国家/地区 中国（18）
IPC部 H（18） C（4） B（3）
IPC大类 H01（18） B23（3） C01（2）
IPC小类 H01M（18） B23K（3） C01B（2）
IPC H01M010/0525（13） H01M004/62（11） H01M004/13（9）
H01M004/36（7） H01M004/139（5） H01M004/02（4）
H01M004/66（4） B23K026/362（3） H01M004/133（3）
H01M004/04（2） H01M004/134（2） H01M004/1393（2）
H01M004/38（2） H01M004/48（2） H01M010/05（2）
发明人 ZHAO Y（6） LI X（4） LIN J（4）
WANG Y（4） MENG Z（3） SHI P（3）
WEI G（3） ZHANG F（3） DAI S（2）
GUAN Y（2） HUANG Q（2） JIN C（2）
LI S（2） LU L（2） MA Q（2）
公开年 2023（18）
申请年 2022（10）  2021（5）  2023（3） 
专利权人 NINGDE CONTEMPORARY AMPEREX TECHNOLOGY（18）

Positive electrode sheet used for secondary battery, consists of current collector, positive electrode material layer, and thermosensitive material layer comprising negative temperature coefficient thermosensitive material having preset room-temperature resistance and thermosensitive constant.

ZHOU X

Method for preparing cathode pole piece for battery monomer, involves using laser source to etch precursor film layer to graphene active substance layer containing doped element, where doded element is connected with carbon graphene.

LI X, SONG Y, MENG Z, WEI G, LIN J, ZHAO Y, SHI P, ZHANG F

Method for preparing negative electrode pole piece of battery, involves etching organic active material source as non-carbon active substance of electrode sheet negative electrode and non-carbon active substance dispersed in graphene framework structure body.

LI X, WEI G, MENG Z, GU L, LIN J, SHI P, ZHAO Y, ZHANG F

Preparing current collector comprises providing organic carbon source solution, providing organic carbon source solution to surface of current collector substrate, treating organic carbon source solution, using laser source, and preparing current collector containing graphene layer.

LI X, WEI G, ZHANG Y, MENG Z, SHI P, LIN J, ZHAO Y, ZHANG F

Pole piece useful in secondary battery of electric device, comprises e.g. current collector whose surface provided with bottom coating and active material layer along direction away from current collector, and bottom coating comprises composite conductive agent.

DAI Z, JIN C, REN M, YAN G

Heating film for battery of electric device e.g. vehicle, has first protective layer and second protective layer that are provided with insulator layer and adhesive sub-layer, where adhesive sub-layer is fixed on one side of insulator layer far away from heating layer.

LIU M, HE F

Electrode material useful in battery pole piece of secondary battery, comprises conductive agent e.g. polytetrafluoroethylene, polychlorotrifluoroethylene and tetrafluoroethylene-perfluoroalkyl vinyl ether copolymer, and binding agent e.g. tetrafluoroethylene-hexafluoropropylene copolymer.

DAI S, LI S, DENG K, HU C, YU L, WANG Y, LU L, WANG Z

Cathode active material useful in secondary battery, comprises silicon inner core whose surface is coated with first coating layer, where first coating layer is carbon-containing layer, and second coating layer coated on first coating layer, where second coating layer is sulfur single layer.

HUANG Q, WEN Y, MA Q, GUAN Y, ZHAO Y, MA C Y, HWANG C

Single-layer coated cathode sheet useful in hydraulic power, comprises current collector and a cathode film layer disposed on at least one surface of the current collector, where the cathode film layer includes cathode active material and carbon microtubes.

WU B, WU Y, YE Y, WANG Y

Cathode pole piece for secondary battery, has modified nano-anode material provided with inner core, cladding layer covering surface of inner core, and cladding layer provided with polydopamine.

ZHAO F, YOU L, WU Z, JIN C, REN M, LI Y