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。 7=@3cw
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[attachment=91444] 衍射效率与相对深度 &_dM2lj{
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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。 %~rXJrK
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond t3 rQ5m
Cambril, "Design and fabrication of binary slanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997) :vXlni7N[M
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衍射效率与倾斜角度 S{ fFpe-
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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。 Wi2Tg^
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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) cVf}8qf)
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衍射效率与填充因子 x^V9;V@6
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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。 AD>X'J
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond ]L/AW
Cambril, "Design and fabrication of binaryslanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997).
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衍射效率与变化的入射角 k];NTALOG
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[attachment=91452] 光栅衍射效率通常受入射角影响较大。 =-%10lOI
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走进VirtualLab Fusion [I 6&|Lz>
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[attachment=91453] VirtualLab Fusion中的工作流程 C3:CuoE X
•光波导耦合光栅结构的配置 6DT ^:LHS
- 倾斜光栅的高级配置 @;t6Slc"~
Advanced Configuration of Slanted Grating JU3to_I o
[用例] jxqKPMf>@%
- 使用特殊介质配置光栅结构 o"j$*o=
Configuration of Grating Structures by Using Special Media 7'zXf)!
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- 使用接口配置光栅结构 _?oofE:{
Configuration of Grating Structures by Using Interfaces 9/#?]LJ
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•分析耦合光栅衍射效率 > e"vP W*[
- 用于光导耦合光栅评估的自定义探测器 f)19sjAJk
Customized Detector for Lightguide Coupling Grating Evaluation wCgi@\
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•通过扫描特定参数来检查效率 H;c3 x"
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VirtualLab Fusion 技术 hl$X.O
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文件信息 zVvL!
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更多阅览 - Customized Detector for Lightguide Coupling Grating Evaluation p6X-P%s
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（来源：讯技光电）
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