国家/地区 世界知识产权组织（7）
IPC部 C（7） H（7）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC H01M004/36（6） H01M004/62（6） H01M004/38（5）
H01M004/48（5） H01M004/587（5） H01M010/052（5）
C01B033/22（4） C01B033/10（3） C01B032/182（2）
C01B033/02（2） C01B033/113（2） C01F005/28（2）
C23C016/26（2） C23C016/44（2） H01M004/58（2）
发明人 LIM J（7）
公开年 2022（6）
申请年 2021（7）
专利权人 DAEJOO ELECT.（5）

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

Graphene film used for forming electrochemical device, comprises graphene structure comprising regions comprising graphene structure arranged in plane direction and direction perpendicular to plane direction.

LEE S S, JUNG H K, AN K, LIM J, MYUNG S, SONG W, JI S G, SONG D S, PARK S, YOON Y, SEOG S, YOON Y H, GI S G

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

Composite used for forming anode of electrochemical device, comprises graphene, and nanoparticles of anode active material of electrochemical device, which are conformally coated and networked by graphene.

HERSAM M C, 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