国家/地区 中国（17）
IPC部 H（16） C（5） B（3）
IPC大类 H01（16） C01（5） B82（2）
IPC小类 H01M（16） C01B（5） B82Y（2）
IPC H01M010/052（15） H01M004/62（14） H01M004/36（12）
H01M004/38（11） H01M010/0525（11） H01M004/587（9）
H01M004/13（8） H01M004/133（8） H01M004/02（7）
H01M004/583（6） H01M004/131（5） H01M004/134（5）
H01M004/48（5） H01M004/58（5） H01M004/04（4）
发明人 JIN D（3） JIN T（3） KIM M（3）
KIM T G（3） KON K T（3） LEE Y J（3）
LI L（3） SOHN K（3） SUN Q（3）
YANG S（3） CHO H（2） CHO H M（2）
HA H J（2） HAH H（2） HE H（2）
公开年 2021（17）
申请年 2020（10）  2021（6） 
专利权人 LG ENERGY SOLUTION LTD（17）

Cathode material used in form of freestanding film for forming lithium secondary battery, comprises carbon-containing sulfur melt.

KIM M, HONG K, SOO K M, HONGKYUNGSIK

Secondary battery e.g. lithium secondary battery used as power source, consists of cathode having cathode active material layer, several anodes having anode comprising silicon-based active material and anode comprising carbon-based active material in specified ratio, separator, and electrolyte.

KIM Y J, YOO J W, JEA K Y, YOO J, JIN R

Negative electrode current collector for lithium-free battery, comprises metal current collecting substrate, conductive layer formed on surface of metal current collecting substrate and metal layer formed on conductive layer.

YUN H, HAH H, LEE J P, YUN H W, HA H J, LEE J, LI T, HE H

Positive electrode current collector for lithium secondary battery, preferably lithium ion battery, lithium polymer battery, and lithium metal battery, comprises tab extending from positive electrode current collector substrate.

YUN H, HWANG S, HAH H, YUN H W, WOOK H S, HA H J, HE H, HUANG C

Active material used for forming cathode for lithium secondary battery, comprises core-shell structure including core comprising sulfur-carbon complex comprising thermally expanded reduced graphene oxide, and sulfur on surface and inside of graphene oxide, and shell including carbon nanotubes.

YANG S, KIM E T, SOHN K, TAE K, SUN Q, JIN Y

Reduced porous graphene oxide used for sulfur-carbon composite for forming anode for lithium secondary battery e.g. lithium-sulfur battery, comprises pores with preset size.

YANG S, SOHN K, SUN Q

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