国家/地区 韩国（15）
IPC部 B（15）
IPC大类 C01（15） B01（12） C09（2）
C23（2） H01（2）
IPC小类 C01B（15）
IPC C01B032/194（8） B01J019/08（3） B01J019/10（3）
C01B032/198（3） B01J004/00（2） B01J019/00（2）
B01J019/12（2） B01J019/28（2） C01B032/05（2）
C01B032/184（2） C01B032/19（2） C09D011/02（2）
C09D011/52（2） C23C016/505（2）
发明人 CHO M（2） CHO M G（2） CHO S M（2）
JEONG S（2） KIM B G（2） KIM S J（2）
KIMSUNJOO（2） LEE G（2） LEE J G（2）
OH H G（2） OHHONGGI（2） PARK H（2）
PARK J（2） YANG W S（2）
公开年 2023（15）
申请年 2021（15）
专利权人 COWINDST CO .（2） KOREA ELECTR.（2） KOREA ELECTR.（2） MCK TECH CO .（2）

Classifying graphene oxide comprises classifying graphene oxide contained in graphene oxide dispersion by controlling pH of graphene oxide dispersion containing graphene oxide.

AN K, LEE S S, MYUNG S, SEOG S, MIN L S, GI S G

Production of silver particle-graphene composite material used for heating device, involves adding N-methyl-2-pyrrolidone, and stirring, exfoliating and dispersing wet graphite to preparing graphene-containing composition, adding silver particles, and exfoliating and dispersing.

LIM K, NOH C, IMKIHYUN, ROH C

Manufacturing graphene composite structure by forming support body having observation unit corresponding to observation area and frame unit, and forming hydrophilic protective layer on upper surface of graphene layer by applying energy to graphene layer onto which organic component is transferred.

CHO S M, CHO M G, OH H G, CHO M, OHHONGGI

Wrinkle flattening unit for flattening wrinkles present in graphene composite structure, has rotation portion that comprises outer rotation unit having multiple suction holes communicating with branch passage and supporting one surface of composite structure.

CHO S M, CHO M G, OH H G, CHO M, OHHONGGI

Manufacturing carbon nanomaterial composite comprises forming composite structure where one-dimensional nanostructure and two-dimensional nanostructure form network from intermediate composite through supercritical fluid process in reactor.

GOU J S, KI J, KIM H R

Producing reduced graphene oxide scroll useful in energy storage field i.e. battery or supercapacitor, comprises dispersing reduced graphene oxide in ethyl alcohol, forming laminate with stacked reduced graphene oxides, and irradiating.

HYEONG K S, PARK C L, CHOI J M, KOBYUNGHWA

Producing core-shell composite used for electrodes in secondary batteries, comprises e.g. preparing active material paste by mixing hydrophobic particles and alcohol, and preparing spray solution by mixing dough with hydrophilic graphene.

YANG S, LEE G, JEONG S, KIM I, JUNG S Y, KIM B, RYUJIHYUN, LEE H, BAEK J G

Colloidal suspension useful in e.g. adhesives, wiring electrodes, conductive fibers, and electrodes for energy storage devices comprises carbon nanomaterial and amine-metal complex compound having substituent including hydrocarbon.

CHUNG H J, KIMMIJUNG, KIMJUNGMO, PARK J H, SEO S, LEE G, JEONG S, HAN J

Graphene manufacturing apparatus comprises supply unit, moving unit, laser irradiation unit, and collecting unit connected to other side of moving unit to separate and collect graphene powder from graphite oxide powder or graphene oxide powder.

YANG W S, KIM S J, KIMSUNJOO, LEE J G, PARK H, PARK J, KIM B G

Manufacturing graphene comprises disposing graphite oxide powder or graphene oxide powder in laser irradiation area, irradiating laser to graphite oxide powder or graphene oxide powder and recovering graphene powder generated by irradiation.

YANG W S, KIMSUNJOO, LEE J G, PARK H, PARK J, KIM B G, KIM S J