国家/地区 中国（22） 美国（19） 韩国（18） 世界知识产权组织（10） 欧洲专利局（EPO）（8） 日本（7） 台湾（6） 法国（2） 印度（2）
IPC部 C（44）
IPC大类 C23（44）
IPC小类 C23C（44） H01M（44） C01B（20）
B82Y（15） B01J（4） B05D（4）
B22F（4） C01G（4） C25D（4）
H01L（3） C01F（2） C09D（2）
C22C（2） H01G（2）
IPC H01M004/38（44）
发明人 LIM J（6） YAN W（4） YUAN J（4）
HEE L（3） HYUN L J（3） PARK J G（3）
CHEN C（2） 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）
公开年 2021（17） 2022（8） 2023（8） 2016（3） 2019（2）
申请年 2021（16）  2022（6）  2019（5）  2020（5）  2016（3）  2023（3）  2012（2）  2017（2） 
专利权人 DAEJOO ELECT.（4） ZHUZHOU FULL.（4） GROUP14 TECH.（2） SK ON CO LTD（2）
UNIV NAT CHE.（2）

Anode active material comprises carbon material, and silicon structure attached to carbon material, where silicon structure includes silicon nanoparticle, metal thin film formed on surface of silicon nanoparticle, and graphene coated on surface of metal thin film.

KIM Y H, SON M W, KIM Y, SUN M

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

Thin film for negative electrode of lithium secondary battery, comprises first silicon oxide layer containing silicon oxide, silicon layer provided on one surface of first silicone oxide layer and containing silicon, and second silicon oxide layers.

YOUNG C K, LIM J

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

Preparation of cobalt-based composite material used in lithium battery negative electrode material, involves performing discharge plasma sintering treatment to cobalt antimonide and graphitized carbon powder, ball-milling, and depositing non-metal semiconductor material layer on obtained material.

XU Y, WANG X, LIU T

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

Electric arc preparation of graphene-coated silicon material useful in material of lithium-ion battery comprises pressing graphite powder into cathode, mixing graphite powder and silicon-based material, applying voltage between cathode and anode to generate arc discharge.

JIANG Z, LIU J, FEI P, CUI W

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