国家/地区 韩国（3） 世界知识产权组织（2）
IPC部 B（2） C（2）
IPC大类 B01（2） C01（2）
IPC小类 B01J（2） C01B（2）
IPC B01J019/12（2） C01B031/02（2）
发明人 OH I K（3）
公开年 2013（3）
申请年 2012（2） 
专利权人 KOREA ADVANCED INST SCI TECHNOLOGY（3）

Variable spiral medical device has shape memory polymer, spiral portion including metal reinforced graphene, and induction heater spaced apart from spiral portion.

OH I, JUNG J, OH I K, JUNG J H

Manufacturing graphene sheet that is useful in LCD device, comprises performing microwave irradiation of a mixture of metal precursor, foaming agent and oxidation graphite, and performing ultrasonic wave process.

GWON O I, VADAHANAMBI S, HWAN J J, JIN K B, JUNG J H, KWON B J, OH I K

Manufacture of graphene/carbon nanotube nano structure involves preparing and irradiating graphite and compound of catalyst metal and ionic liquid with microwave.

OH I, SRIDHAR V, KIM H, OH I K, VADAHANAMBI S, KIM H J