国家/地区 中国（14）
IPC部 H（14） C（3）
IPC大类 H01（14） C01（3）
IPC小类 H01M（14） C01B（2） C01G（2）
IPC H01M010/0525（12） H01M004/36（7） H01M004/62（6）
H01M004/13（5） H01M004/58（4） H01M010/42（4）
H01M004/04（3） H01M004/587（3） H01M004/133（2）
H01M004/134（2） H01M004/139（2） H01M004/38（2）
H01M004/60（2）
发明人 DUAN T（3） DUAN L（2） HAN Y（2）
HUANG L（2） LIU L（2） PEI J（2）
WANG B（2） YANG S（2） YE J（2）
ZHONG X（2）
公开年 2023（14）
申请年 2022（14）
专利权人 CHUNENG NEW ENERGY CO LTD（14）

Anode lithium supplement material useful in preparing lithium-ion battery, composed of hexalithium cobaltate coated solid electrolyte on the surface.

HUANG L

Current collector useful in battery anode and cathode, comprises high molecular polymer, conductive polymer, dopant for conductive polymer, and carbon tube.

DUAN L, WANG B

Lithium-supplementing anode pole piece comprises e.g. anode current collector, lithium-supplementing agent layer and the anode active material layer are arranged at intervals along the width direction of the current collector on the surface of the current collector.

ZHONG X

Positive electrode containing lithium supplement composition used in lithium-ion battery, comprises current collector, positive electrode active material layer, and lithium-supplementing composition layer containing lithium-ion conductor.

HAN Y, YANG X

Negative electrode pole piece used in electric core comprises negative electrode current collector and active material coating on one side or two negative electrodes of current collector, and conventional negative electrode strip and fast charging negative electrode strip alternately set.

ZHONG X

Double-coated positive electrode material comprises lithium iron phosphate substrate, where surface of basal body is covered with carbon coating layer and vulcanized polyacrylonitrile layer from inside to outside sequentially in vulcanized polyacrylonitrile layer.

LIU L, DUAN T, YANG S, YE J

Preparing cathode slurry material useful in pole cathode of lithium-ion battery, comprises e.g. mixing silicon-containing cathode, conductive agent and bonding agent, dispersing powder ultrasonic wave, adding deionized water and butadiene styrene rubber emulsion.

FENG J

Supplement material used in positive electrode sheet for lithium-ion battery, is hexalithium cobaltate coated with aluminum borate on surface.

HUANG L

Double-coated anode material used for iron-based lithium phosphate battery, comprises material body whose surface is sequentially coated with lithium oxide layer and carbon coating layer from inside to outside.

CHANG Z, WANG C, DUAN T, PEI J, LIU L, YE J

Pre-lithium negative electrode sheet used for pre-lithium battery core and lithium-ion battery, comprises negative electrode current collector, negative electrode material layer arranged on side of negative electrode collector, and pre-lithiated layer arranged on other side of electrode collector.

WANG B, DUAN L