国家/地区 韩国（18）
IPC部 C（18） B（10） H（5）
IPC大类 C01（18） B01（8） B82（5）
H01（5） C08（3）
IPC小类 C01B（18）
IPC C01B031/02（18）
发明人 JEONG H M（7） CHUNG J S（3） OH K M（3）
PHAM V H（3） HAHN S H（2） HUR S H（2）
KIM S W（2） KONG B S（2） MO J H（2）
NGUYEN T K（2） THANH T D（2） TRUNG D D（2）
YOO H S（2）
公开年 2013（11） 2014（4） 2015（2）
申请年 2012（7）  2011（6）  2013（2）  2014（2） 
专利权人 UNIV ULSAN FOUND IND COOP（18）

Modifying graphene into water-dispersible graphene useful in nanocomposite material, comprises dispersing graphene in solvent, adding amine compound solution into the dispersed graphene, stirring, and drying.

JEONG H M, SEO H M

Manufacture of graphene-coated aluminum oxide used for thermally-conductive nanocomposite, involves dispersing graphene in solvent, adding aluminum alkoxide solution, aging, filtering resultant colloidal solution, drying and heating.

YOO H S, CHAN S K, SEUNG K K, JEONG H M, TRUNG D D

Carbon-based electronic device e.g. thin-film transistor used for e.g. memory device, consists of substrate, gate insulation layer, gate electrode, and graphene oxide layer, which is partially reduced by irradiating using laser beam.

KIM Y S, CHOI H S

Preparing graphene paper having sporadically increased interl-ayer distance useful for high-capacity lithium-ion battery cathode materials, comprises reacting few layer graphene with alcohol in presence of acid catalyst and processing.

JEONG H M, RYU K S, OH K M, CHO S W, KIM G O

Manufacture of graphene oxide thin film involves manufacturing oxidized graphite target, forming target on substrate by depositing graphene oxide thin film by radiofrequency magnetron sputtering method.

HONG H S, UK K S, NGUYEN T K, HAHN S H, KIM S W

Manufacture of graphene involves forming substrate, growing silica layer on substrate, growing crystalline phase silicon carbide film on silica layer, depositing nickel layer, heat-treating substrate and cooling substrate.

CHUNG G S

Modification of graphene used for nano-composite material, involves heating graphene and amine compound solution in presence of acid or base catalyst under stirring, and adding obtained graphene to halogenated hydrocarbon.

PARK G H, JEONG H M, TRUNG D D, JIN H P

Manufacturing graphene oxide thin layer, by depositing graphene oxide film on substrate of oxidized graphite target by radio frequency magnetron sputtering, and performing microwave irradiation on oxidized graphite target to form laminate.

HAHN S H, KIM S W, NGUYEN T K

Manufacturing metal nanoparticles-reduced graphene oxide hybrid material, by decorating metal nanoparticles on graphene oxide sheet by hydrogen reduction of metal precursors, and reducing graphene oxide on scattered graphene oxide sheets.

CHUNG J S, THANH T D, PHAM V H, HUR S H, KONG B S

Reduction of graphene oxide involves using supported metal catalyst and hydrogen.

CHUNG J S, THANH T D, PHAM V H, HUR S H, KONG B S