国家/地区 世界知识产权组织（15）
IPC部 H（10） C（7） B（4）
D（2）
IPC大类 H01（10） C01（6） B01（3）
D01（2）
IPC小类 H01M（8） C01B（6） B01F（2）
D01D（2） D01F（2） H01B（2）
H01G（2）
IPC H01M004/62（7） H01M004/36（5） H01M010/052（5）
C01B031/04（4） H01M004/02（4） H01M004/38（4）
H01M010/0525（4） C01B032/184（3） C01B032/19（3）
H01M004/04（3） H01M004/587（3） C01B032/182（2）
D01D001/02（2） H01B001/24（2） H01M004/13（2）
发明人 KIM I（15）
公开年 2015（4） 2018（3） 2017（2） 2023（2）
申请年 2014（4）  2016（2）  2018（2）  2022（2） 
专利权人 LG CHEM LTD（7） LG CHEM CO L.（5） KOREA ADVANC.（2） LG ENERGY SO.（2）
UNIV CHONNAM.（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

Active material for lithium-ion secondary battery, has core particles comprising silicon oxygen-containing material or metal silicon oxygen-containing material, amorphous group 13 or group 15 material such as boron, aluminum, gallium, indium, thallium, nitrogen and bismuth coated on core particles.

YOST A, NAREN N, KIM I, HICKS K, HAYNER C M, HA S

Sulfur-carbon composite used in positive electrode used for lithium-sulfur battery, comprises porous carbon material and sulfur in specific portion of interior and surface of porous carbon material, where porous carbon material has specific electrical conductivity at specific powder density.

KIM I, LEE C, KIM I T, LI C, JIN R

Secondary battery for e.g. vehicle, comprises anode, cathode comprising current collector and cathode material layer containing carbon-based active material and silicon-based active material, and separator placed between cathode and anode.

KIM I, KIM I H, JIN Y

Preparation of liquid crystal composite carbon fibers for e.g. sensor, involves preparing dispersion by mixing liquid crystal aromatic compound composition and graphene-based composition, removing solvent, and melt-spinning obtained mixture.

KIM S O, KIM I H, YUN T, YANG K S, IM K K, KIM I

Production of liquid crystal composite elastic fiber used for graphene-based liquid crystal dispersion liquid, involves dispersing graphene-based material in solution comprising polymer and intercalating, and spinning obtained composition.

KIM S O, KIM I H, YUN T, YANG K S, IM K K, KIM I

High-pressure homogenizing apparatus for producing graphene, has baffle plates that are arranged in flow paths to partition micro-channels into spaces along width direction or height direction.

KIM E J, YOO K H, IM Y H, KIM I Y, KWON W J, KIM E, YOO K, IM Y, KIM I, KWON W

Plate-shaped material exfoliating apparatus for manufacturing graphene, consists of inlet for supplying plate-shaped material having preset velocity, high-pressure pump, microchannel, and outlet provided at rear end of microchannel.

YOO K H, KIM E J, KIM I Y, PARK P S, IM Y H, KWON W J, YOO K, KIM E, KIM I, PARK P, IM Y, KWON W

Sheet material delaminating apparatus used for manufacturing graphene, has inlet portion through which plate-shaped material is supplied, high-pressure pump for pressurizing plate-shaped material, microchannel and outlet portion.

KIM E J, YOO K H, IM Y H, KIM I Y, KWON W J, KIM E, YOO K, IM Y, KIM I, KWON W

Electron-emissive element, has graphene emitter adhered on emitter supporting unit and metal mesh, insulating layer provided with gate electrode, and gate supporting unit supported with graphene gate.

PARK S, LEE D, KIM I, SUNG J, LEE C, KANG D, YU E, PARK S H, LEE D G, KIM I H, SUNG J K, LEE C S, KANG D S, YU E A