国家/地区 世界知识产权组织（31）
IPC部 C（31） H（15） B（11）
G（5） D（2）
IPC大类 C01（31） H01（15） G01（5）
B01（4） B82（4） C25（4）
B32（3） C08（3） C09（3）
C04（2） C23（2） D01（2）
IPC小类 C01B（31）
IPC C01B032/184（31）
发明人 WANG Y（4） KIM B G（3） KIM S J（2）
KIMSUNJOO（2） LEE J G（2） LI C（2）
LIN Q（2） PARK H（2） PARK J（2）
RUAN D（2） WANG L（2） WU X（2）
XU J（2） YANG S（2） YANG W S（2）
公开年 2021（15） 2022（12） 2023（4）
申请年 2021（31）
专利权人 CHINA PETROL.（2） COWINDST CO .（2） GUANGDONG BR.（2） GUANGDONG BR.（2）
HUNAN BRUNP .（2） KOREA ELECTR.（2）

Reduced graphene oxide used in electrode for secondary battery, comprises crystalline reduced graphene oxide in powder form having two-dimensional structure.

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

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

Device for producing graphene layer, has one electrode which is connected to positive pole of voltage source, and other electrode that is connected to negative pole and is provided for carbon ions accumulate in graphene attachment region so as to form graphene layer.

KREISCHER U

Producing graphene composite film useful in heat dissipation material for ultra-large-scale consumer electronics, comprises vacuum pressing an expanded graphite powder and a graphene film to obtain the graphene composite film.

ZHOU Y, LIU X, WANG W, LI L, CHENG W

Manufacturing graphene-based film on substrate by providing laser source, target material comprising carbon source, selecting laser fluence, pulse duration, and repetition rate of laser pulse on target substrate, and exposing target material to laser beam pulses to decompose target material.

YANNOPOULOS S N, BHORKAR K, SAMARTZIS N, ATHANASIOU M, DRACOPOULOS V, IOANNIDES T

Porous graphite source of liquid carbon precursor container has porous graphite rod for placing sample of the substrate of graphene being synthesized, porous graphite body with hole, and casing for placing graphite rod with sample.

TNYSHTYKBAEV K B, INSEPOV Z A

Processing semiconductor by generating plasma of carbon- and hydrogen-containing precursors, forming layer of graphene on substrate, and halting flow of carbon-containing precursor while maintaining plasma with hydrogen-containing precursor.

INGLE N K, MALLICK A B, SINGHA R S, WANG J, ROY S S

Preparing aqueous composition of reduced graphene oxide used for producing gas-barrier coated material, by providing aqueous dispersion comprising graphene oxide, providing aqueous dispersion of nanocellulose compound, providing aqueous solution of reducing agent, and mixing aqueous dispersions.

WAHLBERG J, OESTLUND M

Manufacture of reduced graphene oxide during manufacture of conductive thin film, involves pre-treating expandable graphite by dispersing in dispersion solvent, pulverizing, and heat-treating, acid-treating pre-treated expandable graphite to obtain graphene oxide, and reducing graphene oxide.

TAE O, PARK S Y, CHEY G Y, OH W