国家/地区 世界知识产权组织（9） 韩国（8） 中国（6） 欧洲专利局（EPO）（6） 美国（5） 日本（4）
IPC部 H（9） C（2）
IPC大类 H01（9） C01（2）
IPC小类 H01M（9） C01B（2）
IPC H01M004/62（9） H01M004/36（7） H01M010/052（7）
H01M004/02（6） H01M004/133（5） H01M004/38（5）
H01M010/0525（5） H01M004/13（4） H01M004/134（4）
H01M004/587（4） H01M004/04（3） H01M004/1393（3）
H01M004/1395（3） H01M004/66（3） C01B032/198（2）
发明人 LEE J（9）
公开年 2022（6） 2021（2）
申请年 2021（6）  2022（3） 
专利权人 LG ENERGY SOLUTION LTD（9）

Negative electrode composition used in negative electrode for lithium secondary battery, comprises silicon-based active material containing silicon oxides and graphene, negative electrode conductive material, and negative electrode binder.

PARK S J, LEE J

All-solid lithium secondary battery used in mobile devices, energy storage systems, and electric vehicles, comprises positive active material layer, negative active material layer, and solid electrolyte layer arranged between positive active material layer and negative active material layer.

KIM T G, LEE D C, LEE J B, KIM S C, KWON H J, HAH H J, KIM K T, KIM S H, KIM J G, KIM M S, KON K T, LEE J, KWON H, HA H J, KIM K, KIM J, SU K

All-solid solid lithium secondary battery used as unit cell, has cathode and anode active material layers, and solid electrolyte layer arranged between cathode and anode active material layers, where anode active material layer includes graphitized platelet carbon and silver nanoparticles.

KIM T G, LEE D C, LEE J B, KIM S C, KWON H J, HAH H J, KIM K T, KIM S H, KIM J G, KIM M S, KON K T, LEE J, KWON H, HA H J, KIM K, KIM J, SU K

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 lithium secondary battery, comprises crystalline carbon layer, amorphous carbon layer having network structure formed on crystalline carbon layer and lithium ion or lithium carbide compound inserted into carbon layer.

YOON J K, HWANG S, HAH H, LEE J P, LEE J, KIM H, KWON H, YOON J, HWANG S W, HA H J, KWON H J, LI T, HE H, YIN Z

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

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

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