JP4359331B2 - 二次電池および二次電池の製造方法 - Google Patents

二次電池および二次電池の製造方法 Download PDF

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Publication number
JP4359331B2
JP4359331B2 JP2008184556A JP2008184556A JP4359331B2 JP 4359331 B2 JP4359331 B2 JP 4359331B2 JP 2008184556 A JP2008184556 A JP 2008184556A JP 2008184556 A JP2008184556 A JP 2008184556A JP 4359331 B2 JP4359331 B2 JP 4359331B2
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JP
Japan
Prior art keywords
electrode plate
active material
negative electrode
groove
material layer
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
JP2008184556A
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English (en)
Japanese (ja)
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JP2009043718A (ja
JP2009043718A5 (enExample
Inventor
正春 宮久
善樹 大澤
英幸 熊切
誠一 加藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Corp
Panasonic Holdings Corp
Original Assignee
Panasonic Corp
Matsushita Electric Industrial Co Ltd
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Filing date
Publication date
Application filed by Panasonic Corp, Matsushita Electric Industrial Co Ltd filed Critical Panasonic Corp
Priority to KR1020097014681A priority Critical patent/KR20090100398A/ko
Priority to PCT/JP2008/001909 priority patent/WO2009011123A1/ja
Priority to JP2008184556A priority patent/JP4359331B2/ja
Priority to CN200880014249A priority patent/CN101675544A/zh
Priority to US12/598,878 priority patent/US7806943B2/en
Publication of JP2009043718A publication Critical patent/JP2009043718A/ja
Publication of JP2009043718A5 publication Critical patent/JP2009043718A5/ja
Application granted granted Critical
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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
    • H01M10/052—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
    • H01M10/04—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
    • H01M10/058—Construction or manufacture
    • H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/64—Carriers or collectors
    • H01M4/70—Carriers or collectors characterised by shape or form
    • H01M4/80—Porous plates, e.g. sintered carriers
    • 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
    • Y10T29/49112—Electric battery cell making including laminating of indefinite length material
    • 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
    • Y10T29/49115—Electric battery cell making including coating or impregnating

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  • 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)
JP2008184556A 2007-07-17 2008-07-16 二次電池および二次電池の製造方法 Expired - Fee Related JP4359331B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020097014681A KR20090100398A (ko) 2007-07-17 2008-07-16 이차전지 및 이차전지의 제조방법
PCT/JP2008/001909 WO2009011123A1 (ja) 2007-07-17 2008-07-16 二次電池および二次電池の製造方法
JP2008184556A JP4359331B2 (ja) 2007-07-17 2008-07-16 二次電池および二次電池の製造方法
CN200880014249A CN101675544A (zh) 2007-07-17 2008-07-16 二次电池和二次电池的制造方法
US12/598,878 US7806943B2 (en) 2007-07-17 2008-07-16 Secondary battery and method for producing the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007185812 2007-07-17
JP2008184556A JP4359331B2 (ja) 2007-07-17 2008-07-16 二次電池および二次電池の製造方法

Publications (3)

Publication Number Publication Date
JP2009043718A JP2009043718A (ja) 2009-02-26
JP2009043718A5 JP2009043718A5 (enExample) 2009-05-28
JP4359331B2 true JP4359331B2 (ja) 2009-11-04

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JP2008184556A Expired - Fee Related JP4359331B2 (ja) 2007-07-17 2008-07-16 二次電池および二次電池の製造方法

Country Status (4)

Country Link
US (1) US7806943B2 (enExample)
JP (1) JP4359331B2 (enExample)
KR (1) KR20090100398A (enExample)
CN (1) CN101675544A (enExample)

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JP4487219B1 (ja) * 2008-12-26 2010-06-23 トヨタ自動車株式会社 非水二次電池用電極の製造方法
JP2010186736A (ja) * 2009-01-13 2010-08-26 Panasonic Corp 非水系電池用負極板、非水系電池用電極群およびその製造方法、並びに、円筒形非水系二次電池およびその製造方法
JP4672079B2 (ja) * 2009-01-14 2011-04-20 パナソニック株式会社 非水系電池用負極板、非水系電池用電極群およびその製造方法、並びに、円筒形非水系二次電池およびその製造方法
JP2010186740A (ja) * 2009-01-16 2010-08-26 Panasonic Corp 非水系電池用電極群およびその製造方法並びに円筒形非水系二次電池およびその製造方法
JP4527191B1 (ja) 2009-01-16 2010-08-18 パナソニック株式会社 非水系電池用電極群およびその製造方法並びに円筒形非水系二次電池およびその製造方法
EP2426773B1 (en) * 2010-09-03 2017-11-29 GS Yuasa International Ltd. Battery
JP5858325B2 (ja) 2010-09-03 2016-02-10 株式会社Ｇｓユアサ 電池
JP5818150B2 (ja) 2010-11-05 2015-11-18 株式会社Ｇｓユアサ 蓄電素子用電極、それを用いた蓄電素子、および蓄電素子用電極の製造方法
JP5625770B2 (ja) * 2010-11-08 2014-11-19 日産自動車株式会社 電極、電池および電極の製造方法
CN102169997A (zh) * 2010-12-10 2011-08-31 张天任 设有双极性极板的蓄电池
CN102804455B (zh) * 2011-03-16 2016-01-20 松下知识产权经营株式会社 卷绕式电池及其制造方法
US9806370B2 (en) * 2011-08-18 2017-10-31 Samsung Sdi Co., Ltd. Secondary battery having a planarizing member
KR20130049535A (ko) * 2011-11-04 2013-05-14 삼성에스디아이 주식회사 이차 전지
WO2013098969A1 (ja) * 2011-12-27 2013-07-04 株式会社 東芝 電極の製造方法及び非水電解質電池の製造方法
DE102012215921A1 (de) * 2012-09-07 2014-03-13 Robert Bosch Gmbh Batterie mit porösen Elektroden
JP6370885B2 (ja) * 2013-07-30 2018-08-08 エルジー・ケム・リミテッド 電解液との反応を防止するためのコーティング層を含む電極
CN108140896B (zh) * 2015-10-30 2021-05-07 松下知识产权经营株式会社 非水电解质二次电池
JP6680238B2 (ja) 2017-02-17 2020-04-15 トヨタ自動車株式会社 電極体の製造方法
CN109935777A (zh) * 2017-12-19 2019-06-25 株式会社理光 电极及其制造方法，电极元件，非水电解液蓄电元件
JP7206762B2 (ja) * 2017-12-19 2023-01-18 株式会社リコー 電極及びその製造方法、電極素子、非水電解液蓄電素子
KR102263447B1 (ko) * 2018-03-02 2021-06-11 주식회사 엘지에너지솔루션 용접용 레이저 광선을 차단하는 구조를 포함하는 원통형 이차전지 및 이를 포함하는 전지팩
CN108872871A (zh) * 2018-06-26 2018-11-23 上海化工研究院有限公司 一种电池棒压试验装置
KR102129708B1 (ko) * 2018-09-12 2020-07-03 유펙스켐(주) 권취를 위한 전지용 분리막 제조장치
CN109449432A (zh) * 2018-09-14 2019-03-08 深圳市卓能新能源股份有限公司 电池正极片及其制造方法和锂离子电池及其制造方法
CN109560255B (zh) * 2018-12-20 2022-05-10 天津市捷威动力工业有限公司 一种锂离子电池极片处理方法、极片及锂离子电池
JP7579697B2 (ja) * 2020-12-24 2024-11-08 日本碍子株式会社 リチウムイオン二次電池
CN112934619B (zh) * 2021-01-29 2022-07-29 天津市捷威动力工业有限公司 一种锂离子电池厚电极涂覆方法
JP7297005B2 (ja) * 2021-03-15 2023-06-23 プライムプラネットエナジー＆ソリューションズ株式会社 電極の製造方法
JP7528898B2 (ja) * 2021-09-21 2024-08-06 トヨタ自動車株式会社 二次電池用電極および二次電池
JP7753821B2 (ja) * 2021-11-16 2025-10-15 トヨタ自動車株式会社 電極の製造装置
CN114361398B (zh) * 2022-01-10 2024-01-30 天津中能锂业有限公司 制备补锂负极的方法以及补锂负极
WO2024247781A1 (ja) * 2023-05-31 2024-12-05 パナソニックＩｐマネジメント株式会社 円筒形電池
WO2024247779A1 (ja) * 2023-05-31 2024-12-05 パナソニックＩｐマネジメント株式会社 円筒形電池

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JPH09298057A (ja) 1996-04-30 1997-11-18 Sanyo Electric Co Ltd リチウムイオン電池
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JP3745594B2 (ja) 2000-06-29 2006-02-15 三菱電機株式会社 電池及びこの電池の電極成形装置
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Also Published As

Publication number Publication date
JP2009043718A (ja) 2009-02-26
CN101675544A (zh) 2010-03-17
US7806943B2 (en) 2010-10-05
KR20090100398A (ko) 2009-09-23
US20100136394A1 (en) 2010-06-03

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