用于光波导耦合的倾斜光栅的分析
摘要 <p)Z/ 'g]=.K+@}
[attachment=91443] 3]_qj*V 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。 4
iKR{P6 qM*S*,s 建模任务 >3+FZ@.iT U,38qKE
[attachment=91444] 衍射效率与相对深度 bHJoEYY^ FbBX}n
[attachment=91445] 08O7F 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 W[GQ[h 94+/wzWvi
[attachment=91446] ,wlbIl~
[attachment=91447] [NZ-WU&&LP 参考文献:J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond a!?.F_T9A Cambril, "Design and fabrication of binary slanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997) WT?b Bf )+*{Y$/U 衍射效率与倾斜角度 EFwL.'Fh $kIo4$.Y$
[attachment=91448] T|!D>l' 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 [='p!7z
[attachment=91449] H):-!?: 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) Gj5>Y!9 ) (+)Q'* 衍射效率与填充因子 ;*.(. %P(;8sS
[attachment=91450] 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 ^A- sS~w ^IYJEqK
[attachment=91451] s><IykIi 参考文献:J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond /<6ywLD Cambril, "Design and fabrication of binaryslanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997). zdqnL^wb XN4oL[pO 衍射效率与变化的入射角 &7fY_~ )B {vLTeIxf.G
[attachment=91452] 光栅衍射效率通常受入射角影响较大。 T^N L:78 )F
+nSV; 走进VirtualLab Fusion ,7t3>9-M" T7^ulG1'
[attachment=91453] VirtualLab Fusion中的工作流程 D9,e3.?p •光波导耦合光栅结构的配置 qP qy4V.; - 倾斜光栅的高级配置 O1|B3M[P Advanced Configuration of Slanted Grating ;v%Q8 [用例] xJN |w\& - 使用特殊介质配置光栅结构 wInY7uBd! Configuration of Grating Structures by Using Special Media Zo'/^S [用例]
g;(_Y1YQ - 使用接口配置光栅结构 lD9%xCo9( Configuration of Grating Structures by Using Interfaces g&q]@m [用例] fVG$8tB •分析耦合光栅衍射效率 -g9^0V`G - 用于光导耦合光栅评估的自定义探测器 ss/h[4h4h Customized Detector for Lightguide Coupling Grating Evaluation lfXH7jL2~ [用例] Go-wAJ> •通过扫描特定参数来检查效率
vlAO z lt{lHat1 VirtualLab Fusion 技术 >'eB2 lj4%(rB=
[attachment=91454] [attachment=91455] S^|$23} 文件信息 nt drXg Xg,0 /P~
[attachment=91456] W]Y@WKeT MRjH40"2 更多阅览 - Customized Detector for Lightguide Coupling Grating Evaluation 3fm;r5 ~5FS|[1L
(来源:讯技光电)
|