用于光波导耦合的倾斜光栅的分析
摘要 }#*zjMOz
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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。 *9Js:z7I
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建模任务 5qQ( V)ah
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[attachment=91444] 衍射效率与相对深度 9c}]:3#XO
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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。 1vK(^u[
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond SA
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Cambril, "Design and fabrication of binary slanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997) }_ :#fE
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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) h9w^7MbO
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衍射效率与填充因子 Y1_6\zpA
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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。 ~K#_'Ldrd
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond i
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衍射效率与变化的入射角 h:Mn$VR,
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[attachment=91452] 光栅衍射效率通常受入射角影响较大。 6d R-H hF
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走进VirtualLab Fusion OK2/k_jXN'
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[attachment=91453] VirtualLab Fusion中的工作流程 q{Ta?|x#
•光波导耦合光栅结构的配置 ] V769B9
- 倾斜光栅的高级配置 A"<)(M+kG
Advanced Configuration of Slanted Grating Hs`#{W{.
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- 使用特殊介质配置光栅结构 yH"$t/cU"R
Configuration of Grating Structures by Using Special Media Or#+E2%1E
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- 使用接口配置光栅结构 p5# P
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Configuration of Grating Structures by Using Interfaces % f>
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•分析耦合光栅衍射效率 cwWSNm|
- 用于光导耦合光栅评估的自定义探测器 73s3-DS ,
Customized Detector for Lightguide Coupling Grating Evaluation -2jBs -z
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•通过扫描特定参数来检查效率 7 ~ l
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VirtualLab Fusion 技术 $L&9x3+?Kg
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文件信息 o|^?IQ7bpf
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更多阅览 - Customized Detector for Lightguide Coupling Grating Evaluation . 1z$ A
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（来源：讯技光电）
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