Transmission line driven slot waveguide mach-zehnder interferometers
    3.
    发明授权
    Transmission line driven slot waveguide mach-zehnder interferometers 有权
    传输线驱动槽波导马赫 - 泽德干涉仪

    公开(公告)号:US08818141B1

    公开(公告)日:2014-08-26

    申请号:US13169882

    申请日:2011-06-27

    IPC分类号: G02F1/035 G02F1/225

    CPC分类号: H04B10/505

    摘要: A Mach-Zehnder interferometer useful for analog or digital optical signal manipulation. In one example, the MZI is configured as an optical device that provides a balanced output. In another example, the MZI is configured as an optical device that provides a single ended output. Each device uses a silicon split or slotted wave guide having an electro-optically active material present within the slot. The balanced output device uses two slotted wave guides in push-pull configuration.

    摘要翻译: 用于模拟或数字光信号操作的马赫 - 曾德干涉仪。 在一个示例中,MZI被配置为提供平衡输出的光学设备。 在另一个示例中,MZI被配置为提供单端输出的光学器件。 每个器件使用具有存在于槽内的电光活性材料的硅分裂或开槽波导。 平衡输出设备采用推拉式配置的两个槽形波导。

    Resonantly enhanced grating coupler
    9.
    发明申请
    Resonantly enhanced grating coupler 有权
    谐振增强光栅耦合器

    公开(公告)号:US20050286832A1

    公开(公告)日:2005-12-29

    申请号:US11119380

    申请日:2005-04-29

    摘要: An apparatus and method for increasing efficiency of grating couplers are disclosed. The apparatus through the use of a defect or a reflective element allows coupling of light around a normal or nearly normal angle with a high efficiency. The method disclosed teaches how to increase the efficiency of a grating coupler through the use of a defect or a mirror. The apparatus and method can be of particular utility in the context of optical clocking implemented with a III-V chip flip-chip bonded on a CMOS chip.

    摘要翻译: 公开了一种提高光栅耦合器效率的装置和方法。 通过使用缺陷或反射元件的装置允许以高效率将光围绕正常或几乎正常的角度耦合。 所公开的方法教导了如何通过使用缺陷或反射镜来提高光栅耦合器的效率。 该装置和方法可以在使用结合在CMOS芯片上的III-V芯片倒装芯片实现的光时钟的上下文中具有特别的用途。