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WO2002029913A1 - Flat battery and production method therefor - Google Patents

Flat battery and production method therefor Download PDF

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Publication number
WO2002029913A1
WO2002029913A1 PCT/JP2001/008773 JP0108773W WO0229913A1 WO 2002029913 A1 WO2002029913 A1 WO 2002029913A1 JP 0108773 W JP0108773 W JP 0108773W WO 0229913 A1 WO0229913 A1 WO 0229913A1
Authority
WO
WIPO (PCT)
Prior art keywords
pole plate
production method
plate group
plan
flat battery
Prior art date
Application number
PCT/JP2001/008773
Other languages
English (en)
French (fr)
Inventor
Tetsuya Hayashi
Makoto Nakanishi
Original Assignee
Matsushita Electric Industrial Co., Ltd.
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
Priority claimed from JP2000305781A external-priority patent/JP2002117900A/ja
Priority claimed from JP2000360728A external-priority patent/JP4768912B2/ja
Application filed by Matsushita Electric Industrial Co., Ltd. filed Critical Matsushita Electric Industrial Co., Ltd.
Priority to US10/398,352 priority Critical patent/US7108941B2/en
Priority to DE60143666T priority patent/DE60143666D1/de
Priority to EP01972698A priority patent/EP1339115B1/en
Priority to KR10-2003-7004806A priority patent/KR100500915B1/ko
Publication of WO2002029913A1 publication Critical patent/WO2002029913A1/ja

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/04Cells with aqueous electrolyte
    • H01M6/06Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • H01M6/12Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with flat electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • H01M10/0587Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • H01M10/0431Cells with wound or folded electrodes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/058Construction or manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/536Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50Current conducting connections for cells or batteries
    • H01M50/531Electrode connections inside a battery casing
    • H01M50/538Connection of several leads or tabs of wound or folded electrode stacks
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M2004/025Electrodes composed of, or comprising, active material with shapes other than plane or cylindrical
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10Primary casings; Jackets or wrappings
    • H01M50/102Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/109Primary casings; Jackets or wrappings characterised by their shape or physical structure of button or coin shape
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49108Electric battery cell making
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00Metal working
    • Y10T29/49Method of mechanical manufacture
    • Y10T29/49002Electrical device making
    • Y10T29/49108Electric battery cell making
    • Y10T29/49114Electric 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)
  • Primary Cells (AREA)
  • Connection Of Batteries Or Terminals (AREA)
PCT/JP2001/008773 2000-10-05 2001-10-04 Flat battery and production method therefor WO2002029913A1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US10/398,352 US7108941B2 (en) 2000-10-05 2001-10-04 Flat battery and production method therefor
DE60143666T DE60143666D1 (de) 2000-10-05 2001-10-04 Flachbatterie und herstellungsverfahren dafür
EP01972698A EP1339115B1 (en) 2000-10-05 2001-10-04 Flat battery and production method therefor
KR10-2003-7004806A KR100500915B1 (ko) 2000-10-05 2001-10-04 편평형 전지와 그 제조방법

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2000305781A JP2002117900A (ja) 2000-10-05 2000-10-05 コイン形電池
JP2000-305781 2000-10-05
JP2000360728A JP4768912B2 (ja) 2000-11-28 2000-11-28 コイン形電池の製造方法
JP2000-360728 2000-11-28

Publications (1)

Publication Number Publication Date
WO2002029913A1 true WO2002029913A1 (en) 2002-04-11

Family

ID=26601585

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2001/008773 WO2002029913A1 (en) 2000-10-05 2001-10-04 Flat battery and production method therefor

Country Status (7)

Country Link
US (1) US7108941B2 (ja)
EP (1) EP1339115B1 (ja)
KR (1) KR100500915B1 (ja)
CN (1) CN1221047C (ja)
DE (1) DE60143666D1 (ja)
TW (1) TW522582B (ja)
WO (1) WO2002029913A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7377948B2 (en) * 2002-06-05 2008-05-27 Reveo, Inc. Layered electrochemical cell and manufacturing method therefor
JP2014522096A (ja) * 2012-05-29 2014-08-28 エルジー・ケム・リミテッド 電極組立体、電池セル、電極組立体の製造方法及び電池セルの製造方法
WO2018076410A1 (zh) * 2016-10-25 2018-05-03 宁德新能源科技有限公司 极片及绕卷电芯

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JP3702868B2 (ja) * 2002-06-26 2005-10-05 日産自動車株式会社 薄型電池
US7780745B2 (en) * 2005-10-10 2010-08-24 Silverman Martin S Conformal lithium polymer battery
JP4842633B2 (ja) * 2005-12-22 2011-12-21 富士重工業株式会社 電池又はキャパシタ用リチウム金属箔の製造方法
JP4941653B2 (ja) * 2007-02-27 2012-05-30 セイコーインスツル株式会社 電気化学素子の製造方法
EP2394324B1 (de) 2009-02-09 2015-06-10 VARTA Microbattery GmbH Knopfzellen und verfahren zu ihrer herstellung
JP2010212206A (ja) * 2009-03-12 2010-09-24 Hitachi Maxell Ltd 扁平形二次電池
DE102009060800A1 (de) 2009-06-18 2011-06-09 Varta Microbattery Gmbh Knopfzelle mit Wickelelektrode und Verfahren zu ihrer Herstellung
KR101137372B1 (ko) 2009-09-18 2012-04-20 삼성에스디아이 주식회사 이차 전지용 전극 조립체 제조 방법
JP4888575B2 (ja) * 2010-02-17 2012-02-29 日産自動車株式会社 乾燥装置及び乾燥方法
JP5589534B2 (ja) * 2010-04-28 2014-09-17 日産自動車株式会社 扁平型電池
US9564654B2 (en) * 2010-09-14 2017-02-07 Zhuhai Zhi Li Battery Co. Ltd. Rechargeable lithium ion button cell battery
KR101240718B1 (ko) * 2011-04-05 2013-03-11 삼성에스디아이 주식회사 이차 전지용 케이스 및 이를 구비한 이차 전지
JP6095961B2 (ja) * 2011-12-06 2017-03-15 株式会社半導体エネルギー研究所 角形リチウム二次電池
KR101511022B1 (ko) * 2012-04-16 2015-04-10 주식회사 엘지화학 수분 제한 전극 활물질, 수분 제한 전극 및 이를 포함하는 리튬 이차전지
WO2014028230A1 (en) 2012-08-16 2014-02-20 Enovix Corporation Electrode structures for three-dimensional batteries
US20150243938A1 (en) * 2012-09-11 2015-08-27 Routejade Inc. Case for secondary battery with reinforced connection unit
KR101617495B1 (ko) 2013-03-04 2016-05-03 주식회사 엘지화학 젤리롤 타입의 전극 조립체 제조방법 및 젤리롤 타입의 폴리머 이차전지 제조방법
JP6120950B2 (ja) 2013-03-26 2017-04-26 日産自動車株式会社 非水電解質二次電池
EP2846379B1 (en) 2013-09-09 2018-11-14 Samsung Electronics Co., Ltd Electrode assembly and secondary battery including the same
WO2016004079A1 (en) 2014-06-30 2016-01-07 Black & Decker Inc. Battery pack for a cordless power tools
CN113299967B (zh) * 2015-05-14 2024-11-01 艾诺维克斯公司 用于能量存储设备的纵向约束
KR102003704B1 (ko) 2015-10-08 2019-07-25 주식회사 엘지화학 특정 방향에서 진공을 인가하여 전극 슬러리를 건조하는 과정을 포함하는 이차전지용 전극을 제조하는 방법
KR102707727B1 (ko) 2016-05-13 2024-09-19 에노빅스 코오퍼레이션 3차원 배터리들에 대한 치수 구속부들
CN106384839A (zh) * 2016-10-27 2017-02-08 惠州亿纬锂能股份有限公司 卷绕式l型软包电池及其制备方法
WO2018093965A1 (en) 2016-11-16 2018-05-24 Enovix Corporation Three-dimensional batteries with compressible cathodes
TWI794331B (zh) 2017-11-15 2023-03-01 美商易諾維公司 電極總成及蓄電池組
US10256507B1 (en) 2017-11-15 2019-04-09 Enovix Corporation Constrained electrode assembly
CN109065822B (zh) * 2018-09-20 2024-04-05 刘秦 纽扣电池
DE102020108778A1 (de) 2020-03-30 2021-09-30 Monbat New Power GmbH Lithium-Ionen-Akkumulator und Verfahren zur Herstellung eines Lithium-Ionen-Akkumulators
CN111370618B (zh) * 2020-04-17 2021-01-19 福建南平延平区南孚新能源科技有限公司 可充电纽扣电池
CN111463395B (zh) * 2020-04-24 2021-01-15 福建南平延平区南孚新能源科技有限公司 一种降低虚焊率的纽扣电池生产方法及所制得纽扣电池
KR20220008684A (ko) * 2020-07-14 2022-01-21 주식회사 엘지에너지솔루션 버튼형 이차전지
EP4200921B1 (en) 2020-09-18 2024-08-14 Enovix Corporation Process for delineating a population of electrode structures in a web using a laser beam
WO2022125529A1 (en) 2020-12-09 2022-06-16 Enovix Operations Inc. Method and apparatus for the production of electrode assemblies for secondary batteries
CN113054237A (zh) * 2021-03-30 2021-06-29 天津力神电池股份有限公司 一种高能量密度软包锂离子电池
EP4084193A1 (en) * 2021-04-28 2022-11-02 Dongguan Huiyan Electronic Co., Ltd. Square winded button lithium battery
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JPS61168555U (ja) * 1985-04-09 1986-10-18
JPH01309251A (ja) * 1988-06-06 1989-12-13 Matsushita Electric Ind Co Ltd 扁平形有機電解質電池
JPH1173942A (ja) * 1997-06-20 1999-03-16 Toshiba Corp 注液装置、注液方法及び電池
JP2000164259A (ja) * 1998-11-30 2000-06-16 Matsushita Electric Ind Co Ltd 扁平形非水電解液電池とその製造法
JP2000182594A (ja) * 1998-12-16 2000-06-30 Mitsubishi Chemicals Corp 積層電極の製造方法

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JPS61168555U (ja) * 1985-04-09 1986-10-18
JPH01309251A (ja) * 1988-06-06 1989-12-13 Matsushita Electric Ind Co Ltd 扁平形有機電解質電池
JPH1173942A (ja) * 1997-06-20 1999-03-16 Toshiba Corp 注液装置、注液方法及び電池
JP2000164259A (ja) * 1998-11-30 2000-06-16 Matsushita Electric Ind Co Ltd 扁平形非水電解液電池とその製造法
JP2000182594A (ja) * 1998-12-16 2000-06-30 Mitsubishi Chemicals Corp 積層電極の製造方法

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7377948B2 (en) * 2002-06-05 2008-05-27 Reveo, Inc. Layered electrochemical cell and manufacturing method therefor
JP2014522096A (ja) * 2012-05-29 2014-08-28 エルジー・ケム・リミテッド 電極組立体、電池セル、電極組立体の製造方法及び電池セルの製造方法
WO2018076410A1 (zh) * 2016-10-25 2018-05-03 宁德新能源科技有限公司 极片及绕卷电芯

Also Published As

Publication number Publication date
EP1339115A4 (en) 2007-10-10
CN1468453A (zh) 2004-01-14
DE60143666D1 (de) 2011-01-27
US20040048151A1 (en) 2004-03-11
EP1339115A1 (en) 2003-08-27
KR20030051699A (ko) 2003-06-25
US7108941B2 (en) 2006-09-19
TW522582B (en) 2003-03-01
KR100500915B1 (ko) 2005-07-18
CN1221047C (zh) 2005-09-28
EP1339115B1 (en) 2010-12-15

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