国家/地区 欧洲专利局（EPO）（3）
IPC部 H（2）
IPC大类
IPC小类
IPC
发明人 SUNG J（2） SUNG J W（2）
公开年 2021（3）
申请年 2020（3）
专利权人 LG ELECTRONICS INC（3）

Graphene optical device used for transmission, reception, and modulation, has a graphene capacitor that is arranged between semiconductor upper layer and semiconductor lower layer, and arranged between first graphene and second graphene.

SUNG J, SUNG J W

Cooking appliance, such as a microwave oven comprises a housing that includes a cavity, door that is connected to housing, IH heating module that emits magnetic field toward cavity, and working coil that generates the magnetic field.

SHIN J, SIM S, HA J, KIM T, LEE Y, SHIN J Y, SIM S H, KIM T H, SU L

Photodiode comprises semiconductor substrate in photodetector device, insulating layer formed on semiconductor substrate, electrode formed on insulating layer, graphene on substrate, insulating layer, where insulating layer comprises gel.

SUNG J, RHO J, SUNG J W