国家/地区 中国（7）
IPC部 H（7）
IPC大类 H01（7）
IPC小类 H01M（7）
IPC H01M004/131（7） H01M004/48（7） H01M004/62（7）
H01M010/052（7） H01M004/36（6） H01M004/02（5）
H01M004/587（4） H01M004/133（3） H01M004/38（3）
H01M004/04（2） H01M004/134（2） H01M010/0525（2）
发明人 LI L（7）
公开年 2022（4） 2021（3）
申请年 2021（4）  2020（3） 
专利权人 LG ENERGY SOLUTION LTD（7）

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

Anode used in lithium secondary battery, comprises current collector and anode active material layer placed on surface of current collector and comprising anode active material comprising magnesium-containing silicon oxide, conductive material comprising single-walled carbon nanotubes and binder.

OH I, SHIN S, KIM D, LEE Y, OH I G, SHIN S Y, LEE Y J, LI L, JIN D, SHEN S, WU Y

Anode used in lithium secondary battery, comprises current collector, and located on current collector, anode active material having magnesium-containing silicon oxide, and graphene coating layer, conductive material having single-walled carbon nanotube, and negative electrode active material layer.

OH I, SHIN S, KIM D, LEE Y, OH I G, SHIN S Y, LEE Y J, LI L, JIN D, SHEN S, WU Y

Negative electrode for lithium secondary battery, has single-walled carbon nanotubes that connect magnesium-containing silicon oxide by line contact, and single-walled carbon nanotubes are connected to each other through graphene.

OH I, SHIN S, LEE Y, OH I G, SHIN S Y, LEE Y J, LI L, SHEN S, WU Y

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

Anode active material used e.g. in anode electrode of secondary battery, comprises silicon-based core particles and outer carbon coating layers formed on silicon-based core particles, where outer carbon coating layers comprise graphene.

KIM D H, JUN G H, KWON W J, LEE Y J, KIM D, HOON J, LI L, QUAN Y, QUAN G, JIN D

Negative electrode used for secondary battery, contains layer comprising negative active material comprising carbon-based active material, binder, single-walled carbon nanotube assembly, and silicon-based active material.

OH I G, KIM J Y, LEE Y J, YOO J W, SHIN S Y, KIM Y L, KIM T G, KIM Y, KON K T, JIN T, SHEN S, YOO J, LI L, JIN D, WU Y