国家/地区 中国（9）
IPC部 H（9）
IPC大类 H01（9）
IPC小类 H01M（9）
IPC H01M004/36（6） H01M010/0525（4） H01M004/48（3）
H01M004/583（3） H01M010/052（3） H01M004/13（2）
H01M004/133（2） H01M004/587（2）
发明人 XIE Y（5） CHEN M（3） LIN X（3）
YI Z（2） ZHENG Z（2）
公开年 2022（8）
申请年 2022（9）
专利权人 NINGDE AMPEREX TECHNOLOGY LTD（9）

Negative pole piece useful in secondary battery and electrical device, comprises negative current collector, cathode active material layer containing cathode active material particles disposed on at least one side of cathode current collector.

FENG P, ZHOU Z

Negative electrode active material used in secondary battery for electronic device, comprises composite particles comprising first region having disordered carbon structure, and second region having ordered carbon structure or metal oxide structure.

XIE Y, YI Z, ZHENG Z

Cathode active material useful in secondary battery comprises composite particle, where composite particle comprises first region and second region, where first region has disordered carbon structure, second region has ordered carbon structure and/or metal oxide structure.

XIE Y, YI Z, ZHENG Z

Negative pole piece for use in battery cell, comprises negative electrode current collector, first negative electrode active material layer, and second negative electrode active material layer, where first negative electrode active material layer is positioned between second negative electrode.

YAO M

Fibrous material with core-shell structure, comprises core layer and shell layer on surface of core layer where core layer material comprises conductive material, and shell material comprises insulating polymer material.

XIE Y, CHEN M, LIN X

Electrochemical device useful in electronic device, comprises first shell; second shell, which is provided opposite to first shell along thickness direction of electrochemical device; first spacer; second spacer, first spacer is located between first shell and second shell.

HAO H, XU Z, LI C

Three-dimensional gradient electrode for lithium metal anode comprises the electrode upper layer and the electrode lower layer, where electrode upper layer is carbon nanotubes material.

LAI C, QU J, XIE Y, CHEN M, SUN C, LIU Y, LIN X

Lithium metal battery used in electronic device e.g. mobile computer, has positive electrode, negative electrode, and separator provided with first layer of isolation film, second layer of separator, and third layer of barrier film.

XIE Y, CHEN M, LIN X

Electrochemical device for use in electronic device, has isolating film provided with gap area, where gap area is overlapped with heat-shrinkable adhesive paper for making adhesive paper and resistance layer to directly contact.

CHEN J, HU K