4-core Optical Waveguide Chip

1、Based on the advanced 3D laser direct writing technology; 2、It has high optical transmittance from the visible light spectrum (VIS) to the near-infrared spectrum (NIR); 3、It has a mode field diameter similar to that of an optical fiber; 4、With low dielectric loss, it is suitable for applications above 20GHz; 5、It is compatible with the TGV (Through-Glass-Via) via technology and the silicon photonics process platform; 6、It features high dimensional stability, thermal stability, and chemical stability; 7、It has low transmission loss and coupling loss; 8、It has a circular cross-section, with controllable size, and is compatible with high-order modes.