国家/地区 韩国（11）
IPC部 B（11）
IPC大类 B01（11）
IPC小类 B01D（11）
IPC C01B031/02（10） C01B031/04（4） B01D061/00（3）
B01D067/00（3） B01D071/02（3） B01J019/18（3）
B01D021/01（2） B01D053/22（2） B01D069/10（2）
B82Y030/00（2） C02F001/44（2）
发明人 NA D H（3） BEDWORTH P V（2） STETSON J B（2）
公开年 2013（8） 2014（3）
申请年 2012（11）
专利权人 KOREA ADVANC.（3） SAMSUNG TECH.（3） HANWHA TECHW.（2） LOCKHEED COR.（2）
LOCKHEED MAR.（2）

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

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

Membrane used to separate compound from fluid mixture, comprises graphene monolayer including discrete pores that are chemically perforated, where each pore has uniform pore size with carbon vacancy defects in the monolayer.

DUERKSEN G L, MILLER S A

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