国家/地区 中国（5） 韩国（5） 世界知识产权组织（5） 欧洲专利局（EPO）（4）
IPC部 H（5）
IPC大类 H01（5）
IPC小类 H01M（5）
IPC H01M004/62（5） H01M010/052（5） H01M004/36（4）
H01M004/02（3） H01M004/131（3） H01M004/133（3）
H01M004/48（3） H01M004/587（3） H01M004/134（2）
H01M004/38（2） H01M004/505（2） H01M004/525（2）
发明人 LEE S（5）
公开年 2022（4）
申请年 2021（3） 
专利权人 LG ENERGY SOLUTION LTD（5）

Anode used for lithium secondary battery, comprises negative electrode mixture layer comprising silicon, and negative electrode active material including carbon material and silicon material containing silicon particles having preset particle diameter.

LEE S M, OH S S, KIM H H, JO C H, OH S, KIM H, ZHAO Z, LEE S

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

Negative electrode for lithium-ion secondary battery comprises negative electrode current collector and negative electrode active material layer comprising negative electrode active material comprising lower layer facing surface of current collector and upper layer on lower layer.

LEE S, PARK S, SHIN S, LEE Y, CHOI J, LEE S M, PARK S M, SHIN S Y, LEE Y J, HYEON C, LI L, SHEN S, PIAO S

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

Negative electrode useful in secondary battery, comprises negative electrode current collector and anode active material layer formed on anode current collector, where anode active material layer comprises silicon-based active material.

LEE S M, LEE Y J, KIM D H, PARK S M, KIM D, PIAO S, JIN D, LI L, LEE S