国家/地区 中国（9）
IPC部 H（9）
IPC大类 H01（9）
IPC小类 H01M（9）
IPC H01M004/62（8） H01M010/0525（7） H01M004/13（5）
H01M004/139（3） H01M004/36（3） H01M004/525（3）
H01M004/131（2） H01M004/136（2） H01M004/505（2）
H01M004/58（2） H01M010/0562（2）
发明人 GUO Z（3） ZHUANG M（3） DENG X（2）
GE L（2） HAO R（2） HE K（2）
HU Y（2） TIAN Y（2） XU Z（2）
YUAN X（2）
公开年 2023（9）
申请年 2021（9）
专利权人 BYD CO LTD（9）

Anode slurry comprises anode active material, binding agent, conductive agent and solvent, where binder is polyvinylidene fluoride, polytetrafluoroethylene, and polyvinyl alcohol, and conductive agent is tubular conductive agents, granular conductive agents, and sheet conductive agents.

HE K, LI F, CHEN P, YUAN X, XU Z

Preparing graphene conductive liquid useful in anode slurry, comprises adding dispersant and stabilizer into organic solvent, adding expanded graphite into additive solution, and dispersing to obtain mixed dispersion, and ultrasonically treating mixed dispersion liquid.

WANG K, LUO Z, LI S, LI D

Anode material useful in lithium ion battery, comprises amphiphilic surfactant, adhesive, nickel-rich oxide and conductive carbon material.

DENG X, TIAN Y, ZHUANG M, HAO R, GE L

Pre-complementary lithium conductive agent for lithium-ion battery of electric vehicle, has lithium, lithium/carbon and conductive carbon material, where lithium is attached to surface of conductive carbon material, and lithium/carbon embedded between interlayer of conductive carbon material.

HE K, GE L, XIAO J, YUAN X, XU Z

Lithium-iron-manganese phosphate/graphene composite material used in positive electrode sheet of lithium-ion battery, comprises graphene sheet, and lithium-iron-manganese phosphate particles adhered to graphene sheet.

WU P, YE Y, ZHUANG M, PAN Y, CHENG B

Modified particle for lithium battery positive electrode, comprises positive electrode material and electrolyte layer, and ionic conductivity of electrolyte layer gradually increases from near positive electrode side to far positive electrode side of electrolyte layer.

GUO Z, SHI Z, WANG G

Cathode sheet useful in manufacturing solid-state batteries, comprises cathode material, electrolyte and conductive agent including substrate and interface layer coated on surface of substrate.

GUO Z, HU Y

Conductive agent useful for preparing anode and solid battery used in electric automobile, electric train, electric bicycle and club car, comprises substrate and interface layer covered on surface of substrate.

GUO Z, HU Y

Anode sheet useful for lithium-ion battery, comprises current collector and conductive coating layer arranged on two surfaces of the current collector, the conductive coating layer includes first active material layer, second active material layer and third active material layer.

DENG X, CHEN N, ZHUANG M, HAO R, TIAN Y