国家/地区 韩国（4） 美国（3）
IPC部 G（3）
IPC大类 G02（3）
IPC小类 G02B（3） G02F（2）
IPC G02B006/10（2）
发明人 KIM J T（4）
公开年 2013（3）
申请年 2012（4）
专利权人 ELECTRONICS .（4） ELECTRONICS .（3）

Graphene optical device, has device main body provided with light modulation unit, and optical wave guides extended to clad portion, where optical wave guides generate optical signal that is transmitted to trench.

KIM J T, YU Y J, CHUNG K H, CHOI J S, CHOI C G

Optical waveguide, useful for planar lightwave circuit, comprises substrate, first dielectric layer positioned on substrate, graphene layer comprising graphene formed on first dielectric layer, and second dielectric layer.

KIM J T

Polarizer used as transverse electric (TE)-mode pass polarizer for passing only TE mode component, and to polarize light, comprises substrate, first and second dielectric layers, optical waveguide, third dielectric layer, and graphene layer.

KIM J T

Photodetector used for optical communication has first electrode and second electrode which are positioned on graphene layer provided on second dielectric layer arranged on optical waveguide.

KIM J T