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。 fWJOP sp*/
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[attachment=91444] 衍射效率与相对深度 ~Gc@#Msj
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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。 UCm JQJc
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond rY &lx}
Cambril, "Design and fabrication of binary slanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997) H9_>a->
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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) .2P3 !KCL
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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。 W }Ll)7(|T
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond 1 *#hIuoj'
Cambril, "Design and fabrication of binaryslanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997). @d5t%V\
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衍射效率与变化的入射角 '&|%^9O/"
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[attachment=91452] 光栅衍射效率通常受入射角影响较大。 L` :V]p
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走进VirtualLab Fusion n dB qXS
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[attachment=91453] VirtualLab Fusion中的工作流程 RU.MJ
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•光波导耦合光栅结构的配置 yk x13|iR
- 倾斜光栅的高级配置 2nFr?Y3g,
Advanced Configuration of Slanted Grating e'v_eD T^
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- 使用特殊介质配置光栅结构 h^."wv
Configuration of Grating Structures by Using Special Media RY,L'Gt O
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- 使用接口配置光栅结构 ,ueA'GZ
Configuration of Grating Structures by Using Interfaces H?=[9?1wI5
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•分析耦合光栅衍射效率 'oBv(H
- 用于光导耦合光栅评估的自定义探测器 tnX W7ej ^
Customized Detector for Lightguide Coupling Grating Evaluation :K \IS `
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•通过扫描特定参数来检查效率 Qc
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VirtualLab Fusion 技术 #LYx;[D6
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更多阅览 - Customized Detector for Lightguide Coupling Grating Evaluation :' !_PN
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（来源：讯技光电）
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