4. Optical waveguides
  5. With optical coupler
  6. Movable coupler

Sung Pak

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1×N fanout waveguide photodetector

Optical waveguides – With optical coupler – Particular coupling structure
Reexamination Certificate

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1×N or N×1 optical switch having a plurality of...

Optical waveguides – With optical coupler – Switch
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2×2 optical switching apparatus using photonic crystal...

Optical waveguides – With optical coupler – Switch
Reexamination Certificate

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Active alignment photonics assembly

Optical waveguides – With optical coupler
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Active/passive monolithically integrated channel filtering...

Optical waveguides – Polarization without modulation
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Profile ID: LFUS-PAI-P-2025713

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