SUBSTRATE-TYPE OPTICAL WAVEGUIDE DEVICE, WAVELENGTH DISPERSION COMPENSATION DEVICE AND DESIGNING METHOD THEREOF, LIGHT FILTER AND DESIGNING METHOD THEREOF, AND OPTICAL RESONATOR AND DESIGNING METHOD THEREOF

摘要

Disclosed is a substrate-type optical waveguide device is provided with an optical waveguide core and first and second Bragg grating patterns, wherein the first and the second Bragg grating patterns are aligned parallel to the direction of the optical waveguide.