国家/地区 中国（24）
IPC部 H（24） C（7）
IPC大类 H01（24） C01（7）
IPC小类 H01M（24） C01B（6）
IPC H01M004/62（23） H01M010/052（22） H01M004/36（17）
H01M004/02（16） H01M004/38（11） H01M004/13（10）
H01M004/04（7） H01M004/131（7） H01M004/133（7）
H01M004/587（7） H01M010/0525（7） H01M004/48（6）
H01M004/58（6） H01M004/134（5） H01M004/583（5）
发明人 SOHN K（7） SUN Q（7） LEE J（6）
HA H J（4） HAH H（4） HE H（4）
YUN H（4） YUN H W（4） HYUN K（3）
JEONG D（3） JIN Q（3） JIN X（3）
JUNG D（3） KIM J（3） KIM K（3）
公开年 2022（17） 2021（7）
申请年 2021（24）
专利权人 LG ENERGY SOLUTION LTD（24）

Active material used for positive electrode of lithium secondary battery, is made of nickel-based lithium transition metal oxide, and comprises at least one secondary particles comprising aggregate of primary macroparticles, and coating layer comprising carbon material.

DO J, LHO E, PARK K, HAN G, KWAK M, PARK S, LEE D, LEE S, JUNG W, LHO E S, PARK K J, MIN K, PARK S M, LEE D J, LEE S O, JUNG W M, ZHENG W, LI S, LI D, HAN J, PARK G

Secondary battery e.g. lithium secondary battery for use in portable device e.g. portable computer, has conductive carbon layer that is formed on portion or all of inner surface of battery case, and conductive layer that is formed with conductive polymer layer and conductive epoxy layer.

YUN H, KANG S, YUN H W, JIANG S

Porous carbon material of core-shell structure used in sulfur-carbon composite used in lithium secondary battery, comprises core comprising stack structure of carbon sheets and carbon-containing shell surrounding core.

JEONG Y, SOHN K, LEE C, JUNG Y C, LI C, SUN Q

Positive electrode for lithium ion secondary battery in e.g. electric vehicles, has positive electrode active material layer formed on surface of positive electrode current collector.

KIM J, LEE S, LEESORA, LI S, JIN Z

Anode used in lithium secondary battery, comprises current collector and anode active material layer placed on surface of current collector and comprising anode active material comprising magnesium-containing silicon oxide, conductive material comprising single-walled carbon nanotubes and binder.

OH I, SHIN S, KIM D, LEE Y, OH I G, SHIN S Y, LEE Y J, LI L, JIN D, SHEN S, WU Y

Anode used in lithium secondary battery, comprises current collector, and located on current collector, anode active material having magnesium-containing silicon oxide, and graphene coating layer, conductive material having single-walled carbon nanotube, and negative electrode active material layer.

OH I, SHIN S, KIM D, LEE Y, OH I G, SHIN S Y, LEE Y J, LI L, JIN D, SHEN S, WU Y

Negative electrode for lithium secondary battery, has single-walled carbon nanotubes that connect magnesium-containing silicon oxide by line contact, and single-walled carbon nanotubes are connected to each other through graphene.

OH I, SHIN S, LEE Y, OH I G, SHIN S Y, LEE Y J, LI L, SHEN S, WU Y

Anode slurry used for forming anode used for lithium-sulfur batteries, comprises positive electrode active material, conductive material, binder and solvent.

LEE M, PARK E K, SHIN D, SOHN K, LEE M J, PARK E, SUN Q, PIAO E

Positive electrode active material useful in positive electrode for secondary battery, comprises core and coating layer arranged on core, where core comprises lithium oxide compound, and coating layer comprises carbon-based particles.

KIM T G, KWAK M, KIM J G, KIM M S, KON K T, MIN K, KIM J, SU K, JIN M, JIN T

Electrode for secondary battery, has current collector, and active material layer positioned on electrode current collector, where active material layer formed by coating electrode slurry prepared with aqueous solution includes electrode.

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