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1. WO2020111469 - SECONDARY BATTERY AND DEVICE COMPRISING SAME

Publication Number WO/2020/111469
Publication Date 04.06.2020
International Application No. PCT/KR2019/011877
International Filing Date 11.09.2019
IPC
H01M 10/653 2014.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
60Heating or cooling; Temperature control
65Means for temperature control structurally associated with the cells
653characterised by electrically insulating or thermally conductive materials
H01M 10/655 2014.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
60Heating or cooling; Temperature control
65Means for temperature control structurally associated with the cells
655Solid structures for heat exchange or heat conduction
H01M 10/6553 2014.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
60Heating or cooling; Temperature control
65Means for temperature control structurally associated with the cells
655Solid structures for heat exchange or heat conduction
6553Terminals or leads
H01M 10/643 2014.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
60Heating or cooling; Temperature control
64characterised by the shape of the cells
643Cylindrical cells
H01M 10/613 2014.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
60Heating or cooling; Temperature control
61Types of temperature control
613Cooling or keeping cold
H01M 10/04 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
04Construction or manufacture in general
CPC
H01M 10/04
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
04Construction or manufacture in general
H01M 10/613
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
60Heating or cooling; Temperature control
61Types of temperature control
613Cooling or keeping cold
H01M 10/625
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
60Heating or cooling; Temperature control
62specially adapted for specific applications
625Vehicles
H01M 10/643
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
60Heating or cooling; Temperature control
64characterised by the shape of the cells
643Cylindrical cells
H01M 10/653
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
60Heating or cooling; Temperature control
65Means for temperature control structurally associated with the cells
653characterised by electrically insulating or thermally conductive materials
H01M 10/655
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
10Secondary cells; Manufacture thereof
60Heating or cooling; Temperature control
65Means for temperature control structurally associated with the cells
655Solid structures for heat exchange or heat conduction
Applicants
  • 주식회사 엘지화학 LG CHEM, LTD. [KR]/[KR]
Inventors
  • 김형권 KIM, Hyoung Kwon
  • 김지은 KIM, Jeeeun
  • 허하영 HEO, Hayoung
  • 류덕현 RYU, Duk Hyun
  • 박필규 PARK, Pil Kyu
  • 김남원 KIM, Namwon
Agents
  • 유미특허법인 YOU ME PATENT AND LAW FIRM
Priority Data
10-2018-015291130.11.2018KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) SECONDARY BATTERY AND DEVICE COMPRISING SAME
(FR) BATTERIE SECONDAIRE ET DISPOSITIF LA COMPRENANT
(KO) 이차 전지 및 이를 포함하는 디바이스
Abstract
(EN)
A secondary battery according to an embodiment of the present invention comprises: an electrode assembly including a negative electrode sheet, a positive electrode sheet, and a separator film; and a heat dissipation tape located on the outer circumferential surface of the electrode assembly, wherein the heat dissipation tape comprises a heat diffusion layer, and the heat diffusion layer includes at least one of graphite and metal foil.
(FR)
Une batterie secondaire selon un mode de réalisation de la présente invention comprend : un ensemble électrode comprenant une feuille d'électrode négative, une feuille d'électrode positive et un film séparateur ; et une bande de dissipation de chaleur située sur la surface circonférentielle externe de l'ensemble électrode, la bande de dissipation de chaleur comprenant une couche de diffusion de chaleur, et la couche de diffusion de chaleur comprenant du graphite et/ou une feuille métallique.
(KO)
본 발명의 일 실시예에 따른 이차 전지는 음극 시트, 양극 시트 및 분리막을 포함하는 전극 조립체; 및 상기 전극 조립체의 외주면에 위치하는 방열 테이프를 포함하고, 상기 방열 테이프는 열 확산 층을 포함하며, 상기 열 확산 층은 그라파이트(Graphite) 및 금속 박(Metal Foil) 중 적어도 하나를 포함한다.
Also published as
Latest bibliographic data on file with the International Bureau