国家/地区 韩国（11） 中国（7） 世界知识产权组织（5） 美国（3） 欧洲专利局（EPO）（2） 日本（2）
IPC部 C（16） H（16） B（3）
IPC大类 C01（16） H01（15） B82（2）
IPC小类 C01B（16）
IPC C01B033/02（16）
发明人 PARKSUNGHEE（5） LIM J（3） LIM J C（3）
HEE L（2） HUNSOO P（2） LEE G（2）
LEE J（2） LEE S（2） LEE S G（2）
LIM H H（2） LIN Z（2） OH S M（2）
PARK H（2） WU X（2）
公开年 2021（16）
申请年 2020（16）
专利权人 UNIV WOOSONG（5） DAEJOO ELECT.（4）

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-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

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

Producing a cathode active material including graphene-silicon complex useful in lithium secondary battery as power sources for mobile electronic devices comprises combining silicon-containing particles on reduced graphene oxide sheets.

KIM H J, PARK H K, HAN H Y, PARK J S, LEE J K, KIM H, PARK H, HONG Y, PARK J, LEE J, LI Z