SACRIFICIAL WAVEGUIDE TEST STRUCTURES
    1.
    发明申请
    SACRIFICIAL WAVEGUIDE TEST STRUCTURES 有权
    非常波形测试结构

    公开(公告)号:US20120104389A1

    公开(公告)日:2012-05-03

    申请号:US13259572

    申请日:2010-03-30

    IPC分类号: H01L23/544 H01L21/66

    摘要: Sacrificial optical test structures are constructed upon a wafer (100) of pre-cleaved optical chips (10) for testing the optical functions of the pre-cleaved optical chips (10). The sacrificial optical structures are disabled upon the cleaving the optical chips (10) from the wafer (100) and the cleaved optical chips (10) can be used for their desired end functions. The test structures may remain on the cleaved optical chips (10) or they may be discarded.

    摘要翻译: 牺牲光学测试结构被构造在预切割的光学芯片(10)的晶片(100)上,用于测试预切割的光学芯片(10)的光学功能。 在从晶片(100)切割光学芯片(10)并且可以将切割的光学芯片(10)用于其期望的最终功能时,牺牲光学结构被禁用。 测试结构可以保留在切割的光学芯片(10)上,或者它们可以被丢弃。

    Tunable laser
    2.
    发明授权
    Tunable laser 有权
    可调谐激光

    公开(公告)号:US07088748B2

    公开(公告)日:2006-08-08

    申请号:US10472254

    申请日:2002-03-14

    IPC分类号: H01S3/10 H01S5/00 H01S3/08

    摘要: A tuneable laser having an active section, a phase section and a Bragg reflector comprising a plurality of descrete grating units, at least two of which gratings have a discrete pitch, wherein at least two of the gratings having a different pitch are each provided with a plurality of independently actuable electrodes.

    摘要翻译: 一种具有有源部分,相位部分和布拉格反射器的可调激光器,包括多个分离光栅单元,其中至少两个光栅具有离散的间距,其中具有不同间距的至少两个光栅各自设置有 多个可独立致动的电极。

    Elastomeric mounting
    3.
    发明授权
    Elastomeric mounting 失效
    弹性安装

    公开(公告)号:US06474618B1

    公开(公告)日:2002-11-05

    申请号:US09700192

    申请日:2001-01-02

    IPC分类号: F16M700

    CPC分类号: F16F1/54 F16F2236/123

    摘要: An elastomeric mounting module (1) suitable for use as one of a pair of modules for forming an elastomeric mounting assembly (20) comprises two rigid end members (2, 3) of L-shape section and an element (4) of elastomeric material extending between and bonded to inwardly facing surfaces (10, 11) of the end members, respective bonded surface zones of the two rigid end members being offset at least in part as considered in the direction of normal compression loading and in a transverse direction perpendicular to said loading direction.

    摘要翻译: 一种适合用作形成弹性体安装组件(20)的一对模块之一的弹性体安装模块(1)包括两个L形截面的刚性端部构件(2,3)和一个弹性材料元件(4) 在端部件的内表面(10,11)之间延伸并且粘合到端部件的向内的表面(10,11)之间,两个刚性端部件的相应接合表面区域至少部分地沿着正常压缩载荷的方向和垂直于 说装载方向。

    OPTOELECTRONIC DEVICE AND METHOD OF OPERATING OPTOELECTRONIC DEVICE
    6.
    发明申请
    OPTOELECTRONIC DEVICE AND METHOD OF OPERATING OPTOELECTRONIC DEVICE 有权
    光电装置及操作光电装置的方法

    公开(公告)号:US20080247436A1

    公开(公告)日:2008-10-09

    申请号:US12059111

    申请日:2008-03-31

    IPC分类号: H01S5/183

    摘要: The invention provides an optoelectronic device combining a vertical cavity surface emitting laser (VCSEL) and a photodetector for monitoring the output power of the vertical cavity surface emitting laser. To improve the signal-to-noise ratio of the photodetector, a light deflector is interposed between the photodetector and the VCSEL.

    摘要翻译: 本发明提供了组合垂直腔表面发射激光器(VCSEL)和用于监测垂直腔表面发射激光器的输出功率的光电检测器的光电子器件。 为了提高光电检测器的信噪比,光检测器和VCSEL之间插入有光偏转器。

    Optical autocorrelator
    7.
    发明授权
    Optical autocorrelator 失效
    光学自相关器

    公开(公告)号:US06956652B2

    公开(公告)日:2005-10-18

    申请号:US10399085

    申请日:2001-10-12

    IPC分类号: G06E3/00 G01B9/02

    CPC分类号: G06E3/003 G01J11/00

    摘要: An optical autocorrelator comprises an optical waveguide (40) of semiconductor material which exhibits two photon absorption at a wavelength at which the autocorrelator is intended to operate. Reflecting means (46) are provided at a part of the waveguide which is remote to an end (42) in which an optical pulse (44) is input for reflecting the optical pulse such as to generate counter-propagating optical pulses in the waveguide. A plurality of electrodes (481-48N) are disposed along the waveguide for measuring a two photon absorption photocurrent (i1-in) generated in the waveguide by the counter-propagating optical pulses.

    摘要翻译: 光学自相关器包括半导体材料的光波导(40),其在自相关器旨在操作的波长处显示出两个光子吸收。 反射装置(46)设置在远离端部(42)的波导的一部分处,其中输入光脉冲(44)以反射光脉冲,以便在波导中产生反向传播的光脉冲。 沿着波导设置多个电极(48 1〜48 N),用于测量两个光子吸收光电流(i-1-1 < 通过反向传播的光脉冲在波导中产生。

    Sacrificial Waveguide Test Structures
    8.
    发明申请
    Sacrificial Waveguide Test Structures 有权
    牺牲波导测试结构

    公开(公告)号:US20150147024A1

    公开(公告)日:2015-05-28

    申请号:US14564078

    申请日:2014-12-08

    IPC分类号: G02B6/12 G01M11/00

    摘要: Sacrificial optical test structures are constructed upon a wafer of pre-cleaved optical chips for testing the optical functions of the pre-cleaved optical chips. The sacrificial optical structures are disabled upon the cleaving the optical chips from the wafer and the cleaved optical chips can be used for their desired end functions. The test structures may remain on the cleaved optical chips or they may be discarded.

    摘要翻译: 牺牲光学测试结构构造在预切割的光学芯片的晶片上,用于测试预切割的光学芯片的光学功能。 牺牲光学结构在从晶片切割光学芯片时被禁用,并且切割的光学芯片可以用于其期望的端部功能。 测试结构可以保留在切割的光学芯片上,或者它们可以被丢弃。

    Tunable multi-mode laser
    9.
    发明授权
    Tunable multi-mode laser 有权
    可调谐多模激光

    公开(公告)号:US09013785B2

    公开(公告)日:2015-04-21

    申请号:US14240537

    申请日:2012-08-24

    摘要: A widely tunable multi-mode semiconductor laser containing only two electrically active sections, being an optical gain section and a tunable distributed Bragg reflector section adapted to reflect at a plurality of wavelengths, wherein the gain section is bounded by the tunable distributed Bragg reflector section and a broadband facet reflector, and wherein the tunable distributed Bragg reflector section comprises a plurality of discrete segments capable of being selectively tuned, wherein the reflection spectra of one or more segments of the tunable distributed Bragg reflector section can be tuned lower in wavelength to reflect with the reflection spectrum of a further segment of the tunable distributed Bragg reflector section to provide a wavelength range of enhanced reflectivity. An optical transmitter comprising a light source that is such a widely tunable multi-mode semiconductor laser.

    摘要翻译: 仅包含两个电活性部分的广泛可调谐的多模式半导体激光器,其是适于在多个波长处反射的光学增益部分和可调谐分布布拉格反射器部分,其中增益部分由可调散布布拉格反射器部分限定, 宽带小面反射器,并且其中可调谐分布布拉格反射器部分包括能够被选择性调谐的多个分立段,其中可调谐分布布拉格反射器部分的一个或多个段的反射光谱可以被调谐为较低的波长以与 可调谐分布布拉格反射器部分的另一段的反射光谱,以提供增强的反射率的波长范围。 一种光发射机,包括一个这样一个广泛可调多模半导体激光器的光源。