国家/地区 世界知识产权组织（54）
IPC部 H（54） C（5） B（2）
IPC大类 H01（54） C01（4）
IPC小类 H01M（54） C01B（4） H01G（2）
IPC H01M010/0525（38） H01M004/36（27） H01M004/13（23）
H01M004/38（23） H01M004/62（22） H01M004/134（14）
H01M004/66（14） H01M010/052（14） H01M004/48（13）
H01M004/587（10） H01M004/02（9） H01M004/133（9）
H01M004/58（7） H01M010/058（7） H01M004/04（5）
发明人 CHEN Z（13） XIE Y（12） CUI H（11）
JIANG D（8） YI T（5） ZHANG Y（5）
CHEN M（4） LI Y（4） WANG K（4）
DING Y（3） LI D（3） LI Z（3）
YAN K（3） ZHANG Q（3） CHEN C（2）
公开年 2021（30） 2022（22）
申请年 2020（26）  2021（25）  2019（2） 
专利权人 NINGDE AMPEREX TECHNOLOGY LTD（54）

Electrochemical device useful in electronic device, and for lithium ion battery, comprises undercoat layer includes volume expansion resin and formed on at least one surface of cathode current collector and cathode active material formed on undercoat layer.

WANG K, CHENG W

Electrochemical device useful in electronic device, comprises first tab connected to first electrode assembly, second tab connected to second electrode assembly, first tab provided with first bent portion and first and second electrode assembly correspondingly set in first cavity and second cavity.

LIU D, DING Y, LIU N

Electrochemical device for use in electronic device, has electrode pole piece comprising current collector, active material layer arranged on side of current collector, and coating comprising copolymer.

LI Y, LI Z

Electrode useful in electrochemical device and electronic device, comprises current collector and active material layer disposed on at least one surface of current collector.

ZHANG Q, LI Y, LIU M

Cathode polar plate useful for electrochemical device of electronic device, comprises cathode active material layer, where cathode active material layer includes cathode active material.

WU F, GUAN T, ZHU S

Positive electrode pole piece for electrochemical device, comprises positive electrode material layer, where positive electrode material layer includes sulfur-based material, amorphous metal sulfide and metal particles.

ZHANG X

Electrochemical device useful in electric device, comprises clapboard and multiple electrode components in shell, where clopboard comprises heating component.

ZHANG Y

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

Current collector useful as cathode and/or anode of electrochemical device for electronic device, comprises organic support layer e.g. PTFE, metal conductive material e.g. iron and carbon-based conductive material e.g. graphene, and intermediate coating including e.g. epoxy resin or phenolic resin.

YANG X

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