WO2011122868A3 - 신규한 구조의 전극조립체 및 그것의 제조방법 - Google Patents

신규한 구조의 전극조립체 및 그것의 제조방법 Download PDF

Info

Publication number
WO2011122868A3
WO2011122868A3 PCT/KR2011/002214 KR2011002214W WO2011122868A3 WO 2011122868 A3 WO2011122868 A3 WO 2011122868A3 KR 2011002214 W KR2011002214 W KR 2011002214W WO 2011122868 A3 WO2011122868 A3 WO 2011122868A3
Authority
WO
WIPO (PCT)
Prior art keywords
electrode assembly
electrode
same
production method
novel structure
Prior art date
Application number
PCT/KR2011/002214
Other languages
English (en)
French (fr)
Other versions
WO2011122868A2 (ko
Inventor
조지훈
김동명
김기웅
황성민
정현철
권성진
김형
민기홍
Original Assignee
주식회사 엘지화학
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 주식회사 엘지화학 filed Critical 주식회사 엘지화학
Priority to JP2013502479A priority Critical patent/JP5697276B2/ja
Priority to EP11763040.0A priority patent/EP2555305B1/en
Priority to US13/582,250 priority patent/US9136556B2/en
Priority to CN201180013259.4A priority patent/CN103069633B/zh
Publication of WO2011122868A2 publication Critical patent/WO2011122868A2/ko
Publication of WO2011122868A3 publication Critical patent/WO2011122868A3/ko

Links

Classifications

    • 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
    • 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
    • H01M10/04—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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • 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
    • H01M50/116—Primary casings; Jackets or wrappings 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/42—Acrylic resins
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/426—Fluorocarbon polymers
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered 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
    • H01M50/40—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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • H01M50/466—U-shaped, bag-shaped or folded
    • 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
    • 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
    • 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
    • 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
    • H01M50/572—Means for preventing undesired use or discharge
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • 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
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/588—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries outside the batteries, e.g. incorrect connections of terminals or busbars
    • 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
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
    • 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
    • Y10T29/49117—Conductor or circuit manufacturing
    • Y10T29/49204—Contact or terminal manufacturing

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Cell Separators (AREA)

Abstract

본 발명은 양극/분리막/음극 구조의 전극조립체로서, 다수 개의 제 1 전극 단위체들과 한 개의 제 2 전극 시트가 분리막 시트를 사이에 두고 서로 대면하는 구조로 권취되어 있고, 제 1 전극과 제 2 전극은 서로 반대 극성의 전극들로 이루어진 전극조립체를 제공한다.
PCT/KR2011/002214 2010-04-01 2011-03-31 신규한 구조의 전극조립체 및 그것의 제조방법 WO2011122868A2 (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2013502479A JP5697276B2 (ja) 2010-04-01 2011-03-31 新規な構造を有する電極組立体およびその製造方法
EP11763040.0A EP2555305B1 (en) 2010-04-01 2011-03-31 Electrode assembly having a novel structure and a production method for the same
US13/582,250 US9136556B2 (en) 2010-04-01 2011-03-31 Electrode assembly of novel structure and process for preparation of the same
CN201180013259.4A CN103069633B (zh) 2010-04-01 2011-03-31 具有新型结构的电极组件和用于该电极组件的制造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0029828 2010-04-01
KR1020100029828A KR101292199B1 (ko) 2010-04-01 2010-04-01 신규한 구조의 전극조립체 및 그것의 제조방법

Publications (2)

Publication Number Publication Date
WO2011122868A2 WO2011122868A2 (ko) 2011-10-06
WO2011122868A3 true WO2011122868A3 (ko) 2012-03-08

Family

ID=44720418

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/002214 WO2011122868A2 (ko) 2010-04-01 2011-03-31 신규한 구조의 전극조립체 및 그것의 제조방법

Country Status (6)

Country Link
US (1) US9136556B2 (ko)
EP (1) EP2555305B1 (ko)
JP (1) JP5697276B2 (ko)
KR (1) KR101292199B1 (ko)
CN (1) CN103069633B (ko)
WO (1) WO2011122868A2 (ko)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20130135017A (ko) * 2012-05-31 2013-12-10 주식회사 엘지화학 단차를 갖는 전극 조립체 및 이를 포함하는 전지셀, 전지팩 및 디바이스
KR101666433B1 (ko) * 2013-10-31 2016-10-24 주식회사 엘지화학 이차전지 및 그 제조방법
WO2015105369A1 (ko) * 2014-01-10 2015-07-16 주식회사 엘지화학 안전 분리막을 가진 전극조립체 및 이를 포함하는 이차전지
KR101664945B1 (ko) * 2014-08-21 2016-10-11 주식회사 엘지화학 전극 조립체의 제조방법 및 이를 이용하여 제조된 전극 조립체
KR102514595B1 (ko) 2015-10-12 2023-03-27 삼성전자주식회사 3차원 구조의 전극 구조체 및 이를 갖는 전지
KR102049012B1 (ko) * 2015-11-23 2019-11-26 주식회사 엘지화학 폴딩형 전극조립체 및 그 제조방법
KR101998194B1 (ko) * 2016-06-13 2019-07-09 주식회사 엘지화학 전극 제조 장치 및 방법
JP6982739B2 (ja) * 2016-08-02 2021-12-17 パナソニックＩｐマネジメント株式会社 電池カバーおよび電池パック
WO2019017994A1 (en) 2017-07-21 2019-01-24 Quantumscape Corporation ACTIVE AND PASSIVE BATTERY PRESSURE MANAGEMENT
IT201700103755A1 (it) * 2017-09-15 2019-03-15 Manz Italy Srl Metodo e apparato per assemblare elettrodi
KR102363977B1 (ko) * 2018-01-03 2022-02-17 주식회사 엘지에너지솔루션 전극 조립체 제조방법
PL3557674T3 (pl) 2018-04-20 2023-11-27 Robert Bosch Gmbh Sposób wytwarzania zespołu elektrod dla ogniwa akumulatorowego oraz ogniwo akumulatorowe
KR102657498B1 (ko) * 2018-04-24 2024-04-15 삼성에스디아이 주식회사 전극 조립체, 이를 포함하는 이차전지 및 그 제조 방법
DE102018215070A1 (de) 2018-09-05 2020-03-05 Gs Yuasa International Ltd. Verfahren zur Bildung eines Elektrodenstapels
US11888178B2 (en) * 2018-09-10 2024-01-30 Volkswagen Ag Method for producing an electric battery with separator material on a current collector base
JP7061588B2 (ja) * 2019-04-24 2022-04-28 本田技研工業株式会社 全固体電池および全固体電池の製造方法
WO2021195910A1 (zh) * 2020-03-31 2021-10-07 宁德新能源科技有限公司 电极组件及电芯
US11870100B2 (en) 2021-09-24 2024-01-09 Apple Inc. Battery cells with tabs at right angles
US11942661B2 (en) * 2021-09-24 2024-03-26 Apple Inc. Battery cells with tabs at right angles
US11929522B2 (en) 2021-09-24 2024-03-12 Apple Inc. Battery cells with tabs at right angles

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030023820A (ko) * 2001-09-14 2003-03-20 주승기 리튬 폴리머 2차 전지 및 그의 제조방법
WO2008099508A1 (ja) * 2007-02-16 2008-08-21 Namics Corporation リチウムイオン二次電池、及び、その製造方法
KR20090008075A (ko) * 2007-07-16 2009-01-21 주식회사 엘지화학 신규한 구조의 스택/폴딩형 전극조립체 및 그것의 제조방법
KR20090064021A (ko) * 2007-12-14 2009-06-18 주식회사 엘지화학 안전 부재를 포함하고 있는 스택/폴딩형 전극조립체 및그것의 제조방법
KR20100016708A (ko) * 2008-08-05 2010-02-16 주식회사 엘지화학 스택·폴딩형 전극조립체 및 이를 포함하는 전기화학 소자

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300373A (en) 1992-09-11 1994-04-05 Valence Technology, Inc. Electrochemical cell stack and method of making an electrochemical cell stack
JPH09307127A (ja) 1996-05-10 1997-11-28 Kanegafuchi Chem Ind Co Ltd 半導体装置及び該製造方法
JP4779885B2 (ja) * 1997-02-04 2011-09-28 三菱電機株式会社 リチウムイオン二次電池
JPH10284055A (ja) * 1997-02-04 1998-10-23 Mitsubishi Electric Corp リチウムイオン二次電池用電極およびそれを用いたリチウムイオン二次電池
EP0967677A4 (en) * 1997-12-15 2007-02-21 Mitsubishi Electric Corp LITHIUM ION BATTERY
WO1999031751A1 (fr) * 1997-12-18 1999-06-24 Mitsubishi Denki Kabushiki Kaisha Batterie auxiliaire au lithium et sa fabrication
KR19990057312A (ko) 1997-12-29 1999-07-15 윤종용 방범 시스템 기능을 가진 캠코더 장치 및 제어 방법
JPH11307127A (ja) * 1998-04-16 1999-11-05 Sony Corp 積層型電池電極
JP2001035484A (ja) * 1999-05-19 2001-02-09 Nec Corp 非水電解液二次電池
US6617074B1 (en) * 1999-06-30 2003-09-09 Mitsubishi Materials Corporation Lithium ion polymer secondary battery and gelatinous polymer electrolyte for sheet battery
KR100497147B1 (ko) 2000-02-08 2005-06-29 주식회사 엘지화학 다중 중첩 전기화학 셀 및 그의 제조방법
KR100515572B1 (ko) 2000-02-08 2005-09-20 주식회사 엘지화학 중첩 전기화학 셀 및 그의 제조 방법
KR100515571B1 (ko) 2000-02-08 2005-09-20 주식회사 엘지화학 중첩 전기 화학 셀
JP2002251989A (ja) * 2001-02-23 2002-09-06 Mitsubishi Materials Corp リチウムイオンポリマー二次電池
JP3680744B2 (ja) 2001-02-23 2005-08-10 三菱マテリアル株式会社 リチウムイオンポリマー二次電池
US7335448B2 (en) * 2002-05-30 2008-02-26 Matsushita Electric Industrial Co., Ltd. Lithium ion secondary battery
JP2005339930A (ja) * 2004-05-26 2005-12-08 Toyota Motor Corp 捲回型電池およびその製造方法
JP4625272B2 (ja) 2004-05-28 2011-02-02 赤松産業株式会社 情報管理方法および情報管理システム
KR100921347B1 (ko) 2005-11-08 2009-10-14 주식회사 엘지화학 세로 폴딩 방식의 전극조립체 및 이를 포함하고 있는전기화학 셀
KR100878703B1 (ko) * 2005-11-28 2009-01-14 주식회사 엘지화학 측면 실링부에 ｐｃｍ이 장착되어 있는 소형 전지팩
KR100859996B1 (ko) * 2006-05-15 2008-09-25 주식회사 엘지화학 이중 권취형 전극조립체
KR100966024B1 (ko) * 2007-04-24 2010-06-24 주식회사 엘지화학 이종의 세퍼레이터를 구비한 전기화학소자
KR100987300B1 (ko) * 2007-07-04 2010-10-12 주식회사 엘지화학 스택-폴딩형 전극조립체 및 그것의 제조방법
US8709637B2 (en) * 2009-11-02 2014-04-29 Samsung Sdi Co., Ltd. Electrode assembly with centrally wound separator member

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030023820A (ko) * 2001-09-14 2003-03-20 주승기 리튬 폴리머 2차 전지 및 그의 제조방법
WO2008099508A1 (ja) * 2007-02-16 2008-08-21 Namics Corporation リチウムイオン二次電池、及び、その製造方法
KR20090008075A (ko) * 2007-07-16 2009-01-21 주식회사 엘지화학 신규한 구조의 스택/폴딩형 전극조립체 및 그것의 제조방법
KR20090064021A (ko) * 2007-12-14 2009-06-18 주식회사 엘지화학 안전 부재를 포함하고 있는 스택/폴딩형 전극조립체 및그것의 제조방법
KR20100016708A (ko) * 2008-08-05 2010-02-16 주식회사 엘지화학 스택·폴딩형 전극조립체 및 이를 포함하는 전기화학 소자

Also Published As

Publication number Publication date
CN103069633B (zh) 2016-02-17
US9136556B2 (en) 2015-09-15
CN103069633A (zh) 2013-04-24
WO2011122868A2 (ko) 2011-10-06
US20130143088A1 (en) 2013-06-06
EP2555305A4 (en) 2014-03-19
JP5697276B2 (ja) 2015-04-08
EP2555305B1 (en) 2014-12-24
KR101292199B1 (ko) 2013-08-05
EP2555305A2 (en) 2013-02-06
KR20110110484A (ko) 2011-10-07
JP2013524431A (ja) 2013-06-17

Similar Documents

Publication Publication Date Title
WO2011122868A3 (ko) 신규한 구조의 전극조립체 및 그것의 제조방법
WO2011126310A3 (ko) 스택 타입 셀, 개선된 바이-셀, 이들을 이용한 이차 전지용 전극 조립체 및 그 제조 방법
GB2489640A (en) Thin electrochemical cell
WO2013062990A3 (en) Polyurethane based membranes and/or separators for electrochemical cells
MX2011011956A (es) Celda apilada y metodo para fabricar la misma.
WO2012002769A3 (ko) 섬유상의 구조체들을 포함하는 전극 조립체
MY174934A (en) Jelly-roll of improved productivity and battery cell comprising the same
ATE525767T1 (de) Einzelzelle für eine batterie sowie verfahren zu deren herstellung
WO2011141852A8 (en) Apparatus and method for the production of electric energy storage devices
WO2012093864A3 (ko) 비대칭 코팅된 분리막을 포함하는 전극조립체 및 상기 전극조립체를 포함하는 전기화학소자
WO2009054334A1 (ja) 双極型電池の製造方法、および双極型電池
WO2012164366A3 (en) Solid secondary battery system and manufacturing method of recoverable solid secondary battery
EP2341575A3 (en) Electrode assembly for a secondary battery
WO2016089144A3 (ko) 이차 전지용 전극 조립체 제조 방법
EP3699983A4 (en) ELECTRODE LAMINATE, FULLY LAMINATED SECONDARY CELL AND METHOD OF MANUFACTURING THEREOF
WO2012177016A3 (ko) 신규 구조 전극조립체 및 이를 이용한 이차전지
WO2013073374A3 (en) Electromechanical transducer
WO2013002497A3 (ko) 우수한 제조 공정성과 안전성의 이차전지
WO2012076230A9 (de) Natriumionenleiter auf natriumtitanatbasis
EP3817114A4 (en) POLYMER ELECTROLYTIC MEMBRANE, METHOD FOR MANUFACTURING IT AND ELECTRODE-MEMBRANE ASSEMBLY COMPRISING IT
WO2012169829A3 (ko) 전극조립체 및 이를 포함하는 리튬 이차전지
TW200715328A (en) Separator sheet and method for manufacturing electric double layer capacitor using the same
EP3783721A4 (en) COMPOSITION OF SOLID ELECTROLYTE, SHEET FOR AN ALL SOLID RECHARGEABLE BATTERY, ELECTRODE SHEET FOR AN ALL SOLID RECHARGEABLE BATTERY, ANY SOLID RECHARGEABLE BATTERY, AND A PROCESS FOR MANUFACTURING AN ALL SOLID RECHARGEABLE BATTERY AND SHEET FOR AN ALL SOLID RECHARGEABLE BATTERY
EP4044280A4 (en) NEGATIVE ELECTRODE MATERIAL, BATTERY, MANUFACTURING METHOD FOR NEGATIVE ELECTRODE MATERIAL AND BATTERY MANUFACTURING METHOD
EP3297078A4 (en) Separating plate, method for manufacturing same, and fuel cell stack comprising same

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 201180013259.4

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11763040

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 2013502479

Country of ref document: JP

Ref document number: 2011763040

Country of ref document: EP

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 13582250

Country of ref document: US