国家/地区 韩国（22）
IPC部 B（22）
IPC大类 B01（22）
IPC小类 B01J（22）
IPC B01J019/24（22）
发明人 YOON J H（4） DO S（2） DO S H（2）
DO SEUNG H（2） JEON S（2） JEON S Y（2）
KIM H（2） KIM T（2） KONG J（2）
KONG J H（2） LEE J（2） LEE J S（2）
WON D K（2） YANG W S（2） YOON J（2）
公开年 2014（6） 2013（5） 2015（5） 2016（2） 2018（2）
申请年 2012（7）  2013（7）  2014（4）  2016（3） 
专利权人 SAMSUNG TECH.（6） HANWHA TECHW.（3） HANWHA AEROS.（2） HANWHA CHEM .（2）
KOREA ELECTR.（2） KOREA RES IN.（2） LG ELECTRONI.（2）

Drying graphene oxide, comprises treating a washed graphene oxide with an organic solvent, and thermally drying the graphene grains.

YANG W S

Washing oxide graphene in washing device, involves separating unreacted sulfuric acid from oxide graphene slurry and washing above-mentioned separated oxide graphene by using aqueous solution.

YANG W S

Manufacture of graphene used in manufacture of e.g. display apparatus, involves adding graphite-based material to fluid containing solvent and rotating fluid to perform delamination of graphite-based material by shear force.

KIM T, PARK S, YOUNG K T, JUN P S

Manufacture of porous graphene element involves decomposing substitution source while depositing carbon monoatomic layer on substrate arranged inside deposition furnace.

HEE Y K, HYEON K G, KIM H, KWON G

Graphene synthesizing device comprises a gas supplying unit to supply hydrocarbon-based gas, a graphene synthesizing chamber to synthesize graphene film using hydrocarbon-based gas, and a hydrogen gas collecting unit to collect hydrogen gas.

KIM N Y

Inductive heating graphene forming apparatus comprises dielectric tube, induction heating coil, alternating current power supply to provide alternating current on induction heating coil and heating block heated by induction heating coil.

JUNG H K, YONG H S, SHINJAE Y, DAE J S, JOO I L, YONG S Y

Apparatus useful for etching graphene comprises a vacuum chamber, a reaction gas inlet port to pass reaction gas inside of vacuum chamber, stage provided with graphene pattern layer, and a sensor to sense graphene pattern layer temperature.

BAE M H, LEE T H, KIM N, HA D H

Modification of graphene involves obtaining graphene having desired crystal size by repeating graphene modification process several times with subcritical or supercritical carbon dioxide.

DO S H, LEE J S, JEON S Y, KONG J H, DO SEUNG H, DO S, LEE J, JEON S, KONG J

Graphene comprises oxygen atom content in predetermined range, and has carbon/oxygen weight ratio of predetermined range.

LEE J S, DO S H, JEON S Y, KONG J H, DO SEUNG H, LEE J, DO S, JEON S, KONG J

Apparatus useful for manufacturing graphene, comprises source decomposition unit to decompose carbon source set on one side of a forming chamber, and a feeding unit to supply catalyst metal via source decomposition unit and forming chamber.

MOON J, KIM T, CHOI M, JUNG M