用于光波导耦合的倾斜光栅的分析
摘要 Fka1]|j9 3/SfUfWo
[attachment=91443] w{RNv%hJ$= 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。 }klE0<W|5\ 6Wf*>G*h 建模任务 :P HUsy ys:1Z\$P
[attachment=91444] 衍射效率与相对深度 ,xm;JXJ pM1=UF
[attachment=91445] %g!yccD9 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 |~7+/VvI+ 5w]DncdQ~
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[attachment=91447] xhw8# 参考文献:J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond 'm Cambril, "Design and fabrication of binary slanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997) MA~|y_V Pn~pej5'K 衍射效率与倾斜角度 ,R7=]~<io" Z&AHM &,yj
[attachment=91448] Bu*W1w\ 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 !#}v:~[A
[attachment=91449] rhlW 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) 53g8T+`\(
e-L5=B 衍射效率与填充因子 QC$=Fs5+ ykErt%k<n
[attachment=91450] 在VirtualLab Fusion中通过傅里叶模态法(FMM)(也称为RCWA)进行仿真。 p.6$w:eV _C7abw-
[attachment=91451] $)kk8Q4+K 参考文献:J. Michael Miller, Nicole de Beaucoudrey, Pierre Chavel, Jari Turunen, and Edmond ?$>u!V<' Cambril, "Design and fabrication of binaryslanted surface-relief gratings for a planar optical interconnection," Appl. Opt. 36, 5717-5727 (1997). DLwC5Iir =NVZ$K OZ 衍射效率与变化的入射角 W}#QKZ)MB WZ-4^WM=!
[attachment=91452] 光栅衍射效率通常受入射角影响较大。 >
gA %MT ;oN{I@}k 走进VirtualLab Fusion ~9`^72 |G`4"``]k
[attachment=91453] VirtualLab Fusion中的工作流程 Y yQf •光波导耦合光栅结构的配置 ^.pE`l%1} - 倾斜光栅的高级配置 /K2.V@T Advanced Configuration of Slanted Grating |TQedC [用例] ,kGw;8X - 使用特殊介质配置光栅结构 <> &e/ Configuration of Grating Structures by Using Special Media EOd.Tyb!/ [用例] ];d5X - 使用接口配置光栅结构 1C5kS[! Configuration of Grating Structures by Using Interfaces 4)x3!Ol [用例] W TXD4} •分析耦合光栅衍射效率 ?3B t;<^ - 用于光导耦合光栅评估的自定义探测器 H{Y5YTg] Customized Detector for Lightguide Coupling Grating Evaluation V7KtbL# [用例] Mipm&5R •通过扫描特定参数来检查效率 tk3<sr"IQ h%CEb< VirtualLab Fusion 技术 9H
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[attachment=91454] [attachment=91455] o2 T/IJP 文件信息 B BApL{ Se;?j-
[attachment=91456] WwCK K u~naVX\3b 更多阅览 - Customized Detector for Lightguide Coupling Grating Evaluation PpJE|[] Oo3qiw
(来源:讯技光电)
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