用于光波导耦合的倾斜光栅的分析
摘要 MTQdyTDHl l\bBc,%jt
[attachment=91443] '#XP:nqFkK 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。 }'3V(;9 7G xNI 建模任务 ][9M_. +`ZcYLg)#
[attachment=91444] 衍射效率与相对深度 v{I:Wxe RNPqW,B!0
[attachment=91445] A="h}9ok 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 }b44^iL$9y 3Vhm$y%Td
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[attachment=91447] StE4n0V 参考文献:J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond *`\>J.
Cambril, "Design and fabrication of binary slanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997) ms~ mg: 7oUYRqd 衍射效率与倾斜角度 PR Y)hb;1 *Owq_)_(|
[attachment=91448] 7eY*Y"GX 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 .NabK
[attachment=91449] &u8BGMl2 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) _M7AQ5 +* &!u=%G 衍射效率与填充因子 3ZC[H'| J,k{Bm
[attachment=91450] 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 FG'1;x! yNO5h]o
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参考文献:J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond gB?#T Cambril, "Design and fabrication of binaryslanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997). [
%r :V" H4)){\ 衍射效率与变化的入射角 #T+%$q [: hD;[}8qN{
[attachment=91452] 光栅衍射效率通常受入射角影响较大。 |n0 )s% 8` |/5j0 走进VirtualLab Fusion )=8MO-{ I6ffp!^}Y
[attachment=91453] VirtualLab Fusion中的工作流程 TU&gj1 •光波导耦合光栅结构的配置 T}jryN;J5 - 倾斜光栅的高级配置 615, P/ Advanced Configuration of Slanted Grating icOh/G=N; [用例] `9SuDuw;s - 使用特殊介质配置光栅结构
3XjM@D Configuration of Grating Structures by Using Special Media T1.`*,t)= [用例] nJ<h}*[ - 使用接口配置光栅结构 LxC*{t/>8 Configuration of Grating Structures by Using Interfaces 0.Pd,L( [用例] ?kMG!stgp} •分析耦合光栅衍射效率 a=>PGriL - 用于光导耦合光栅评估的自定义探测器 epqX2`!V Customized Detector for Lightguide Coupling Grating Evaluation l_Mi'}j [用例] ZnVi.s~1V •通过扫描特定参数来检查效率 BrcT`MM[(= /~Zxx}<; VirtualLab Fusion 技术 zc%#7"FM { AdPC?R`
[attachment=91454] [attachment=91455] ]{;=<t6 文件信息 PBc.}TSGj tQ=M=BPZ
[attachment=91456] maW,YOyRN }@>=,A4Y 更多阅览 - Customized Detector for Lightguide Coupling Grating Evaluation F?TxViL of!Bz
(来源:讯技光电)
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