国家/地区 中国（28）
IPC部 H（27） C（8） B（3）
IPC大类 H01（27） C01（8） B82（2）
IPC小类 H01M（27） C01B（8） B82Y（2）
IPC H01M004/62（24） H01M010/052（24） H01M004/36（20）
H01M004/38（18） H01M010/0525（15） H01M004/02（14）
H01M004/13（14） H01M004/587（13） H01M004/133（11）
H01M004/04（9） H01M004/58（9） H01M004/134（8）
H01M004/583（8） H01M004/131（7） H01M004/136（6）
发明人 SOHN K（8） SUN Q（8） LEE J（5）
JIN T（4） KIM M（4） KIM S（4）
KIM T G（4） KON K T（4） HA H J（3）
HAH H（3） HE H（3） HYUN K（3）
JEONG D（3） JIN D（3） JIN Q（3）
公开年 2021（17） 2022（11）
申请年 2021（17）  2020（10） 
专利权人 LG ENERGY SOLUTION LTD（28）

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

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

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

Positive electrode used for lithium-sulfur battery, comprises current collector and positive electrode active material layer arranged on surface of current collector, where positive electrode active material layer comprises positive electrode active material and additive.

LEE D, KIM T G, UK L D, JIN Z, LI D

Coating material used for forming cathode for lithium secondary battery, comprises graphene oxide surface-modified with cationic functional group.

KIM S, LEE J, KIM K, SOHN K, JEONG D, LEE J C, HYUN K, JUNG D, SUN Q, JIN Q, JIN X

Cathode for lithium secondary battery comprises cathode active material and bottom-up graphene oxides (BGOs) coated on surface of cathode active material, where BGOs are crosslinked to each other through hydrocarbon compound containing cationic functional group.

KIM S, LEE J, CHOI S, SOHN K, JEONG D, SHIN H, LEE J C, CHOI S I, JUNG D, SHIN H S, SUN Q, JIN X

Active material used for forming cathode of lithium-sulfur battery, comprises core-shell structure comprising core portion comprising sulfur compound, and shell portion comprising polythiophene-acetic acid-polyethylene glycol graft copolymer, for coating surface of core portion.

KIM S, LEE J, KIM K, SOHN K, JEONG D, KOONG C Y, LEE J C, HYUN K, JUNG D, KOONG C, SUN Q, JIN Q, JIN X

Electrode used in secondary battery, comprises electrode current collector, and electrode composition comprising active material layer and active material, surface of which is dry-coated with conductive material and binder dry-mixed with active material.

KIM M, KIM J, KIM T, SU K, KON K T, JIN T, JIN M

Negative electrode for use in lithium-sulfur battery, comprises current collector and lithium-sulfur battery negative electrode positioned on at least one surface of negative electrode current collector and comprising protective layer.

KIM Y, KIM B S, KIM K, KIM Y J, HYUN K, JIN Q, KIM B, JIN Y