Semiconductor laser device
    81.
    发明授权
    Semiconductor laser device 失效
    半导体激光器件

    公开(公告)号:US5539767A

    公开(公告)日:1996-07-23

    申请号:US253915

    申请日:1994-06-03

    摘要: The present invention relates to a semiconductor laser device on which a high-frequency signal can be superposed without radiating said high-frequency signal externally. Said device consists of a semiconductor laser element mounted directly or indirectly through a semiconductor substrate on a comb-frame, and an outer frame made of an insulation material provided at an area surrounding said comb-frame on which said semiconductor laser chip is mounted; and this device is fixed on a printed circuit board with a through-hole allowing a direct pass of laser light emitted from said semiconductor laser device. Said printed circuit board is provided with a high-frequency circuit and is lined with a metal film layer on the rear surface of said printed circuit board or within said printed circuit board.

    摘要翻译: 本发明涉及一种半导体激光器件,其上可以叠加高频信号而不在外部辐射所述高频信号。 所述装置由直接或间接安装在梳形框架上的半导体衬底的半导体激光器元件和由设置在其上安装所述半导体激光器芯片的所述梳框周围的区域的绝缘材料制成的外框架构成; 并且该装置固定在具有允许从所述半导体激光装置发射的激光的直接通过的通孔的印刷电路板上。 所述印刷电路板设置有高频电路,并且在所述印刷电路板的后表面上或所述印刷电路板内衬有金属膜层。

    Optical head including a semiconductor laser having a non-scatter
incident area
    82.
    发明授权
    Optical head including a semiconductor laser having a non-scatter incident area 失效
    光头包括具有非散射入射区域的半导体激光器

    公开(公告)号:US5517479A

    公开(公告)日:1996-05-14

    申请号:US217722

    申请日:1994-03-25

    摘要: An optical head for optical recording and reproducing apparatuses is disclosed. The optical head comprises a semiconductor laser, a mirror for reflecting a light beam emitted from the semiconductor laser, a diffraction grating for dividing the light beam into zero order, plus and minus first-order beams. It also comprises a holographic diffraction grating being arranged at an optical path of the beams divided by the diffraction grating, an objective lens for focusing the beams on a disk and causing the beams reflected from the disk to be incident on the holographic diffraction grating to diffract the beams, and a photodetector for detecting a tracking error signal by receiving the beams diffracted by the holographic diffraction grating. The semiconductor laser has a beam incident area onto which the beam reflected from the disk is incident. The beam incident area acts to scatter or absorb the incident beam. As a result, the optical head is able to obtain a stable tracking error signal.

    摘要翻译: 公开了一种用于光学记录和再现装置的光学头。 光头包括半导体激光器,用于反射从半导体激光器发射的光束的反射镜,用于将光束分成零级的加和减一级光束的衍射光栅。 它还包括一个全息衍射光栅,被布置在由衍射光栅分开的光束的光路上,一个物镜用于将光束聚焦在光盘上,并使从光盘反射的光束入射到全息衍射光栅上衍射 光束,以及用于通过接收由全息衍射光栅衍射的光束来检测跟踪误差信号的光电检测器。 半导体激光器具有从光盘反射的光束入射到其上的光束入射区域。 光束入射区域用于散射或吸收入射光束。 结果,光头能够获得稳定的跟踪误差信号。

    Apparatus for Fourier transform
    83.
    发明授权
    Apparatus for Fourier transform 失效
    傅里叶变换装置

    公开(公告)号:US4825399A

    公开(公告)日:1989-04-25

    申请号:US933635

    申请日:1986-10-15

    申请人: Hideo Nagai

    发明人: Hideo Nagai

    CPC分类号: G06F17/141

    摘要: An apparatus for Fourier Transform which achieves a spatial frequency multiplication without involving an increase in the operation time. The apparatus has a memory (MM) for storing data obtained by sampling. The Fourier transform of the data stored in this memory is undertaken by circuitry that performs Fourier transform functions (ADD, MUL, HM1, HM2, TBM) without adding 0's to the data, and is simultaneously written to a plurality of memories (M1, M2, M3, M4) at corresponding relative addresses. A series of addresses is specified through these memories (M1-M4).

    摘要翻译: PCT No.PCT / JP86 / 00093 Sec。 371日期1986年10月15日第 102(e)1986年10月15日日期PCT提交1986年2月26日PCT公布。 出版物WO86 / 05295 日期1986年9月12日。一种用于傅立叶变换的装置,其实现空间频率乘法而不涉及操作时间的增加。 该装置具有用于存储通过采样获得的数据的存储器(MM)。 存储在该存储器中的数据的傅里叶变换由执行傅里叶变换功能(ADD,MUL,HM1,HM2,TBM)的电路进行,而不向数据添加0,并且同时写入多个存储器(M1,M2 ,M3,M4)。 通过这些存储器(M1-M4)指定一系列地址。

    LIGHTING DEVICE AND LIGHTING SYSTEM
    85.
    发明申请
    LIGHTING DEVICE AND LIGHTING SYSTEM 有权
    照明设备和照明系统

    公开(公告)号:US20120038284A1

    公开(公告)日:2012-02-16

    申请号:US13265826

    申请日:2010-05-21

    IPC分类号: H05B37/02

    摘要: Provided is a lighting device which can be dimmed and subjected to change in color temperature of the lighting color in accordance with a dimming level. To the lighting device, AC power under phase-controlled is supplied. The lighting device is provided with a light emitting elements array and a switching unit. The light emitting elements array includes a plurality of light emitting elements, which are two or more types of light emitting elements having different lighting colors. The switching unit switches an electrical connections between the light emitting elements included in the light emitting elements array so as to change the number of light emitting elements inserted in series to a power supply path and the proportion of numbers of light emitting elements per lighting color among the number of the inserted light emitting elements in accordance with a voltage supplied to the light emitting elements array.

    摘要翻译: 提供一种照明装置,其能够根据调光水平变暗并经受照明颜色的色温变化。 向照明装置提供相控制的交流电源。 照明装置设置有发光元件阵列和开关单元。 发光元件阵列包括多个发光元件,它们是具有不同照明颜色的两种或更多种类型的发光元件。 切换单元切换包含在发光元件阵列中的发光元件之间的电连接,以便将串联插入的电源路径的发光元件的数量和每个照明颜色的发光元件的数量的比例 根据提供给发光元件阵列的电压的插入的发光元件的数量。

    Light-emitting apparatus
    86.
    发明授权
    Light-emitting apparatus 有权
    发光装置

    公开(公告)号:US08104923B2

    公开(公告)日:2012-01-31

    申请号:US12445013

    申请日:2007-10-11

    申请人: Hideo Nagai

    发明人: Hideo Nagai

    IPC分类号: F21V1/00 F21V11/00

    摘要: The light-emitting apparatus (1) of the present invention includes: a storage case (12) that includes a base board (10) having a concave portion (10a) and a lid portion (11) covering the concave portion (10a); and a plurality of light-emitting elements (13) that are disposed on an inner surface (12a) of the storage case (12), an opening (11a) is formed in the lid portion (11), at least a part of the inner surface (12a) is a light-reflecting surface that wave-guides light emitted by the light-emitting elements (13) as light sources to a position directly underneath the opening (11), and a reflecting portion (15) that reflects the light emitted by the light-emitting elements (13) as the light sources toward the opening (11a) is formed directly underneath the opening (11a). Thereby, the light-emitting apparatus having a point light source with high brightness can be provided.

    摘要翻译: 本发明的发光装置(1)具备:包括具有凹部(10a)的基板(10)和覆盖所述凹部(10a)的盖部(11)的收纳箱(12)。 以及设置在所述收纳盒(12)的内表面(12a)上的多个发光元件(13),在所述盖部(11)中形成有开口(11a),所述开口(11a)的至少一部分 内表面(12a)是将由发光元件(13)发射的光作为光源引导到直接位于开口(11)下方的位置的光反射面,以及反射部 由作为光源的发光元件(13)发射的朝向开口(11a)的光直接形成在开口(11a)的下方。 由此,能够提供具有高亮度的点光源的发光装置。

    BULB-SHAPED LAMP AND LIGHTING DEVICE
    87.
    发明申请
    BULB-SHAPED LAMP AND LIGHTING DEVICE 有权
    BULB型灯和照明设备

    公开(公告)号:US20110089831A1

    公开(公告)日:2011-04-21

    申请号:US12994743

    申请日:2010-04-21

    IPC分类号: H01J13/46

    摘要: Provided is a bulb-type lamp including a lightweight housing with great handleability. An LED light bulb (1) comprises: an LED module (3) on which LEDs are mounted; a cylindrically-shaped case (7) having openings at both ends, which are first and second ends; a mount member (5) on a front surface of which the LED module (3) is mounted, the mount member (5) closing a corresponding one of the openings of the case (7) by being in contact with an inner circumferential surface of the first end of the case (7); a base member (91) attached to the second end of the case (7); and a lighting circuit (11) that is disposed inside the case (7). A wall thickness of the case (7) is in a range of 200 μm to 500 μm inclusive, and the wall thickness of at least one portion of the case (7) decreases from the first end toward the second end of the case (7).

    摘要翻译: 提供一种灯泡型灯,其包括具有很大可操作性的轻质外壳。 一种LED灯泡(1)包括:LED模块(3),LED在其上安装; 在两端具有开口的圆柱形壳体(7),其为第一端和第二端; 安装构件(5),其安装有LED模块(3)的前表面,安装构件(5)通过与壳体(7)的内周面接触而关闭壳体(7)的相应的一个开口 案件的第一端(7); 附接到所述壳体(7)的第二端的基部构件(91); 以及设置在所述壳体(7)内的照明电路(11)。 壳体(7)的壁厚在200μm〜500μm的范围内,壳体(7)的至少一部分的壁厚从壳体(7)的第一端部朝向第二端部 )。

    Semiconductor light emitting device, illumination module, illumination apparatus, method for manufacturing semiconductor light emitting device, and method for manufacturing semiconductor light emitting element
    88.
    发明授权
    Semiconductor light emitting device, illumination module, illumination apparatus, method for manufacturing semiconductor light emitting device, and method for manufacturing semiconductor light emitting element 有权
    半导体发光元件,照明模块,照明装置,半导体发光元件的制造方法以及半导体发光元件的制造方法

    公开(公告)号:US07906788B2

    公开(公告)日:2011-03-15

    申请号:US11720258

    申请日:2005-12-21

    申请人: Hideo Nagai

    发明人: Hideo Nagai

    IPC分类号: H01L29/18

    摘要: A semiconductor light emitting device (10) is provided with a base substrate (12) and three LED chips (14A, 14B, and 14C) disposed on the base substrate (12). Each LED chip (14A, 14B, and 14C) includes a semiconductor multilayer structure (20) and has a rhombus shape with interior angles of approximately 60 and approximately 120 in plan view. Each semiconductor multilayer structure (20) has an HCP single crystal structure and includes a light emission layer (24). The LED chips (14A, 14B, and 14C) are arranged on the base substrate (12) so as to face one another at a vertex forming the larger interior angle in plan view. With this arrangement, the LED chips (14A, 14B, and 14C) as a whole form a substantially regular hexagonal shape.

    摘要翻译: 半导体发光器件(10)设置有基底(12)和设置在基底(12)上的三个LED芯片(14A,14B和14C)。 每个LED芯片(14A,14B和14C)包括半导体多层结构(20),并且在平面图中具有大约60°和大约120°的内角的菱形。 每个半导体多层结构(20)具有HCP单晶结构并且包括发光层(24)。 LED芯片(14A,14B,14C)以平面图形成较大内角的顶点彼此相对配置在基底基板(12)上。 利用这种布置,LED芯片(14A,14B和14C)整体形成基本上规则的六边形形状。

    Light-emitting module
    89.
    发明授权
    Light-emitting module 有权
    发光模块

    公开(公告)号:US07847307B2

    公开(公告)日:2010-12-07

    申请号:US11813078

    申请日:2006-03-22

    申请人: Hideo Nagai

    发明人: Hideo Nagai

    IPC分类号: H01L33/00 G01C15/06

    摘要: A light-emitting module (1) includes: a package (10); a base board (13) and a semiconductor multi-layered film (50) accommodated in the package (10); and a plurality of terminal portions (16) for supplying electricity to the semiconductor multi-layered film (50), wherein the package (10) includes a metallic support portion (11b) supporting the base board (13), a plurality of through-holes (11c) for insertion of the respective terminal portions (16), an insulating member (11d) keeping electrical insulation between the metallic support portion (11b) and the terminal portions (16), and between the respective terminal portions (16), and a window portion (12a); the base board (13) is made of an inorganic heat-dissipating material that keeps electrical insulation between the semiconductor multi-layered film (50) and the metallic support portion (11b); and one opening of each of the through-holes (11c) is provided on a side surface of the package (10).

    摘要翻译: 发光模块(1)包括:封装(10); 基板(13)和容纳在封装(10)中的半导体多层膜(50); 以及用于向半导体多层膜(50)供电的多个端子部分(16),其中所述封装(10)包括支撑所述基板(13)的金属支撑部分(11b),多个通孔 用于插入各个端子部分的孔(11c),在金属支撑部分(11b)和端子部分(16)之间以及在各个端子部分(16)之间保持电绝缘的绝缘构件(11d) 和窗口部分(12a); 基板(13)由半导体多层膜(50)和金属支撑部(11b)之间保持电绝缘的无机散热材料制成。 并且每个所述通孔(11c)的一个开口设置在所述封装(10)的侧表面上。

    Semiconductor light emitting device
    90.
    发明授权
    Semiconductor light emitting device 有权
    半导体发光器件

    公开(公告)号:US07825421B2

    公开(公告)日:2010-11-02

    申请号:US10571598

    申请日:2004-09-21

    IPC分类号: H01L23/13

    摘要: A semiconductor light emitting device comprises an element that emits light and a substrate on a main surface of which the element is mounted. The main surface of the substrate composed of two areas, (i) a mount area which is rectangle and on which the element is mounted, and (ii) a pad area that is equipped with a pad for wire bonding. The pad area is contiguous to the mount area on one side of the mount area, and the pad area decreases in width continuously or stepwise in a direction away from the one side.

    摘要翻译: 半导体发光器件包括发射光的元件和在其安装元件的主表面上的衬底。 基板的主表面由两个区域构成,(i)安装区域,矩形并安装元件,以及(ii)焊盘区域,其配备有用于引线接合的焊盘。 焊盘区域与安装区域的一侧上的安装区域相邻,并且焊盘区域在远离一侧的方向上连续或逐步地减小。