国家/地区 中国（30）
IPC部 C（30）
IPC大类 C23（30）
IPC小类 H01M（30） C23C（29） B82Y（11）
C01B（8） B22F（5） H01G（5）
C01G（4） B01J（3） C25D（3）
B05D（2） C22C（2） C23F（2）
H01L（2）
IPC H01M010/0525（30）
发明人 YAN W（4） YUAN J（4） SUN J（3）
SUN Y（3） WANG Y（3） CHUNG J H（2）
GABEN F（2） PARK G（2） PARK G O（2）
YOO S K（2） YU S（2） ZHAO H（2）
ZHENG Z（2）
公开年 2021（10） 2022（8） 2023（5） 2017（2） 2018（2）
申请年 2021（12）  2022（8）  2016（3）  2017（2）  2020（2） 
专利权人 ZHUZHOU FULL.（4） HAIRUI HIGHT.（2） SK ON CO LTD（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

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

Current collector for electrode sheet used in secondary battery e.g. lithium-ion battery used in electric device, has metal foil material whose surface is provided with a convex structure and high-molecular film layer, and polymer film layer has porous structure.

XIA Z, SUN C, WANG Y, HUANG S, DENG B, HAN C, YANG J

Composite current collector useful for enhancing conductivity, comprises e.g. high molecular support layer as central layer, nano-silver wire reinforced conductive layer arranged on both sides, the metal layer and the graphene reinforced conductive layer arranged between the metal layer.

ZHANG G, LI X, XIA J, ZHU Z, WANG S

Liquid metal-containing coating, useful in one dimensional, two-dimensional, and three-dimensional conductive materials or anode-free lithium metal batteries.

FU X, JI Z, WANG Y

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

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 negative electrode coated with polymer polyurea coating for improving long-term stable cycle life of silicon-based negative electrode, involves using silicon material or silicon carbon material as active material, and adding binder and conductive agent to prepare electrode.

SUN Y, MU T, SUN 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