用于光波导耦合的倾斜光栅的分析
摘要 r?H {Y3, nEs l
[attachment=91443] m@"!=CTKd 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。 E6BW&Xp '?Hy"5gUA 建模任务 $^`hu%s,~ ?ILNp`k
[attachment=91444] 衍射效率与相对深度 R:OoQ^c ~l.]3wyk
[attachment=91445] g"<kj" 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 Hs2L$TX o1YhYA
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[attachment=91447] cj5pI?@e) 参考文献:J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond b/WVWDyob/ Cambril, "Design and fabrication of binary slanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997) ~d>O.*Q) VSM%<-iQ 衍射效率与倾斜角度 \5X34'7 I]TL#ywF
[attachment=91448] E&]S No< 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 zoO>N'b3)
[attachment=91449] iSHNt0Nl 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) IHf
A;&b Bg;bBA!L 衍射效率与填充因子 IzkZ^;(N LvE|K&R|
[attachment=91450] 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 Bxz{rR0XV &zUo", }9
[attachment=91451] 33-=Z9|r 参考文献:J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond <9B43 Cambril, "Design and fabrication of binaryslanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997). #& Rx( *$uKg zv3 衍射效率与变化的入射角 |+ @ W9.ZhpM
[attachment=91452] 光栅衍射效率通常受入射角影响较大。 )p ,-TtV B*K%&w10~ 走进VirtualLab Fusion 6lsU/`. ;LthdY()n(
[attachment=91453] VirtualLab Fusion中的工作流程 J:pnmZ`X •光波导耦合光栅结构的配置 v k.Y2
: - 倾斜光栅的高级配置 rcNM,!dZ Advanced Configuration of Slanted Grating Hya*7l']B [用例] `d8}3D - 使用特殊介质配置光栅结构 W:hR81ci Configuration of Grating Structures by Using Special Media $ 'HiNP
{c [用例] &)<]AG.vd! - 使用接口配置光栅结构 E70 Configuration of Grating Structures by Using Interfaces $Pl>T09d [用例] Wf>UI)^n •分析耦合光栅衍射效率 7ug mZO}lL - 用于光导耦合光栅评估的自定义探测器 )` ' Customized Detector for Lightguide Coupling Grating Evaluation TkmN.@w_C [用例] kRZ( •通过扫描特定参数来检查效率 A~O
'l&KB bbS'ZkB\ VirtualLab Fusion 技术 K)@]vw/\ kax9RHvku
[attachment=91454] [attachment=91455] Oj~k 1+* 文件信息 G8f7N;D ?Q:se
[attachment=91456] R0-ARq#0< u;1#eP\; 更多阅览 - Customized Detector for Lightguide Coupling Grating Evaluation ]!0 BMZmf A]Q4fD1q
(来源:讯技光电)
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