国家/地区 韩国（12） 美国（6） 世界知识产权组织（5） 中国（4） 欧洲专利局（EPO）（4） 日本（4） 澳大利亚（3） 加拿大（3） 印度（3） 新加坡（3） 以色列（2） 台湾（2）
IPC部 B（13）
IPC大类 B01（13） C01（13） B82（5）
C02（3） H01（2）
IPC小类 B01D（13）
IPC C01B031/02（13）
发明人 BEDWORTH P V（3） LEE H（2） STETSON J B（2）
公开年 2013（13）
申请年 2012（8）  2011（3）  2013（2） 
专利权人 KOREA ADVANC.（3） LOCKHEED COR.（3） LOCKHEED MAR.（3）

Graphene film, useful in a LCD element and electronic paper display device, comprises self-assembled monolayer formed on substrate, and graphene oxide thin films formed on self-assembled monolayer.

HWANG J O, KIM S O

Producing graphene used for e.g. electrical and electronic device, comprises dispersing graphite into quinoline to form graphene dispersed solution, centrifuging dispersed solution, and extracting graphene from upper layer of solution.

HO S S, JEON S

Making graphene powder useful in carbon-based electrical devices involves preparing graphene solution in which graphene particles are dispersed in a solvent; aggregating the particles; separating aggregated particles from solvent and drying.

LEE S, LEE D, SEO B, BYUN N

Perforating graphene which is used as gas filters involves exposing a stream of gas into plasma to generate an activated gas stream; directing the gas stream toward a graphene sheet; and perforating the graphene sheet with the gas stream.

BEDWORTH P V

Deionizing solution involves functionalizing graphene sheet apertures to repel first ions in solution that also inhibits transit of second ions and passing solution by flow path to form deionized solution on solution flow path output side.

HO G S, BENNETT R G, BEDWORTH P V, STETSON J B

Manufacture of composite of graphene involves providing oxidized graphene precursor into reactor, discharging hydrogen and supercritical carbon dioxide from rector, and obtaining composite of graphene with silver nanoparticles.

SHIM J J, NGUYEN V H

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

Preparing graphene oxide that is useful in e.g. transistor, comprises e.g. diluting washed graphite oxide with excess of deionized water and then filtrating using filter, and vacuum drying filtered graphite oxide and heating.

PARK H, KIM S H

Graphene producing device, comprises fixing unit in which graphite catalyst in form of roll is wound in rolled condition with predetermined distance away from locking position, where heating unit heats graphite catalyst during annealing.

DAI K C

Extracting graphene for advanced electronic industry, comprises separating graphene oxide particle from a slurry, and injecting air microbubbles to the separated graphene oxide particle and then reacting the mixture in a container.

HAM H, BANG W