国家/地区 韩国（5） 美国（4） 日本（2）
IPC部 B（5）
IPC大类 B01（5） H01（5） C01（4）
C23（2）
IPC小类 B01J（5）
IPC B01J019/08（5）
发明人 CHOI J H（2） HWANG I T（2） JUNG C H（2）
公开年 2013（4）
申请年 2012（5）
专利权人 KOREA ATOMIC.（2） KOREA HYDRO .（2）

Manufacture of graphene used for e.g. thin conductive film, transparent electrode, memory device, solar cell, organic light-emitting device, and biodevice, involves irradiating gamma-ray to graphene oxide solution and reducing.

CHOI J H, HWANG I T, JUNG C H, PARK Y W

Preparing graphene used in e.g. memory device, comprises forming organic thin film on substrate, irradiating upper portion of organic thin film with radiation to cross-link organic thin film, and then carbonizing.

CHOI J H, JUNG C H, HWANG I T, KANG D W

Metal powder for use as inner electrode of multilayered ceramic capacitor, comprises graphene layer, which is irregularly formed on surface of metal powder.

KIM W C, LIM H H, WI S K, LEE K S, WOON C K, HYUN H L, SUNG K W, IVY L

Method of etching atomic layer of graphene used for semiconductor device, involves adsorbing reactive radical to surface of graphene, and irradiating energy source to graphene to which reactive radical is adsorbed.

YEOM G Y, LIM W S, MIN K S, KIM Y Y, OH J S

Graphene synthesis chamber for synthesizing graphene comprises chamber case in which substrate comprising metal thin film, gas supply unit, main heating unit which emits light to inner space to heat substrate; and auxiliary heating unit.

WON D, NAM W, WON D K, NAM W S