JP5784928B2 - 非水系二次電池 - Google Patents

非水系二次電池 Download PDF

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Publication number
JP5784928B2
JP5784928B2 JP2011046832A JP2011046832A JP5784928B2 JP 5784928 B2 JP5784928 B2 JP 5784928B2 JP 2011046832 A JP2011046832 A JP 2011046832A JP 2011046832 A JP2011046832 A JP 2011046832A JP 5784928 B2 JP5784928 B2 JP 5784928B2
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JP
Japan
Prior art keywords
electrode
current collector
secondary battery
positive electrode
tab
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
JP2011046832A
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English (en)
Japanese (ja)
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JP2012185938A5 (enrdf_load_stackoverflow
JP2012185938A (ja
Inventor
功 浅子
功 浅子
里美 長谷川
里美 長谷川
久幸 内海
久幸 内海
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP2011046832A priority Critical patent/JP5784928B2/ja
Priority to PCT/JP2012/055115 priority patent/WO2012118127A1/ja
Publication of JP2012185938A publication Critical patent/JP2012185938A/ja
Publication of JP2012185938A5 publication Critical patent/JP2012185938A5/ja
Application granted granted Critical
Publication of JP5784928B2 publication Critical patent/JP5784928B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H01M4/66—Selection of materials
    • H01M4/665—Composites
    • H01M4/667—Composites in the form of layers, e.g. coatings
    • 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
    • H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
    • 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
    • H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
    • 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
    • H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • 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
    • H01M10/0413—Large-sized flat cells or batteries for motive or stationary systems with plate-like 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Connection Of Batteries Or Terminals (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
JP2011046832A 2011-03-03 2011-03-03 非水系二次電池 Expired - Fee Related JP5784928B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2011046832A JP5784928B2 (ja) 2011-03-03 2011-03-03 非水系二次電池
PCT/JP2012/055115 WO2012118127A1 (ja) 2011-03-03 2012-02-29 非水系二次電池

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2011046832A JP5784928B2 (ja) 2011-03-03 2011-03-03 非水系二次電池

Publications (3)

Publication Number Publication Date
JP2012185938A JP2012185938A (ja) 2012-09-27
JP2012185938A5 JP2012185938A5 (enrdf_load_stackoverflow) 2014-04-17
JP5784928B2 true JP5784928B2 (ja) 2015-09-24

Family

ID=46758055

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011046832A Expired - Fee Related JP5784928B2 (ja) 2011-03-03 2011-03-03 非水系二次電池

Country Status (2)

Country Link
JP (1) JP5784928B2 (enrdf_load_stackoverflow)
WO (1) WO2012118127A1 (enrdf_load_stackoverflow)

Cited By (2)

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Publication number Priority date Publication date Assignee Title
WO2023014071A1 (ko) 2021-08-03 2023-02-09 주식회사 엘지에너지솔루션 전극리드 일체형 전극조립체 및 이의 제조방법
US11817543B2 (en) 2019-05-21 2023-11-14 Ningde Amperex Technology Limited Electrode sheet and battery cell

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JP5699869B2 (ja) * 2011-09-05 2015-04-15 株式会社豊田自動織機 二次電池
KR20140123007A (ko) * 2013-04-11 2014-10-21 주식회사 엘지화학 라운드 코너를 포함하는 전지셀
KR101492726B1 (ko) * 2013-07-01 2015-02-12 안광선 배터리의 전극 탭 융착 장치 및 방법
US9812692B2 (en) 2013-07-30 2017-11-07 Lg Chem, Ltd. Lithium secondary battery having enhanced safety
WO2017130715A1 (ja) * 2016-01-29 2017-08-03 株式会社 豊田自動織機 蓄電装置
US10347896B2 (en) * 2016-06-14 2019-07-09 Ford Global Technologies, Llc Electrical interconnects for battery cells
CN111900320B (zh) * 2017-11-22 2021-04-02 宁德时代新能源科技股份有限公司 电极组件和充电电池
CN108963311B (zh) * 2018-07-13 2020-04-07 宁德时代新能源科技股份有限公司 二次电池及其极片
KR102112227B1 (ko) * 2018-07-27 2020-05-18 주식회사 유앤에스에너지 전극용 집전체
KR102158737B1 (ko) * 2019-02-14 2020-09-22 주식회사 유앤에스에너지 전극용 집전체
CN110335984A (zh) * 2019-06-28 2019-10-15 宁德新能源科技有限公司 一种分叉式极耳、电极组件以及电池
CN210136972U (zh) 2019-08-27 2020-03-10 宁德时代新能源科技股份有限公司 二次电池
KR102267393B1 (ko) * 2019-09-24 2021-06-21 주식회사 유앤에스에너지 양극 전극용 집전체
KR102424631B1 (ko) * 2019-12-24 2022-07-25 주식회사 유앤에스에너지 양극 전극용 집전체
EP4092788A4 (en) 2020-01-17 2024-01-10 FUJIFILM Corporation NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY, CURRENT COLLECTOR AND METHOD FOR MANUFACTURING NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
KR20220104782A (ko) 2020-01-17 2022-07-26 후지필름 가부시키가이샤 비수 전해질 이차 전지, 집전체, 및 이들의 제조 방법
CN111769289B (zh) * 2020-06-18 2023-04-07 合肥国轩高科动力能源有限公司 一种柔性集流体的焊接方法
KR20230049653A (ko) 2020-09-30 2023-04-13 후지필름 와코 준야쿠 가부시키가이샤 이차 전지용 바인더 조성물, 전극용 조성물, 전극 시트 및 이차 전지, 및, 이들 전극 시트 및 이차 전지의 제조 방법
JP7430665B2 (ja) * 2021-05-13 2024-02-13 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 二次電池の集電体およびその製造方法、ならびに二次電池
CN113571847A (zh) * 2021-07-14 2021-10-29 厦门海辰新能源科技有限公司 集流体组件、电池单体和电池包
CN113571844A (zh) * 2021-07-14 2021-10-29 厦门海辰新能源科技有限公司 集流体组件的制备方法、集流体组件、电池单体和电池包
KR102612068B1 (ko) * 2021-10-08 2023-12-08 주식회사 엘지에너지솔루션 이차전지
CN113782813A (zh) * 2021-10-12 2021-12-10 厦门海辰新能源科技有限公司 电芯结构
CN115968519A (zh) * 2021-12-31 2023-04-14 宁德新能源科技有限公司 电池与电子设备
WO2023216076A1 (zh) * 2022-05-09 2023-11-16 宁德时代新能源科技股份有限公司 极片、电池单体、电池以及用电装置
EP4583234A1 (en) 2022-08-29 2025-07-09 FUJIFILM Corporation Method for producing nonaqueous electrolyte secondary battery, slurry for nonaqueous electrolyte secondary batteries, and nonaqueous electrolyte secondary battery
JPWO2024095972A1 (enrdf_load_stackoverflow) 2022-10-31 2024-05-10
EP4614623A1 (en) 2022-10-31 2025-09-10 FUJIFILM Corporation Slurry for nonaqueous electrolyte secondary batteries, nonaqueous electrolyte secondary battery, and method for producing nonaqueous electrolyte secondary battery
WO2024143388A1 (ja) 2022-12-27 2024-07-04 富士フイルム株式会社 非水電解液二次電池の電極形成用スラリー、非水電解液二次電池、及び非水電解液二次電池の製造方法
CN116093554B (zh) * 2023-02-23 2024-08-06 重庆长安新能源汽车科技有限公司 一种复合极片的焊接方法、电芯以及电池模组
JPWO2024224527A1 (enrdf_load_stackoverflow) * 2023-04-26 2024-10-31
WO2024224530A1 (ja) * 2023-04-26 2024-10-31 ＴｅｒａＷａｔｔ Ｔｅｃｈｎｏｌｏｇｙ株式会社 リチウム２次電池
WO2024252474A1 (ja) * 2023-06-05 2024-12-12 ＴｅｒａＷａｔｔ Ｔｅｃｈｎｏｌｏｇｙ株式会社 ２次電池
CN116890487A (zh) * 2023-06-28 2023-10-17 深圳金美新材料科技有限公司 一种阻燃导电膜
KR20250057451A (ko) * 2023-10-20 2025-04-29 주식회사 엘지에너지솔루션 이차전지 전극 탭 가공 장치 및 이를 이용한 전극 탭 가공 방법
CN118016808A (zh) * 2023-11-13 2024-05-10 珠海冠宇电池股份有限公司 极片、电芯以及电池

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JPH08203482A (ja) * 1995-01-25 1996-08-09 Matsushita Electric Ind Co Ltd 全固体リチウム電池
JPH1050293A (ja) * 1996-08-06 1998-02-20 Ngk Insulators Ltd 電気化学装置
JP3630510B2 (ja) * 1996-10-02 2005-03-16 旭化成エレクトロニクス株式会社 導電性端子およびポリマーシートパッケージ電池
JPH11102711A (ja) * 1997-09-25 1999-04-13 Denso Corp リチウムイオン二次電池
JP2007266000A (ja) * 2007-06-01 2007-10-11 Mitsubishi Electric Corp 電池および携帯情報端末
JP5371979B2 (ja) * 2008-06-23 2013-12-18 シャープ株式会社 リチウムイオン二次電池
JP4649502B2 (ja) * 2008-08-08 2011-03-09 シャープ株式会社 リチウムイオン二次電池

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11817543B2 (en) 2019-05-21 2023-11-14 Ningde Amperex Technology Limited Electrode sheet and battery cell
WO2023014071A1 (ko) 2021-08-03 2023-02-09 주식회사 엘지에너지솔루션 전극리드 일체형 전극조립체 및 이의 제조방법
KR20230020177A (ko) 2021-08-03 2023-02-10 주식회사 엘지에너지솔루션 전극리드 일체형 전극조립체 및 이의 제조방법

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Publication number Publication date
JP2012185938A (ja) 2012-09-27
WO2012118127A1 (ja) 2012-09-07

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