Optical component package
    2.
    发明授权
    Optical component package 失效
    光学元件封装

    公开(公告)号:US5841178A

    公开(公告)日:1998-11-24

    申请号:US720888

    申请日:1996-10-04

    IPC分类号: H01L31/0203

    CPC分类号: H01L31/0203

    摘要: Disclosed is an optical package which is economical to manufacture. An optical component, such as a PIN photodiode, is bonded to a substrate such as silicon with no metallization on its side surfaces. The resulting assembly is solder bonded to the bottom surface of the package so that a side surface of the substrate is adjacent to the bottom surface with essentially no solder therebetween.

    摘要翻译: 公开了一种制造经济的光学封装。 诸如PIN光电二极管的光学部件在其侧表面上没有金属化而结合到诸如硅的衬底。 所得到的组件焊接到封装的底表面,使得衬底的侧表面与底表面相邻,基本上没有焊料。

    Optical package with removable fiber termination
    6.
    发明授权
    Optical package with removable fiber termination 失效
    具有可拆卸光纤终端的光学包装

    公开(公告)号:US5802228A

    公开(公告)日:1998-09-01

    申请号:US767011

    申请日:1996-12-16

    IPC分类号: G02B6/42 G02B6/36

    CPC分类号: G02B6/4292

    摘要: Disclosed is an optical component package which permits easy insertion and removal of an optical fiber termination. The termination is inserted through an aperture of a package wall and is retained within the package by a retaining clip which engages the inner surface of the wall. The termination can be removed by removal of the clip, or, in alternative designs, by a rotation of the clip.

    摘要翻译: 公开了允许光纤终端容易插入和移除的光学部件封装。 端接件通过封装壁的孔插入并通过与壁的内表面接合的保持夹而保持在封装内。 可以通过移除夹子或者在替代设计中通过夹子的旋转来移除终端。

    Etalon-based wavelength locking apparatus and alignment method

    公开(公告)号:US10476230B2

    公开(公告)日:2019-11-12

    申请号:US13732100

    申请日:2012-12-31

    摘要: Consistent with the present disclosure, an apparatus for producing a control signal for a laser source is provided, comprising an etalon configured to receive light from the laser source and control circuitry that provides the control signal, wherein the control signal is indicative of a comparison of (a) a difference between a forward transmission signal of the etalon and a backward reflection signal of the etalon and (b) the light received by the etalon from the laser source. Alternatively, the control signal is indicative of a comparison of (a) a difference between a forward transmission signal of the etalon and a backward reflection signal of the etalon and (b) a combination of the forward transmission signal of the etalon and the backward reflection signal of the etalon. Also consistent with the present disclosure, a method of aligning an etalon-based wavelength locking apparatus is provided, wherein the etalon of the apparatus is aligned with an optical axis along a direction of propagation of the output of the laser source by monitoring the signals indicative of the forward transmission signal and the backward reflection signal of the etalon.

    Optical communication system having tunable sources
    9.
    发明授权
    Optical communication system having tunable sources 有权
    具有可调谐源的光通信系统

    公开(公告)号:US09419742B2

    公开(公告)日:2016-08-16

    申请号:US13340982

    申请日:2011-12-30

    IPC分类号: G02B6/12 H04J14/02 H04B10/50

    摘要: Consistent with one example of the disclosed implementations, a photonic integrated circuit (PIC) may be provided that includes s group of lasers and an arrayed waveguide grating (AWG) disposed on a substrate. Each laser in the group may supply an optical signal, such that each optical signal has a different wavelength. Each laser may be tunable to at least two designated wavelengths, which are separated from one another by a free spectral range (FSR) of the AWG. As a result, the optical signals provided from each laser may be combined by the AWG, regardless of which designated wavelength the optical signals have. Accordingly, a PIC may be provided that has a relatively simple construction but can supply optical signals having tunable wavelengths.

    摘要翻译: 与所公开的实施例的一个示例一致,可以提供包括s组激光器和设置在衬底上的阵列波导光栅(AWG)的光子集成电路(PIC)。 组中的每个激光器可以提供光信号,使得每个光信号具有不同的波长。 每个激光器可以被调谐到至少两个指定的波长,它们通过AWG的自由光谱范围(FSR)彼此分开。 结果,从每个激光器提供的光信号可以由AWG组合,而不管光信号具有哪个指定波长。 因此,可以提供具有相对简单结构但可提供具有可调波长的光信号的PIC。