A new approach is developed and used to minimize radiation loss in grating couplers. A comparison between different grating designs in a 2/spl times/2 backward coupler demonstrates that two parallel gratings can significantly reduce radiation loss.


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    Title :

    The design of grating couplers with ultra-low radiation loss


    Contributors:


    Publication date :

    2002-01-01


    Size :

    95729 byte





    Type of media :

    Conference paper


    Type of material :

    Electronic Resource


    Language :

    English



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