4. Optical waveguides
  5. With optical coupler
  6. Input/output coupler

David C Rogers

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Arrayed waveguide gratings

Optical waveguides – With optical coupler – Input/output coupler
Reexamination Certificate

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Making grooves in planar waveguides

Etching a substrate: processes – Forming or treating optical article
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Planar optical waveguides with double grooves

Optical waveguides – Planar optical waveguide – Thin film optical waveguide
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Profile ID: LFUS-PAI-P-2561380

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