国家/地区 韩国（6） 世界知识产权组织（2）
IPC部 B（6）
IPC大类 B01（6） H01（6） C01（4）
IPC小类 B01J（6）
IPC C01B031/02（4） B01J019/10（2） H01M004/90（2）
H01M008/10（2）
发明人 AHN S I（2） CHOI K C（2） KIM K J（2）
公开年 2013（3）
申请年 2011（2）  2012（2） 
专利权人 KOREA ADVANCED INST SCI TECHNOLOGY（6）

Manufacture of graphene catalyst used for polyelectrolyte electrode, involves preparing graphene oxide by processing graphite with oxidizing agent, dissolving resultant product and nitrogen precursor in solvent, reacting, and drying.

CHOI C, CHUNG M, WOO S

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 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

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

Manufacture of graphene for e.g. touch screen, involves loading substrate having catalyst layer into chamber, evaporating, supplying carbon source gas, heating in primary portion of catalyst layer, dissolving carbon component, and cooling.

JEON S, LEE J, OH S, RAN O S, SEOP L J, U JEON S, JIN S L, SE R O, SEOK W J

Positive electrode catalyst for forming macromolecular-electrolyte membrane for direct methanol fuel cell and direct ethanol fuel cell, contains two dimensional flat-type graphene doped with components excluding carbon.

WOO S I, LEE K R