国家/地区 世界知识产权组织（8） 中国（5） 欧洲专利局（EPO）（3） 日本（2） 韩国（2） 美国（2）
IPC部 H（8）
IPC大类 H01（8）
IPC小类 H01M（8）
IPC H01M004/38（7） H01M004/36（5） H01M004/48（4）
H01M004/587（4） H01M004/62（3） H01M010/052（3）
H01M010/0525（3） H01M004/02（2） H01M004/134（2）
发明人 JIANG D（8）
公开年 2021（8）
申请年 2020（6）  2019（2） 
专利权人 NINGDE AMPEREX TECHNOLOGY LTD（8）

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

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 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

Electrode assembly used in electrochemical device and electronic device, comprises positive pole piece, negative pole piece and isolation film which is arranged between positive pole piece and negative pole piece.

ZHANG T, JIANG D, CHEN Z, CUI H

Cathode material useful in cathode for an electrochemical device, preferably lithium ion battery of electronic device, comprises silicon composite substrate including nano silicon grains, silicon oxide or silicon dioxide.

JIANG D, CHEN Z, CUI H, XIE Y

Cathode material for electrochemical device, comprises silicon oxide particles with mol ratio of silicon and oxygen on surface greater than mol ratio of silicon and oxygen inside.

JIANG D, CHEN Z

Material for negative electrode for electrochemical device e.g. lithium ion battery, comprises silicon-containing granules containing silicon composite matrix and polymer layer containing carbon material covering portion(s) of matrix.

CHEN Z, JIANG D, CUI H, XIE Y