国家/地区 韩国（3）
IPC部 C（3） H（3） B（2）
IPC大类 C01（3） H01（3） B01（2）
IPC小类 C01B（3） H01L（3） B01J（2）
IPC C01B031/02（3） B01J019/10（2）
发明人 CHOI K C（3）
公开年 2013（3）
申请年 2012（2） 
专利权人 KOREA ADVANC.（3）

Organic light-emitting device has anode electrode, organic layer, graphene layer and graphene support layer supporting graphene layer, such that graphene layer is upwardly transferred to glass substrate and cathode electrode.

CHOI K C, HAN Y C

Graphene oxide used in manufacture of electric component, has two-dimensional structure, and epoxy group is formed in edge circumference region, where epoxy group deformity with carbon double bond is in specific range.

AHN S I, CHOI K C, KIM K J

Manufacture of graphene film or pattern involves printing individually graphene oxide ink and reducing agent ink on substrate, reacting, and forming graphene film or pattern.

CHOI K C, KIM K J, AHN S I