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研究生: 何家安
Ho, Chia-Ann
論文名稱: 使用快速類絕熱動態優化絕緣層覆矽亞波長光柵波導 3-dB 分光器
2x2 fast quasi-adiabatic 3dB coupler using silicon-on-insulator sub-wavelength grating waveguides
指導教授: 曾碩彥
Tseng, Shuo-Yen
學位類別: 碩士
Master
系所名稱: 理學院 - 光電科學與工程學系
Department of Photonics
論文出版年: 2021
畢業學年度: 109
語文別: 中文
論文頁數: 61
中文關鍵詞: 亞波長光柵波導有效介質近似理論快速類絕熱動態優化法
外文關鍵詞: SWG waveguide, Effective medium theory, Fast Quasiadiabatic
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  • 中英文摘要 i 誌謝 xii 目錄 xiii 圖目錄 xv 表目錄 xix Chapter 1 簡介 1 1.1 Subwavelength grating 1 1.2 SWG 耦合器 6 1.3 SWG 絕熱耦合器 11 1.4 Fast Quasiadiabatic Dynamics (FAQUAD) 14 Chapter 2 理論分析 19 2.1 FDTD & Lumerical bandstructure tool 19 2.2 Lumerical bandstructure tool & Bloch mode 21 2.3 FDE-EMT 24 2.4 FDTD- SWG & FDE-EMT折射率、電場比較 26 Chapter3 設計與模擬 31 3.1 FDTD計算折射率準確性驗證 31 3.2 FDTD- FAQUAD SWG adiabatic coupler 38 3.3 MODE- EMT adiabatic coupler 39 3.4 SWG adiabatic coupler vs. EMT adiabatic coupler分光率頻寬比較 45 3.5製程容忍度 51 3.6 損耗(Excess loss)分析 57 Chapter4 結論 58 4.1結論 58 Reference 59

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