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。 ;qBu 4'C)T
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[attachment=91444] 衍射效率与相对深度 &5: t n=E
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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。 6S~sVUL9`
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond Qqlup
Cambril, "Design and fabrication of binary slanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997) )Y)pmjZaG
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衍射效率与倾斜角度 zhf.NCSt(
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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) /B}lO0]:
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衍射效率与填充因子 M}!2H*
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond D::rGB?.b
Cambril, "Design and fabrication of binaryslanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997). )wNP(
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衍射效率与变化的入射角 50= {%R
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[attachment=91452] 光栅衍射效率通常受入射角影响较大。 F;]%V%F.X
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走进VirtualLab Fusion I(XOE$3
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[attachment=91453] VirtualLab Fusion中的工作流程 t PF.r
•光波导耦合光栅结构的配置 z^<"x |:
- 倾斜光栅的高级配置 6R^^ .tCs
Advanced Configuration of Slanted Grating mrw=T.
[用例] $*?,#ta
- 使用特殊介质配置光栅结构 KY~- ;0x
Configuration of Grating Structures by Using Special Media k5T,990
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- 使用接口配置光栅结构 Gn&4V}F
Configuration of Grating Structures by Using Interfaces Gy(=706
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•分析耦合光栅衍射效率 6AhM =C
- 用于光导耦合光栅评估的自定义探测器 ej"+:. "\e
Customized Detector for Lightguide Coupling Grating Evaluation wH@N s~[MA
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•通过扫描特定参数来检查效率 ^-
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VirtualLab Fusion 技术 a0#J9 O_
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文件信息 :*KHx|Q
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更多阅览 - Customized Detector for Lightguide Coupling Grating Evaluation kbe-1 <72
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（来源：讯技光电）
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