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Optical devices and methods for fabricating an optical device: United States Patent
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ISBN13：9798574858967
出版社：Independently published
作者：Dawn Tan
出版日：2020/12/03
裝訂：平裝
規格：28cm*21.6cm*0.1cm (高/寬/厚)
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According to various embodiments, there is provided an optical device including: a waveguide configured to propagate an electromagnetic wave, the waveguide including a first grating and further including a second grating; a first further waveguide including a first further grating, the first further waveguide having a first width, wherein the first further grating is coupled to the first grating to form a first pair of coupled gratings, wherein a grating period of the first further grating is at least substantially equal to a grating period of the first grating; a second further waveguide including a second further grating, the second further waveguide having a second width, wherein the second further grating is coupled to the second grating to form a second pair of coupled gratings, wherein a grating period of the second further grating is at least substantially equal to a grating period of the second grating.
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