1、、Based on advanced 3D laser direct writing technology;
2、、High optical transmittance from VIS to NIR;
3、、Mode field diameter similar to optical fiber;
4、、Low dielectric loss, suitable for 20GHz+;
5、、Compatible with TGV through-hole technology and silicon photonics process platform;
6、、High dimensional stability, thermal stability and chemical stability;
7、、Low transmission loss and coupling loss;
8、、Circular cross-section, controllable size, compatible with high-order modes.