国家/地区 欧洲专利局（EPO）（4）
IPC部 H（4） C（2）
IPC大类 H01（4）
IPC小类 H01M（4）
IPC H01M004/02（3） H01M004/1393（3） H01M004/36（3）
H01M004/587（3） H01M004/62（3） H01M010/0525（3）
H01M004/583（2） H01M010/052（2）
发明人 KANG H G（2） LEE J H（2） LEE M R（2）
公开年 2022（3）
申请年 2021（3） 
专利权人 SK INNOVATION CO LTD（4）

Cathode active material e.g. for lithium secondary battery, comprises e.g. silicon-containing coating layer formed inside pores or on surfaces of carbon-based particles, and carbon coating layer formed on silicon-containing coating layer.

PARK G O, YOO S K, JANGDONGIL, CHUNG J H, JANG D I, ZHENG Z, ZHANG D, YU S, PARK G

An anode active material for lithium secondary battery comprises a coating layer containing boron and conductive material, bonded to the surface of carbon-based particle.

LEE M R, KANG H G, LEE J H, LEE J, KANG H, LEE M, LI M, LI Z

Anode active material used for preparing lithium secondary battery, comprises carbon-based particle and coating layer bonded to portion of surface of carbon-based particle, where coating layer comprises boron and conductive material.

LEE J H, KANG H G, LEE M R

Recovering lithium precursor by preparing cathode active material mixture containing lithium composite oxide, forming pre-precursor mixture including lithium oxide by reacting cathode active material mixture and separating by washing.

HONG S J, KIM J M, SON S R, HA D W, HONGSEOKJOON, KIM J, SOHN S, HE D, SUN C, HONG X