KR102912392B1 - 이차 전지 및 그 제조 방법 - Google Patents

이차 전지 및 그 제조 방법

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Publication number
KR102912392B1
KR102912392B1 KR1020227020200A KR20227020200A KR102912392B1 KR 102912392 B1 KR102912392 B1 KR 102912392B1 KR 1020227020200 A KR1020227020200 A KR 1020227020200A KR 20227020200 A KR20227020200 A KR 20227020200A KR 102912392 B1 KR102912392 B1 KR 102912392B1
Authority
KR
South Korea
Prior art keywords
adhesive material
area
negative electrode
secondary battery
separator
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
KR1020227020200A
Other languages
English (en)
Korean (ko)
Other versions
KR20220121799A (ko
Inventor
유타카 마루하시
마사노부 사토
Original Assignee
니폰 제온 가부시키가이샤
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.)
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Publication date
Application filed by 니폰 제온 가부시키가이샤 filed Critical 니폰 제온 가부시키가이샤
Publication of KR20220121799A publication Critical patent/KR20220121799A/ko
Application granted granted Critical
Publication of KR102912392B1 publication Critical patent/KR102912392B1/ko
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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
    • H01M10/058—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
    • 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
    • H01M10/05—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
    • H01M10/42—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
    • H01M50/10—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
    • 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)
KR1020227020200A 2019-12-27 2020-12-15 이차 전지 및 그 제조 방법 Active KR102912392B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2019-239665 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
KR20220121799A KR20220121799A (ko) 2022-09-01
KR102912392B1 true KR102912392B1 (ko) 2026-01-13

Family

ID=76574500

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227020200A Active KR102912392B1 (ko) 2019-12-27 2020-12-15 이차 전지 및 그 제조 방법

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

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101103499B1 (ko) * 2009-10-07 2012-01-06 에스케이이노베이션 주식회사 전지용 전극조립체 및 그 제조방법
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
JP2013110071A (ja) 2011-11-24 2013-06-06 Nissan Motor Co Ltd 電気化学デバイス
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
CN106463697B (zh) 2014-06-26 2019-06-11 日本瑞翁株式会社 非水系二次电池用层叠体及其制造方法、以及非水系二次电池
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
KR102152143B1 (ko) * 2016-11-24 2020-09-04 주식회사 엘지화학 전극판의 경계 부위에 절연 보강부가 형성된 분리막을 포함하는 전극조립체
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
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

Also Published As

Publication number Publication date
CN114830397B (zh) 2026-03-13
KR20220121799A (ko) 2022-09-01
JP7732357B2 (ja) 2025-09-02
US12548800B2 (en) 2026-02-10
EP4084171A1 (en) 2022-11-02
JPWO2021131918A1 (https=) 2021-07-01
US20230006263A1 (en) 2023-01-05
WO2021131918A1 (ja) 2021-07-01
CN114830397A (zh) 2022-07-29
EP4084171A4 (en) 2024-12-11

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