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。 A
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建模任务 "Tv7*3>
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[attachment=91444] 衍射效率与相对深度 ob{pQ x7
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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。 f<wgZM
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond qpl5n'qHUc
Cambril, "Design and fabrication of binary slanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997) o[# a}5Y
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衍射效率与倾斜角度 zTLn*?
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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。 3p4?-Dd|_$
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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) 0, /x#
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衍射效率与填充因子 <Xx\F56zp
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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。 919g5f`
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond UsN b&aue
Cambril, "Design and fabrication of binaryslanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997). >{a,]q*
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衍射效率与变化的入射角 _GqE'VX
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[attachment=91452] 光栅衍射效率通常受入射角影响较大。 U[l%oLra
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走进VirtualLab Fusion E,7~k d~y`
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[attachment=91453] VirtualLab Fusion中的工作流程 09Y?!,
•光波导耦合光栅结构的配置 <q\)
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- 倾斜光栅的高级配置 dH|^\IQ
Advanced Configuration of Slanted Grating p;$9W+H0
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- 使用特殊介质配置光栅结构 K"7;Y#1g
Configuration of Grating Structures by Using Special Media 2< Bv=B
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- 使用接口配置光栅结构 Cg pT(E\E
Configuration of Grating Structures by Using Interfaces on?/ tHys
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•分析耦合光栅衍射效率 w9$8t 9$|
- 用于光导耦合光栅评估的自定义探测器 % Au$E&sj
Customized Detector for Lightguide Coupling Grating Evaluation RH]>>tJ^e
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•通过扫描特定参数来检查效率 !" %sp6Wc
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VirtualLab Fusion 技术 mwH!:f
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文件信息 xc.D!Iav
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更多阅览 - Customized Detector for Lightguide Coupling Grating Evaluation Wx$q:$h@q
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（来源：讯技光电）
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