国家/地区 中国（4）
IPC部 H（4） B（2）
IPC大类 H01（4）
IPC小类 H01M（3）
IPC H01M004/58（2） H01M004/62（2） H01M010/0525（2）
发明人 JIANG Z（2） LI Q（2） WEI L（2）
WEI S（2） YANG F（2）
公开年 2023（4）
申请年 2021（4）
专利权人 TRINA SOLAR CO LTD（4）

Black photovoltaic backplane for preparing photovoltaic cell, comprises photovoltaic backplane substrate, black coating and protective layer stacked in sequence.

FENG Z, LU S, WANG Y

Electrode pole sheet for battery such as lithium-ion batteries used in electric vehicles and energy storage fields, has current collector and electrode mixture arranged on side surface of current collector.

YANG F, WEI S, LU L, WANG Q, LI Q

Positive electrode material with core-shell three-layer composite structure used in lithium-ion battery, comprises lithium-rich material core whose outer surface is sequentially coated with lithium iron phosphate layer and carbon layer.

WEI L, LI Q, YANG F, WANG H, JIANG Z, WEI S

Producing lithium iron phosphate slurry comprises e.g. placing lithium iron phosphate and conductive agent into mixing device for mixing, pre-mixing binders, additives and solvents to obtain glue solution, and dropping glue solution into mixing device to continue mixing with mixed powder.

WEI L, JIANG Z, LIU F