OPTICAL DEVICE HAVING MODULATOR EMPLOYING HORIZONTAL ELECTRICAL FIELD

    公开(公告)号:CA2781841C

    公开(公告)日:2018-01-16

    申请号:CA2781841

    申请日:2010-11-12

    Applicant: KOTURA INC

    Abstract: The optical device includes a waveguide on a base. The device also includes a modulator on the base. The modulator includes an electro-absorption medium configured to receive a light signal from the waveguide. The modulator also includes field sources for generating an electrical field in the electro-absorption medium. The electro-absorption medium is a medium in which the Franz-Keldysh effect occurs in response to the formation of the electrical field in the electro-absorption medium. The field sources are configured so the electrical field is substantially parallel to the base.

    OPTICAL DEVICE HAVING MODULATOR EMPLOYING HORIZONTAL ELECTRICAL FIELD

    公开(公告)号:CA2781841A1

    公开(公告)日:2011-06-23

    申请号:CA2781841

    申请日:2010-11-12

    Applicant: KOTURA INC

    Abstract: The optical device includes a waveguide on a base. The device also includes a modulator on the base. The modulator includes an electro-absorption medium configured to receive a light signal from the waveguide. The modulator also includes field sources for generating an electrical field in the electro-absorption medium. The electro-absorption medium is a medium in which the Franz-Keldysh effect occurs in response to the formation of the electrical field in the electro-absorption medium. The field sources are configured so the electrical field is substantially parallel to the base.

    RING RESONATOR WITH WAVELENGTH SELECTIVITY
    6.
    发明申请
    RING RESONATOR WITH WAVELENGTH SELECTIVITY 审中-公开
    具有波长选择性的环形谐振器

    公开(公告)号:WO2011081638A2

    公开(公告)日:2011-07-07

    申请号:PCT/US2010003096

    申请日:2010-12-06

    CPC classification number: G02F1/2257 G02F2201/122 G02F2203/15

    Abstract: The ring resonator includes waveguides configured to guide light signals. The waveguides include an input waveguide and one or more loop waveguides. One of the loop waveguides is a primary loop waveguide that is optically coupled with the input waveguide at a wavelength of light. A tuner is configured to tune the wavelength at which the light is optically coupled from the input waveguide into the primary loop waveguide. One or more light detectors are each configured to provide an output indicating an intensity of light guided in one of the one or more loop waveguides. Electronics are configured to tune the tuner in response to the output from the light detector.

    Abstract translation: 环形谐振器包括被配置为引导光信号的波导。 波导包括输入波导和一个或多个环形波导。 环路波导之一是在波长为光的情况下与输入波导光耦合的主环路波导。 调谐器被配置为调节光从输入波导光耦合到主环路波导中的波长。 一个或多个光检测器被配置为提供指示在一个或多个环形波导之一中引导的光的强度的输出。 电子设备被配置为响应于来自光检测器的输出来调谐调谐器。

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