草榴社区

Go Back
By Industry
By Technology
草榴社区 Cloud
草榴社区 Cloud

Cloud native EDA tools & pre-optimized hardware platforms

Request a Free Evaluation →
Multi-Die System Solution
Multi-Die Solution

A comprehensive solution for fast heterogeneous integration

Discover Multi-Die →
View All 草榴社区 →
Explore Silicon Design & Verification

草榴社区 is a leading provider of electronic design automation solutions and services.

Families
Optical Design
Photonic Design
Design
3D Image Processing
Verification
Modeling & Simulation
Manufacturing
Try 草榴社区 Cloud
草榴社区 Cloud

Unlimited access to EDA software licenses on-demand

Free Evaluation →
Explore Silicon IP

草榴社区 is a leading provider of high-quality, silicon-proven semiconductor IP solutions for SoC designs.

Interface IP
Processor IP
Memories & Libraries
SoC Architecture
Security IP
SoC Infrastructure IP
IP Accelerated
IP Markets
草榴社区 IP Technical Bulletin
Read Latest Issue →
??? ??? ?? ????

??? ???? ??? ? ???? ?? ?? ???

Emulation
System Test Generation
Verification IP
FPGA Development
Prototyping
Virtual Prototyping
View All Products →
????
???
Success Stories | 草榴社区
Success Stories
'? ????' →
Table of Contents

 

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

 

?? ??? ???? ??? ????? ?? ??? ???? ??? ?? ???? ?? ??? ??? ? ????. ??? ??? ???? ??? ???? ??? ?? ????. ????? ????? Meta-Atom??? ?? ??? ?? ?? ?? ?? ?? ?????. Meta-Atom? ?? ??? ????? ??? ??? ??? ??? ????? ??? ?? ???? ??? ??? ?? ????? ?????. 草榴社区? ? ?? ?? ???? ???? ????? ??? ? ? ?? ???? ?????.

? ?????? 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 | 草榴社区

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

???? ??? ??? Meta-Atom ?? ??? ??? ?? ?? ?? (BSDF) ??????? ??? ? ????. 草榴社区? 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) | 草榴社区

?? 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 | 草榴社区

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

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

Figure 4: GDS layout of the 1-mm metalens | 草榴社区

?? 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 | 草榴社区

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

Conclusion

??

? ?????? 草榴社区? Tool? ???? ??? ????? ???? ??? ??? ???????. 草榴社区? Meta-Atom ??????? ???? ???? ?? ?????? ??? ? ? ?? ?? ???? ?????. ?? ??, ?? ???? ? ????? ????? ?? ??? MetaOptic Designer? ???? ???? ??? ????? ???? ??? ? ??? ?????. ?? ??? ?? ??? ???? ?? ?? ???? ??????? ?? ??? ?? ?? ? ????? ? ?? ???? ??? ? ??? ????.