Part of our research activities are shown below.
- Ultra-fast, Small Phase-change Optical Switch
- Functional Wavelength Selective Switch
- Waveguide Type Wavelength Selective Optical Switch
- Ultra-fast PLZT Optical Circuit
- Ultra-fast Optical Signal Processing
- Wavelength Dispersion Compensation Circuit
- Establishing a new wavelength band for optical communications
- Wavelength Routing Optical Switch





![[SCOPE Project] R&D of ultra-small, fast, and power-saving phase-change optical switch: Overview and Achievement](../img/bn_SCOPE.jpg)
