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Table of Contents

 

?? ???? ??? ?????? ??? ??????.

 

?? ??? ???? ??? ????? ?? ??? ???? ??? ?? ???? ?? ??? ??? ? ????. ??? ??? ???? ??? ???? ??? ?? ????. ????? ????? Meta-Atom??? ?? ??? ?? ?? ?? ?? ?? ?????. Meta-Atom? ?? ??? ????? ??? ??? ??? ??? ????? ??? ?? ???? ??? ??? ?? ????? ?????. 新澳门六合彩开奖? ? ?? ?? ???? ???? ????? ??? ? ? ?? ???? ?????.

? ?????? CODE V? ?? ?? ?? ?? ?? ?? ?? ??? ?? MetaOptic Designer? ???? ??? ????? ??? ??? ???? ?????? ???? ?? ??? ???? ??? ?????. 

Calculate Meta-Atom Optical Properties

Meta-Atom ?? ?? ??

????? ?? ??? ???? ??? ???? ?? ?????. ??? ?? ??? Meta-Atom???? ???. Meta-Atom? ?? ???? ?? ??? ??? ???? ?? ?? ??? ?? ?? ???? ???? ????. Meta-Atom? ?? ??? Phase? ??? ?????. ??? ?? ??? ??? Meta-Atom? ??, ??, ??? ?? ?? ??? ?? ?????. ?? ??? ???? Meta-Atom ?? ????? ???? ???? ?? ??? ??? ? ????. 

Figure 1. Illustration of a metalens and various meta-atoms | 新澳门六合彩开奖

?? 1. ????? ??? Meta-Atoms

???? ??? ??? Meta-Atom ?? ??? ??? ?? ?? ?? (BSDF) ??????? ??? ? ????. 新澳门六合彩开奖? RSoft DiffractMOD RCWA ?? FullWAVE FDTD? ?? Meta-Atom ?????? ??? ?? ??? ?????. ? ??????? CODE V? ?? ?? ?? ??? ?? ?? ??? ?? MetaOptic Designer?? ?? ??? ? ????.  

?? ????? SiO2 ?? ?? ????? ??? ?? ??? Meta-Atom?? ?????. Phase ??? ?? ?? ??? ??? ?????. Meta-Atom? ?? ??? ???? ?? RSoft BSDF ?? ????? ???? ?? ??? ? ????. 

Designing a Metalens with CODE V

CODE V? ??? ???? ??

???? ??? ???? ???? ?? CODE V 2024.03 ?? MetaOptic Design ??? ?????.

???? ??? Meta-Atom ?? ???? ??? ??? ??? ?????. CODE V? BSDF ??????? ????? Meta-Atom ???? ??? ?? ? ?? ???? ?????. 

CODE V ? ?? ?? ??? ?? ?? ??? ??? ???? ????? ?????. ??? Phase? ???? ?? CODE V? Meta-Atom ?? ????? ??? ?? ?????. ?? 2? ??? ? ? ??? ?? ??? ????? ?? ?? ????? ???? ???? ??? ???? ??????. CODE V? ?? ?? ?? ??? ??? ??? ????? ?? ? ?? ?? ????? ???? ??? ??? ??????. ????? ??? ??? GDS ??? CODE V?? ?????. 

Figure 2: The meta-atoms used for the design (left). Side view of the 170-degree field of view ultra-wide-angle metalens designed in CODE V with MetaOptic Module (right) | 新澳门六合彩开奖

?? 2: ??? ??? Meta-Atoms (??), MetaOptic Module? ???? CODE V?? ??? 170? ???? ??? ????? ??? (???)

Further Optimization with MetaOptic Designer

MetaOptic Designer? ?? ???

?? 3? ?? CODE V? ?? ?? ??? MetaOptic Designer? ?? ???? ?? ? ?? ???? ??? ? ????.

Figure 3: CODE V design imported into MOD for analysis | 新澳门六合彩开奖

?? 3: ??? ?? MetaOptic Designer? ??? CODE V ??

??? ??? ???? MetaOptic Designer??? ?? Meta-Atom ?? ???? ?? ??? ???? ??? ? ????. ? ??? ???? ??? ????? ??? ? ??? ? ? ????. MetaOptic Designer?? ??? ? ??? MTF? ?? ??? ?? ?????. GDS ??? ??? ??? ?? ??? ?? 4? ??????. GDS ??? ???? ?? ????? ???? ??? ??? ???? ??? ??? ?????. 

Figure 4: GDS layout of the 1-mm metalens | 新澳门六合彩开奖

?? 4: 1mm ?? ????? GDS ????

Validation with FDTD

FDTD? ?? ??

CODE V MetaOptic Module? MetaOptic Designer?? ??? ?? ?? ???? ???? ??? ??? ????? ?? ?? ?? ?? ??? ?? (Finite-Difference Time-Domain Solver)? RSoft FullWave FDTD Tool? ???? ??? ??????. ??? ?? 5? ?? ????. FullWave FDTD? ??? ??? (? ??? 0°,45°, 60° ? ???)? ?? ??? ? ??? ??? ?? ?????? CODE V MetaOptic Design ? MetaOptic Designer? ??? ???? ?????. 

Figure 5: FDTD validation of the final design | 新澳门六合彩开奖

?? 5: ?? ??, FDTD ? ?? ??

Conclusion

??

? ?????? 新澳门六合彩开奖? Tool? ???? ??? ????? ???? ??? ??? ???????. 新澳门六合彩开奖? Meta-Atom ??????? ???? ???? ?? ?????? ??? ? ? ?? ?? ???? ?????. ?? ??, ?? ???? ? ????? ????? ?? ??? MetaOptic Designer? ???? ???? ??? ????? ???? ??? ? ??? ?????. ?? ??? ?? ??? ???? ?? ?? ???? ??????? ?? ??? ?? ?? ? ????? ? ?? ???? ??? ? ??? ????.