Vertical cavity surface emitting laser module
    3.
    发明授权
    Vertical cavity surface emitting laser module 有权
    垂直腔表面发射激光模块

    公开(公告)号:US07160038B2

    公开(公告)日:2007-01-09

    申请号:US10922440

    申请日:2004-08-19

    IPC分类号: G02B6/36 H01S5/00

    摘要: A vertical cavity surface emitting laser (VCSEL) module includes a substrate provided with an etched region formed on a lower surface thereof, a plurality of layers, for photoproduction, laminated on an upper surface of the substrate, and a VCSEL for emitting the light upwards and downwards, wherein the VCSEL module monitors the output of the VCSEL by detecting the light emitted downwards from the VCSEL.

    摘要翻译: 垂直腔表面发射激光器(VCSEL)模块包括:衬底,其设置有形成在其下表面上的蚀刻区域,多个层,用于光生产,层压在衬底的上表面上;以及VCSEL,用于向上发射光 并且向下,其中VCSEL模块通过检测从VCSEL向下发射的光来监视VCSEL的输出。

    Coupling structure for optical waveguide and optical device and optical alignment method by using the same
    4.
    发明授权
    Coupling structure for optical waveguide and optical device and optical alignment method by using the same 失效
    用于光波导和光学器件的耦合结构和使用它的光学对准方法

    公开(公告)号:US06952514B2

    公开(公告)日:2005-10-04

    申请号:US10683373

    申请日:2003-10-10

    摘要: A coupling structure for coupling an optical waveguide and an optical device is provided. The coupling structure enables to precisely align the optical waveguide and the optical device so that an optical-alignment error can be reduced within a range of a few μm. The coupling structure includes a first substrate, at least one optical waveguide formed on the first substrate to transmit an optical signal, optical alignment dummy waveguides symmetrically aligned on the first substrate about the optical waveguide, a second substrate bonded to the first substrate, at least one optical device mounted on a bottom surface of the second substrate and optically connected to the optical waveguide, and optical-alignment patterns formed at the bottom surface of the second substrate corresponding to the optical alignment dummy waveguides, wherein an optical alignment for the optical waveguide and the optical device is achieved by aligning the optical alignment dummy waveguides with the optical-alignment patterns.

    摘要翻译: 提供了用于耦合光波导和光学装置的耦合结构。 耦合结构使得能够精确地对准光波导和光学装置,使得可以在几个微米的范围内减少光学对准误差。 耦合结构包括第一衬底,形成在第一衬底上以传输光信号的至少一个光波导,围绕光波导对称地对准在第一衬底上的光学对准虚拟波导,至少结合到第一衬底的第二衬底 安装在所述第二基板的底表面上并光学连接到所述光波导的一个光学装置以及形成在所述第二基板的与所述光学对准虚拟波导对应的所述第二基板的底表面处的光学对准图案,其中所述光波导 并且通过使光学对准虚拟波导与光学对准图案对准来实现光学装置。

    Semiconductor monolithic integrated optical transmitter
    5.
    发明授权
    Semiconductor monolithic integrated optical transmitter 失效
    半导体单片集成光发射机

    公开(公告)号:US07245644B2

    公开(公告)日:2007-07-17

    申请号:US10716653

    申请日:2003-11-19

    IPC分类号: H01S5/00

    CPC分类号: H01S5/026 H01S5/0265

    摘要: A semiconductor monolithic integrated optical transmitter including a plurality of active layers formed on a semiconductor substrate is disclosed, which comprises: a distributed feedback laser diode including a grating for reflecting light with a predetermined wavelength and a first active layer for oscillating received light from the grating; an electro-absorption modulator including a second active layer for receiving light from the first active layer, wherein the received light intensity is modulated through a change of absorbency in accordance with an applied voltage; an optical amplifier including a third active layer for amplifying received light from the second active layer; a first optical attenuator between the first active layer and the second active layer; and a second optical attenuator between the second active layer and the third active layer.

    摘要翻译: 公开了一种包括形成在半导体衬底上的多个有源层的半导体单片集成光发射器,其包括:分布反馈激光二极管,包括用于反射具有预定波长的光的光栅和用于振荡来自光栅的接收光的第一有源层 ; 一种电吸收调制器,包括用于接收来自第一有源层的光的第二有源层,其中根据施加的电压通过吸收变化改变接收的光强度; 光放大器,包括用于放大来自第二有源层的接收光的第三有源层; 第一有源层和第二有源层之间的第一光衰减器; 以及在第二有源层和第三有源层之间的第二光衰减器。

    Semiconductor monolithic integrated optical transmitter
    7.
    发明申请
    Semiconductor monolithic integrated optical transmitter 失效
    半导体单片集成光发射机

    公开(公告)号:US20050006654A1

    公开(公告)日:2005-01-13

    申请号:US10716653

    申请日:2003-11-19

    IPC分类号: G02B6/12 H01L33/00 H01S5/026

    CPC分类号: H01S5/026 H01S5/0265

    摘要: A semiconductor monolithic integrated optical transmitter including a plurality of active layers formed on a semiconductor substrate is disclosed, which comprises: a distributed feedback laser diode including a grating for reflecting light with a predetermined wavelength and a first active layer for oscillating received light from the grating; an electro-absorption modulator including a second active layer for receiving light from the first active layer, wherein the received light intensity is modulated through a change of absorbency in accordance with an applied voltage; an optical amplifier including a third active layer for amplifying received light from the second active layer; a first optical attenuator between the first active layer and the second active layer; and a second optical attenuator between the second active layer and the third active layer.

    摘要翻译: 公开了一种包括形成在半导体衬底上的多个有源层的半导体单片集成光发射器,其包括:分布反馈激光二极管,包括用于反射具有预定波长的光的光栅和用于振荡来自光栅的接收光的第一有源层 ; 一种电吸收调制器,包括用于接收来自第一有源层的光的第二有源层,其中根据施加的电压通过吸收变化改变接收的光强度; 光放大器,包括用于放大来自第二有源层的接收光的第三有源层; 第一有源层和第二有源层之间的第一光衰减器; 以及在第二有源层和第三有源层之间的第二光衰减器。