KR20230014733A - 이차 전지 및 그 제조 방법 - Google Patents

이차 전지 및 그 제조 방법 Download PDF

Info

Publication number
KR20230014733A
KR20230014733A KR1020227044817A KR20227044817A KR20230014733A KR 20230014733 A KR20230014733 A KR 20230014733A KR 1020227044817 A KR1020227044817 A KR 1020227044817A KR 20227044817 A KR20227044817 A KR 20227044817A KR 20230014733 A KR20230014733 A KR 20230014733A
Authority
KR
South Korea
Prior art keywords
negative electrode
secondary battery
sheet
bending
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.)
Ceased
Application number
KR1020227044817A
Other languages
English (en)
Korean (ko)
Inventor
겐 오가타
중호 김
Original Assignee
테라와트 테크놀로지 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 테라와트 테크놀로지 가부시키가이샤 filed Critical 테라와트 테크놀로지 가부시키가이샤
Publication of KR20230014733A publication Critical patent/KR20230014733A/ko
Ceased legal-status Critical Current

Links

Images

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
    • H01M10/0431—Cells with wound or folded 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
    • H01M10/058—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
    • 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
    • H01M10/04—Construction or manufacture in general
    • H01M10/045—Cells or batteries with folded plate-like electrodes
    • H01M10/0454—Cells or batteries with electrodes of only one polarity folded
    • 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
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
    • H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
    • H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0438—Processes of manufacture in general by electrochemical processing
    • H01M4/044—Activating, forming or electrochemical attack of the supporting material
    • H01M4/0445—Forming after manufacture of the electrode, e.g. first charge, cycling
    • 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
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/134—Electrodes based on metals, Si or alloys
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/38—Selection of substances as active materials, active masses, active liquids of elements or alloys
    • 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
    • H01M4/64—Carriers or collectors
    • H01M4/66—Selection of materials
    • H01M4/661—Metal or alloys, e.g. alloy coatings
    • 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
    • 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
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • 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
    • H01M2004/024—Insertable 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)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
KR1020227044817A 2020-06-10 2020-06-10 이차 전지 및 그 제조 방법 Ceased KR20230014733A (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/022791 WO2021250803A1 (ja) 2020-06-10 2020-06-10 ２次電池及びその製造方法

Publications (1)

Publication Number Publication Date
KR20230014733A true KR20230014733A (ko) 2023-01-30

Family

ID=78845547

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227044817A Ceased KR20230014733A (ko) 2020-06-10 2020-06-10 이차 전지 및 그 제조 방법

Country Status (6)

Country Link
US (1) US20230100167A1 (https=)
EP (1) EP4167333A4 (https=)
JP (1) JP7680766B2 (https=)
KR (1) KR20230014733A (https=)
CN (1) CN115699397B (https=)
WO (1) WO2021250803A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025095236A1 (ko) * 2023-10-30 2025-05-08 삼성에스디아이 주식회사 전고체 이차 전지, 및 그 제조방법과 장치
WO2025187859A1 (ko) * 2024-03-05 2025-09-12 삼성에스디아이 주식회사 전고체 전지 및 이의 제조방법

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230108472A (ko) * 2022-01-11 2023-07-18 주식회사 엘지에너지솔루션 전고체 전지 제조방법
WO2023242982A1 (ja) * 2022-06-15 2023-12-21 ＴｅｒａＷａｔｔ Ｔｅｃｈｎｏｌｏｇｙ株式会社 ２次電池及び２次電池の製造方法
KR102848105B1 (ko) * 2022-10-21 2025-08-21 주식회사 엘지에너지솔루션 전극 조립체의 제조 방법
WO2024085613A1 (ko) * 2022-10-21 2024-04-25 주식회사 엘지에너지솔루션 전극 조립체 및 이를 포함하는 전기화학소자
CN119013117A (zh) * 2022-10-21 2024-11-22 株式会社Lg新能源 制造电极组件的方法
KR102886515B1 (ko) * 2022-10-21 2025-11-13 주식회사 엘지에너지솔루션 전극 조립체, 이의 제조방법 및 이를 포함하는 전기화학소자
CN116759655B (zh) * 2023-08-14 2024-01-26 深圳海辰储能控制技术有限公司 一种叠片电芯的制备工艺、叠片电芯及电池

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019517722A (ja) 2016-06-08 2019-06-24 ソリッドエナジー システムズ，エルエルシー 高エネルギー密度、高出力密度、高容量及び室温対応「アノードフリー」二次電池
JP2019537226A (ja) 2017-06-21 2019-12-19 エルジー・ケム・リミテッド リチウム二次電池

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69802134T2 (de) * 1997-04-23 2002-03-07 Hydro-Quebec, Montreal Dünnschicht Feststoff Lithiumzellen und Verfahren zur Herstellung
JPH11307127A (ja) * 1998-04-16 1999-11-05 Sony Corp 積層型電池電極
JP2002083594A (ja) 1999-10-22 2002-03-22 Sanyo Electric Co Ltd リチウム電池用電極並びにこれを用いたリチウム電池及びリチウム二次電池
US7018743B2 (en) 2002-01-02 2006-03-28 Wilson Greatbatch Technologies, Inc. Dual chemistry electrode design
JP2004207119A (ja) * 2002-12-26 2004-07-22 Mitsubishi Materials Corp リチウムイオンポリマー二次電池
JP4779633B2 (ja) 2005-12-16 2011-09-28 ソニー株式会社 二次電池
JP2007273182A (ja) * 2006-03-30 2007-10-18 Sony Corp 集電体、負極及び電池
JP2007273320A (ja) 2006-03-31 2007-10-18 Sanyo Electric Co Ltd リチウム二次電池
US9450268B2 (en) * 2011-04-18 2016-09-20 Eliiy Power Co., Ltd. Method for producing and apparatus for producing secondary battery
CN202454659U (zh) 2012-02-25 2012-09-26 佛山市顺德区精锐电池科技有限公司 新型锂电池正极结构
JP2013191485A (ja) 2012-03-15 2013-09-26 Hitachi Maxell Ltd 非水二次電池
JP5716701B2 (ja) * 2012-04-17 2015-05-13 株式会社デンソー 積層電極体の製造方法および製造装置
CN104900905A (zh) * 2015-06-03 2015-09-09 深圳市迪凯特电池科技有限公司 一种叠片式锂离子电池及其生产工艺
KR102093971B1 (ko) * 2017-06-21 2020-05-21 주식회사 엘지화학 리튬 이차전지
KR102789143B1 (ko) * 2018-08-13 2025-04-01 주식회사 엘지에너지솔루션 스택-폴딩형 전극 조립체 및 이를 포함하는 리튬 금속 전지
CN111244528A (zh) * 2020-01-16 2020-06-05 中航锂电技术研究院有限公司 锂硫电池电芯、锂硫电池及其制备方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019517722A (ja) 2016-06-08 2019-06-24 ソリッドエナジー システムズ，エルエルシー 高エネルギー密度、高出力密度、高容量及び室温対応「アノードフリー」二次電池
JP2019537226A (ja) 2017-06-21 2019-12-19 エルジー・ケム・リミテッド リチウム二次電池

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025095236A1 (ko) * 2023-10-30 2025-05-08 삼성에스디아이 주식회사 전고체 이차 전지, 및 그 제조방법과 장치
WO2025187859A1 (ko) * 2024-03-05 2025-09-12 삼성에스디아이 주식회사 전고체 전지 및 이의 제조방법

Also Published As

Publication number Publication date
JP7680766B2 (ja) 2025-05-21
US20230100167A1 (en) 2023-03-30
EP4167333A4 (en) 2024-10-16
CN115699397A (zh) 2023-02-03
CN115699397B (zh) 2025-08-22
EP4167333A1 (en) 2023-04-19
JPWO2021250803A1 (https=) 2021-12-16
WO2021250803A1 (ja) 2021-12-16

Similar Documents

Publication Publication Date Title
CN115699397B (zh) 二次电池以及其制造方法
JP6219273B2 (ja) リチウム二次電池用負極、リチウム二次電池、及びリチウム二次電池用負極の製造方法
JP2010073571A (ja) リチウムイオン二次電池およびその製造方法
KR20090027314A (ko) 양면 접착 테이프에 의해 안전성이 향상된 리튬 이차전지
KR20140123531A (ko) 쌍극형 전극 및 이를 사용한 쌍극형 리튬 이온 이차 전지
CN106558679A (zh) 制造电极层叠体的方法和制造全固体电池的方法
US20230378436A1 (en) Lithium secondary battery
JP2009266737A (ja) リチウムイオン二次電池およびその製造方法
JP2009295289A (ja) リチウムイオン二次電池およびその製造方法
US20230378531A1 (en) Negative electrode for all-solid-state battery and all-solid-state battery including the same
CN111095618B (zh) 蓄电装置用电极和其制造方法
JP7359491B2 (ja) 電池及びその製造方法
KR20230009460A (ko) 전지 및 그 제조방법
CN102656727B (zh) 原电池
CN114583245B (zh) 全固体二次电池
US20250096301A1 (en) Secondary battery and secondary battery manufacturing method
KR102881954B1 (ko) 이온 전도성이 있는 엣지부재를 적용한 무음극 전고체 전지 및 이의 제조방법
CN120731522A (zh) 全固态电池
CN118202501A (zh) 锂二次电池
JP5626170B2 (ja) 電池
CN116569355B (zh) 锂二次电池
KR20220047106A (ko) 미세 쇼트 방지를 위한 금속-고분자층을 포함하는 전고체전지용 음극 및 이를 포함하는 전고체전지
JP2016219285A (ja) 非水電解質二次電池用負極およびその製造方法
JP7596013B2 (ja) 多孔性支持層を含むバイポーラー全固体電池
US20240291109A1 (en) Separator for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

B15 Application refused following examination

Free format text: ST27 STATUS EVENT CODE: N-2-6-B10-B15-EXM-PE0601 (AS PROVIDED BY THE NATIONAL OFFICE)

PE0601 Decision on rejection of patent

St.27 status event code: N-2-6-B10-B15-exm-PE0601

P11 Amendment of application requested

Free format text: ST27 STATUS EVENT CODE: A-2-2-P10-P11-NAP-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000