国家/地区 中国（11）
IPC部 C（11）
IPC大类 C23（11）
IPC小类 C23C（11） H01M（11） B82Y（6）
C01B（6） C01G（3） C25D（3）
B05D（2） B22F（2） B32B（2）
H01G（2） H01L（2）
IPC H01M004/587（11）
发明人 CHUNG J H（2） PARK G（2） PARK G O（2）
WANG W（2） YOO S K（2） YU S（2）
ZHENG Z（2）
公开年 2022（3） 2021（2） 2023（2）
申请年 2021（4） 
专利权人 SK ON CO LTD（2）

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

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

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

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

Manufacture of dense layer of electrochemical device, involves providing substrate and suspension of non-agglomerated nanoparticles of material having specific particle size distribution, depositing layer on substrate, drying and densifying.

GABEN F

High performance silicon-based lithium ion battery cathode material has core prepared by obtaining silicon-based particle/transition metal composite material, and adding carbon source.

ZHAO H, YANG C, LI Z

Preparation of nanoparticles/porous graphene composite used as electrode in batteries, involves dispersing graphene structures into solvent, adding nanoparticles precursors to dispersion and treating resultant precursor mixture.

XU J

Formation of binder-free hybrid carbon nanotube and graphene nanostructure for energy devices, involves forming on substrate, depositing catalyst particles and growing nanotubes on graphene layer using ethylene/hydrogen mixture.

WANG W, GUO S, OZKAN C S, OZKAN M

Preparing graphene-silicon composite material used in lithium ion battery, involves heating substrate in vacuum reaction chamber in protective gas and vacuum condition.

WANG Y, ZHONG H, ZHOU M