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聚合物波导光栅耦合器设计

Release Time:2019-03-09  Hits:

Indexed by: Conference Paper

Date of Publication: 2011-10-15

Page Number: 53-61

Key Words: 聚合物 波导光栅耦合器 耦合效率 光波导 优化设计

Abstract: 基于聚合物PSQ材料,对波导光栅离面耦合器进行了研究。针对通常聚合物波导芯层与包层折射率著小,导致其作为离面耦合器耦合效率低的问题,在聚合物波导上添加高折射率的SiN上包层,可以提高耦合效率。对波导刻蚀深度、光栅周期、SiN层厚度等参数对耦合效率的影响进行了仿真分析,初步获得了优化的结构参数。

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