国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 LI M（2）
公开年
申请年 2019（2） 
专利权人 WUHAN RES INST POSTS TELECOM（2）

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

Graphene and ultra-surface structure based optical coupling device, has first ultra surface structure for transmitting incident light to second ultra surface structure such that third structure reflects incident light to second structure.

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