国家/地区 韩国（17） 世界知识产权组织（8） 中国（5） 美国（5） 欧洲专利局（EPO）（4） 日本（2）
IPC部 C（9） H（7） B（5）
D（3） G（2）
IPC大类 C01（8） H01（6） B01（4）
C08（3） D01（3） B82（2）
C09（2） G01（2）
IPC小类 C01B（8） H01M（6） D01F（3）
B01D（2） B01J（2） B82Y（2）
C08K（2） C09D（2） D01D（2）
G01K（2）
IPC C01B032/198（6） H01M004/62（4） H01M010/052（4）
D01F009/12（3） H01M004/131（3） H01M004/134（3）
H01M004/36（3） H01M004/587（3） B01J035/00（2）
B82Y040/00（2） C01B032/194（2） C08K003/04（2）
D01D005/06（2） D01D010/06（2） D01F001/10（2）
发明人 YOO J（18）
公开年 2021（6） 2022（4） 2020（3） 2012（2）
申请年 2020（7）  2018（3）  2021（3） 
专利权人 ADVANCED CON.（3） UNIV SUNGKYU.（3） KOREA INST E.（2） LAB M ZERO C.（2）
LG CHEM LTD（2） LG ENERGY SO.（2） PURITECH CO .（2） UNIV INHA RE.（2）
UNIV SEOUL N.（2） YOO J（2）

Production of graphene oxide involves mixing graphite with strong acid, mixing with strong oxidizing agent, converting obtained exfoliated graphite oxide into graphene oxide by applying heat, removing residual materials, washing with water, and pulverizing into particles by vacuum-freeze-drying.

SHIN T, HWANG G B, SHIN J, YOO J, SHIN T H, SHIN J H, YOO J H

Fast-drying high-stability printing ink for e.g. lithographic printing, comprises polyester acrylic resin, acrylate monomer, nano silicon dioxide, organic pigment, graphene oxide, N-aminoethyl piperazine diamine, N-methylene bisacrylamide, photoinitiator, polymerization inhibitor and additive.

YOO J

Carbon nanocomposites comprises carbon nano materials containing defect regions and nano patch positioned by bonding of carbon nano material which includes nano-patch covering defect area and heals.

JIN H, WIE J J, SOO Y Y, YOO J, KYUNG W S

Composition used for forming electrode for lithium secondary battery, comprises active material, electroconductive material, and binder comprising polysiloxane compound that is functionalized with organic curing group.

YOO J, UM M, YI J, OH Y, PARK T, AHN J, YOO J K, UM M K, LEEJINWOO, OH Y S

Functional aramid membrane for use in secondary battery, comprises a carbon material that is bonded to the aramide membrane layer, where carbon material is selected from graphene, reduced graphene oxide, carbon black, graphite and activated carbon.

KIM Y S, GONG Y J, YOO J, PARK S Y

Producing polymer film, involves preparing dispersion solution by ultrasonically treating graphene oxide and dispersing it in distilled water or tetrahydrofuran mixed solvent, preparing mixed solution by adding polyvinyl alcohol, stirring.

JIN H, YOO J

Secondary battery e.g. lithium secondary battery used as power source, consists of cathode having cathode active material layer, several anodes having anode comprising silicon-based active material and anode comprising carbon-based active material in specified ratio, separator, and electrolyte.

KIM Y J, YOO J W, JEA K Y, YOO J, JIN R

Alloy nanoparticle e.g. for alloy nanocatalysts, prepared by e.g. forming multi-metal compound by mixing pyridine-based compound including transition metals, heat-treating and forming N-doped carbon shell on alloy compound by heat treatment.

HYEON T, SUNG Y, YU T, YOO J, YOO T, YANAGI T, YOO T Y, YOO J M

Production of visible-light photocatalyst used for e.g. removing contaminants e.g. volatile organic compound, nitrogen oxide, bacteria and mold in air, involves mixing binder, graphene and titanium dioxide, injecting formed mixture into mold, and pressing mold at high temperature.

YOO J, HWANG G B, SHIN T, YOO J H, SHIN T H

Two-dimensional nickel-organic structure/reduced graphene oxide composite used as electrode material comprises two-dimensional electroconductive nickel-organic structure comprising organic ligand comprising nickel and reduced graphene oxide.

GI B, KIM H W, HAN S O, YOO J J, KIM T W, HUN S, JATINDER S, LEE H J, BYUN S, KIM H, YOO J, KIM T, SEONG Y, SINGH J