EP4238162A4 - Electrode assembly - Google Patents

Electrode assembly Download PDF

Info

Publication number
EP4238162A4
EP4238162A4 EP22838071.3A EP22838071A EP4238162A4 EP 4238162 A4 EP4238162 A4 EP 4238162A4 EP 22838071 A EP22838071 A EP 22838071A EP 4238162 A4 EP4238162 A4 EP 4238162A4
Authority
EP
European Patent Office
Prior art keywords
electrode assembly
electrode
assembly
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
EP22838071.3A
Other languages
German (de)
French (fr)
Other versions
EP4238162A1 (en
Inventor
Se Hyun Yoon
Beomsu KIM
Heeyong KIM
Yong Nam Kim
Jeongwoo HONG
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.)
LG Energy Solution Ltd
Original Assignee
LG Energy Solution Ltd
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 LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of EP4238162A1 publication Critical patent/EP4238162A1/en
Publication of EP4238162A4 publication Critical patent/EP4238162A4/en
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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0404—Machines for assembling 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/0459—Cells or batteries with folded separator between plate-like 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/058—Construction or manufacture
    • H01M10/0583—Construction or manufacture of accumulators with folded construction elements except wound ones, i.e. folded positive or negative electrodes or separators, e.g. with "Z"-shaped electrodes or 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
    • H01M50/46—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)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
  • Inert Electrodes (AREA)
  • Hybrid Cells (AREA)
EP22838071.3A 2021-07-09 2022-07-08 Electrode assembly Pending EP4238162A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20210090589 2021-07-09
KR20210090588 2021-07-09
KR20210090592 2021-07-09
PCT/KR2022/010007 WO2023282720A1 (en) 2021-07-09 2022-07-08 Electrode assembly

Publications (2)

Publication Number Publication Date
EP4238162A1 EP4238162A1 (en) 2023-09-06
EP4238162A4 true EP4238162A4 (en) 2024-07-24

Family

ID=84801831

Family Applications (3)

Application Number Title Priority Date Filing Date
EP22838071.3A Pending EP4238162A4 (en) 2021-07-09 2022-07-08 Electrode assembly
EP22838072.1A Pending EP4244924A4 (en) 2021-07-09 2022-07-08 ELECTRODE ARRANGEMENT
EP22838073.9A Active EP4233116B1 (en) 2021-07-09 2022-07-08 Assembly manufacturing equipment and method for electrode assembly

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP22838072.1A Pending EP4244924A4 (en) 2021-07-09 2022-07-08 ELECTRODE ARRANGEMENT
EP22838073.9A Active EP4233116B1 (en) 2021-07-09 2022-07-08 Assembly manufacturing equipment and method for electrode assembly

Country Status (5)

Country Link
EP (3) EP4238162A4 (en)
JP (4) JP7615324B2 (en)
KR (6) KR102572761B1 (en)
CN (3) CN116670912A (en)
WO (3) WO2023282722A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023282722A1 (en) 2021-07-09 2023-01-12 Lg Energy Solution, Ltd. Assembly manufacturing equipment and method for electrode assembly
CN117446268B (en) * 2023-12-22 2024-04-02 张家港市固业金属制品有限公司 Aluminum profile packaging equipment

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KR20180128770A (en) * 2017-05-24 2018-12-04 에스케이이노베이션 주식회사 Electrode Assembly Manufacturing Method for Battery Cell of Secondary Battery
US10476096B2 (en) * 2016-05-02 2019-11-12 Lg Chem, Ltd. Method for manufacturing secondary battery and method for manufacturing electrode assembly
KR20200023853A (en) * 2018-08-27 2020-03-06 주식회사 엘지화학 Electrode assembly manufacturing equipment

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JP4964820B2 (en) * 2008-04-21 2012-07-04 シーケーディ株式会社 Press device for winding element
JP5259453B2 (en) * 2009-02-25 2013-08-07 富士重工業株式会社 Electric storage device and manufacturing method thereof
KR101058786B1 (en) * 2010-03-03 2011-08-25 아주대학교산학협력단 Laminated structure generator, stacking device and method for secondary battery having same
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JP2015141791A (en) * 2014-01-28 2015-08-03 トヨタ紡織株式会社 Laminated electrode body and method of manufacturing laminated electrode body
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KR102761334B1 (en) * 2019-01-30 2025-02-04 주식회사 엘지에너지솔루션 Method of manufacturing electrode assembly and secondary battery and device of manufacturing the same
KR20200126509A (en) 2019-04-30 2020-11-09 삼성전자주식회사 Home appliance and method for controlling thereof
KR102733271B1 (en) * 2019-06-21 2024-11-25 삼성에스디아이 주식회사 Manufacturing method of electrode assembly
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KR102800337B1 (en) * 2019-12-11 2025-04-25 주식회사 엘지에너지솔루션 Electrode assembly, manufacturing method and device of thereof
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WO2023282722A1 (en) 2021-07-09 2023-01-12 Lg Energy Solution, Ltd. Assembly manufacturing equipment and method for electrode assembly

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110052964A1 (en) * 2007-12-14 2011-03-03 Lg Chem, Ltd. Stack/folding-typed electrode assembly and method for preparation of the same
US10476096B2 (en) * 2016-05-02 2019-11-12 Lg Chem, Ltd. Method for manufacturing secondary battery and method for manufacturing electrode assembly
KR20180128770A (en) * 2017-05-24 2018-12-04 에스케이이노베이션 주식회사 Electrode Assembly Manufacturing Method for Battery Cell of Secondary Battery
KR20200023853A (en) * 2018-08-27 2020-03-06 주식회사 엘지화학 Electrode assembly manufacturing equipment

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023282720A1 *

Also Published As

Publication number Publication date
KR20230009861A (en) 2023-01-17
KR20230150924A (en) 2023-10-31
KR102572761B1 (en) 2023-08-30
EP4238162A1 (en) 2023-09-06
CN116686154A (en) 2023-09-01
JP2025063108A (en) 2025-04-15
EP4244924A1 (en) 2023-09-20
EP4244924A4 (en) 2024-10-23
KR20230009858A (en) 2023-01-17
JP7615324B2 (en) 2025-01-16
JP2023552127A (en) 2023-12-14
CN116670912A (en) 2023-08-29
KR20230127966A (en) 2023-09-01
WO2023282722A1 (en) 2023-01-12
JP7626358B2 (en) 2025-02-04
JP2023552532A (en) 2023-12-18
KR102685720B1 (en) 2024-07-19
WO2023282720A1 (en) 2023-01-12
EP4233116A1 (en) 2023-08-30
KR20230009859A (en) 2023-01-17
CN116745986A (en) 2023-09-12
EP4233116B1 (en) 2026-05-06
KR20240017892A (en) 2024-02-08
WO2023282721A1 (en) 2023-01-12
EP4233116A4 (en) 2024-07-31
JP2023552987A (en) 2023-12-20

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