用于光波导耦合的倾斜光栅的分析
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[attachment=91443] Xn=fLb( 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。 &?nF';& /["T#` 建模任务 >e ;f{ @gc"-V*-/
[attachment=91444] 衍射效率与相对深度 De_</1Au!2 [)A#9L~s=
[attachment=91445] Cs{f'I 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 4;||g@f'[ =.a ]?&Yyh
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[attachment=91447] pS;dvZ 参考文献:J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond v2{s2kB= Cambril, "Design and fabrication of binary slanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997) &?6w2[} t,,^^ll 衍射效率与倾斜角度 6pR#z@, CdO-xL6F
[attachment=91448] KoJG!Rm 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 f,>i%.
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<tw 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) 4#q JX)/ Pa +BE[z 衍射效率与填充因子 3~ZVAg[c W)cLMGet
[attachment=91450] 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 $4L3y
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[attachment=91451] KT71%?P 参考文献:J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond (K6StNtN Cambril, "Design and fabrication of binaryslanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997). ^E17_9? !++62Lf 衍射效率与变化的入射角 RzQS@^u*F0
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[attachment=91452] 光栅衍射效率通常受入射角影响较大。 Pltju4.:C rU@?v+i 走进VirtualLab Fusion 5i#w:O\cz ,0]28D
[attachment=91453] VirtualLab Fusion中的工作流程 dy?|Q33Y" •光波导耦合光栅结构的配置 ycD.:w p\' - 倾斜光栅的高级配置 Els= :4 Advanced Configuration of Slanted Grating CJ [用例] 22~X~= - 使用特殊介质配置光栅结构
a|uZJ* Configuration of Grating Structures by Using Special Media Po.BcytM [用例] v^fOT5\ - 使用接口配置光栅结构 L"%eQHEC& Configuration of Grating Structures by Using Interfaces #/<Y!qV& [用例] `|Z@UPHzG •分析耦合光栅衍射效率 JSK5x(GlH - 用于光导耦合光栅评估的自定义探测器 4ZpF1Zc4B Customized Detector for Lightguide Coupling Grating Evaluation bGc|SF<V [用例] :-" jKw •通过扫描特定参数来检查效率 g8A{aHb1} >[4|6k|\x VirtualLab Fusion 技术 _C=[bI@ iGVb.=)
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[attachment=91456] _6zP]|VBr jYID44$ 更多阅览 - Customized Detector for Lightguide Coupling Grating Evaluation _J~ta. 14!a)Ijl
(来源:讯技光电)
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