国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 CHEN D（2） HU X（2） XIAO X（2）
公开年 2020（2）
申请年 2019（2） 
专利权人 WUHAN RES INST POSTS TELECOM（2）

Graphene based three-layer over surface coupler structure, has first insulating layer for surrounding first hypersurface and second hypersurface, graphene structure layer and substrate respectively fixed on insulator structure layer.

LIU M, HU X, CHEN D, XIAO X

On-chip Silicon dioxide optical waveguide integrated Graphene saturable absorber, has graphene film covered on silicon dioxide optical waveguide, where two sides of graphene film are coated on surface of substrate along Y-direction.

HU X, XIAO X, ZHANG Y, CHEN D, LI M, WANG L, FENG P, YU S