国家/地区 中国（5）
IPC部 H（5） C（3）
IPC大类 H01（5） C01（2） C23（2）
IPC小类 H01M（5） C23C（2）
IPC H01M004/02（5） H01M004/36（5） H01M004/62（5）
H01M010/052（5） H01M010/0525（5） H01M004/38（4）
H01M004/48（4） H01M004/587（4） H01M004/133（3）
H01M004/134（3） H01M004/1393（3） C23C016/24（2）
C23C016/44（2） H01M004/04（2） H01M004/131（2）
发明人 CHUNG J H（3） PARK G（3） PARK G O（3）
ZHENG Z（3） KIM J（2） YOO S K（2）
YU S（2）
公开年 2022（4）
申请年 2022（3）  2021（2） 
专利权人 SK ON CO LTD（5）

Anode active material used in lithium secondary battery, comprises core portion comprising solid electrolyte and shell portion encapsulating core portion and comprising silicon-based active material.

CHUNG J H, KIM J S, PARK G O, PARK G, KIM J, ZHENG Z

Cathode composition used for lithium secondary battery, comprises cathode active material comprising cathode active material particles having secondary particle shape and cathode active material particles having single particle shape, and conductive material including linear-type conductive material.

LEE Y S, KIM J R, KIM J H, MIN J Y, BAE S W, LEE M R, LEE J Y, JANG H J, ZHANG X, LI Z, LI M, PAE S, MIN J, JIN Z, KIM J, LEE Y, LEE M, LEE J, CHANG H J

Anode used for secondary battery, comprises anode electrode current collector, anode active material layer formed on surface of anode current collector, where anode active material layer comprises anode active material including artificial graphite.

JANG H H, KIM M S, KIM H M, RYU S B, YOOK S H, HAN J H, KIM M, KIM H, HYUN Y, HAN J, YOOK S, RYU S, JIN X, JIN W, ZHANG H

Active material used in negative electrode for lithium secondary battery, comprises pores having preset size, and silicon-based compound having preset ratio of peak intensity in region having specific wavelength in Raman spectrum.

PARK G O, YOO S K, CHUNG J H, ZHENG Z, YU S, PARK G

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