国家/地区 韩国（10） 世界知识产权组织（6） 美国（3）
IPC部 H（7） C（6） B（4）
IPC大类 H01（7） C01（4） C09（3）
IPC小类 H01M（5） C01B（3） H01L（2）
IPC H01M004/36（4） H01M004/62（4） H01M010/052（4）
C01B032/19（2） H01M004/525（2）
发明人 WOO J（10）
公开年 2022（5）
申请年 2021（3）  2020（2） 
专利权人 KOREA ADVANC.（4） ENPLAS CO LT.（2）

Redox flow battery electrode comprises a carbon electrode and a nitrogen functional group substituted on the carbon electrode, where the nitrogen functional groups are selected from group consisting of pyridonic-N functional group and nitro functional group.

RIM S N, KIM K, SONG S A, WOO J, KANG M G

Preparing composite metal oxide used as precursor for carbon-coated cathode active material for lithium secondary battery, involves preparing aqueous metal solution by selecting three metals among nickel, cobalt, iron, manganese, and aluminum, and obtaining precursor by adding precipitating agent.

KIM S, JEON H, WOO J, KANG T, KANG T K, JEON H J, KIM S W

Negative electrode active material used for negative electrode for lithium secondary battery, comprises silicon-carbon composite comprising silicon nanoparticles, and carbon matrix.

YOU S J, PARK S J, KANG E, KIM Y J, WOO J G, CHO M, PARK S, YOO S J, WOO J, PARK S E

Ink composition for security printing, and used in manufacture of security indicia, comprises dielectric matrix having hydroxyl group, graphene quantum dots dispersed in dielectric matrix, and graphene quantum dot composite having afterglow properties emitting phosphorescence at room temperature.

JEON S, PARK M, WOO J, PARK M S

Porous composite electrode for secondary battery comprises organic compounds having redox centers, graphene non-covalently bound to organic compound, and cellulose fibers that disperse organic compound and graphene and form porous structure.

WOO J, HAM Y J, AN K, YOON Y H, CHEONJOONG K

Positive electrode composite used for lithium secondary battery, comprises positive active material comprising nickel as main component, and conductive materials of different sizes to improve conductivity of surface of active material particles.

KANG T K, WOO J

Graphene quantum dot composite useful for electronic devices e.g. electroluminescent devices and flexible display devices, comprises dielectric matrix comprising metal oxynitride, and graphene quantum dots dispersed in dielectric matrix.

JEON S, PARK M, YOON H, WOO J, PARK M S

Manufacture of graphene flakes used in dispersion solution, involves impregnating positive/negative electrodes containing graphene precursor, with electrolyte containing metal salt of anionic organic monomer, applying voltage and separating.

JEON S, AZAM A, KIM J, WOO J S, MO K J, WOO J, MO K

Thermoelectric composite material used for semiconductor laser diode, comprises graphene oxide attached with conductive metal nanoparticles dispersed in thermoelectric material.

KIM K T, EOM Y, KIM Y K, WOO J, EOM Y S, WOO J Y

Reverse osmosis membrane, has microporous support layer and polyamide-based active layer, which is formed on microporous support layer and comprises graphene containing compound.

LEE P, SHIN C, YOO J, JEONG S, LEE Y, SHIN C K, YOO J E, JEONG S P, LEE Y J, WOO J, JUNG S