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1. WO2020111444 - CYLINDRICAL SECONDARY BATTERY

Publication Number WO/2020/111444
Publication Date 04.06.2020
International Application No. PCT/KR2019/010227
International Filing Date 12.08.2019
IPC
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
H01M 2/26 2006.01
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2Constructional details, or processes of manufacture, of the non-active parts
20Current-conducting connections for cells
22Fixed connections, i.e. not intended for disconnection
26Electrode connections
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 2/26
HELECTRICITY
01BASIC ELECTRIC ELEMENTS
MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
2Constructional details or processes of manufacture of the non-active parts
20Current conducting connections for cells
22Fixed connections, i.e. not intended for disconnection
26Electrode connections
Applicants
  • 주식회사 엘지화학 LG CHEM, LTD. [KR]/[KR]
Inventors
  • 김지은 KIM, Jeeeun
  • 김남원 KIM, Namwon
  • 류덕현 RYU, Duk Hyun
Agents
  • 유미특허법인 YOU ME PATENT AND LAW FIRM
Priority Data
10-2018-014856427.11.2018KR
Publication Language Korean (KO)
Filing Language Korean (KO)
Designated States
Title
(EN) CYLINDRICAL SECONDARY BATTERY
(FR) BATTERIE SECONDAIRE CYLINDRIQUE
(KO) 원통형 이차 전지
Abstract
(EN)
A cylindrical secondary battery according to one embodiment of the present invention comprises an electrode assembly including an anode sheet, a cathode sheet, and a separator, wherein the separator is positioned on the outermost part of the electrode assembly, an electrode tab positioned more inward than the separator is attached to either the anode sheet or the cathode sheet, and a metal layer positioned between the electrode tab and the separator comprises an adhesive material.
(FR)
Un mode de réalisation de la présente invention concerne une batterie secondaire cylindrique qui comprend un ensemble d'électrodes comprenant une feuille d'anode, une feuille de cathode et un séparateur, le séparateur étant positionné sur la partie la plus à l'extérieur de l'ensemble d'électrodes, une languette d'électrode positionnée plus vers l'intérieur que le séparateur est fixée soit à la feuille d'anode soit à la feuille de cathode, et une couche métallique positionnée entre la languette d'électrode et le séparateur comprend un matériau adhésif.
(KO)
본 발명의 일 실시예에 따른 원통형 이차 전지는 음극 시트, 양극 시트 및 분리막을 포함하는 전극 조립체를 포함하고, 상기 분리막은 상기 전극 조립체의 최외곽에 위치하고, 상기 분리막보다 안쪽에 위치하는 전극탭이 상기 음극 시트 및 상기 양극 시트 중 하나에 부착되어 있으며, 상기 전극탭과 상기 분리막 사이에 위치하는 금속층은 접착 물질을 포함한다.
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