KR101651712B1 - 이차전지 - Google Patents

이차전지 Download PDF

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Publication number
KR101651712B1
KR101651712B1 KR1020120081927A KR20120081927A KR101651712B1 KR 101651712 B1 KR101651712 B1 KR 101651712B1 KR 1020120081927 A KR1020120081927 A KR 1020120081927A KR 20120081927 A KR20120081927 A KR 20120081927A KR 101651712 B1 KR101651712 B1 KR 101651712B1
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KR
South Korea
Prior art keywords
electrode
secondary battery
electrode assembly
present
active material
Prior art date
Application number
KR1020120081927A
Other languages
English (en)
Korean (ko)
Other versions
KR20140014839A (ko
Inventor
김명훈
임효성
김영석
윤석환
Original Assignee
에스케이이노베이션 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 에스케이이노베이션 주식회사 filed Critical 에스케이이노베이션 주식회사
Priority to KR1020120081927A priority Critical patent/KR101651712B1/ko
Priority to PCT/KR2013/006710 priority patent/WO2014017864A1/fr
Publication of KR20140014839A publication Critical patent/KR20140014839A/ko
Application granted granted Critical
Publication of KR101651712B1 publication Critical patent/KR101651712B1/ko

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0459—Cells or batteries with folded separator between plate-like electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/04—Construction or manufacture in general
    • H01M10/0436—Small-sized flat cells or batteries for portable equipment
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/183—Sealing members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/533—Electrode connections inside a battery casing characterised by the shape of the leads or tabs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/547—Terminals characterised by the disposition of the terminals on the cells
    • H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side of the cell
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/552—Terminals characterised by their shape
    • H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
    • H01M50/557—Plate-shaped terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/562—Terminals characterised by the material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/543—Terminals
    • H01M50/564—Terminals characterised by their manufacturing process
    • H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Secondary Cells (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
KR1020120081927A 2012-07-26 2012-07-26 이차전지 KR101651712B1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1020120081927A KR101651712B1 (ko) 2012-07-26 2012-07-26 이차전지
PCT/KR2013/006710 WO2014017864A1 (fr) 2012-07-26 2013-07-26 Accumulateur

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020120081927A KR101651712B1 (ko) 2012-07-26 2012-07-26 이차전지

Publications (2)

Publication Number Publication Date
KR20140014839A KR20140014839A (ko) 2014-02-06
KR101651712B1 true KR101651712B1 (ko) 2016-08-26

Family

ID=49997593

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020120081927A KR101651712B1 (ko) 2012-07-26 2012-07-26 이차전지

Country Status (2)

Country Link
KR (1) KR101651712B1 (fr)
WO (1) WO2014017864A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018056557A1 (fr) * 2016-09-20 2018-03-29 삼성에스디아이 주식회사 Batterie rechargeable, ensemble électrode et procédé de fabrication d'un ensemble électrode
US11043691B2 (en) 2017-05-25 2021-06-22 Lg Chem, Ltd. Electrode assembly and method for manufacturing the same
US11777179B2 (en) 2018-04-24 2023-10-03 Samsung Sdi Co., Ltd. Electrode assembly, secondary battery including same, and method for manufacturing same

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102314732B1 (ko) * 2015-01-21 2021-10-19 주식회사 아모그린텍 플렉서블 배터리 및 이를 포함하는 웨어러블 디바이스
KR102497004B1 (ko) * 2015-10-30 2023-02-06 에스케이온 주식회사 전극 조립체 및 이를 포함하는 리튬 이차 전지
KR102700153B1 (ko) * 2016-05-02 2024-08-27 삼성에스디아이 주식회사 전극 조립체
US10074870B2 (en) * 2016-08-15 2018-09-11 Microsoft Technology Licensing, Llc Battery with perforated continuous separator
KR102278444B1 (ko) * 2016-09-06 2021-07-16 삼성에스디아이 주식회사 적층형 전극 조립체 및 이를 포함하는 플렉서블 이차 전지
KR102278448B1 (ko) * 2016-09-13 2021-07-16 삼성에스디아이 주식회사 전극 조립체 및 이를 이용한 이차 전지
IT201700103755A1 (it) * 2017-09-15 2019-03-15 Manz Italy Srl Metodo e apparato per assemblare elettrodi
CN109546230B (zh) * 2017-12-29 2022-03-29 蜂巢能源科技股份有限公司 电极层叠组件的制造方法以及电极层叠组件
KR102107410B1 (ko) * 2018-10-25 2020-05-07 주식회사 이노메트리 각형 이차전지 셀의 분리막 제공 방법
KR20210137784A (ko) * 2020-05-11 2021-11-18 주식회사 엘지에너지솔루션 이차전지 및 이차전지의 제조방법
CN113571761B (zh) * 2021-09-26 2022-02-08 东莞塔菲尔新能源科技有限公司 一种夹叠式电极组件及其制作方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100861705B1 (ko) 2006-05-29 2008-10-06 주식회사 엘지화학 구조적 안정성과 전해액의 젖음성이 우수한 전극조립체 및이를 포함하는 이차전지

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100286939B1 (ko) * 1997-12-30 2001-04-16 김순택 원통형 이차전지의 전극롤
KR101302075B1 (ko) 2006-12-08 2013-09-05 주식회사 엘지화학 이차 전지용 전극탭과 전극단자의 접합 구조 및 이를이용한 이차 전지
KR101152552B1 (ko) * 2010-05-04 2012-06-01 삼성에스디아이 주식회사 전극 조립체 및 이를 이용한 이차 전지
KR101199215B1 (ko) * 2010-09-09 2012-11-07 삼성에스디아이 주식회사 전극 조립체 및 이를 이용한 이차 전지
KR101543055B1 (ko) * 2011-01-14 2015-08-07 주식회사 엘지화학 안전성이 향상된 스택/폴딩형 리튬 이차전지 및 그 제조방법

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100861705B1 (ko) 2006-05-29 2008-10-06 주식회사 엘지화학 구조적 안정성과 전해액의 젖음성이 우수한 전극조립체 및이를 포함하는 이차전지

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018056557A1 (fr) * 2016-09-20 2018-03-29 삼성에스디아이 주식회사 Batterie rechargeable, ensemble électrode et procédé de fabrication d'un ensemble électrode
US11637309B2 (en) 2016-09-20 2023-04-25 Samsung Sdi Co., Ltd. Rechargeable battery, electrode assembly, and a method for manufacturing electrode assembly
US11043691B2 (en) 2017-05-25 2021-06-22 Lg Chem, Ltd. Electrode assembly and method for manufacturing the same
US11777179B2 (en) 2018-04-24 2023-10-03 Samsung Sdi Co., Ltd. Electrode assembly, secondary battery including same, and method for manufacturing same

Also Published As

Publication number Publication date
KR20140014839A (ko) 2014-02-06
WO2014017864A1 (fr) 2014-01-30

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