4. Optical waveguides
  5. Planar optical waveguide
  6. Thin film optical waveguide

Jun Ushida

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Antireflective coating structure for photonic crystal and...

Optical waveguides – Planar optical waveguide – Thin film optical waveguide
Reexamination Certificate

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Waveguide connecting structure

Optical waveguides – With optical coupler – Input/output coupler
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Profile ID: LFUS-PAI-P-2902722

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