国家/地区 韩国（13） 美国（13） 中国（11） 世界知识产权组织（9） 欧洲专利局（EPO）（6） 日本（4） 台湾（3） 法国（2）
IPC部 C（27）
IPC大类 C23（27）
IPC小类 C23C（27） H01M（27） C01B（16）
B82Y（9） B05D（4） C01G（3）
C25D（3） H01L（3） B22F（2）
B32B（2） H01G（2）
IPC H01M004/587（27）
发明人 LIM J（5） HEE L（3） HYUN L J（3）
PARK J G（3） CHUNG J H（2） COSTANTINO H R（2）
DHANABALAN A（2） HUNSOO P（2） IMSUNGWOO（2）
JEON Y M（2） LEE H S（2） LIM H H（2）
LIM J C（2） LIM S W（2） OH S M（2）
公开年 2021（8） 2022（7） 2023（5）
申请年 2021（10）  2022（4）  2019（3）  2012（2）  2020（2）  2023（2） 
专利权人 DAEJOO ELECT.（4） GROUP14 TECH.（2） SK ON CO LTD（2）

Cathode active materials useful for secondary batteries, comprises carbon-based base material, silicon layer formed on carbon-based base material, and graphene provided on outside of silicon layer.

CHAE S

Preparing silicon-carbon composite particles involves providing carbon scaffold comprising pore volume, heating porous carbon scaffold, contacting carbon scaffold with silane feedstock gas, mole silicon in silicon-carbon composite is determined from silicon content in silicon-carbon composite.

PATEL R, TIMMONS C, SAKSHAUG A J, DHANABALAN A, COSTANTINO H R

Lithium-carbon composite belt, comprises conductive substrate, metal lithium transition layer on at least one side of substrate, and lithium-carbon composite material layer positioned outside metal transition layer.

WANG W, SUN Z, HUAN Q, MU H, CHEN Q, KONG D

Manufacturing electrostatic self-assembled silicon/reduced graphene oxide (rGO)/carbon nanofibers composite as anode materials for lithium-ion battery, involves obtaining silicon (Si)-(3-aminopropyl)triethoxysilane (APTES) solution by adding predetermined silicon nanoparticles to piranha solution.

CONG R, LEE C S, LEECHANGSUP, FEMALE T

Composite material used as positive electrode material for lithium-sulfur battery, comprises reduced graphene oxide-carbon nanotube hybrid material, cobalt carbide particles and sulfur particles loaded on hybrid material.

YAN C, YANG M, WANG N

Lithium or sodium-based battery used for e.g. portable electronic device, comprises anode at least partially covered on its side facing electrolyte by at least one artificial solid-electrolyte interphase layer with layer(s) of porous graphene with pores having preset average characteristic width.

CHOI K, HEIGHT M J

Low-expansion silicon-carbon cathode material useful for lithium-ion batteries, comprises core-shell structure composed of silicon-oxygen inner core, porous carbon material and phosphorus-doped graphene.

SUN J, GAO G, HE X

Preparing silicon-carbon composite particles for use in energy storage devices such as lithium ion batteries, involves heating porous carbon scaffold to preset temperature, and contacting carbon scaffold with silane feedstock gas comprising silane and inert gas.

PATEL R, TIMMONS C, SAKSHAUG A J, DHANABALAN A, COSTANTINO H R

Active material used in negative electrode for lithium secondary battery, comprises pores having preset size, and silicon-based compound having preset ratio of peak intensity in region having specific wavelength in Raman spectrum.

PARK G O, YOO S K, CHUNG J H, ZHENG Z, YU S, PARK G

Cathode active material e.g. for lithium secondary battery, comprises e.g. silicon-containing coating layer formed inside pores or on surfaces of carbon-based particles, and carbon coating layer formed on silicon-containing coating layer.

PARK G O, YOO S K, JANGDONGIL, CHUNG J H, JANG D I, ZHENG Z, ZHANG D, YU S, PARK G