Mach-Zehnder having segmented drive signal electrodes
    1.
    发明授权
    Mach-Zehnder having segmented drive signal electrodes 有权
    具有分段驱动信号电极的马赫 - 曾德尔(Mach-Zehnder)

    公开(公告)号:US08644650B2

    公开(公告)日:2014-02-04

    申请号:US13341331

    申请日:2011-12-30

    IPC分类号: G02F1/035

    摘要: Consistent with the present disclosure, MZ drive signal electrodes may be provided relatively close to and parallel to one another, such that the underlying waveguide arms may also be provided close to and parallel to one another. As a result, common mode performance of an MZ modulator may be obtained. In one example, an electrode wiring configuration consistent with the present disclosure may permit a waveguide arm separation of 40 microns or less.

    摘要翻译: 根据本公开,MZ驱动信号电极可以相对靠近并且彼此平行地设置,使得下面的波导臂也可以彼此靠近并且平行地设置。 结果,可以获得MZ调制器的共模性能。 在一个示例中,与本公开一致的电极布线配置可以允许波导臂分离为40微米或更小。

    MACH-ZEHNDER HAVING SEGMENTED DRIVE SIGNAL ELECTRODES
    3.
    发明申请
    MACH-ZEHNDER HAVING SEGMENTED DRIVE SIGNAL ELECTRODES 有权
    MACH-ZEHNDER具有分段驱动信号电极

    公开(公告)号:US20130170783A1

    公开(公告)日:2013-07-04

    申请号:US13341331

    申请日:2011-12-30

    IPC分类号: G02F1/035

    摘要: Consistent with the present disclosure, MZ drive signal electrodes may be provided relatively close to and parallel to one another, such that the underlying waveguide arms may also be provided close to and parallel to one another. As a result, common mode performance of an MZ modulator may be obtained. In one example, an electrode wiring configuration consistent with the present disclosure may permit a waveguide arm separation of 40 microns or less.

    摘要翻译: 根据本公开,MZ驱动信号电极可以相对靠近并且彼此平行地设置,使得下面的波导臂也可以彼此靠近并且平行地设置。 结果,可以获得MZ调制器的共模性能。 在一个示例中,与本公开一致的电极布线配置可以允许波导臂分离为40微米或更小。

    MACH-ZEHNDER INTERFEROMETER HAVING BENDED WAVEGUIDES
    4.
    发明申请
    MACH-ZEHNDER INTERFEROMETER HAVING BENDED WAVEGUIDES 审中-公开
    具有弯曲波形的MACH-ZEHNDER干涉仪

    公开(公告)号:US20130170782A1

    公开(公告)日:2013-07-04

    申请号:US13341248

    申请日:2011-12-30

    IPC分类号: G02F1/01

    摘要: Consistent with the present disclosure, both arms of an MZ interferometer are “double-folded” and are bent in at least two locations to define first and second acute inner angles. Accordingly, the arms of the MZ interferometer may have substantially the same length, and, further, the MZ interferometer has a more compact geometry. In one example, the arms parallel each other and have a serpentine shape, and, in a further embodiment, the arms parallel one another and have a Z-shape. Accordingly, since the temperature of a PIC upon which the MZ interferometer is provided does not vary significantly over such short distances, the temperatures of both arms is substantially the same.

    摘要翻译: 与本公开一致,MZ干涉仪的两个臂是“双折叠”的,并且在至少两个位置弯曲以限定第一和第二锐角内角。 因此,MZ干涉仪的臂可以具有基本上相同的长度,此外,MZ干涉仪具有更紧凑的几何形状。 在一个示例中,臂彼此平行并具有蛇形形状,并且在另一实施例中,臂彼此平行并具有Z形。 因此,由于提供MZ干涉仪的PIC的温度在这么短的距离上没有显着变化,所以两个臂的温度基本相同。

    Receiver on a photonic IC
    10.
    发明授权
    Receiver on a photonic IC 有权
    接收器在光子IC上

    公开(公告)号:US08213802B2

    公开(公告)日:2012-07-03

    申请号:US12345817

    申请日:2008-12-30

    IPC分类号: H04B10/06

    摘要: An optical receiver includes a first substrate including a demultiplexer and a first optical waveguide array. An input of the demultiplexer is configured to receive a wavelength division multiplexed optical input signal having a plurality of channels. Each of the plurality of channels corresponds to one of a plurality of wavelengths. Each of the plurality of outputs is configured to supply a corresponding one of the plurality of channels. The first optical waveguide array has a plurality of inputs. Each of the inputs of the first optical waveguide array is configured to receive a corresponding one of the plurality of channels. A second substrate is in signal communication with the first substrate and includes an optical detector array. The optical detector array has a plurality of inputs, each of which is configured to receive a corresponding one of the plurality of channels and generate an electrical signal in response thereto.

    摘要翻译: 光接收机包括:第一基板,包括解复用器和第一光波导阵列。 解复用器的输入被配置为接收具有多个信道的波分复用光输入信号。 多个通道中的每一个对应于多个波长中的一个。 多个输出中的每一个被配置为提供多个通道中的相应一个。 第一光波导阵列具有多个输入。 第一光波导阵列的每个输入被配置为接收多个通道中的相应一个。 第二衬底与第一衬底信号通信并且包括光学检测器阵列。 光检测器阵列具有多个输入,每个输入被配置为接收多个通道中的相应一个通道,并响应于此产生电信号。