国家/地区 韩国（9） 中国（8） 欧洲专利局（EPO）（8） 日本（8） 美国（8） 世界知识产权组织（8）
IPC部 H（9） C（5）
IPC大类 H01（9） C01（5）
IPC小类 H01M（9） C01B（5）
IPC H01M004/36（9） H01M004/38（9） H01M004/62（9）
H01M010/052（8） H01M004/02（5） C01B032/198（4）
H01M004/136（4） H01M004/58（4） H01M004/583（4）
H01M004/60（4） H01M010/0525（4） H01M004/04（3）
H01M004/13（3） H01M004/133（3） H01M004/587（3）
发明人 SOHN K（9）
公开年 2022（6） 2021（3）
申请年 2021（7）  2020（2） 
专利权人 LG ENERGY SOLUTION LTD（9）

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

Method for evaluating coating properties of slurries for manufacturing electrode comprises measuring phase angle after applying shear rate to slurry, and determining coating characteristics of electrode manufacturing slurry.

LEE M J, PARK E, KIM Y K, HOBEOM K, SHIN D, SOHN K

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

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

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