国家/地区 世界知识产权组织（30）
IPC部 H（30） C（3） B（2）
IPC大类 H01（30） C01（2）
IPC小类 H01M（30） C01B（2）
IPC H01M010/0525（21） H01M004/36（19） H01M004/38（17）
H01M004/62（15） H01M004/48（11） H01M004/13（10）
H01M004/587（9） H01M010/052（9） H01M004/02（8）
H01M004/134（8） H01M004/66（8） H01M004/133（6）
H01M004/58（5） H01M010/0566（4） H01M004/131（3）
发明人 CHEN Z（11） CUI H（10） XIE Y（10）
JIANG D（8） YI T（5） CHEN M（3）
CHEN C（2） LI D（2） MAOHUA C（2）
WANG K（2） YAN K（2） ZHANG Q（2）
ZHANG T（2） ZHANG Y（2）
公开年 2021（30）
申请年 2020（22）  2021（6）  2019（2） 
专利权人 NINGDE AMPEREX TECHNOLOGY LTD（30）

Electrochemical device used in electronic device, has positive electrode, where positive electrode includes positive electrode active material layer,.

LI Y

Cathode material useful for cathode sheet, electrochemical device and electronic device, comprises silicon compound, graphene as first conductive layer and carbon nanotubes as second conductive layer.

JIANG D, CHEN Z

Electrochemical device for electronic device, comprises electrode assembly provided with pole piece, active material layer arranged on current collector, active material layer is arranged on first portion of current collector, and conductive piece is connected to active material layer.

FANG D

Electrochemical device used to supply power to electronic device, has housing to accomodate battery cell having first pole piece. second pole piece and diaphragm, where first and second pole piece are arranged in winding manner, and diaphragm is located between first and second pole piece.

ZHANG Q, LONG H, DAI Z, ZHOU W

Cathode material useful in electrochemical device of electronic device e.g. lithium ion battery comprises silicon-based material and sheet-shaped carbon fluoride.

ZHANG C, XIE Y, LU Y

Anode useful in electrochemical device and electronic device, comprises e.g. anode active material layer located on current collector, where anode active material layer comprises anode active material and graphene.

WANG K, HAN D, LIU S, CAI X

Cathode composite material useful e.g. in cathode pole piece of electrochemical device for electronic device, comprises silicon- boron, nitrogen and oxygen-carbon composite materials with graphene on its surface.

YI T, CHEN Z, CUI H, XIE Y

Cathode material useful as anode part and cathode part in electrochemical device of electronic device i.e. lithium ion battery.

WANG C, YI T, CUI H, XIE Y, LEE T, CITY Y

Cathode material useful in cathode pole piece of electrochemical device used in electronic device i.e. lithium ion battery comprises silicon-based particles and silicon-oxygen-carbon material present on surface of silicon-based particles.

JIANG D, CHEN Z, ZHANG T, CUI H

Cathode material e.g. for cathode pole piece in electrochemical device of electronic device, comprises e.g. silicon-based material whose particles have at least one concave part with graphite, and conductive agent comprising Ketjen black.

CHEN C, CHEN Z, CUI H, XIE Y