用于光波导耦合的倾斜光栅的分析
摘要 U&:-Vf~&
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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。 YU 0pWM
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[attachment=91444] 衍射效率与相对深度 0Bp0ScE|FA
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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。 kSol%C
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond K%BFR,)g
Cambril, "Design and fabrication of binary slanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997) Pq35w#`!
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衍射效率与倾斜角度 g0a!auWM
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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。 XPq`; <G
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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) J 32{#\By
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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。 X 2| Z!
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参考文献：J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond :mCGY9d4L
Cambril, "Design and fabrication of binaryslanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997). \ !uf*=d
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衍射效率与变化的入射角 I 6<LKI/
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[attachment=91452] 光栅衍射效率通常受入射角影响较大。 >tL" 8@z9
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走进VirtualLab Fusion "Ya ;&F.'
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[attachment=91453] VirtualLab Fusion中的工作流程 {O!; cI~
•光波导耦合光栅结构的配置 $1)NYsSH/H
- 倾斜光栅的高级配置 .1J`>T?=Q
Advanced Configuration of Slanted Grating 1ATH$x
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- 使用特殊介质配置光栅结构 q4"^G:
Configuration of Grating Structures by Using Special Media p"cY/2w:j
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- 使用接口配置光栅结构 \[+':o`LH
Configuration of Grating Structures by Using Interfaces *x 2u
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•分析耦合光栅衍射效率 [ CU8%%7
- 用于光导耦合光栅评估的自定义探测器 Ai)Q(]
Customized Detector for Lightguide Coupling Grating Evaluation +{)V%"{u:
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•通过扫描特定参数来检查效率 T~}g{q,tR
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VirtualLab Fusion 技术 T[0CD'|E
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文件信息 MI8c >5?
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更多阅览 - Customized Detector for Lightguide Coupling Grating Evaluation <sGioMr
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（来源：讯技光电）
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