国家/地区 韩国（13） 世界知识产权组织（9） 中国（3） 欧洲专利局（EPO）（3） 日本（3） 台湾（3） 美国（3）
IPC部 C（13） H（12）
IPC大类 C01（13） H01（12） C23（4）
IPC小类 C01B（13） H01M（12） C23C（4）
C01F（2）
IPC H01M004/36（11） H01M004/38（11） H01M004/62（11）
H01M004/587（10） H01M010/052（10） H01M004/48（9）
C01B033/02（7） C01B033/113（6） C01B033/22（6）
C23C016/26（4） H01M004/58（4） C01B032/182（3）
C01B032/198（3） C01B033/10（3） C23C016/44（3）
发明人 LIM J（13）
公开年 2021（6） 2022（4）
申请年 2021（5）  2019（3）  2020（3） 
专利权人 DAEJOO ELECTRONIC MATERIALS CO LTD（13）

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 useful in cathode material of lithium secondary battery, comprises core-shell structure, where core includes e.g. silicon and magnesium silicate, and the shell includes first and second carbon layers.

HYUN L J, HUNSOO P, LEE S, HEE L, LIM J

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-carbon composites in anode active material for secondary battery comprises core-shell structure comprising e.g. core comprising silicon-containing constituent with silicon crystal and first carbon and shell comprising second carbon.

OH S M, PARK J G, LIM J

Anode material used in anode for lithium-ion secondary battery, comprises composite made of silicon particles containing microcrystalline silicon and conductive carbon-based material, and silane coupling agent coated on surface of composite.

PARK S, 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