国家/地区 中国（17）
IPC部 H（17） C（6）
IPC大类 H01（17） C01（6）
IPC小类 H01M（17） C01B（6）
IPC H01M004/36（15） H01M004/62（15） H01M010/052（15）
H01M004/38（14） H01M004/02（9） H01M004/13（9）
H01M004/58（9） H01M010/0525（8） H01M004/133（7）
H01M004/583（7） H01M004/587（7） H01M004/136（6）
H01M004/134（5） H01M004/60（5） H01M010/0566（5）
发明人 SOHN K（8） SUN Q（8） KIM S（4）
LEE J（4） HYUN K（3） JEONG D（3）
JIN Q（3） JIN X（3） JUNG D（3）
KIM K（3） KIM M（3） LEE J C（3）
YANG S（3） JIN Y（2） KIM Y J（2）
公开年 2021（9） 2022（8）
申请年 2021（13）  2020（3） 
专利权人 LG ENERGY SOLUTION LTD（17）

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

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

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

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