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- Holographic 3D display
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- Computer generated hologram(CGH)
- Holographic 3D display hardware system
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- 3D measurement
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- Direct linear transformation(DLT)
- Megastructures & microstructures
- Compressed sensing
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- Surface-structured optical films
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- Retroreflection corner cube sheet
- Surface-structured optical films for display & LED illumination applications
- Structural colors, Color filters
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- Active nanophotonics
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- Acousto-nanophotonics : photonic diodes &transistors
- Active plasmonic devices
- Transformation optics
- Active photonic meta-materials
- Active structural colors
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- Photonic quantum computation