国家/地区 韩国（7） 世界知识产权组织（5） 中国（3） 欧洲专利局（EPO）（2） 日本（2） 台湾（2） 美国（2）
IPC部 C（10）
IPC大类 C01（10）
IPC小类 C01B（10）
IPC C01B033/22（10）
发明人 LIM J（6） LIM J C（5） HUNSOO P（4）
HYUN L J（4） IMSUNGWOO（4） LIM S W（4）
HEE L（3） JEON Y M（3） LEE H S（3）
OH S M（3） PARK J G（3） JIN N（2）
LEE E（2） LEE J H（2） LEE S（2）
公开年 2022（5） 2021（4）
申请年 2021（8）  2020（2） 
专利权人 DAEJOO ELECT.（6）

Production of composite of polypropylene, talc and nanoparticles used for e.g. automobile component, involves adding nanoparticles comprising graphene, polypropylene, and talc by extrusion in extrusion machine in which nanoparticles comprising graphene and talc are melted.

ROMAO VIANA O A, SANDRI E

Silicon oxide-based composite cathode active material useful e.g. for lithium secondary battery, comprises magnesium silicate, crystalline silicon and alkali metal element.

KIM H, JUNG D J, HAN Y D

Porous silicon composite used for porous silicon-carbon composite for negative electrode active material for lithium secondary battery, comprises silicon particles and magnesium compound.

JEON Y M, PARK J G, LEE H S, LIM S W, NAM S J, LIM J C, LEE J H, IMSUNGWOO, JIN N, LIM J, HYUN L J

Porous silicon-carbon composite used for negative electrode active material for lithium secondary battery, comprises silicon particles, magnesium fluoride, and carbon.

LIM J C, LEE J, JEON Y M, LIM S W, PARK J G, LEE H S, LIM H H, NAM S J, LEE E, LIM J, HYUN L J, IMSUNGWOO, HEE L, JIN N, PARK S

Two-dimensional layered response film useful in sensor, solvent response, fire early warning, separation system, artificial skin, artificial intelligence and nanorobot, comprises silicate film and graphene film mixed with ring.

LI J, YANG X, ZHENG M, XIAO D

Porous silicon-based carbon composite used for forming negative electrode active material, comprises silicon particles capable of intercalating and de-intercalating lithium, magnesium compound, and carbon, and has preset molar ratio of magnesium atoms with respect to silicon atoms.

PARK J G, LEE H S, JEON Y M, OH S M, PARK H S, LIM S W, LIM H H, LIM J C, LEE J H, HUNSOO P, IMSUNGWOO, HEE L, LIM J, HYUN L J

Silicon-based-carbon composite useful in cathode material of lithium secondary battery, comprises core-shell structure, where core includes e.g. silicon and magnesium silicate, and the shell includes first and second carbon layers.

HYUN L J, HUNSOO P, LEE S, HEE L, LIM J

Graphene quantum dot composite material for use in lead-acid battery, is prepared by mixing carbon source with solid carrier particles, and reacting at specified temperature, or performing microwave treatment.

WU J, HE X, TIE S, HE K

Silicon-silicon composite oxide-carbon composite used for negative electrode active material for lithium secondary battery, comprises core-shell structure comprising core comprising silicon, silicon oxide compound, and magnesium silicate, and shell comprising carbon layer, and has preset span value.

LEE E, PARK H, LIM S W, OH S M, LIM J C, HUNSOO P, IMSUNGWOO, LIM J

Silicon-silicon oxide-carbon composite having core-shell structure for lithium secondary battery, comprises core comprising silicon fine particles, silicon oxide compound and magnesium silicate, and shell formed of carbon film.

LEE S G, PARK H S, OH S M, LIM J C, LEE S, HUNSOO P, LIM J, LIN Z, WU X, PIAO X