国家/地区 韩国（14） 中国（10） 欧洲专利局（EPO）（10） 美国（10） 世界知识产权组织（10） 日本（3）
IPC部 H（13） B（3） C（2）
IPC大类 H01（13） B82（2） C01（2）
IPC小类 H01M（13） B82Y（2） C01B（2）
IPC H01M004/62（11） H01M010/052（11） H01M004/38（10）
H01M004/36（8） H01M004/02（7） H01M010/0525（7）
H01M004/13（6） H01M004/04（5） H01M004/587（5）
H01M004/131（4） H01M004/133（3） H01M004/134（3）
H01M004/139（3） H01M004/48（3） B82Y030/00（2）
发明人 JIN D（3） JIN T（3） KIM T G（3）
KON K T（3） LEE Y J（3） LI L（3）
CHO H（2） CHO H M（2） JANG M C（2）
KIM D（2） KIM D H（2） KIM M（2）
KWAK M（2） LEE B（2） LEE B R（2）
公开年 2021（12） 2022（2）
申请年 2020（14）
专利权人 LG ENERGY SOLUTION LTD（14）

Method for evaluating coating properties of slurries for manufacturing electrode comprises measuring phase angle after applying shear rate to slurry, and determining coating characteristics of electrode manufacturing slurry.

LEE M J, PARK E, KIM Y K, HOBEOM K, SHIN D, SOHN K

Method for manufacturing negative electrode for electrochemical device, involves preparing graphene oxide, drying graphene oxide to prepare graphene oxide in crumble form, and wetting graphene oxide with crumbled state to obtain dough mass in form of dough.

CHAE J H, WONCHEOLYOO, KANG M S, JANGBAEKIM, JIHYE Y

Negative electrode for lithium secondary battery, has anode active material layer that is positioned on upper surface of reduced graphene oxide layer, and reduced and metal oxide layers that are chemically bonded to each other.

LIM J W, KWON Y, KIM S K, JANG M C

Positive electrode for lithium-sulfur battery, comprises current collector and positive electrode active material layer comprising positive active material comprising sulfur-carbon composite and additive comprising thiuram sulfide-based compound.

KANG D Y, MOON J, LEE C

Cathode for lithium secondary battery, comprises cathode active material containing sulfur-carbon composite comprising thermally expanded reduced graphene oxide and sulfur, and additive containing montmorillonite.

YANG S, HAN S, KIM M, SOHN K, HANSEUNGHUN, SUN Q, JIN M, HAN C

Packaging for flexible secondary battery, comprises polymer resin layer, and barrier layer comprising layers comprising graphene, dispersant, and pyrene as flexible linking agent, and having preset thickness, which blocks moisture and gas.

UHM I, KANG Y, JUNG B, JANG M, CHOI J, KANGYOUNGHEE, BYOUNGHJUNG, JANG M C, CHOI J H, ZHANG M

Negative electrode useful in secondary battery, comprises negative electrode current collector and anode active material layer formed on anode current collector, where anode active material layer comprises silicon-based active material.

LEE S M, LEE Y J, KIM D H, PARK S M, KIM D, PIAO S, JIN D, LI L, LEE S

Producing graphene nanosheet by manufacturing electrode assembly comprising artificial graphite as negative electrode and lithium metal counter electrode, immersing in electrolyte, electrochemically charging, separating and exfoliating.

NOH S I, WOO S W, LEE C J, NOH S, WOO S, LEECHANGJU, LI C, YU X

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

Anode active material used e.g. in anode electrode of secondary battery, comprises silicon-based core particles and outer carbon coating layers formed on silicon-based core particles, where outer carbon coating layers comprise graphene.

KIM D H, JUN G H, KWON W J, LEE Y J, KIM D, HOON J, LI L, QUAN Y, QUAN G, JIN D