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Success Stories | 金莲直播
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Table of Contents

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

?? ??(AR)? ?? ??(VR)?? ??? ????? ?? ??? ???? ?? ????? ???? ??? ?? ???? ?? ????? ????. ?? ???? ?? ??? ?? ??? ????? ?? ?????, ??? LIDAR ? ????? AR/VR ???? ????? ??? ??????? ???? ?????. ??? ??? ?? ?? ??? ??? ?? ??? ???? ?? ??? ????.

Understanding Manufacturing-Aware Metalenses

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

Flat optics ??? ?? ????? ???? ?? ?? ?? ??? ???? ?? ?? High Volume Manufacturing (HVM) ?? ?????? ????. ????? meta-atom?? ??? metasurface? ?????. Meta-atom? ? 0.5 ~ 3μm ??? ??? ?? ???? ??? ??? ???? ?? ????. Metasurface? ?? ??, ????, ??? ?? ?? ?? ??? ???? ?? ??? ? ????.

??? ???? ??? ? ?? ???? ?? Metalens? ?? ???? ?? ??? ?? ????. ??? ??? ?? (mask manufacturing), ??? ??? (corner rounding), ?? (etching), ?? (fillet), ???? ?? (layout generation), ?? ??? (substrate flatness) ?? ?? ??? ?? ???? ???? ????? ?????. ?? ????? ? ?? ??? ?? ???? ?? ?? ? ??? ??? ?? ????. ??? ??? metasurface ?? ??? ???? ??? ????. 

???? ???? ?? "?? ??" ?? ?? ??? ???? ???? ???? ?? ???? ???? ?? ??? ???. ? ??? 金莲直播? ?? ?? ??? (RSoft Photonic Device Tools)? ?? ?? ?? ????? (金莲直播 Proteus, S-Litho, ??? Sentaurus Process Explorer)? ?? ??? ?? ???? ??? ????? ?? ?? ??? ?? ??? ??? ? ????? ?????.

金莲直播? ???? ??? ?? ?? ???? ?? ??? ???? ?? ??? ???? ???? ??? ???? ??? ??? ? ??? ??? ???. 

Metalens design flow incorporating manufacturing limitations | 金莲直播

?? 1. ??? ??? ??? Metalens Design Flow. ???? meta-atom ??? ?? ???? ????? ?? '?? ???' meta-atom ?????? ?????. ?? ?? meta-atom ?????? ???? ?? ??? ??? ????? ?????.

Addressing Similar Challenges in AR/VR Devices

AR/VR??? ?? ?? ??

???? ???? ?????? ??? ??? ????. AR/VR ??? ???? (waveguide combiner) ?? surface relieve grating? ????? ????? ???? ?? ?? ??? ??? ????? ???? ? ?? ??? ?? ? ?????. 

Surface Relief Grating (SRG)? ?????? ??? ??? ??? ??? ?? ???? ???? ?? ?? (surface fillet), ?? (etching) ? ??? (roughness)? ?????. ?? ????? ?? ?? ????? SRG? ?? ?? ??? ???? ???? ????.

SRG? ?? ??? ?? ??? ??? ????, ??? ?? ???? ??? ??? ???? ?????? ?? ????? ?? ????? ?? ??? ???? ?? ?? ?? ??? ?????. ?? ????? ?? "?? ??" ??? ??? ??? SRG? ?? ??? ?? ??? ??? ??? ??? ?? ??? ???? ??? ? ????. 

金莲直播? ?? 2? ?? ???? ???? ?? ???? SRG? ??? ????? ??? ? ?? ??? ?? ??? ?????. ?? ????? ???? ????? ?? ???? ?? ? ?? ??? ?? ?? ??? ???? ?? ?????. 

Schematic of the first-time right design approach using the manufactured SRG profiles as the initial point. | 金莲直播

?? 2: ??? SRG ????? ?? ???? ??? ??? ??? ?? ?? ?? ???

Conclusion

??

?? ????? AR/VR? ?? ??? ??, ??? ?? ??? ?? ??? ???? ???? ???? ?? ??? ??? ???. ? ???? ?? ?? ??? ??? ???? ????????? ???? ??? ???? ??-??-??? ??? ??? ??? ??? ?? ??? ? ????. ??? ????? ?? ??? ?? ???? ?? ?? ?? ?? ??? ?? ? ???? ??? ????? ? ?? ??? ????.

 

SPIE Digital Library?? ?? ?? ???? (??? ??? ?? ????):

?? ?? ?? ?? ? ??: