High-Efficency Grating Coupler with Distributed-Bragg Bottom Reflector Based on Hydrogenated Amorphous Silicon (수소화 비정질 실리콘 기반 분배 브래그 하부 반사기를 적용한 고효율 광 격자 커플러)
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- The Journal of the Korea institute of electronic communication sciences
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- v.16 no.2
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- pp.241-246
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- 2021