国家/地区 世界知识产权组织（13） 美国（6） 中国（5） 韩国（5） 欧洲专利局（EPO）（4）
IPC部 H（13） C（3）
IPC大类 H01（13） C01（2）
IPC小类 H01M（12） C01B（2）
IPC H01M010/0525（8） H01M004/62（7） H01M004/02（6）
H01M004/36（5） H01M004/13（4） H01M004/525（3）
H01M004/587（3） H01M004/04（2） H01M004/133（2）
H01M004/38（2） H01M004/505（2） H01M010/05（2）
H01M010/42（2）
发明人 ZHAO Y（3） HUANG Q（2） HWANG C（2）
JIN H（2） LI Q（2） LI X（2）
LIU Q（2） YE Y（2）
公开年 2023（13）
申请年 2021（8）  2022（5） 
专利权人 CONTEMPORARY AMPEREX TECHNOLOGY LTD（13）

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

Perovskite solar cell used in photovoltaic module, comprises electrodes, light absorbing layer, hole transport layer containing poly(bis(4-phenyl)(2,4,6-trimethylphenyl)amine) and nickel oxide, and hole transport layer containing P-type transition metal oxide semiconductor material.

CHEN C, GUO W, TU B, GUO Y, CHEN G, OUYANG C

Positive electrode plate for secondary battery, battery module, battery pack, and power consuming device, comprises second positive electrode active material layer is arranged between current collector and first positive electrode active material layer.

LIU N, OUYANG S, DONG M, LENG X, NI H, BIE C

Positive electrode sheet for secondary battery, electrical apparatus, battery module and battery pack, includes current collector comprising coating region and non-coating region, and resistance layer provided on current collector and comprising conductive agent and first binder.

XIAO D, YU C, HUANG F, HE J, YE Y, LIU Q, LI Q

Battery pack for use in e.g. electronic device, has electric cores electrically connected in series, where change rate of open circuit voltage corresponding to one of electric cores is greater than that of another electric core.

XU X, YE Y, ZHANG X, PAN J, LIU Q, LI Q

Positive electrode slurry useful use in positive electrode plate of battery module, which is useful in battery pack of lithium-ion battery of electrical device, comprises manganese-containing positive active material; and positive electrode additive comprising benzimidazole compound.

JIN H, LI X, ZHAO Y, ZHANG Q, JIANGQIANQIAN, YANJIE Z, JINHAI

Composite positive electrode collector for pole piece of secondary battery, has insulating layer whose surface is provided with protective layer, graphene metallization layer and conductive layer, where protective layer is composed of metal oxide.

PENG J, LI M, LIU X, HUANG Q, RYU S, HWANG C

Secondary battery used in battery pack and electric device, comprises electrolyte comprising low viscosity solvent, electrolyte salt and high dielectric constant solvent, and negative electrode comprising current collector and electrode.

GUO J, HAN C, WU Z, JIANG B

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

New fluorinated carbonotrithioic acid based binder compounds useful in conductive adhesive of anode sheet to produce secondary battery for battery module of battery pack used in electrical device.

ZHANG M, ZHAO Y, LIN J, LI X, JIN H, YANJI J, JIANGHUI L, ZHU J H