用于光波导耦合的倾斜光栅的分析
摘要 Qe!Q
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[attachment=91443] q>~\w1%}a\ 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。 2>.2H RsYn6ozb 建模任务 w2:!yQk_ UH<nc;.B
[attachment=91444] 衍射效率与相对深度 M1MpR+7S 4DVkycM
[attachment=91445] r|XNS>V ,$ 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 UXXN\D ?Jlz{ms I
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[attachment=91447] IeqJ>t: 参考文献:J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond ]U]22I'+$2 Cambril, "Design and fabrication of binary slanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997) S^@I4Z |k wkikGQS 衍射效率与倾斜角度 O?8^I< $XqfwlUu/4
[attachment=91448] 6?/$K{AI 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 ];waK2'2
[attachment=91449] "+REv_: 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) SWjOJjn ~-,P1u! 衍射效率与填充因子 W^2Q"c#7F YC:>)
[attachment=91450] 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 ~RVx~hh APT'2-I_
[attachment=91451] V|> u, 参考文献:J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond ExDH@Lb Cambril, "Design and fabrication of binaryslanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997). uf*sI ^;3z9}9 衍射效率与变化的入射角 Gd)@PWK "h/{YjUS
[attachment=91452] 光栅衍射效率通常受入射角影响较大。 zh$[UdY6 R>"E Xq 走进VirtualLab Fusion A/W-'%+` ]@o p
[attachment=91453] VirtualLab Fusion中的工作流程 .`!|^h%0 •光波导耦合光栅结构的配置 k--.g(T - 倾斜光栅的高级配置 q P@4KH}e Advanced Configuration of Slanted Grating NIDK:qdR [用例] slEsSR'J] - 使用特殊介质配置光栅结构 G 3P3 Configuration of Grating Structures by Using Special Media "Hmo`E B0 [用例] t;9f7~ - 使用接口配置光栅结构 YMG{xGPtM Configuration of Grating Structures by Using Interfaces #F5O>9hA [用例] uXuMt
a*Y •分析耦合光栅衍射效率 >2gemTy - 用于光导耦合光栅评估的自定义探测器 M:OY8=V Customized Detector for Lightguide Coupling Grating Evaluation vJ$#m_aa [用例] [3s,U4a •通过扫描特定参数来检查效率 M:c^[9)y y &\ J VirtualLab Fusion 技术 wobTT1!| M'D;2qo
[attachment=91454] [attachment=91455] @`U78)] 文件信息 !`vm7FN"u 6hSj)
[attachment=91456] *k'oP~:fT OvU]|4h 更多阅览 - Customized Detector for Lightguide Coupling Grating Evaluation oUEpzv,J GmN} +(
(来源:讯技光电)
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