国家/地区 韩国（5）
IPC部 C（5） H（4） B（2）
IPC大类 C01（5） H01（4） B01（2）
IPC小类 C01B（5）
IPC C01B031/02（4） B01J019/10（2）
发明人 CHOI K C（5）
公开年 2013（3）
申请年 2012（2） 
专利权人 KOREA ADVANCED INST SCI TECHNOLOGY（5）

Organic light emitting diode device comprises an anode, a hole transporting layer containing partially reduced graphene oxide, and a hole injection layer formed between the anode and the hole transporting layer.

CHOI K C, KIM K J

Solution, useful for a coating ink, which is useful in oxygen and moisture permeation prevention materials, antistatic materials and electromagnetic shielding materials, comprises reduced graphene oxide powder and a reducing agent.

AHN S I, CHOI K C, KIM K J

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