用于光波导耦合的倾斜光栅的分析
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因为倾斜光栅在特定衍射级中具有高效率，故通常被用于将光耦合到光学光波导中。 如今，它们经常应用于增强和混合现实应用中。 本案将展示如何使用VirtualLab Fusion对文献中的某些倾斜光栅的几何形状，具体参数如倾斜角度，填充因子和调制深度进行分析。 此外，本案例还研究了不同入射角对衍射效率的影响。 ]>Si0%
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[attachment=91444] 衍射效率与相对深度 aI (>]sWJ
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在VirtualLab Fusion中通过傅里叶模态法（FMM）（也称为RCWA）进行仿真。 aq Mc6N`z
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond 7
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衍射效率与倾斜角度 [$a<b/4
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在VirtualLab Fusion中通过傅里叶模态法（FMM）（也称为RCWA）进行仿真。 ~|l IC !q
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond Cambril, "Design and fabrication of binary slanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997) ;;V\" 7q'
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[attachment=91450] 在VirtualLab Fusion中通过傅里叶模态法（FMM）（也称为RCWA）进行仿真。 a3@w|KLt
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond Q_zr\RM>
Cambril, "Design and fabrication of binaryslanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997). C+%K6/J(
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衍射效率与变化的入射角 Dj Hp+TyT
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[attachment=91452] 光栅衍射效率通常受入射角影响较大。 j m3G?Vnq
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走进VirtualLab Fusion /#S>sOg2xq
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[attachment=91453] VirtualLab Fusion中的工作流程 UG2w 1xqHw
•光波导耦合光栅结构的配置 N4UM82N
- 倾斜光栅的高级配置
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Advanced Configuration of Slanted Grating eW8[I'v_&
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- 使用特殊介质配置光栅结构 /_\W+^fE
Configuration of Grating Structures by Using Special Media D59T?B|BdD
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- 使用接口配置光栅结构 i0pU!`0
Configuration of Grating Structures by Using Interfaces ULBg {e?l8
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•分析耦合光栅衍射效率 ^_>!B)
- 用于光导耦合光栅评估的自定义探测器 0ys~2Y!eH
Customized Detector for Lightguide Coupling Grating Evaluation ]hTb@.
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•通过扫描特定参数来检查效率 Bjj<\8 ^M
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VirtualLab Fusion 技术 Gs V4ZZ
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文件信息 1BTIJ G w
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更多阅览 - Customized Detector for Lightguide Coupling Grating Evaluation |3eGz%Sd
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（来源：讯技光电）
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