said gate electrode, a second material layer, which has a width larger than that of said first material layer, above said first material layer, and source and drain regions by an ion implantation using said first and second material layers thus formed as a mask; the step of forming source and drain electrodes in contact with said source and drain regions; the step of forming a third material layer, which has a selectivity with said first material layer in its etched characteristics, on the semiconductor body thus far prepared by the foregoing steps; the step of forming at least an aperture by removing said first material layer in a state using said third material layer as a mask; and the step of forming said gate electrode in said aperture.

    摘要翻译: 本文公开了一种场效应晶体管制造方法,包括:形成具有沟道杂质区的​​半导体衬底的表面部分的步骤; 在所述半导体衬底上形成具有与栅电极的宽度基本相等的第一材料层的步骤,并形成所述栅电极,第二材料层的宽度较大 比所述第一材料层的上述第一材料层的上述第一材料层和通过使用由此形成的掩模的所述第一和第二材料层的离子注入的源极和漏极区域; 形成与所述源极和漏极区域接触的源极和漏极的步骤; 在上述步骤制备的半导体本体上形成第三材料层的步骤,该第三材料层具有其蚀刻特性中的所述第一材料层的选择性; 通过以使用所述第三材料层作为掩模的状态除去所述第一材料层来形成至少一个孔的步骤; 以及在所述孔中形成所述栅电极的步骤。

    Stereoscopic optical system, and optical apparatus for stereoscopic measurement, stereoscopic measurement apparatus and stereoscopic observation apparatus each using the same
    6.
    发明授权
    Stereoscopic optical system, and optical apparatus for stereoscopic measurement, stereoscopic measurement apparatus and stereoscopic observation apparatus each using the same 有权
    立体光学系统和用于立体测量的光学装置,立体测量装置和立体观察装置

    公开(公告)号:US08648896B2

    公开(公告)日:2014-02-11

    申请号:US12653928

    申请日:2009-12-17

    申请人: Susumu Takahashi

    发明人: Susumu Takahashi

    IPC分类号: H04N7/18

    摘要: A stereoscopic optical system includes, at a distal end of an insertion part of an endoscope, a two-path forming optical system for forming two paths of rays involving a parallax, an image forming optical system for forming images out of light travelling along the respective paths of rays in the two-path forming optical system onto a common region, and an image sensor arranged at an image forming position of the image forming optical system. The stereoscopic optical system is further provided with a time-division path switching means that is capable of switching between the two paths of rays in a time-division manner so that only light coming from either one of the two paths of rays formed by the two-path forming optical system enters the image forming optical system.

    摘要翻译: 立体光学系统在内窥镜的插入部的前端包括用于形成涉及视差的两条光线路的双路形成光学系统,用于形成沿着相应的光线行进的光的图像的成像光学系统 将双路形成光学系统中的光线路径映射到公共区域,以及布置在图像形成光学系统的图像形成位置处的图像传感器。 立体光学系统还具有时分路径切换装置,该时分路径切换装置能够以时分方式切换两条光线之间的路径,使得只有来自由两个光线形成的两条光线中的任一条光线 路径形成光学系统进入成像光学系统。

    Semiconductor device having nonvolatile memory element and manufacturing method thereof
    8.
    发明授权
    Semiconductor device having nonvolatile memory element and manufacturing method thereof 有权
    具有非易失性存储元件的半导体器件及其制造方法

    公开(公告)号:US08422327B2

    公开(公告)日:2013-04-16

    申请号:US12801124

    申请日:2010-05-24

    IPC分类号: G11C17/18

    摘要: To provide a semiconductor device including a pair of antifuse elements at either a high level or a low level, an OR circuit that outputs different logic information for a case that at least one of the antifuse elements is at a high level and a case that both of the antifuse elements are at a low level, and an exclusive OR circuit that outputs different logic information for a case that the logic states are different from each other and a case that they are same as each other.

    摘要翻译: 为了提供一种包括高电平或低电平的一对反熔丝元件的半导体器件,OR电路为至少一个反熔丝元件处于高电平的情况下输出不同的逻辑信息,以及两个 的反熔丝元件为低电平,异或电路输出逻辑状态彼此不同的情况下的不同的逻辑信息以及彼此相同的情况。

    Light reuse sheet, solar battery module, and light source module
    9.
    发明申请
    Light reuse sheet, solar battery module, and light source module 审中-公开
    光再利用片,太阳能电池模块和光源模块

    公开(公告)号:US20110240095A1

    公开(公告)日:2011-10-06

    申请号:US12998677

    申请日:2009-11-19

    IPC分类号: H01L31/0232 H01J1/62 G02B5/08

    摘要: A light reuse sheet includes a reflective surface having an uneven configuration, the reflective surface in order to reflect light in a specific direction so as to cause light to be incident to a solar battery cell, the light being incident to a solar battery module, or in order to exit light in a specific direction by reflecting the light, the light being emitted from a light emitting element of a light source module. The reflective surface satisfies the following formula where a length in a horizontal direction of a solar battery cell or a light emitting element is represented by Lx; a length in a vertical direction of a solar battery cell or a light emitting element is represented by Ly; an angle formed between a direction of an uneven configuration of the reflective surface and an edge in a horizontal direction of the solar battery cell or the light emitting element is represented by φ; and maximum width of light which passes between adjacent solar battery cells and which is reflected by a light reuse sheet and is incident to a light receiving face of a solar battery cell or maximum width of light which is not emitted from a light emitting element in a specific direction and which exits in a specific direction by reflecting the light at a light reuse sheet is represented by A.  f  φ = 0 = Ly · cos   φ - Lx · sin   φ - A  ( cos 2  φ - sin 2   φ ) ( Formula   1 )

    摘要翻译: 光再利用片材包括具有不均匀构造的反射表面,反射表面以反射特定方向的光,以使光入射到太阳能电池单元,该光入射到太阳能电池模块,或 为了通过反射光而在特定方向上退出光,光从光源模块的发光元件发射。 反射面满足下式,其中太阳能电池单元或发光元件的水平方向上的长度由Lx表示; 太阳能电池单元或发光元件的垂直方向的长度由Ly表示; 在太阳能电池单元或发光元件的反射表面的不均匀构造的方向与水平方向的边缘之间形成的角度由&phgr; 和相邻的太阳能电池单元之间通过并由光再利用片材反射并入射到太阳能电池单元的光接收面的光的最大宽度或不从发光元件发射的最大宽度的光 特定方向,通过将光反射在光再利用片材上而沿特定方向退出。 = 0 = Ly·cosθ&phgr - sin;; - 公式(公式1)

    Projector
    10.
    发明授权
    Projector 失效
    投影机

    公开(公告)号:US07854521B2

    公开(公告)日:2010-12-21

    申请号:US11644147

    申请日:2006-12-22

    申请人: Susumu Takahashi

    发明人: Susumu Takahashi

    IPC分类号: G03B21/00

    CPC分类号: G03B21/26 G03B21/005

    摘要: There is provided a projector having a point light source disposed to an edge of an optical fiber for transmitting exciting light and including a fluorescent illuminant for emitting fluorescence by being exited by the exiting light, a light collecting optical system for collecting the fluorescence emitted from the point light source, a reflective display device for reflecting the fluorescence collected by the light collecting optical system and overlapping the fluorescence with an image signal, an outgoing aperture for stopping down the fluorescence overlapped with the image signal by the reflective display device, wherein the outgoing aperture and the point light source are disposed side by side in the vicinity of the front focusing surface of the light collecting optical system. With this arrangement, a bright projected image can be obtained while disposing the outgoing aperture and the point light source sufficiently near to each other, reducing aberration, and reducing the diameter of a collecting lens so that the overall size of the projector can be reduced.

    摘要翻译: 提供一种具有点光源的投影仪,其设置在用于透射激发光的光纤的边缘并且包括用于通过出射光射出而发射荧光的荧光发光体;聚光光学系统,用于收集从所述光源发出的荧光 反射显示装置,用于反射由聚光光学系统收集的荧光并将荧光与图像信号重叠,用于通过反射显示装置停止与图像信号重叠的荧光的出射孔,其中, 光圈和点光源并排设置在聚光光学系统的前聚焦表面附近。 通过这种布置,可以获得明亮的投影图像,同时将出射孔和点光源充分地彼此靠近设置,减少像差,并且减小聚光透镜的直径,从而可以减小投影仪的总体尺寸。