4. Optical waveguides
  5. Planar optical waveguide

Tatsuhiro Nakazawa

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Method for forming micro groove structure

Semiconductor device manufacturing: process – Chemical etching – Vapor phase etching
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Optical coupling system and optical device using the same

Optical: systems and elements – Lens – With graded refractive index
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Optical element

Optical: systems and elements – Optical modulator – Having particular chemical composition or structure
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Optical element and spectroscopic device using the same

Optics: measuring and testing – By dispersed light spectroscopy – Utilizing a spectrometer
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Optical element and wavelength separator using the same

Optical waveguides – Integrated optical circuit
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Profile ID: LFUS-PAI-P-2428125

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