国家/地区 中国（52） 韩国（18） 世界知识产权组织（17） 美国（13） 日本（11） 欧洲专利局（EPO）（7） 加拿大（2） 德国（2） 印度（2）
IPC部 C（71）
IPC大类 C01（71）
IPC小类 C01B（71）
IPC C01B032/198（71）
发明人 LI Y（4） LIU J（4） SOHN K（4）
SUN Q（4） ZHANG X（4） CHEN J（3）
LEE J（3） LI J（3） LI X（3）
LI Z（3） LIU B（3） LIU Y（3）
WANG Y（3） XU Y（3） YANG H（3）
公开年 2021（37） 2022（30） 2023（4）
申请年 2021（71）
专利权人 LG ENERGY SO.（4） SEMICONDUCTO.（3） GUANGDONG BR.（2） HUNAN BRUNP .（2）
HUNAN BRUNP .（2） HUNAN BRUNP .（2） KOREA ELECTR.（2） SNU R DB FO.（2）
SVOLT ENERGY.（2） UNIV NANTONG（2） UNIV SEOUL N.（2）

Manufacturing semiconductor useful in filed of power conversion devices, electric and electronic systems, comprises e.g. implanting dopant into semiconductor, capping material into two-dimensional honeycomb, and heat treating.

KIMSEONGJUN, KANG M J, SHIN H K, LEE N S, JAE P Y, SUNG M J

Heat dissipation sheet useful for display component comprises heat dissipation layer formed of polymer sheet containing graphene particles, and first adhesive layer located on top of heat dissipation layer.

YOO T H, LEE J, JOH B J, PARK M W, PARK M, CHO B, LIU T

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

Magnetic field responsive hexagonal boron nitride particles comprises hexagonal boron nitride particle that responds to magnetic field, which has adsorption layer of monolayer of graphene oxide or partially reduced oxide on surface of scale-like or plate-like hexagonal boron nitride particle.

ZAIMA H, MATSUMOTO N, SUGIMORI S, ONAKA N J, ITO G

Highly conductive graphene useful for energy storage device comprises graphene, heterogeneous elements doped into graphene and metal nanowires bonded to graphene.

KIM Y, OMITTED O, CHOI J E

Manufacturing composite for anode material in secondary battery including pre-treated carbon nanotube comprises e.g. mixing graphene, silicon-based particles, carbon nanotubes, and solvent to obtain mixed solution.

HAN J, PARK J H, KIM J, CHO J, LEE D, AHJEONG J

Manufacturing electrode material composite useful for a sodium secondary battery, comprises mixing transition metal precursor and graphene oxide in solvent, sulfiding mixture and thermally treating transition metal sulfide.

HYOUNG K, SHIM Y

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

Secondary battery e.g. lithium ion secondary battery used for vehicle and electronic devices, comprises positive electrode and negative electrode containing active materials containing graphite and silicon, and graphene compound.

KURIKI K, NAKAO T, OCHIAI T, TAKAHASHI T, YAMAZAKI S

Spherical hard carbon composite material, comprises using hard carbon precursor particles as raw material, and conductive two-dimensional material composite to obtain spherical hard carbon composite material precursor, spherical granular hard carbon composite material.

ZHAO M, MIAO Y, CAO H