国家/地区 世界知识产权组织（11）
IPC部 C（11）
IPC大类 C01（11） H01（10） C23（2）
IPC小类 C01B（11）
IPC H01M004/36（9） H01M004/38（9） H01M004/62（9）
H01M004/587（8） H01M004/48（7） H01M010/052（7）
C01B033/02（6） C01B033/113（5） C01B033/22（5）
H01M004/58（5） C01B032/182（3） C01B033/10（3）
C01B032/194（2） C01B032/198（2） C01F005/28（2）
发明人 LIM J C（11）
公开年 2021（4） 2022（4）
申请年 2021（5）  2020（3） 
专利权人 DAEJOO ELECT.（11）

Porous silicon-carbon composite used as anode active material for lithium secondary battery, comprises core-shell structure containing silicon particles and carbon, core including silicon particles, and shell including carbon layers.

LEE J H, LIM S W, PARK H J, NAM S J, LIM H H, LIM J C, HYUN L J, IMSUNGWOO, PARK H, JIN N, HEE L, LIM J

Porous silicon structure for producing porous silicon-carbon composite for negative electrode active material for lithium secondary battery, includes silicon particles, and has oxygen and silicon atoms.

JEON Y M, PARK J G, LEE H S, LIM S W, NAM S J, LIM J C, LEE J H, IMSUNGWOO, JIN N, LIM J, HYUN L J

Porous silicon composite used for porous silicon-carbon composite for negative electrode active material for lithium secondary battery, comprises silicon particles and magnesium compound.

JEON Y M, PARK J G, LEE H S, LIM S W, NAM S J, LIM J C, LEE J H, IMSUNGWOO, JIN N, LIM J, HYUN L J

Porous silicon-carbon composite used for negative electrode active material for lithium secondary battery, comprises silicon particles, magnesium fluoride, and carbon.

LIM J C, LEE J, JEON Y M, LIM S W, PARK J G, LEE H S, LIM H H, NAM S J, LEE E, LIM J, HYUN L J, IMSUNGWOO, HEE L, JIN N, PARK S

Porous silicon-based carbon composite used for forming negative electrode active material, comprises silicon particles capable of intercalating and de-intercalating lithium, magnesium compound, and carbon, and has preset molar ratio of magnesium atoms with respect to silicon atoms.

PARK J G, LEE H S, JEON Y M, OH S M, PARK H S, LIM S W, LIM H H, LIM J C, LEE J H, HUNSOO P, IMSUNGWOO, HEE L, LIM J, HYUN L J

Silicon-based carbon composite for anode active material, has core-shell structure, in which core comprises silicon, silicon oxide and magnesium silicate, and shell contains carbon layer containing reduced graphene oxide.

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

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

Secondary battery used for electronic device, comprises negative electrode comprising silicon-based negative electrode active material which is predoped with lithium amount corresponding to initial irreversible capacity, and electrolyte.

LIM H H, OH S M, LIM J C, HEE L, LIM J, LIN Z, WU X, LIN X

Reduced graphene oxide useful in electrochemical device, has specified percentage of total specific surface area of pores measured by Barrett-Joyner-Halenda method.

LEE J H, PARK H S, LEE S G, LIM J C, HYUN L J, HUNSOO P, LEE S, LIM J