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带有分布布拉格反射镜的波导光栅耦合器及其制作方法
Authors
余金中
俞育德
朱宇
李智勇
Publication date
Publisher
Abstract
一种带有分布布拉格反射镜的波导光栅耦合器,所述耦合器采用绝缘体上的硅材料,包括:一硅衬底;一限制层,该限制层制作在硅衬底上;一顶硅层,该顶硅层制作在限制层上,在该顶硅层的表面制作有衍射光栅,在衍射光栅的一侧制作有反射光栅,在衍射光栅的另一侧为锥形波导,该锥形波导长度大于80μm,与锥形波导连接处为亚微米波导;一光纤,该光纤的一端靠近顶硅层上的衍射光栅
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Last time updated on 17/10/2017