国家/地区 中国（10）
IPC部 H（9） B（3） C（2）
IPC大类 H01（9） B82（2） C01（2）
IPC小类 H01M（9） B82Y（2） C01B（2）
IPC H01M010/052（8） H01M004/62（7） H01M010/0525（7）
H01M004/36（6） H01M004/38（6） H01M004/587（5）
H01M004/02（4） H01M004/13（4） H01M004/131（4）
H01M004/133（3） H01M004/48（3） B82Y030/00（2）
C01B032/19（2） H01M004/04（2） H01M004/134（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） KIM D（2）
KIM D H（2） KIM M（2） KWAK M（2）
LEE B（2） LEE B R（2） LIU T（2）
公开年 2021（10）
申请年 2020（10）
专利权人 LG ENERGY SOLUTION LTD（10）

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

Electrode for use in a secondary battery of electric vehicle, comprises an electrode active material layer, which includes an electrode active material and a conductive material, and the conductive material includes graphene.

KIM T G, PARK S Y, LEE B R, CHO H M, YOO T G, KWAK M, KON K T, RAM L, MIN K, LIU T, CHO H, LEE B, PARK S, JIN T

Electrode for use in a secondary battery of electric vehicle, comprises an electrode active material layer, which includes electrode active material, and conductive material that has first conductive material and second conductive material.

KIM T G, PARK S Y, LEE B R, CHO H M, YOO T G, KWAK M, KON K T, RAM L, MIN K, LIU T, CHO H, LEE B, PARK S, JIN T

Negative electrode used for secondary battery, contains layer comprising negative active material comprising carbon-based active material, binder, single-walled carbon nanotube assembly, and silicon-based active material.

OH I G, KIM J Y, LEE Y J, YOO J W, SHIN S Y, KIM Y L, KIM T G, KIM Y, KON K T, JIN T, SHEN S, YOO J, LI L, JIN D, WU Y

Lithium-sulfur secondary battery used for e.g. power tool, consists of positive electrode comprising sulfur-carbon composite containing porous carbon material in which catalyst point is introduced, negative electrode, and electrolyte.

KIM M, SOO K M