国家/地区 韩国（6）
IPC部 C（5） H（5） B（2）
IPC大类 C01（5） H01（5） B01（2）
IPC小类 C01B（5） H01L（4） B01J（2）
IPC C01B031/02（4） B01J019/10（2）
发明人 CHOI K C（6）
公开年 2013（3）
申请年 2012（3） 
专利权人 KOREA ADVANCED INST SCI TECHNOLOGY（6）

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

Zinc oxide nanostructures for use in mechanical device, comprises graphene layer that is formed on substrate, where dielectric layer is formed in between graphene layer and zinc oxide layer, which includes zinc oxide nano material.

CHOI K C, KIM K J, LEE S M

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