JP7598882B2 - 二次電池 - Google Patents

二次電池 Download PDF

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Publication number
JP7598882B2
JP7598882B2 JP2021567287A JP2021567287A JP7598882B2 JP 7598882 B2 JP7598882 B2 JP 7598882B2 JP 2021567287 A JP2021567287 A JP 2021567287A JP 2021567287 A JP2021567287 A JP 2021567287A JP 7598882 B2 JP7598882 B2 JP 7598882B2
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Japan
Prior art keywords
separator
positive electrode
adhesive
negative electrode
electrode
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JP2021567287A
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English (en)
Japanese (ja)
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JPWO2021131878A5 (https=
JPWO2021131878A1 (https=
Inventor
渥史 川村
大樹 渡部
雄 松井
晋吾 戸出
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Sanyo Electric Co Ltd
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Sanyo Electric Co Ltd
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Publication of JPWO2021131878A5 publication Critical patent/JPWO2021131878A5/ja
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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
    • 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
    • H01M10/058—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
    • 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
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/103—Primary casings; Jackets or wrappings characterised by their shape or physical structure prismatic or rectangular
    • 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
    • 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
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • 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
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • 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
    • H01M50/443—Particulate 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • H01M50/461—Separators, membranes or diaphragms characterised by their combination with electrodes with adhesive layers between electrodes and 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
    • H01M50/40—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
    • 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
    • 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

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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)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
JP2021567287A 2019-12-26 2020-12-15 二次電池 Active JP7598882B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019236698 2019-12-26
JP2019236698 2019-12-26
PCT/JP2020/046640 WO2021131878A1 (ja) 2019-12-26 2020-12-15 二次電池

Publications (3)

Publication Number Publication Date
JPWO2021131878A1 JPWO2021131878A1 (https=) 2021-07-01
JPWO2021131878A5 JPWO2021131878A5 (https=) 2022-08-24
JP7598882B2 true JP7598882B2 (ja) 2024-12-12

Family

ID=76574555

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021567287A Active JP7598882B2 (ja) 2019-12-26 2020-12-15 二次電池

Country Status (5)

Country Link
US (1) US12322760B2 (https=)
EP (1) EP4084185A4 (https=)
JP (1) JP7598882B2 (https=)
CN (1) CN114868293B (https=)
WO (1) WO2021131878A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115882079B (zh) * 2021-09-26 2024-10-11 比亚迪股份有限公司 叠片式锂离子电池
KR20230054149A (ko) * 2021-10-15 2023-04-24 삼성에스디아이 주식회사 전극 조립체 및 이를 포함하는 리튬 이차 전지
JP7510453B2 (ja) * 2022-03-14 2024-07-03 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 電池の製造方法
JP7749609B2 (ja) * 2023-02-08 2025-10-06 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 蓄電デバイスおよび該蓄電デバイスの製造方法
CN116315142A (zh) * 2023-03-17 2023-06-23 珠海冠宇电池股份有限公司 电池
WO2025065160A1 (zh) * 2023-09-25 2025-04-03 珠海冠宇电池股份有限公司 电池

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014026943A (ja) 2012-07-30 2014-02-06 Nissan Motor Co Ltd 積層構造電池
JP2016197505A (ja) 2015-04-02 2016-11-24 旭化成株式会社 捲回体
CN110556495A (zh) 2019-08-22 2019-12-10 惠州锂威新能源科技有限公司 一种锂离子电池隔膜及含有该隔膜的锂离子电池

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20060042325A (ko) * 2004-11-09 2006-05-12 브이케이 주식회사 기능성 고분자가 포함된 분리막을 갖는 리튬 2차 전지제조 방법 및 이를 이용하여 제조된 리튬 2차 전지
KR20150057480A (ko) * 2013-11-19 2015-05-28 삼성에스디아이 주식회사 세퍼레이터, 이를 포함하는 리튬 전지, 상기 세퍼레이터의 제조방법, 및 상기 리튬 전지의 제조방법
KR20150057481A (ko) * 2013-11-19 2015-05-28 삼성에스디아이 주식회사 리튬 전지용 세퍼레이터, 이를 포함하는 리튬 전지, 및 상기 리튬 전지의 제조방법
WO2016098684A1 (ja) * 2014-12-15 2016-06-23 帝人株式会社 非水電解質電池用セパレータ、非水電解質電池、および、非水電解質電池の製造方法
WO2018060773A1 (ja) 2016-09-29 2018-04-05 日産自動車株式会社 二次電池
JPWO2018154777A1 (ja) * 2017-02-27 2019-07-11 日産自動車株式会社 モノセルの製造方法
JP7301268B2 (ja) * 2017-05-12 2023-07-03 パナソニックホールディングス株式会社 非水電解質二次電池
WO2019039357A1 (ja) * 2017-08-21 2019-02-28 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、非水系二次電池用捲回体、並びに非水系二次電池部材の製造方法
JP7117157B2 (ja) 2018-06-01 2022-08-12 日産自動車株式会社 電池装置
CN110854347B (zh) * 2019-11-18 2026-01-27 乐凯胶片股份有限公司 电化学装置及其隔膜

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014026943A (ja) 2012-07-30 2014-02-06 Nissan Motor Co Ltd 積層構造電池
JP2016197505A (ja) 2015-04-02 2016-11-24 旭化成株式会社 捲回体
CN110556495A (zh) 2019-08-22 2019-12-10 惠州锂威新能源科技有限公司 一种锂离子电池隔膜及含有该隔膜的锂离子电池

Also Published As

Publication number Publication date
US12322760B2 (en) 2025-06-03
WO2021131878A1 (ja) 2021-07-01
JPWO2021131878A1 (https=) 2021-07-01
CN114868293A (zh) 2022-08-05
CN114868293B (zh) 2025-07-25
EP4084185A4 (en) 2023-12-27
US20220384854A1 (en) 2022-12-01
EP4084185A1 (en) 2022-11-02

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