Robust modulator circuits using lateral doping junctions
    4.
    发明授权
    Robust modulator circuits using lateral doping junctions 有权
    使用横向掺杂结的稳健调制器电路

    公开(公告)号:US09372381B2

    公开(公告)日:2016-06-21

    申请号:US14057883

    申请日:2013-10-18

    IPC分类号: G02F1/225

    摘要: Disclosed herein are methods, structures, and devices that compensates for modulator loss and modulation inefficiencies introduced by mask misalignments in opposite oriented pn type junction modulators. More specifically, Mach-Zehnder type optical modulators are disclosed wherein both arms in the MZI modulator are arranged in a push-pull configuration and configured to experience pn type junctions of two orientations wherein both arms further configured to experience the same length of waveguide with a pn type junction of each orientation.

    摘要翻译: 本文公开了补偿由相对定向的pn型结型调制器中的掩模未对准引入的调制器损耗和调制低效率的方法,结构和装置。 更具体地,公开了马赫 - 曾德尔型光学调制器,其中MZI调制器中的两个臂被布置成推挽配置并被配置为经历两个取向的pn型结,其中两个臂进一步配置成经历相同长度的波导 每个方向的pn型结。

    LOW-LOSS WAVEGUIDE TRANSITION
    5.
    发明申请
    LOW-LOSS WAVEGUIDE TRANSITION 有权
    低损耗波形转换

    公开(公告)号:US20160011371A1

    公开(公告)日:2016-01-14

    申请号:US14796552

    申请日:2015-07-10

    发明人: Diedrik Vermeulen

    摘要: A waveguide device that includes a first waveguide, a second waveguide and a transition region. The first waveguide has a first height and the second waveguide has a second height different from the first height. The transition region is between the first waveguide and the second waveguide and includes an asymmetrical taper of the first waveguide.

    摘要翻译: 一种波导器件,包括第一波导,第二波导和过渡区。 第一波导具有第一高度,并且第二波导具有不同于第一高度的第二高度。 过渡区域在第一波导和第二波导之间,并且包括第一波导的不对称锥度。