国家/地区 韩国（20）
IPC部 C（20）
IPC大类 C01（20） H01（19） B01（2）
C04（2）
IPC小类 C01B（20）
IPC C01B033/02（20）
发明人 PARKSUNGHEE（8） LIM J（5） HUNSOO P（3）
LIM J C（3） OH S M（3） HEE L（2）
IMSUNGWOO（2） KIM H（2） KIM H J（2）
LEE G（2） LEE S（2） LIN Z（2）
PARK H（2） WU X（2）
公开年 2021（20）
申请年 2020（11）  2019（7）  2021（2） 
专利权人 UNIV WOOSONG（8） DAEJOO ELECT.（5） GRAB ROOM CO.（2） GRAPSIL CO L.（2）

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

Preparation of silicon-carbon composite material used as anode material in battery cell, involves mixing silicon particles, carbon compound, and dispersant, thermally processing mixture, and heat-treating thermally processed intermediate product preset temperature.

GENTISCHER H, BIRO D, HABERZETTL P, DREWS M, HORZEL J, DOLD L, HARBOR J P, DRUCE M, HOSEL J

Manufacturing silicon nanocomposite structure powder for anode material comprises refining micro-sized micro silicon powder into nano-sized nano silicon powder by milling and surface-oxidizing nano-silicon powder.

LEE G, LEE K S, CHOI Y, MOON S, YOO H

Manufacture of composite material used for secondary battery negative electrode, involves preparing graphene-antimony-silicon composite material powder using graphene oxide, antimony, lithium titanate and surface-modified silicon particles, calcining, cooling, and mixing with fluorine-based polymer.

PARKSUNGHEE

Producing silicon-graphene-carbon nanotube core-shell composite material, used for secondary battery comprises surface-modifying silicon particles, preparing core-shell powder, dispersing, freeze-drying, pulverizing and calcining.

PARKSUNGHEE

Manufacturing negative electrode material for composite secondary battery by dispersing alkoxysilane surface-modified silicon particles, graphene oxide, and Ti3C2Tx maxine with stearic acid, dispersing with lithium titanate, and calcining.

PARKSUNGHEE

Producing anode material containing silicon-graphene-silver nanowire, used for secondary battery comprises e.g. surface-modifying silicon particles, preparing graphene-silver nanowire core-shell powder, dispersing, and calcining.

PARKSUNGHEE

Manufacturing negative electrode material for secondary battery by dispersing alkoxysilane surface-modified silicon particles, graphene oxide, and antimony with stearic acid, freezing, dispersing with lithium titanate, and calcining.

PARKSUNGHEE

Nano silicon-graphene micro ball composite anode material for secondary battery comprises crystalline graphene having two-dimensional structure and nano-silicon particles and composite powder formed by bonding nano-silicon particles.

JEONG S, YANG S, LEE G, KIM B, RYUJIHYUN, LEE H, KIM I, JUNG S Y

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