Surface-emitting type semiconductor laser and method of manufacturing the same
    1.
    发明申请
    Surface-emitting type semiconductor laser and method of manufacturing the same 审中-公开
    表面发射型半导体激光器及其制造方法

    公开(公告)号:US20050147142A1

    公开(公告)日:2005-07-07

    申请号:US10980329

    申请日:2004-11-04

    Abstract: A method is provided to provide surface-emitting type semiconductor lasers and methods for manufacturing the same, which can readily control transverse modes of laser light. A surface-emitting type semiconductor laser pertains to a surface-emitting type semiconductor laser having a vertical resonator above a substrate. The vertical resonator includes a first mirror, an active layer and a second mirror disposed in this order from the substrate, and is equipped with an optical path adjusting layer having a concave curved surface over the second mirror.

    Abstract translation: 提供了一种提供表面发射型半导体激光器的方法及其制造方法,其可以容易地控制激光的横向模式。 表面发射型半导体激光器涉及在基板上方具有垂直谐振器的表面发射型半导体激光器。 垂直谐振器包括从衬底依次设置的第一反射镜,有源层和第二反射镜,并且配备有在第二反射镜上具有凹曲面的光路调节层。

    Surface-emitting type semiconductor laser and method for manufacturing the same
    2.
    发明申请
    Surface-emitting type semiconductor laser and method for manufacturing the same 有权
    表面发射型半导体激光器及其制造方法

    公开(公告)号:US20050100070A1

    公开(公告)日:2005-05-12

    申请号:US10940984

    申请日:2004-09-15

    Abstract: To provide surface-emitting type semiconductor lasers and methods of manufacturing the same in which the polarization direction of laser light can be readily controlled, a surface-emitting type semiconductor laser includes a vertical resonator above a substrate. The vertical resonator includes a first mirror, an active layer and a second mirror disposed in this order from the substrate. The vertical resonator has a plurality of unit resonators. An emission region of each of the unit resonators has a diameter that oscillates in a single-mode.

    Abstract translation: 为了提供表面发射型半导体激光器及其制造方法,其中可以容易地控制激光的偏振方向,表面发射型半导体激光器包括在衬底上方的垂直谐振器。 垂直谐振器包括从衬底依次设置的第一反射镜,有源层和第二反射镜。 垂直谐振器具有多个单元谐振器。 每个单位谐振器的发射区域具有以单模振荡的直径。

    Surface-emitting type semiconductor laser and method for manufacturing the same
    4.
    发明授权
    Surface-emitting type semiconductor laser and method for manufacturing the same 有权
    表面发射型半导体激光器及其制造方法

    公开(公告)号:US07486713B2

    公开(公告)日:2009-02-03

    申请号:US10934450

    申请日:2004-09-07

    Abstract: A surface-emitting type semiconductor laser includes a substrate; a first mirror disposed above the substrate; an active layer disposed above the first mirror; a second mirror disposed above the active layer; a first columnar section including the active layer, the first columnar section not having anisotropy; a first dielectric layer disposed in the first columnar section, the first dielectric layer including a symmetric opening section; a second columnar section disposed above the first columnar section, the second columnar section having an outer wall that has anisotropy; and a second dielectric layer disposed in the second columnar section, the second dielectric layer including an asymmetric opening section.

    Abstract translation: 表面发射型半导体激光器包括基板; 设置在所述基板上方的第一反射镜; 设置在第一反射镜上方的有源层; 位于有源层上方的第二反射镜; 第一柱状部分,包括有源层,第一柱状部分不具有各向异性; 设置在所述第一柱状部分中的第一介电层,所述第一介电层包括对称的开口部分; 设置在第一柱状部分上方的第二柱状部分,第二柱状部分具有具有各向异性的外壁; 以及设置在所述第二柱状部分中的第二电介质层,所述第二电介质层包括不对称开口部分。

    Surface-emitting type semiconductor laser and method for manufacturing the same
    6.
    发明授权
    Surface-emitting type semiconductor laser and method for manufacturing the same 有权
    表面发射型半导体激光器及其制造方法

    公开(公告)号:US07580436B2

    公开(公告)日:2009-08-25

    申请号:US10940984

    申请日:2004-09-15

    Abstract: To provide surface-emitting type semiconductor lasers and methods of manufacturing the same in which the polarization direction of laser light can be readily controlled, a surface-emitting type semiconductor laser includes a vertical resonator above a substrate. The vertical resonator includes a first mirror, an active layer and a second mirror disposed in this order from the substrate. The vertical resonator has a plurality of unit resonators. An emission region of each of the unit resonators has a diameter that oscillates in a single-mode.

    Abstract translation: 为了提供表面发射型半导体激光器及其制造方法,其中可以容易地控制激光的偏振方向,表面发射型半导体激光器包括在衬底上方的垂直谐振器。 垂直谐振器包括从衬底依次设置的第一反射镜,有源层和第二反射镜。 垂直谐振器具有多个单元谐振器。 每个单位谐振器的发射区域具有以单模振荡的直径。

    Optical transceiver and method for producing the same
    8.
    发明授权
    Optical transceiver and method for producing the same 有权
    光收发器及其制造方法

    公开(公告)号:US07104703B2

    公开(公告)日:2006-09-12

    申请号:US10601707

    申请日:2003-06-24

    Abstract: The invention provides an optical transceiver which makes it possible to simplify a production process. An optical transceiver of the present invention includes an optical socket to mount an optical plug disposed at one end portion of an optical fiber); a light-condensing device; and an optical element to emit light in accordance with a supplied electrical signal and an optical element to generate an electrical signal in accordance with a received light signal; and a light-transmissive substrate to support the optical socket, the light-condensing device, and the optical elements so that the optical fiber, the light-condensing device, and the optical elements are aligned on an optical axis of the optical transceiver.

    Abstract translation: 本发明提供了一种使得可以简化生产过程的光收发器。 本发明的光收发器包括:光插座,用于安装设置在光纤一端的光插头; 一个聚光装置; 以及根据所提供的电信号和光学元件发光的光学元件,以根据所接收的光信号产生电信号; 以及用于支撑光插座,聚光装置和光学元件的透光基板,使得光纤,聚光装置和光学元件在光收发器的光轴上对准。

    Light emitting element driving circuit, communication device and light emitting element driving method
    9.
    发明申请
    Light emitting element driving circuit, communication device and light emitting element driving method 有权
    发光元件驱动电路,通信装置及发光元件驱动方法

    公开(公告)号:US20050269971A1

    公开(公告)日:2005-12-08

    申请号:US11127291

    申请日:2005-05-12

    Abstract: A light emitting element driving circuit drives a surface-emitting element, and the light emitting element driving circuit is equipped with a bias current driving circuit that supplies a generally constant bias current to the surface-emitting element, a modulation current driving circuit that supplies to the surface-emitting element a modulation current superimposed on the bias current, and a temperature detection circuit that detects the temperature of the surface-emitting element, wherein the modulation current driving circuit decreases the current amount of the modulation current, when the temperature detected rises. The bias current driving circuit may preferably supply the bias current to the surface-emitting element through a coil, and the modulation current driving circuit may preferably supply the modulation current to the surface-emitting element through a capacitor.

    Abstract translation: 发光元件驱动电路驱动表面发射元件,并且发光元件驱动电路配备有偏置电流驱动电路,该偏置电流驱动电路向表面发射元件提供大致恒定的偏置电流;调制电流驱动电路, 表面发射元件叠加在偏置电流上的调制电流,以及温度检测电路,其检测表面发射元件的温度,其中调制电流驱动电路当检测到的温度上升时降低调节电流的当前量 。 偏置电流驱动电路可以优选地通过线圈将偏置电流提供给表面发射元件,并且调制电流驱动电路可以优选地通过电容器向表面发射元件提供调制电流。

    Optical transmitter
    10.
    发明授权
    Optical transmitter 有权
    光发射机

    公开(公告)号:US07106976B2

    公开(公告)日:2006-09-12

    申请号:US10207966

    申请日:2002-07-31

    CPC classification number: H04B10/564 H01S5/042 H04B10/503

    Abstract: This invention provides an optical transmitter in which reduced power consumption is achieved by, when a signal generator needs data transmission, driving a laser emitting device to perform emission. An optical transmitter includes a receiver, a laser driving circuit, a light emitting unit constituted by a plurality of laser emitting devices, and an EDID memory. The receiver and the laser driving circuit are supplied with power from a dedicated external power supply through a power-supply line, and the power-supply line is provided with a switch. The contact of the switch is controlled to open and close based on a power-supply voltage supplied from the DDC controller to the EDID memory.

    Abstract translation: 本发明提供了一种光发射机,其中当信号发生器需要数据传输时,驱动激光发射装置执行发射,从而实现降低的功耗。 光发射机包括接收器,激光驱动电路,由多个激光发射装置构成的发光单元和EDID存储器。 接收器和激光驱动电路通过电源线由专用外部电源供电,并且电源线设置有开关。 根据从DDC控制器向EDID存储器提供的电源电压,开关的触点被控制为打开和关闭。

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