国家/地区 中国（20）
IPC部 H（20） C（2）
IPC大类 H01（20）
IPC小类 H01M（20） H01G（2）
IPC H01M010/0525（15） H01M004/36（13） H01M004/38（12）
H01M004/62（12） H01M004/134（11） H01M004/13（9）
H01M004/48（9） H01M004/66（9） H01M010/052（9）
H01M004/02（6） H01M004/133（5） H01M010/0566（5）
H01M004/131（4） H01M004/587（4） H01M004/1393（3）
发明人 XIE Y（5） CHEN M（4） CHEN Z（4）
CUI H（4） ZHANG Y（4） JIANG D（3）
LI D（3） HU Q（2） MAOHUA C（2）
YAN K（2） YI T（2）
公开年 2021（17） 2022（3）
申请年 2020（15）  2021（5） 
专利权人 NINGDE AMPEREX TECHNOLOGY LTD（20）

Electrochemical device used in electronic device, comprises cathode comprising current collector layer, lithium metal layer and porous framework layer.

XIE Y, LIN X, LI D, CHEN M

Electrochemical device for use in electronic device, has clapboard hermetically connected with outer package, where two sides of clap board are formed with independent cavities, and clap board comprises ion insulating layer.

YAN K, DING Y, ZHANG Y, HU Q

Bipolar current collector for electrochemical device and electronic device, comprises porous substrate, first metal, second metal, and material of porous substrate comprising carbon material, polymer material or third metal.

ZHANG Y

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

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 pole piece for use in electrochemical device, has first cathode framework layer located between current collector and second layer, where porosity of first layer is greater than that of second layer.

XIE Y, LI D, CHEN M, LEE D, XIE Y S

Anode pole piece used in electrochemical device and electronic device, comprises composite current collector, functional coating and positive electrode active material layer.

ZHOU H, LI L

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

Anode pole piece used in lithium-ion battery, comprises porous anode framework, lithium-philic substance with gradient distribution, and current collector.

LI D, CHEN M, DAGUANG L, MAOHUA C