KR20250048148A - 이차 전지용 적층체의 제조 방법 - Google Patents

이차 전지용 적층체의 제조 방법 Download PDF

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Publication number
KR20250048148A
KR20250048148A KR1020257010337A KR20257010337A KR20250048148A KR 20250048148 A KR20250048148 A KR 20250048148A KR 1020257010337 A KR1020257010337 A KR 1020257010337A KR 20257010337 A KR20257010337 A KR 20257010337A KR 20250048148 A KR20250048148 A KR 20250048148A
Authority
KR
South Korea
Prior art keywords
adhesive material
separator
secondary battery
laminate
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.)
Pending
Application number
KR1020257010337A
Other languages
English (en)
Korean (ko)
Inventor
마사노부 사토
마스히로 오오니시
히로시 코가
케이이치로 타나카
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.)
Filing date
Publication date
Application filed by 니폰 제온 가부시키가이샤 filed Critical 니폰 제온 가부시키가이샤
Publication of KR20250048148A publication Critical patent/KR20250048148A/ko
Pending legal-status Critical Current

Links

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
    • H01M10/0585—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
    • H01M10/04—Construction or manufacture in general
    • 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
    • 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
    • H01M4/04—Processes of manufacture in general
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020257010337A 2018-02-26 2019-02-01 이차 전지용 적층체의 제조 방법 Pending KR20250048148A (ko)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2018032347 2018-02-26
JPJP-P-2018-032347 2018-02-26
PCT/JP2019/003729 WO2019163489A1 (ja) 2018-02-26 2019-02-01 二次電池用積層体の製造方法
KR1020207022731A KR20200124223A (ko) 2018-02-26 2019-02-01 이차 전지용 적층체의 제조 방법

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020207022731A Division KR20200124223A (ko) 2018-02-26 2019-02-01 이차 전지용 적층체의 제조 방법

Publications (1)

Publication Number Publication Date
KR20250048148A true KR20250048148A (ko) 2025-04-07

Family

ID=67687067

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020257010337A Pending KR20250048148A (ko) 2018-02-26 2019-02-01 이차 전지용 적층체의 제조 방법
KR1020207022731A Ceased KR20200124223A (ko) 2018-02-26 2019-02-01 이차 전지용 적층체의 제조 방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020207022731A Ceased KR20200124223A (ko) 2018-02-26 2019-02-01 이차 전지용 적층체의 제조 방법

Country Status (8)

Country Link
US (2) US12230765B2 (https=)
EP (2) EP3764449B1 (https=)
JP (1) JP7517146B2 (https=)
KR (2) KR20250048148A (https=)
CN (2) CN111670512A (https=)
HU (1) HUE070862T2 (https=)
PL (1) PL3764449T3 (https=)
WO (1) WO2019163489A1 (https=)

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CN118867568A (zh) * 2017-08-21 2024-10-29 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、非水系二次电池用卷绕体、以及非水系二次电池构件的制造方法
KR102354261B1 (ko) * 2018-06-12 2022-01-20 주식회사 엘지화학 패턴화 전극접착층이 구비된 전기화학소자용 분리막 및 상기 분리막의 제조방법
KR102812884B1 (ko) * 2019-12-10 2025-05-29 주식회사 엘지에너지솔루션 단위셀 및 그의 제조방법과 제조장치
JP7707925B2 (ja) 2020-01-31 2025-07-15 日本ゼオン株式会社 二次電池用積層体及び二次電池
JP7732448B2 (ja) * 2020-02-27 2025-09-02 日本ゼオン株式会社 検査方法、並びに二次電池用積層体の製造方法及び二次電池の製造方法
KR102849367B1 (ko) * 2020-03-25 2025-08-25 주식회사 엘지에너지솔루션 단위 셀 제조 장치 및 방법
KR102921538B1 (ko) * 2020-03-25 2026-02-03 주식회사 엘지에너지솔루션 단위 셀 제조 장치 및 방법
CN115149108B (zh) * 2021-03-30 2025-04-22 宁德新能源科技有限公司 电化学装置及电子装置
EP4089824A4 (en) 2021-03-30 2023-05-10 Ningde Amperex Technology Ltd. ELECTROCHEMICAL DEVICE AND ELECTRONIC DEVICE
EP4379835A4 (en) * 2021-07-30 2026-01-07 Zeon Corp Multilayer body for non-aqueous secondary batteries, method for producing multilayer bodies for non-aqueous secondary batteries, and non-aqueous secondary battery
JP2023072260A (ja) * 2021-11-12 2023-05-24 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 セパレータおよびこれを備える非水電解液二次電池
EP4369292B1 (en) * 2022-04-08 2025-12-17 Contemporary Amperex Technology (Hong Kong) Limited Displacement detection method and apparatus, delivery apparatus, and storage medium
US20240014475A1 (en) * 2022-07-06 2024-01-11 Rivian Ip Holdings, Llc Battery cell
JP7638246B2 (ja) * 2022-09-08 2025-03-03 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
US12444807B2 (en) * 2023-04-13 2025-10-14 Jiangsu University Modified polyphenylene sulfide (PPS) and PPS modification method, PPS solid separator, prefabricated zinc salt separator and manufacturing method thereof, to-be-filled zinc-manganese secondary battery, and manufacturing and application methods thereof

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JP2014534570A (ja) 2011-12-27 2014-12-18 エルジー・ケム・リミテッド セパレータの製造方法、その方法によって製造されたセパレータ、及びそれを備える電気化学素子
JP2015041603A (ja) 2013-08-23 2015-03-02 日本ゼオン株式会社 リチウムイオン二次電池用の接着剤、接着層付きセパレータ、接着層付き電極、及びリチウムイオン二次電池

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JP2015041603A (ja) 2013-08-23 2015-03-02 日本ゼオン株式会社 リチウムイオン二次電池用の接着剤、接着層付きセパレータ、接着層付き電極、及びリチウムイオン二次電池

Also Published As

Publication number Publication date
US20210036375A1 (en) 2021-02-04
JP7517146B2 (ja) 2024-07-17
US20250149644A1 (en) 2025-05-08
EP3764449B1 (en) 2025-02-19
PL3764449T3 (pl) 2025-05-12
EP3764449A4 (en) 2021-11-24
EP4531190A2 (en) 2025-04-02
CN119742411A (zh) 2025-04-01
KR20200124223A (ko) 2020-11-02
JPWO2019163489A1 (ja) 2021-02-04
US12230765B2 (en) 2025-02-18
EP3764449A1 (en) 2021-01-13
CN111670512A (zh) 2020-09-15
WO2019163489A1 (ja) 2019-08-29
HUE070862T2 (hu) 2025-07-28
EP4531190A3 (en) 2025-06-04

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Legal Events

Date Code Title Description
A107 Divisional application of patent
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20250328

Application number text: 1020207022731

Filing date: 20200805

PA0201 Request for examination
PG1501 Laying open of application