国家/地区 韩国（9）
IPC部 H（5） C（4） B（2）
IPC大类 H01（5） C01（3）
IPC小类 C01B（3） H01L（2） H01M（2）
IPC C01B031/02（3）
发明人 KIM J S（2） LEE J K（2）
公开年 2015（6） 2014（3）
申请年 2013（9）
专利权人 POSCO（9）

Separation of graphene oxide involves centrifuging for predetermined period by satisfying specific relation, and separating graphene oxide after each centrifugation process.

YOO H J, JUNG Y G, BYEON C S, KIM J S

Encapsulating material for organic light-emitting diode, is iron-nickel alloy encapsulating material consisting of iron-nickel alloy film comprising iron, nickel and graphene.

KIM J Y, KIM K S, YANG H S, CHOI J H, LEE J K

Composite polymer electrolyte for use in lithium secondary battery that is utilized in portable electronic instrument, comprises branched polymer and graphene oxide.

KIM D G, KIM J H, LEE J C, SHIM J

Surface modification of titanium using graphene used in e.g. osseointegration implant for promoting bone regeneration, involves reducing oxidized graphene-titanium using hydrazine, and carrying out electrodeposition process.

HAHN S K, LEE C S, JUNG H S, KIM H S, OH S H, YUH J H, CHOI Y J, JEONG J W, LEE B G, CHA H J, CHO D W

Transparent electrode manufacturing method, involves fixing substrate at upper part of metal mesh, and coating graphene powder solution by using roller with frictional force along side direction.

AHN J H, YEOM G Y

Anode material for the lithium-sulfur battery, comprises organic coating layer that is connected to the organic coating layer through the amide bond, where the carbon structure body is made of the graphene or silver or carboxyl group.

BAEK J B, JEON I Y, LEE J K, LEE K T

Counter electrode for dye sensitized solar cell, comprises graphene coating layer and phosphate coating layer, where lower plate is coated with phosphate coating layer.

KIM K B, BAEK J H, LEE J R, KIM M J, KIM J S, PARK Y J

Manufacturing graphene sheet involves preparing molten iron by reacting iron ore with carbonaceous reducing agent, and obtaining reductant gas containing carbon monoxide during production of molten iron and then producing graphene sheet.

YOUN J Y

Reducing graphene oxide film, by immersing metal plate in solution and performing electrophoresis, spraying brine-water in plate and primary drying, secondary drying the plate, and performing oxidation on graphene oxide film with plate.

PARK C E, PARK S U