ASYMMETRIC OPTICAL WAVEGUIDE GRATING RESONATORS & DBR LASERS
    2.
    发明申请
    ASYMMETRIC OPTICAL WAVEGUIDE GRATING RESONATORS & DBR LASERS 审中-公开
    不对称光学波长光栅谐振器和DBR激光器

    公开(公告)号:US20160380407A1

    公开(公告)日:2016-12-29

    申请号:US15039837

    申请日:2013-12-27

    Abstract: Monolithic asymmetric optical waveguide grating resonators including an asymmetric resonant grating are disposed in a waveguide. A first grating strength is provided along a first grating length, and a second grating strength, higher than the first grating strength, is provided along a second grating length. In advantageous embodiments, the effective refractive index along first grating length is substantially matched to the effective refractive index along second grating length through proper design of waveguide and grating parameters. A well-matched effective index of refraction may permit the resonant grating to operate in a highly asymmetric single longitudinal mode (SLM). In further embodiments, an asymmetric monolithic DFB laser diode includes front and back grating sections having waveguide and grating parameters for highly asymmetric operation.

    Abstract translation: 包括非对称谐振光栅的单片非对称光波导光栅谐振器设置在波导中。 沿着第一光栅长度提供第一光栅强度,并且沿着第二光栅长度提供高于第一光栅强度的第二光栅强度。 在有利的实施例中,通过波导和光栅参数的适当设计,沿着第一光栅长度的有效折射率基本上与第二光栅长度的有效折射率匹配。 良好匹配的有效折射率可以允许谐振光栅以高度不对称的单纵模(SLM)工作。 在另外的实施例中,不对称单片DFB激光二极管包括具有用于高度不对称操作的波导和光栅参数的前后光栅部分。

    Multi-wavelength hybrid silicon laser array
    3.
    发明授权
    Multi-wavelength hybrid silicon laser array 有权
    多波长混合硅激光器阵列

    公开(公告)号:US08111729B2

    公开(公告)日:2012-02-07

    申请号:US12054771

    申请日:2008-03-25

    Abstract: A multi-wavelength array of hybrid silicon lasers and a method of fabricating such a device. The method may include providing a silicon-on-insulator wafer; patterning waveguides in the silicon-on-insulator wafer; providing a III-V wafer comprising multiple layers; applying quantum well intermixing to obtain a plurality of regions of different bandgaps within the III-V wafer; and bonding the silicon on insulator wafer with the III-V wafer.

    Abstract translation: 混合硅激光器的多波长阵列和制造这种器件的方法。 该方法可以包括提供绝缘体上硅晶片; 在绝缘体上硅晶片上构图波导; 提供包括多层的III-V晶片; 应用量子阱混合以在III-V晶片内获得不同带隙的多个区域; 以及将绝缘体上的硅晶片与III-V晶片结合。

    MULTI-WAVELENGTH HYBRID SILICON LASER ARRAY
    4.
    发明申请
    MULTI-WAVELENGTH HYBRID SILICON LASER ARRAY 有权
    多波长混合硅激光阵列

    公开(公告)号:US20090245316A1

    公开(公告)日:2009-10-01

    申请号:US12054771

    申请日:2008-03-25

    Abstract: A multi-wavelength array of hybrid silicon lasers and a method of fabricating such a device. The method may include providing a silicon-on-insulator wafer; patterning waveguides in the silicon-on-insulator wafer; providing a III-V wafer comprising multiple layers; applying quantum well intermixing to obtain a plurality of regions of different bandgaps within the III-V wafer; and bonding the silicon on insulator wafer with the III-V wafer.

    Abstract translation: 混合硅激光器的多波长阵列和制造这种器件的方法。 该方法可以包括提供绝缘体上硅晶片; 在绝缘体上硅晶片上构图波导; 提供包括多层的III-V晶片; 应用量子阱混合以在III-V晶片内获得不同带隙的多个区域; 以及将绝缘体上的硅晶片与III-V晶片结合。

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