WO2009099279A3 - 리튬 이차 전지 및 이의 제조 방법 - Google Patents

리튬 이차 전지 및 이의 제조 방법 Download PDF

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Publication number
WO2009099279A3
WO2009099279A3 PCT/KR2009/000379 KR2009000379W WO2009099279A3 WO 2009099279 A3 WO2009099279 A3 WO 2009099279A3 KR 2009000379 W KR2009000379 W KR 2009000379W WO 2009099279 A3 WO2009099279 A3 WO 2009099279A3
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WO
WIPO (PCT)
Prior art keywords
secondary battery
lithium secondary
manufacturing
active material
current collector
Prior art date
Application number
PCT/KR2009/000379
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English (en)
French (fr)
Other versions
WO2009099279A2 (ko
Inventor
오전근
이은주
이재명
한기수
Original Assignee
에스케이에너지 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 에스케이에너지 주식회사 filed Critical 에스케이에너지 주식회사
Priority to EP09708721A priority Critical patent/EP2249425A4/en
Priority to US12/865,798 priority patent/US20110104539A1/en
Priority to JP2010544883A priority patent/JP2011511412A/ja
Priority to CN2009801042174A priority patent/CN101939873A/zh
Publication of WO2009099279A2 publication Critical patent/WO2009099279A2/ko
Publication of WO2009099279A3 publication Critical patent/WO2009099279A3/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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • 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
    • H01M10/0431—Cells with wound or folded 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
    • H01M10/05—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
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound 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
    • H01M50/105—Pouches or flexible bags
    • 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
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • 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
    • 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
    • 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
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • Y10T29/49114—Electric battery cell making including adhesively bonding

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)
  • Battery Electrode And Active Subsutance (AREA)
  • Connection Of Batteries Or Terminals (AREA)

Abstract

본 발명은 구조를 개선하여 특성을 향상할 수 있는 리튬 이차 전지 및 이의 제조 방법에 관한 것이다. 본 발명에 따른 리튬 이차 전지는, 제1 집전체, 및 상기 제1 집전체에 형성되며 제1 중앙 무지부를 사이에 두고 대칭 형성되는 제1 활물질 패턴들을 구비하는 제1 전극; 제2 집전체, 및 상기 제2 집전체에 형성되며 제2 중앙 무지부를 사이에 두고 대칭 형성되는 제2 활물질 패턴들을 구비하는 제2 전극; 상기 제1 중앙 무지부에 접속되는 제1 전극 탭; 및 상기 제2 중앙 무지부에 접속되는 제2 전극 탭을 포함한다.
PCT/KR2009/000379 2008-02-05 2009-01-23 리튬 이차 전지 및 이의 제조 방법 WO2009099279A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP09708721A EP2249425A4 (en) 2008-02-05 2009-01-23 LITHIUM SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME
US12/865,798 US20110104539A1 (en) 2008-02-05 2009-01-23 Lithium secondary battery and manufacturing method for same
JP2010544883A JP2011511412A (ja) 2008-02-05 2009-01-23 リチウム二次電池及びその製造方法
CN2009801042174A CN101939873A (zh) 2008-02-05 2009-01-23 锂二次电池及其制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2008-0011935 2008-02-05
KR1020080011935A KR101192056B1 (ko) 2008-02-05 2008-02-05 파우치 타입 리튬 이차 전지 및 이의 제조 방법

Publications (2)

Publication Number Publication Date
WO2009099279A2 WO2009099279A2 (ko) 2009-08-13
WO2009099279A3 true WO2009099279A3 (ko) 2009-10-29

Family

ID=40952551

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/000379 WO2009099279A2 (ko) 2008-02-05 2009-01-23 리튬 이차 전지 및 이의 제조 방법

Country Status (6)

Country Link
US (1) US20110104539A1 (ko)
EP (1) EP2249425A4 (ko)
JP (1) JP2011511412A (ko)
KR (1) KR101192056B1 (ko)
CN (1) CN101939873A (ko)
WO (1) WO2009099279A2 (ko)

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CN102804453A (zh) * 2009-06-10 2012-11-28 捷讯研究有限公司 用于无线移动通信设备的电池
KR20120025606A (ko) 2009-07-14 2012-03-15 리서치 인 모션 리미티드 저 자기 간섭 배터리
US8357460B2 (en) 2009-07-14 2013-01-22 Research In Motion Limited Low magnetic interference battery and mobile communication device
CN102082288A (zh) * 2009-11-30 2011-06-01 比亚迪股份有限公司 一种锂离子二次电池及其制造方法
KR101192138B1 (ko) 2010-07-01 2012-10-16 삼성에스디아이 주식회사 전극 조립체, 상기 전극 조립체를 제조하는 방법 및 상기 전극 조립체를 포함하는 이차전지
KR101322693B1 (ko) * 2010-08-27 2013-10-25 주식회사 엘지화학 케이블형 이차전지
CN102487150B (zh) * 2010-12-03 2014-10-08 比亚迪股份有限公司 电池电芯的卷绕方法及装置
CN102683459B (zh) * 2011-03-08 2017-05-24 日立化成株式会社 太阳能电池单元
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CN102683634B (zh) * 2012-04-24 2014-08-06 张贵萍 一种大容量圆柱形锂离子电池及其生产方法
CN102738433B (zh) * 2012-06-14 2014-05-28 深圳市赢合科技股份有限公司 锂带制片装置及制片方法
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KR101678537B1 (ko) * 2013-07-31 2016-11-22 삼성에스디아이 주식회사 이차 전지
CN103579666B (zh) * 2013-11-04 2016-02-03 维动新能源股份有限公司 一种低内阻复合锂离子电芯及其制作工艺
KR20150057716A (ko) 2013-11-20 2015-05-28 삼성에스디아이 주식회사 이차 전지
CN203733894U (zh) 2014-01-17 2014-07-23 宁德新能源科技有限公司 锂离子电池
KR102234292B1 (ko) 2014-04-09 2021-03-31 삼성에스디아이 주식회사 전극 조립체 및 이를 구비한 이차 전지
KR102502194B1 (ko) 2015-10-27 2023-02-20 삼성에스디아이 주식회사 전극 탭을 갖는 이차 전지 및 이차 전지의 제조 방법
KR102180847B1 (ko) * 2016-04-15 2020-11-19 주식회사 엘지화학 전극, 그러한 전극을 포함하는 전극 조립체 및 그러한 전극 및 전극 조립체의 제조 방법
KR102162773B1 (ko) * 2016-10-07 2020-10-07 주식회사 엘지화학 프리-슬리팅 공정을 포함하는 이차전지용 전극의 제조 방법
KR20180097087A (ko) * 2017-02-22 2018-08-30 삼성에스디아이 주식회사 대칭형 멀티탭을 갖는 이차 전지
KR102217242B1 (ko) 2017-03-08 2021-02-18 삼성전자주식회사 집적회로 소자 및 그 제조 방법
KR20240018066A (ko) 2022-08-02 2024-02-13 에스케이온 주식회사 전극용 자재 이송 장치

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Also Published As

Publication number Publication date
EP2249425A2 (en) 2010-11-10
KR101192056B1 (ko) 2012-10-17
EP2249425A4 (en) 2012-12-05
KR20090085966A (ko) 2009-08-10
US20110104539A1 (en) 2011-05-05
CN101939873A (zh) 2011-01-05
WO2009099279A2 (ko) 2009-08-13
JP2011511412A (ja) 2011-04-07

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