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WO2018105807A1 - Procédé de fabrication d'anode pour batterie secondaire au lithium, anode pour batterie secondaire au lithium fabriquée au moyen de ce procédé et batterie secondaire au lithium comprenant la même anode - Google Patents

Procédé de fabrication d'anode pour batterie secondaire au lithium, anode pour batterie secondaire au lithium fabriquée au moyen de ce procédé et batterie secondaire au lithium comprenant la même anode Download PDF

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Publication number
WO2018105807A1
WO2018105807A1 PCT/KR2017/000415 KR2017000415W WO2018105807A1 WO 2018105807 A1 WO2018105807 A1 WO 2018105807A1 KR 2017000415 W KR2017000415 W KR 2017000415W WO 2018105807 A1 WO2018105807 A1 WO 2018105807A1
Authority
WO
WIPO (PCT)
Prior art keywords
negative electrode
secondary battery
lithium secondary
lithium
active material
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
PCT/KR2017/000415
Other languages
English (en)
Korean (ko)
Inventor
남상철
김영상
김도형
김진홍
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.)
Research Institute of Industrial Science and Technology RIST
Posco Holdings Inc
Original Assignee
Posco Co Ltd
Research Institute of Industrial Science and Technology RIST
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 Posco Co Ltd, Research Institute of Industrial Science and Technology RIST filed Critical Posco Co Ltd
Publication of WO2018105807A1 publication Critical patent/WO2018105807A1/fr
Anticipated expiration legal-status Critical
Ceased 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
    • 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
    • H01M4/139—Processes of 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
    • H01M10/05—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
    • 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
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/04—Processes of manufacture in general
    • H01M4/0402—Methods of deposition of the material
    • H01M4/0404—Methods of deposition of the material by coating on electrode collectors
    • 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
    • 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
    • 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
    • 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

Definitions

  • FIG. 1 is a schematic cross-sectional image of a negative electrode for a lithium secondary battery according to the present invention.
  • the protective film may include lithium halide, for example
  • the positive electrode active material layer may further include at least one of a binder and a conductive material.

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)
  • Battery Electrode And Active Subsutance (AREA)

Abstract

La présente invention concerne un procédé de fabrication d'une anode pour une batterie secondaire au lithium, comprenant les étapes consistant à : former une couche de matériau actif d'anode par revêtement d'un matériau actif d'anode sur un collecteur de courant; et le revêtement d'un film protecteur sur la couche de matériau actif d'anode, l'étape de revêtement du film protecteur utilisant un processus de dépôt thermique.
PCT/KR2017/000415 2016-12-05 2017-01-12 Procédé de fabrication d'anode pour batterie secondaire au lithium, anode pour batterie secondaire au lithium fabriquée au moyen de ce procédé et batterie secondaire au lithium comprenant la même anode Ceased WO2018105807A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0164544 2016-12-05
KR1020160164544A KR20180064197A (ko) 2016-12-05 2016-12-05 리튬 이차전지용 음극의 제조 방법, 이를 사용하여 제조된 리튬 이차전지용 음극 및 이를 포함하는 리튬 이차전지

Publications (1)

Publication Number Publication Date
WO2018105807A1 true WO2018105807A1 (fr) 2018-06-14

Family

ID=62491828

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2017/000415 Ceased WO2018105807A1 (fr) 2016-12-05 2017-01-12 Procédé de fabrication d'anode pour batterie secondaire au lithium, anode pour batterie secondaire au lithium fabriquée au moyen de ce procédé et batterie secondaire au lithium comprenant la même anode

Country Status (2)

Country Link
KR (1) KR20180064197A (fr)
WO (1) WO2018105807A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102176349B1 (ko) 2018-11-08 2020-11-09 주식회사 포스코 리튬 금속 음극, 이의 제조 방법 및 이를 이용한 리튬 이차 전지
CN113678295A (zh) * 2019-10-11 2021-11-19 株式会社Lg新能源 锂二次电池及其制造方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002141058A (ja) * 2000-11-06 2002-05-17 Nec Corp リチウム二次電池とその製造方法
KR20020091748A (ko) * 2001-05-31 2002-12-06 삼성에스디아이 주식회사 리튬 전지용 리튬 금속 애노드 보호막의 제조방법
JP2004193052A (ja) * 2002-12-13 2004-07-08 Univ Kansai 非水電解質二次電池
KR100485091B1 (ko) * 2002-10-25 2005-04-22 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
KR20140125970A (ko) * 2013-04-19 2014-10-30 국립대학법인 울산과학기술대학교 산학협력단 리튬 금속 전지 및 이의 제조 방법

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6020490B2 (ja) * 2014-03-03 2016-11-02 トヨタ自動車株式会社 リチウムイオン二次電池の正極、及びリチウムイオン二次電池の製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002141058A (ja) * 2000-11-06 2002-05-17 Nec Corp リチウム二次電池とその製造方法
KR20020091748A (ko) * 2001-05-31 2002-12-06 삼성에스디아이 주식회사 리튬 전지용 리튬 금속 애노드 보호막의 제조방법
KR100485091B1 (ko) * 2002-10-25 2005-04-22 삼성에스디아이 주식회사 리튬 이차 전지용 음극 및 이를 포함하는 리튬 이차 전지
JP2004193052A (ja) * 2002-12-13 2004-07-08 Univ Kansai 非水電解質二次電池
KR20140125970A (ko) * 2013-04-19 2014-10-30 국립대학법인 울산과학기술대학교 산학협력단 리튬 금속 전지 및 이의 제조 방법

Also Published As

Publication number Publication date
KR20180064197A (ko) 2018-06-14

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