国家/地区 韩国（12） 世界知识产权组织（3）
IPC部 B（12） C（11） H（3）
IPC大类 B01（12） C01（11） C23（3）
H01（3） B82（2）
IPC小类 B01J（12）
IPC C01B031/02（11） B01J019/10（3） B01J019/12（3）
B01J019/08（2） B82B003/00（2） C01B031/04（2）
C23C016/26（2）
发明人 AHN S I（2） CHOI I S（2） CHOI K C（2）
KIM K J（2） LEE K J（2） OH I K（2）
VADAHANAMBI S（2）
公开年 2013（12）
申请年 2011（6）  2012（6） 
专利权人 KOREA ADVANCED INST SCI TECHNOLOGY（12）

Manufacture of graphene involves preparing expanded graphene, mixing with metal ion hydrate, heating expanded graphite such that metal ion is inserted in interlayer of expanded graphene, and removing inserted metal ion from interlayer.

HUR S H, JEON S, KONG B S, SONG S H

Device, useful for producing graphene for transistor, comprises chamber with space for processing substrate, substrate support, gas supply, light source, focusing unit, and unit for transferring formed graphene layer on substrate.

BYOUNG W J, BYUNG J C, SEOK W J

Producing hybrid photocatalytic nanoparticles that are used in an energy device and an electrode device, comprises wrapping graphene oxide to surface of photocatalytic nanoparticles and then performing hydrothermal reaction.

LEE J S, PARK C B, YOU K H

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

Method of isolating graphene oxide for forming oxidized graphene powder, involves forming graphene oxide dispersed liquid by dispersing graphene oxides in water, and depositing dispersed graphene oxides in dispersed liquid.

HONG S, LEE B, LEE H, RYU S, HYUNG H S, SEONGWOO R

Manufacture of graphene involves forming carbon-doped metal substrate, melting carbon-doped metal substrate by laser beam, cooling substrate and moving carbon-doped metal substrate in cooling phase.

LEE K J, CHOI I S

Producing graphene comprises doping carbon in metallic board, fusing board with carbon by irradiation, cooling fused metallic board, where carbon moves to metal board surface after cooling and growing grapheme on metal board surface.

LEE K J, CHOI I S

Manufacture of graphene oxide sponge used for absorber, involves providing graphene oxide sheet dispersed solution under atmospheric pressure in vacuum centrifuge and rotating.

SEO T S, FEI L

Manufacturing graphene sheet that is useful in LCD device, comprises performing microwave irradiation of a mixture of metal precursor, foaming agent and oxidation graphite, and performing ultrasonic wave process.

GWON O I, VADAHANAMBI S, HWAN J J, JIN K B, JUNG J H, KWON B J, OH I K

Method for absorbing bio material for manufacturing composite substrate, involves doping and returning graphene oxide with nitrogen, obtaining buffer solution, and absorbing biomaterial by dripping buffer solution on graphene oxide.

MUN Y J, UK K S, KIM S O, YUN J M