国家/地区 韩国（10） 美国（9） 中国（6） 德国（4） 欧洲专利局（EPO）（4）
IPC部 H（10） C（3）
IPC大类 H01（10） C01（2） C23（2）
IPC小类 H01M（10） C23C（2）
IPC H01M004/62（10） H01M004/02（9） H01M004/36（9）
H01M010/052（9） H01M004/587（7） H01M004/38（6）
H01M004/48（6） H01M010/0525（6） H01M004/04（4）
H01M004/13（4） H01M004/131（3） H01M004/133（3）
H01M004/134（3） H01M004/1393（3） H01M004/583（3）
发明人 LEE J（4） LEE M（4） LEE M R（4）
CHUNG J H（3） KANG H（3） KANG H G（3）
LEE J H（3） PARK G（3） PARK G O（3）
ZHENG Z（3） HYEON M（2） JANG D I（2）
JANGDONGIL（2） KIM J（2） MOON G H（2）
公开年 2022（10）
申请年 2022（6）  2021（3） 
专利权人 SK ON CO LTD（10）

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

Electrode structure used in lithium secondary battery, comprises current collector, first active material layer formed on at least one surface of current collector, second active material layer on first active material layer, and conductive intermediate layer interposed between first active material.

YOO G Y, SEO Y R, KWON Y I, JEONG K H, YOO G, SEO Y, KWON Y, ZHENG J, JUNG K, SEO Y L, YOUNG Y G

Anode active material used in secondary battery, comprises core particle, conductive particles formed on core particle, and polymer coating layer formed on core particle and conductive particles, where polymer coating layer comprises crown ether compound, where conductive particle is metal fiber.

LEE J H, MOON G H, KANG H G, LEE M R, LEE M, KANG H, HYEON M, LEE J

Active material used for forming anode for secondary battery, comprises core particles, polymer coating formed on surface of core particles, and conductive particles having average particle diameter greater than thickness of polymer coating.

LEE M R, MOON G H, LEE J H, KANG H G, LEE M, HYEON M, LEE J, KANG H

Anode active material for lithium secondary battery used as power source for environmentally friendly vehicle e.g. hybrid vehicle, in which silicon oxide is provided with carbon coating layer formed on surface of silicon oxide and doped with magnesium.

PARK G O, CHUNG J H, KIM J S, PARK E J, JANG D I, KIM J, JANGDONGIL, ZHANG D, PIAO E, JIN J, ZHENG Z, PARK G

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

Anode active material for lithium secondary battery, comprises carbon-based particles, first coating layer coupled to carbon-based particles and second overcoat layer comprising lithium titanic acid and coupled to first overcoat layer.

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

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

Electrode for secondary battery, has first and second electrode mixture layers that are formed on remaining portion of electrode current collector except for end where first electrode mixture layer is formed.

HWANG C M, MOON S Y, HYUNG L