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陣列波導光柵 (Arrayed Waveguide Grating, AWG)

陣列波導光柵 (Arrayed Waveguide Grating, AWG).  5.  4.  3.  2.  1 ,  2 ,  3,….  1. 資料來源： http://en.wikipedia.org/wiki/Arrayed_waveguide_grating. 光纖光柵 (Fiber Grating). 符合此條件的光波會被反射 , 其餘則穿透. 干涉 濾光片 (Interference filter). 多腔窄帶濾光片. 50 GHz DWDM Filter.

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陣列波導光柵 (Arrayed Waveguide Grating, AWG)

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  1. 陣列波導光柵 (Arrayed Waveguide Grating, AWG) 5 4 3 2 1, 2 , 3,… 1 資料來源：http://en.wikipedia.org/wiki/Arrayed_waveguide_grating

  2. 光纖光柵 (Fiber Grating) • 符合此條件的光波會被反射, 其餘則穿透

  3. 干涉濾光片(Interference filter) 多腔窄帶濾光片 50 GHz DWDM Filter a Multi-layered thin-film filter 1549.3 nm 1550.50 nm 1549.90 nm

  4. 光開關 (Optical Switch) • Opto-Mechanical Switch • MEMS Switch • Bubble Switch • Electro-Optical Switch Bubble Lucent micro-mirror optical switch TIR

  5. 光儲存

  6. 二極體雷射 光柵 尋找軌道 柱面鏡 A B C A B C A 偏振分光鏡 B C A 光偵測器 B C ¼波片 A B C 尋找焦平面 B B B CD 結構 柱面鏡 1.2mm 太遠 125 nm 太近 30 m 光碟系統基本原理 John A Cope 1993 Phys. Educ.28 15-21

  7. 在完美透鏡之焦平面的繞射圖樣

  8. 幾種不同光碟系統的結構及使用的LD波長 • CD (Compact disk): 780 nm • DVD (Digital Versatile Disc): 650 nm • Blue-ray Disk & HD (High-Definition) DVD: 405 nm http://www.blu-raydimensions.com/blu-ray.asp

  9. Sony Blu-ray Disk

  10. 光儲存技術規格

  11. 日本光儲存用LD技術發展 • Sony & NICHIA, Dual wavelength laser coupler (405 & 660 nm) • Pioneer, 藍/紅 ( 405/650 nm)LD • Sony, 3 wavelength Optical Head (405, 660m and 785nm)

  12. 資料來源 • Jeff Hecht, Understanding fiber optics, 4th ed., Prentice Hall, 2002. • "Understanding Optical Communications" - An IBM redbook • G. Bouwhuis et al., Principles of optical Disc systems, Adam Hilger, 1985. • 羅正忠, 許招墉, 最新圖解半導體製程概論, 普林斯頓, 民國93年。 • 2004年我國與全球光電產業及技術動態調查報告, 2005年3月出版, 光電科技工業協進會。

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