国家/地区 世界知识产权组织（13） 中国（10） 欧洲专利局（EPO）（4） 美国（4） 日本（3） 韩国（2）
IPC部 H（14）
IPC大类 H01（14）
IPC小类 H01M（14）
IPC H01M004/38（13） H01M004/36（10） H01M004/62（7）
H01M010/0525（7） H01M004/134（6） H01M004/48（6）
H01M004/587（6） H01M004/02（3） H01M004/58（3）
H01M010/052（3）
发明人 CHEN Z（14）
公开年 2021（12） 2022（2）
申请年 2020（10）  2019（2）  2021（2） 
专利权人 NINGDE AMPEREX TECHNOLOGY LTD（14）

Composite material used for negative electrode used in silicon-containing lithium ion battery, comprises silicon-solid electrolyte composite material comprising active silicon particles and solid electrolyte, and composite material being coated or partially coated with carbon.

CHEN Z

Material used in negative electrode of electrochemical device for electronic device, comprises core comprising porous carbon material and silicon-metal-containing compound, and conductive carbon layer located on surface core.

CHEN Z

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

Preparation of composite material for cathode used in electrochemical device, involves dissolving carbon source in organic solvent, adding organosilicon, mixing carbon source solution and organic silicon, drying, cracking to obtain composite material, spray drying and granulating.

XIE Y, CUI H, CHEN Z, YI T

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 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

Cathode composite material useful in cathode pole piece of battery in electronic device comprises silicon-based material, graphene and graphite.

YI T, CHEN Z, CUI H, XIE Y

Cathode pole piece used in electrochemical device and electronic device, comprises current collector, and active material layer comprising silicon-based material located on current collector.

CHEN Z, JIANG D, YI T, CUI H

Cathode composite material comprises silicon-M-carbon composite materials, and conductive layer on surface of silicon-M-carbon composite material, where M includes boron, nitrogen, and/or oxygen.

CHEN Z, YI T, JIANG D, CUI H, JIHUAN C, TING L, TAOI J, TRANSITION P O