KR101236027B1 - 비수전해질 이차전지 및 그 제조방법 - Google Patents

비수전해질 이차전지 및 그 제조방법 Download PDF

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KR101236027B1
KR101236027B1 KR1020097013705A KR20097013705A KR101236027B1 KR 101236027 B1 KR101236027 B1 KR 101236027B1 KR 1020097013705 A KR1020097013705 A KR 1020097013705A KR 20097013705 A KR20097013705 A KR 20097013705A KR 101236027 B1 KR101236027 B1 KR 101236027B1
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positive electrode
battery
electrolyte secondary
secondary battery
current collector
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KR20090086457A (ko
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요시유키 무라오카
고조 와타나베
카오루 이노우에
유키히로 오카다
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파나소닉 주식회사
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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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • 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
    • 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
    • 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
    • H01M10/052—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
    • H01M10/36—Accumulators not provided for in groups H01M10/05-H01M10/34
    • H01M10/38—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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • H01M4/623—Binders being polymers fluorinated polymers
    • 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
    • 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
    • H01M4/661—Metal or alloys, e.g. alloy 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside 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
    • H01M50/40—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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • 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)
  • Materials Engineering (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Secondary Cells (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Cell Separators (AREA)
KR1020097013705A 2007-08-09 2008-08-05 비수전해질 이차전지 및 그 제조방법 Active KR101236027B1 (ko)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
JPJP-P-2007-207594 2007-08-09
JP2007207594 2007-08-09
JP2007323217A JP4560079B2 (ja) 2007-08-09 2007-12-14 非水電解質二次電池用正極の製造方法
JPJP-P-2007-323217 2007-12-14
PCT/JP2008/002114 WO2009019861A1 (ja) 2007-08-09 2008-08-05 非水電解質二次電池及びその製造方法

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KR20090086457A KR20090086457A (ko) 2009-08-12
KR101236027B1 true KR101236027B1 (ko) 2013-02-21

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US (2) US20100068627A1 (enExample)
EP (1) EP2197069A4 (enExample)
JP (1) JP4560079B2 (enExample)
KR (1) KR101236027B1 (enExample)
CN (1) CN101569051B (enExample)
WO (1) WO2009019861A1 (enExample)

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EP2254188A1 (en) * 2008-04-01 2010-11-24 Panasonic Corporation Nonaqueous electrolyte secondary battery and manufacturing method thereof
WO2010029675A1 (ja) * 2008-09-09 2010-03-18 パナソニック株式会社 非水電解質二次電池及びその製造方法
WO2010029676A1 (ja) * 2008-09-09 2010-03-18 パナソニック株式会社 非水電解質二次電池及びその製造方法
JP2010165564A (ja) * 2009-01-15 2010-07-29 Panasonic Corp 非水電解質二次電池の製造方法及び非水電解質二次電池
KR101154771B1 (ko) * 2009-01-22 2012-06-18 파나소닉 주식회사 비수전해질 이차전지 및 그 제조방법
KR101233602B1 (ko) * 2009-01-30 2013-02-14 파나소닉 주식회사 비수성 전해질 이차전지 및 그 제조방법
KR101236069B1 (ko) * 2009-02-02 2013-02-22 파나소닉 주식회사 비수 전해질 이차전지 및 비수 전해질 이차전지의 제조 방법
KR20110049864A (ko) * 2009-02-05 2011-05-12 파나소닉 주식회사 이차전지 및 이차전지를 구비한 전지 팩, 그리고 이차전지의 제조방법
WO2010106607A1 (ja) * 2009-03-16 2010-09-23 パナソニック株式会社 非水電解質二次電池用電極板及びその製造方法、並びに非水電解質二次電池
US20110195307A1 (en) * 2009-05-15 2011-08-11 Yoshiyuki Muraoka Nonaqueous electrolyte secondary battery and method for fabricating the same
JPWO2010134258A1 (ja) * 2009-05-18 2012-11-08 パナソニック株式会社 非水電解質二次電池用電極板及び非水電解質二次電池
EP2421076A4 (en) * 2009-06-30 2012-11-07 Panasonic Corp SECONDARY BATTERY WITH A WATER-FREE ELECTROLYTE AND MANUFACTURING PROCESS THEREFOR
US20110183173A1 (en) * 2009-07-21 2011-07-28 Yoshiyuki Muraoka Rectangular nonaqueous electrolyte secondary battery and method for manufacturing the same
JP5097184B2 (ja) * 2009-09-25 2012-12-12 パナソニック株式会社 非水電解質二次電池およびその製造方法
CA2777616A1 (en) * 2009-11-05 2011-05-12 Umicore Double-shell core lithium nickel manganese cobalt oxides
JP5232813B2 (ja) * 2010-02-09 2013-07-10 パナソニック株式会社 リチウムイオン二次電池の充電方法
US9312559B2 (en) 2010-09-22 2016-04-12 Toyota Jidosha Kabushiki Kaisha Nonaqueous electrolyte secondary battery provided with a wound electrode body
KR101326628B1 (ko) * 2010-12-02 2013-11-07 주식회사 엘지화학 신규한 노칭 장치 및 이를 사용하여 생산되는 이차전지
US20120251871A1 (en) * 2011-03-29 2012-10-04 Tohoku University All-solid-state battery
JP6092567B2 (ja) * 2012-05-31 2017-03-08 トヨタ自動車株式会社 硫化物系固体電池用正極用スラリー、硫化物系固体電池用正極及びその製造方法、並びに、硫化物系固体電池及びその製造方法
WO2014119248A1 (ja) * 2013-01-31 2014-08-07 三洋電機株式会社 巻回型電池
KR101702257B1 (ko) * 2013-03-26 2017-02-03 닛산 지도우샤 가부시키가이샤 비수전해질 이차 전지
TW201349633A (zh) * 2013-04-23 2013-12-01 Yih Shan New Tech Co Ltd 鋰離子電池、其陰極、其陰極材料及該陰極材料之製造方法
JP6413351B2 (ja) * 2013-06-19 2018-10-31 株式会社Ｇｓユアサ 蓄電素子
JP6179499B2 (ja) 2014-11-27 2017-08-16 トヨタ自動車株式会社 リチウムイオン二次電池用正極の製造方法
CN107431209A (zh) * 2015-03-31 2017-12-01 富士胶片株式会社 铝板和蓄电装置用集电体
KR102022582B1 (ko) 2015-09-21 2019-09-18 주식회사 엘지화학 안전성이 향상된 전극 및 이를 포함하는 이차전지
WO2020004595A1 (ja) * 2018-06-27 2020-01-02 日鉄ケミカル＆マテリアル株式会社 二次電池正極用ステンレス箔集電体
CN109524670A (zh) * 2018-11-12 2019-03-26 溧阳中科海钠科技有限责任公司 一种二次电池正极浆料、正极极片和二次电池
CN114450835B (zh) * 2019-09-30 2024-08-16 三洋电机株式会社 非水电解质二次电池的制造方法和非水电解质二次电池
JP7393200B2 (ja) * 2019-12-25 2023-12-06 パナソニックエナジー株式会社 円筒形電池
KR102798449B1 (ko) 2020-03-04 2025-04-22 주식회사 엘지에너지솔루션 박막 시편의 물성 평가방법 및 인장시험 테스트용 박막 시편
CN113299878B (zh) * 2021-05-21 2023-12-19 珠海冠宇电池股份有限公司 一种负极片及其应用
CN114614006B (zh) * 2022-02-16 2024-07-02 深圳市贝特瑞纳米科技有限公司 复合正极材料及其制备方法、锂离子电池
JPWO2023176548A1 (enExample) * 2022-03-18 2023-09-21
WO2024071949A1 (ko) * 2022-09-26 2024-04-04 주식회사 엘지에너지솔루션 접착력의 개선을 위한 전극 제조 시스템 및 전극 제조 방법

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Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH076752A (ja) * 1993-06-15 1995-01-10 Toray Ind Inc 電極およびその製造方法、およびその電極を用いた二次電池
JPH09115523A (ja) * 1995-10-13 1997-05-02 Matsushita Electric Ind Co Ltd 非水電解質二次電池
JPH11329447A (ja) 1998-05-15 1999-11-30 Hitachi Maxell Ltd 非水二次電池
JP2001135305A (ja) 1999-11-01 2001-05-18 Matsushita Electric Ind Co Ltd 非水電解液二次電池用正極板の製造法

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Publication number Publication date
EP2197069A4 (en) 2012-04-18
US20100068627A1 (en) 2010-03-18
US9705159B2 (en) 2017-07-11
CN101569051A (zh) 2009-10-28
JP4560079B2 (ja) 2010-10-13
KR20090086457A (ko) 2009-08-12
CN101569051B (zh) 2012-02-01
US20140331485A1 (en) 2014-11-13
JP2009064770A (ja) 2009-03-26
WO2009019861A1 (ja) 2009-02-12
EP2197069A1 (en) 2010-06-16

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