国家/地区 韩国（5） 世界知识产权组织（3） 中国（2） 欧洲专利局（EPO）（2） 日本（2） 美国（2）
IPC部 C（5）
IPC大类 C01（5）
IPC小类 C01B（5）
IPC C01B032/182（5）
发明人 LIM J C（5）
公开年 2018（2） 2021（2）
申请年 2017（2） 
专利权人 DAEJOO ELECT.（5）

Silicon-silicon composite oxide-carbon composite used for negative electrode active material for lithium secondary battery, comprises core-shell structure comprising core comprising silicon, silicon oxide compound, and magnesium silicate, and shell comprising carbon layer, and has preset span value.

LEE E, PARK H, LIM S W, OH S M, LIM J C, HUNSOO P, IMSUNGWOO, LIM J

Silicon-silicon oxide-carbon composite having core-shell structure for lithium secondary battery, comprises core comprising silicon fine particles, silicon oxide compound and magnesium silicate, and shell formed of carbon film.

LEE S G, PARK H S, OH S M, LIM J C, LEE S, HUNSOO P, LIM J, LIN Z, WU X, PIAO X

Producing graphene-carbon nanotube composite useful as electrode material, comprises spraying and drying a mixed solution containing e.g. metal catalyst precursor, and solvent to bind metal catalyst on graphene, and growing carbon nanotube.

LEE S G, LEE J H, PARK H S, LIM J C

Manufacture of nitrogen-doped reduced graphene for counter electrode, involves ultrasonicating-processing dispersion comprising compound containing graphene oxide and nitrogen compound in solvent, filtering, heating and classifying graphene.

LIM J C, LEE J H, LEE H Y, PARK H S

Graphene particles used for electrode active material for electrochemical device, are three-dimensional porous containing folded graphene sheet, and having average diameter of specified value.

LIM J C, LEE J H, PARK H S, LIN Z, LI T, PIAO X, LIM J, HYUN L J, HUNSOO P