The coupling efficiency between a silicon waveguide and a surface mounted photodetector is improved by using a apodized grating coupler. The highest coupling efficiency of 86 % is obtainable for a randomly polarized lightwave.


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    Title :

    Efficiency improvement of SOI waveguide grating for coupling to surface mounted photodetector


    Contributors:
    Takei, R. (author) / Uchiho, K. (author) / Mizumoto, T. (author)


    Publication date :

    2011-09-01


    Size :

    302307 byte





    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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