国家/地区 中国（4）
IPC部 H（4） C（2）
IPC大类 H01（4）
IPC小类 H01M（4）
IPC H01M004/36（3） H01M004/62（3） H01M010/052（3）
H01M004/02（2） H01M004/131（2） H01M004/133（2）
H01M004/48（2） H01M004/587（2）
发明人 PARK S M（4）
公开年 2022（2）
申请年 2021（2） 
专利权人 LG ENERGY SO.（3）

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

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

Large-surface-area single-crystal monolayer graphene material for e.g. transparent electrode, has graphene layer arranged on flat board or catalytic layer, where catalytic layer is arranged on crystal plane that is arranged on substrate.

PARK H B, KIM H, YOON H W, PARK S M, LEE M Y, HO B P, HEE W Y, SUN M P, YONG L M, LEE M, PARK H, PARK S, YOON H