国家/地区 韩国（21）
IPC部 B（21）
IPC大类 B01（21） C01（21） B82（7）
H01（4） C02（3） B32（2）
C08（2） C09（2）
IPC小类 B01D（21）
IPC C01B031/02（21）
发明人 BEDWORTH P V（3） NA D H（3） JEON S（2）
LEE H（2） PARK H（2） STETSON J B（2）
公开年 2013（12） 2014（4） 2011（2） 2012（2）
申请年 2012（10）  2011（5）  2013（3）  2010（2） 
专利权人 KOREA ADVANC.（4） LOCKHEED COR.（3） LOCKHEED MAR.（3） SAMSUNG TECH.（3）
HANWHA TECHW.（2） KOREA INST S.（2）

Composite film, has oxide graphene coating layer whose contact angle is maintained on porous polymer supporter at specific degrees, where width of oxide graphene coating layer is in specific range.

PARK H B, KIM H W, CHO Y, YOO B M, HWANG Y S, HO B P, HWANG Y, KIM H, PARK H, YOO B, ZHAO Y

Filtering or solid-liquid separation membrane, has graphene compounds provided in matrix layer and dispersed in polymer in matrix layer, where polymer is formed by interfacial polymerization, and compounds increase rejection of matrix layer.

KRISHNA K M, BHATTACHARYYA A, DEVI R M, PHADKE M, KLISHINA K M, BATACHAYA A, DEVIE R M, PHADKE M A

Apparatus, useful to remove e.g. copper from graphene sheet, includes circulation part in which cleaning solution is directly supplied to catalyst metal of graphene sheet along direction parallel to transferring direction of auxiliary tank.

NA D H

Apparatus of removing catalyst metal on graphene sheet used as transparent electrode film of e.g. flexible display, controls holder to exercise in the state that is completely sunk under catalyst metal cleaning solution.

YOON J H, NA D H

Composition, useful for removing carbonization catalyst to manufacture graphene sheet that is transferred onto substrate during manufacturing of e.g. solar cell, comprises acid and oxidizing agent.

NA D H

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