国家/地区 韩国（3） 美国（2）
IPC部 C（2） G（2） H（2）
IPC大类 G02（2） H01（2）
IPC小类 G02B（2） H01S（2）
IPC H01S003/067（2）
发明人 SONG Y（3）
公开年 2019（3）
申请年 2018（3） 
专利权人 KOREA INST SCI TECHNOLOGY（3）

Optical device of laser pulse apparatus for manufacturing potonic integrated circuits, comprises graphene film which is positioned on core layer, in which core layer and cladding layer are formed of polymer.

SONG Y, RYU B W, LEE S J

Method for directly synthesizing graphene on surface of target object, involves forming non-metal layer on support substrate, disposing target object in space above support substrate, and injecting carbon precursor to form graphene.

SONG Y, UDDIN M S, PARK J, PARKJAEHYUN

Producing physically contactable graphene electro-optic modulator used in system for modulating optical signal traveling along optical waveguide according to electrical signal, comprises e.g. forming metal electrodes on oxide film.

SONG Y, LEE S J, LEE S