JP7732357B2 - 二次電池およびその製造方法 - Google Patents

二次電池およびその製造方法

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Publication number
JP7732357B2
JP7732357B2 JP2021567313A JP2021567313A JP7732357B2 JP 7732357 B2 JP7732357 B2 JP 7732357B2 JP 2021567313 A JP2021567313 A JP 2021567313A JP 2021567313 A JP2021567313 A JP 2021567313A JP 7732357 B2 JP7732357 B2 JP 7732357B2
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JP
Japan
Prior art keywords
adhesive material
region
negative electrode
secondary battery
positive electrode
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.)
Active
Application number
JP2021567313A
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English (en)
Japanese (ja)
Other versions
JPWO2021131918A1 (https=
Inventor
豊 丸橋
雅信 佐藤
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.)
Zeon Corp
Original Assignee
Zeon Corp
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Publication date
Application filed by Zeon Corp filed Critical Zeon Corp
Publication of JPWO2021131918A1 publication Critical patent/JPWO2021131918A1/ja
Application granted granted Critical
Publication of JP7732357B2 publication Critical patent/JP7732357B2/ja
Active 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/116—Primary casings; Jackets or wrappings characterised by the material
    • H01M50/121—Organic material
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • 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
    • 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
    • H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
    • H01M10/4235—Safety or regulating additives or arrangements in electrodes, separators or electrolyte
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • 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
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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)
  • Secondary Cells (AREA)
JP2021567313A 2019-12-27 2020-12-15 二次電池およびその製造方法 Active JP7732357B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019239665 2019-12-27
JP2019239665 2019-12-27
PCT/JP2020/046808 WO2021131918A1 (ja) 2019-12-27 2020-12-15 二次電池およびその製造方法

Publications (2)

Publication Number Publication Date
JPWO2021131918A1 JPWO2021131918A1 (https=) 2021-07-01
JP7732357B2 true JP7732357B2 (ja) 2025-09-02

Family

ID=76574500

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021567313A Active JP7732357B2 (ja) 2019-12-27 2020-12-15 二次電池およびその製造方法

Country Status (6)

Country Link
US (1) US12548800B2 (https=)
EP (1) EP4084171A4 (https=)
JP (1) JP7732357B2 (https=)
KR (1) KR102912392B1 (https=)
CN (1) CN114830397B (https=)
WO (1) WO2021131918A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7186747B2 (ja) 2020-07-27 2022-12-09 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 二次電池およびその製造方法
US20240120617A1 (en) * 2021-03-30 2024-04-11 Zeon Corporation Composition for non-aqueous secondary battery adhesive layer, adhesive layer for non-aqueous secondary battery and method for producing the same, laminate for non-aqueous secondary battery and method for producing the same, and non-aqueous secondary battery
JPWO2023145742A1 (https=) * 2022-01-31 2023-08-03
JP7763199B2 (ja) * 2023-02-22 2025-10-31 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 蓄電デバイスの製造方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013507732A (ja) 2009-10-07 2013-03-04 エスケー イノベーション カンパニー リミテッド 電池用電極組立体及びその製造方法
JP2013110071A (ja) 2011-11-24 2013-06-06 Nissan Motor Co Ltd 電気化学デバイス
WO2015198530A1 (ja) 2014-06-26 2015-12-30 日本ゼオン株式会社 非水系二次電池用積層体およびその製造方法、並びに、非水系二次電池
US20180145376A1 (en) 2016-11-24 2018-05-24 Lg Chem, Ltd. Electrode assembly comprising separator having insulation-enhancing part formed on edge portion of electrode
WO2018134961A1 (ja) 2017-01-20 2018-07-26 日産自動車株式会社 モノセルの製造方法
JP2018137079A (ja) 2017-02-21 2018-08-30 Tdk株式会社 蓄電池

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5830953B2 (ja) * 2010-11-17 2015-12-09 ソニー株式会社 二次電池、バッテリユニットおよびバッテリモジュール
JP5701688B2 (ja) * 2011-01-31 2015-04-15 三洋電機株式会社 積層式電池およびその製造方法
JP5617725B2 (ja) 2011-03-28 2014-11-05 日本ゼオン株式会社 二次電池用電極、二次電池電極用バインダー、製造方法及び二次電池
JP6186852B2 (ja) 2013-04-30 2017-08-30 日本ゼオン株式会社 二次電池多孔膜用スラリー組成物、二次電池用電極、二次電池用セパレータおよび二次電池
JP6893402B2 (ja) 2015-07-24 2021-06-23 旭化成株式会社 蓄電デバイス用セパレータ
WO2018180811A1 (ja) 2017-03-31 2018-10-04 日本ゼオン株式会社 非水系二次電池接着層用スラリー組成物、製造方法及び用途
US11637327B2 (en) * 2017-12-27 2023-04-25 Zeon Corporation Composition for non-aqueous secondary battery functional layer, battery component for non-aqueous secondary battery, method of producing laminate for non-aqueous secondary battery, and non-aqueous secondary battery
CN208622865U (zh) * 2018-07-17 2019-03-19 桑顿新能源科技有限公司 一种用于制备锂离子电池极片的磁铁片

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013507732A (ja) 2009-10-07 2013-03-04 エスケー イノベーション カンパニー リミテッド 電池用電極組立体及びその製造方法
JP2013110071A (ja) 2011-11-24 2013-06-06 Nissan Motor Co Ltd 電気化学デバイス
WO2015198530A1 (ja) 2014-06-26 2015-12-30 日本ゼオン株式会社 非水系二次電池用積層体およびその製造方法、並びに、非水系二次電池
US20180145376A1 (en) 2016-11-24 2018-05-24 Lg Chem, Ltd. Electrode assembly comprising separator having insulation-enhancing part formed on edge portion of electrode
WO2018134961A1 (ja) 2017-01-20 2018-07-26 日産自動車株式会社 モノセルの製造方法
JP2018137079A (ja) 2017-02-21 2018-08-30 Tdk株式会社 蓄電池

Also Published As

Publication number Publication date
CN114830397B (zh) 2026-03-13
KR20220121799A (ko) 2022-09-01
US12548800B2 (en) 2026-02-10
EP4084171A1 (en) 2022-11-02
JPWO2021131918A1 (https=) 2021-07-01
KR102912392B1 (ko) 2026-01-13
US20230006263A1 (en) 2023-01-05
WO2021131918A1 (ja) 2021-07-01
CN114830397A (zh) 2022-07-29
EP4084171A4 (en) 2024-12-11

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