Optical waveguide wavelength filter with ring resonator and...

Optical waveguide with a core-jacket structure

Optical waveguide with a substantially planar substrate, and...

Optical waveguide with periodic variation of modes

Optical waveguide with photosensitive refractive index cladding

Optical waveguide y junction

Optical waveguide, optical module and optical system using...

Optical waveguides

Optical waveguides

Optical waveguides and their manufacture

Optical waveguides derived from a combination of...

Optical waveguides formed from multiple layers

Optical waveguides with trench structures

Optical waveguides, optical circuits and method and...

Optical waveguiding component comprising a band-pass filter

Optical waveguiding component comprising a band-pass filter

Optical wavelength compounding/dividing device

Optical wavelength conversion device

Optical wavelength converter

Optical wavelength converter with active waveguide