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Success Stories | 9球体育
Success Stories
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Table of Contents

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

 

XR (?? ??) ? ?? ??? ?? ??? ???? ??? ??? ????? ??? ?? ??? ???? ????. XR ??? ?? ?? (AR), ?? ?? (MR), ?? ?? (VR)? ????, ???? ?? ??? ???? ? ??? ?? ??? ???? ??? ? ????. ??? ???? ?? XR ??????? ???, ?? ?? ,??, ??, ??, ??, ??, ?????? ? ??? ??? ???? ????. ? ?????? XR ????? ??? ?? ?? ???? ???? ??? ???? ??????? ?? ????? ??? ??? ?? 9球体育 Optical Solutions ??? ??? ???????.

Extended Reality (XR) Combines Physical and Virtual Worlds

?? ??(XR)? ?? ??? ??? ?? ??? ?????

??? ????? (HUD), ?? ??? ????? (HMD), ??? ??? ?? ????? ??? ??? ??? ?? ??? ???? XR ??? ? ? ??? ?????. AR? ?? ??? ?? ??? ???? ???? ?? ??? ??? ???? ???? ? ? ??? ???. ?? ???? ?? ? ?? ??? ???? ???? HUD?? ??? ??? ???? ??? ???. MR? ?? ??? ?? ??? ??? ?? ?? ???? ??? ?? ? ????? ???? ??? ??? ??? ?? ??? ??? ? ??? ????. VR? ??? ??? ???? ?? ??? ??? ???? ? ??? ??? ??? ? ??? ????. XR? AR, VR, MR ? ?? ??? ?? ??? ????? ????? ?? ??? ??? ?????. 

Figure 1: XR continuum from AR through MR to VR | 9球体育

Figure 1: AR???? MR, VR ??? ? ??? ??? ???? XR

XR Applications Expand as Technology Advances

?? ??? ?? XR ?????? ??

AR? ?? ??? ?????? ? ??? ?? ??? ?????? ?? ?? ?????????. ??? ???? ??? ???? ?? ?? ??????? ????? ??? ?? ???????. ?? ??? ?? ???? ????? CAGR (?? ?? ???) 25~30%? ??? ??? ?????. ?? ?? ??? ????? ????? ???? ??? ??, ??, ?? ???? ??? ????.

Figure 2: Examples of wearable XR displays | 9球体育

Figure 2: ???? XR ????? ??

Key Optical System in XR Devices: Combiner Optics

XR ????? ?? ??: Combiner Optics

Combiner Optics ? XR ????? ?? ?? ?????. ??? ?? ????? ?? ??? ??? ??? ???? ???? ?? ??? ??? ??? ???? ? ? ??? ???. XR ????? Combiner Optics?? Refractive/Reflective Combiner? Waveguide Combiner? ????, ??? ??? ??????? ??? ?????.

Figure 3: Combiner Optics for XR Devices | 9球体育

Figure 3: XR ???? ??? ??? Combiner Optics

9球体育? ?? ???? ????? ??? ? ???? ???? ????. ???? ??? ?????? CODE V, ?? ?? ? ??? ??????? ?? LightTools, ?? ? ?? ??? ???? ??? ?? RSoft Photonic Device Tools? ?????. ??? ???? ?? ????? ? ??? ????? ?? ????.

Refractive/Reflective Combiners

??/?? Combiner

CODE V??? ??? ??

XR ????? ??? ???? ?????? ??? ???? ???? ??? ??? ? ?? ?? ???? ??? ??? ?????. CODE V ? ??? ??? ?? ??? ??? ???? ???? ????? ?? ?????. ?? ?????? ????? ???? ????? ????? ????? ??? ???? ??? ?????. 

  • Freeform Prism AR
  • Birdbath AR
  • Pancake VR
Figure 4: Sequential models optimized in reverse orientation in CODE V. Only display path considered | 9球体育

Figure 4: CODE V?? ????? ???? ?? ??, ????? ?? ???

RMS ?? ?? ? ?? MTF? ?? ?? ?? ?? ??? ??? ???? ????? ?? ??? ??? ?????. ? ?? ?? ??? CODE V? ?? ???? ?? ???? ?? 2?? ?? ??? ??? ????? ?? 2D ??? ????????. ? ??????? ?? ? ?? ??? ???? ?? ??? ??? ?????.

LightTools??? ??? ?? ? ??

CODE V?? ??? ???? ??? ? ?? ???? ??? ?? ??? ?? (OSF)? LightTools? ???? ?? ??? ?????. LightTools?? ???? ??, ??? ? ??? ?? ?? ?? (BSDF)? ?? ?? ?? ??? ??? ??? ? ????. ?? ??? ?? ?? ??? RSoft ?? ????? ??, ??? ? ??? ??? ??? ??? ? ???, LightTools?? ???? ?? ? ??? ???? ?? ???? BSDF ?? ????? ????.

LightTools? ?????? ?? ??? ????? ???? ?????. ??, ?? ??? ????. LightTools? ??? ??? ???? ???? ? ??? ???. 

Figure 5: LightTools shows the combination of scene and display, including stray light effects, as shown here for a birdbath MR system | 9球体育

Figure 5: LightTools? Birdbath MR ???? ??? ?? ?? ?? ??? ???? ??? ?????? ??? ?????

??? ?? ??? LightTools? ???? ??? ? ? ????. Pancake VR ???? ???? ??? ?? ??? ?? ???? ?? ?? ?????. 

Figure 6: LightTools also allows optimization of the system, as shown here for a pancake VR system | 9球体育

Figure 6: LightTools? ?? Pancake VR ???? ?? ???? ??? ???.

Pancake VR ???? Eyebox ???? ?? ??? ?? ??? ????? ???? ?????.

Figure 7: Simulated performance of pancake VR system at various positions in eyebox | 9球体育

Figure 7: Eyebox? ??? ???? ??? Pancake VR ???? ?? ????? ??

LightTools ?????? ?? ??? ?? ?? ??? ???? ??? ??? ?????. ?? LightTools? ??? ???? ???? ? ??? ?? ?? ??? ??? ??????.

Waveguide AR Design

Waveguide AR ??

Waveguide AR Overview

Waveguide AR ??

Waveguide AR ??? ??? ?? ? ??? ???? ???? ?? ???? ??? ???? ????. ??? Waveguide? ?? ???? ?? ??? ???? ??? ?? ?? ??? ?????.

9球体育? Waveguide AR ?? ???? ?? ??? ?? ???? ?????. ?? ????? RSoft? DiffractMOD RCWA ? FullWAVE FDTD? ???? ??? ??? ????, ??? ?? ?? ??? (BSDF)? ???? RSoft ????? ???? ??? ????, LightTools?? ???? BSDF ??? ???? ?? ?? ???? ????? ??? ?????. 

Figure 8: A waveguide AR Design flow that uses RSoft tools and LightTools | 9球体育

Figure 8: RSoft? LightTools? ??? Waveguide AR ?? ???

Types of Gratings Used in Waveguide AR Designs

Waveguide AR ??? ??? ??? ??
  • Surface Relief Gratings (SRG): SRG? ????? AR Glass? ?????. SRG? ?? ?? ???? ?? 1? ???? ??? ? ?? ??? ??? ???? ?? ????. ??? ??? RGB ?? ?? ?? ?? ??? ??? FOV? ?? ? ????. 
Surface Relief Gratings (SRG) | 9球体育

  • Holographic Volume Grating (HVG): ????? ??? ??? ???? ??? ? ??? ??? ??? ?? ??? ?????. ??? ??? ??? ??? FOV? ?????. 
Holographic Volume Grating (HVG) | 9球体育

  • Polarization Volume Gratings (PVG): ?? ??? ???? ?? PVG? ?? ?? ????? ?? 1? ?? ??? ?????. ? ??? ?? ??? ?? ?? ??? ??? ? ?? ??? ?????. RSoft CAD ????? ???? ?? ??? PVG? ?? ???? ? ??? ????? ?? ??? ??? ?? ???? ?? ??? ???? ??? ?????. 
Polarization Volume Gratings (PVG) | 9球体育

Modeling the AR Glasses System Layout in LightTools

LightTools? AR Glass ??? ????

???? LightTools?? Waveguide AR ???? ?????. LightTools? SRG AR Glass ??? ???? (Figure 9)?? ???? ?? ? ????? ??? ?? ?? ???? BSDF ?? ??? ???? ????. ??? ??? ????? ???? ??? ????? ?? ??? ?????. 

Figure 9: SRG AR Glasses System layout in LightTools | 9球体育

Figure 9: LightTools? SRG AR Glass ??? ????

HVG? ??? ??, Figure 10? ?? ??? ? ?? ??? ??? LightTools? ?????. HVG AR Glass ?????? ??? ?? ??? ??? ?????.

Figure 10: HVG AR glasses system simulation test bench in LightTools | 9球体育

Figure 10: LightTools? HVG AR Glass ??? ????? ??? ??

Conclusion

??

?? ?? (XR)? ?? ?? ??? ?? ??? ??????? ??? ? ?? ???? ?????. Combiner Optics? ????? ??? ???? ???? ?? ?? ??? ???? ?? ? ??? ??? ???. 

9球体育 ?? ???? XR ???? ???? ????? ????? ?? CODE V, LightTools ? RSoft? ??? ??? ????? ?? ?????. ???? ??? ??? ???? ??? ?? ??? ??? ??? ???? ??? XR Glass ? ?? ????? ??? ? ????.

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