JP5372881B2 - 応力緩和層を有するリチウム二次電池 - Google Patents

応力緩和層を有するリチウム二次電池 Download PDF

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Publication number
JP5372881B2
JP5372881B2 JP2010216331A JP2010216331A JP5372881B2 JP 5372881 B2 JP5372881 B2 JP 5372881B2 JP 2010216331 A JP2010216331 A JP 2010216331A JP 2010216331 A JP2010216331 A JP 2010216331A JP 5372881 B2 JP5372881 B2 JP 5372881B2
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JP
Japan
Prior art keywords
stress relaxation
relaxation layer
current collector
negative electrode
secondary battery
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
JP2010216331A
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English (en)
Japanese (ja)
Other versions
JP2012074166A (ja
Inventor
登志雄 阿部
俊章 守田
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Hitachi Ltd
Original Assignee
Hitachi 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
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2010216331A priority Critical patent/JP5372881B2/ja
Priority to KR1020110088802A priority patent/KR101311076B1/ko
Priority to CN201110260331.5A priority patent/CN102420339B/zh
Publication of JP2012074166A publication Critical patent/JP2012074166A/ja
Application granted granted Critical
Publication of JP5372881B2 publication Critical patent/JP5372881B2/ja
Expired - Fee Related legal-status Critical Current
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Classifications

    • 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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • 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

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)
  • Cell Electrode Carriers And Collectors (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
JP2010216331A 2010-09-28 2010-09-28 応力緩和層を有するリチウム二次電池 Expired - Fee Related JP5372881B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2010216331A JP5372881B2 (ja) 2010-09-28 2010-09-28 応力緩和層を有するリチウム二次電池
KR1020110088802A KR101311076B1 (ko) 2010-09-28 2011-09-02 응력 완화층을 갖는 리튬 이차 전지
CN201110260331.5A CN102420339B (zh) 2010-09-28 2011-09-05 具有应力缓和层的锂二次电池

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010216331A JP5372881B2 (ja) 2010-09-28 2010-09-28 応力緩和層を有するリチウム二次電池

Publications (2)

Publication Number Publication Date
JP2012074166A JP2012074166A (ja) 2012-04-12
JP5372881B2 true JP5372881B2 (ja) 2013-12-18

Family

ID=45944634

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010216331A Expired - Fee Related JP5372881B2 (ja) 2010-09-28 2010-09-28 応力緩和層を有するリチウム二次電池

Country Status (3)

Country Link
JP (1) JP5372881B2 (ko)
KR (1) KR101311076B1 (ko)
CN (1) CN102420339B (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102164631B1 (ko) * 2012-11-02 2020-10-12 가부시키가이샤 한도오따이 에네루기 켄큐쇼 축전 장치용 전극 및 그 제조 방법, 축전 장치, 및 전기기기
KR20140108380A (ko) * 2013-02-25 2014-09-11 엠케이전자 주식회사 실리콘-금속 합금계 음극 활물질을 포함하는 이차전지
KR102297634B1 (ko) 2013-04-19 2021-09-02 가부시키가이샤 한도오따이 에네루기 켄큐쇼 이차 전지 및 그 제작 방법
KR101812574B1 (ko) * 2014-07-24 2017-12-27 주식회사 엘지화학 탄성 복원력을 갖는 휘어진 형상의 전극 적층체 및 이를 포함하는 전지셀
KR102276426B1 (ko) * 2015-01-08 2021-07-12 삼성전자주식회사 에너지 밀도와 율특성이 향상된 이차 전지
KR102234212B1 (ko) * 2015-11-03 2021-03-31 주식회사 엘지화학 벤딩 구조의 제어가 가능한 전극 및 이를 포함하는 전기화학소자
US11302968B2 (en) * 2015-12-25 2022-04-12 Kabushiki Kaisha Toyota Jidoshokki Electric storage device and method of manufacturing electrode unit
JP6615660B2 (ja) * 2016-03-17 2019-12-04 株式会社東芝 非水電解質電池、電池パック及び車両
KR102040819B1 (ko) * 2016-10-07 2019-11-06 주식회사 엘지화학 전극 유닛 및 그러한 전극 유닛의 제조 방법
US12119498B2 (en) 2017-10-25 2024-10-15 Lg Energy Solution, Ltd. One-sided electrode with reduced twisting for a secondary battery, and method for producing same
CN112103548A (zh) * 2019-06-18 2020-12-18 北京小米移动软件有限公司 电源组件及电子设备
CN110380136A (zh) * 2019-08-29 2019-10-25 东莞塔菲尔新能源科技有限公司 一种卷绕电芯、制备工艺以及锂离子电池

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0992274A (ja) * 1995-09-27 1997-04-04 Shin Kobe Electric Mach Co Ltd 捲回式電池用極板
CA2202604C (fr) 1997-04-14 2000-12-26 Hydro-Quebec Feuillard d'anode alliee et dense a relaxation locale de stress
KR101329669B1 (ko) * 2004-12-28 2013-11-15 보스톤-파워, 인크. 리튬 이온 2차 배터리
JP4967267B2 (ja) * 2005-07-19 2012-07-04 パナソニック株式会社 リチウムイオン電池用積層金属箔およびそれを用いたリチウムイオン電池
JP4953610B2 (ja) * 2005-09-29 2012-06-13 三洋電機株式会社 リチウム二次電池
JP4918243B2 (ja) * 2005-10-06 2012-04-18 三洋電機株式会社 非水電解質二次電池
JP5135716B2 (ja) * 2006-05-31 2013-02-06 ソニー株式会社 二次電池用電極及びその製造方法、並びに二次電池
CN101393981B (zh) * 2007-09-18 2013-01-16 深圳市比克电池有限公司 锂离子电池极片及其制备方法、以及采用该极片制备的锂离子电池
JP2009181831A (ja) * 2008-01-31 2009-08-13 Panasonic Corp 非水系二次電池用電極板およびそれを用いた非水系二次電池
JP4986077B2 (ja) * 2008-05-22 2012-07-25 トヨタ自動車株式会社 二次電池用集電箔及びその製造方法
JP2010062049A (ja) 2008-09-05 2010-03-18 Panasonic Corp 非水系二次電池

Also Published As

Publication number Publication date
KR101311076B1 (ko) 2013-09-25
CN102420339B (zh) 2014-12-10
KR20120032413A (ko) 2012-04-05
JP2012074166A (ja) 2012-04-12
CN102420339A (zh) 2012-04-18

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