KR102460280B9 - Method of manufacturing lithium battery electrode with enhanced electrical and ionic conductivity - Google Patents

Method of manufacturing lithium battery electrode with enhanced electrical and ionic conductivity

Info

Publication number
KR102460280B9
KR102460280B9 KR1020210186472A KR20210186472A KR102460280B9 KR 102460280 B9 KR102460280 B9 KR 102460280B9 KR 1020210186472 A KR1020210186472 A KR 1020210186472A KR 20210186472 A KR20210186472 A KR 20210186472A KR 102460280 B9 KR102460280 B9 KR 102460280B9
Authority
KR
South Korea
Prior art keywords
lithium battery
ionic conductivity
battery electrode
enhanced electrical
manufacturing lithium
Prior art date
Application number
KR1020210186472A
Other languages
Korean (ko)
Other versions
KR20220128932A (en
KR102460280B1 (en
Inventor
박 시몬
박찬일
조홍석
김종성
박경수
강지훈
Original Assignee
주식회사 비츠로셀
메이크센스 인크
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 주식회사 비츠로셀, 메이크센스 인크 filed Critical 주식회사 비츠로셀
Priority to US18/282,260 priority Critical patent/US20240145723A1/en
Priority to PCT/KR2022/002930 priority patent/WO2022196977A1/en
Priority to JP2023557751A priority patent/JP2024510331A/en
Priority to EP22771643.8A priority patent/EP4309223A1/en
Priority to CA3210793A priority patent/CA3210793A1/en
Publication of KR20220128932A publication Critical patent/KR20220128932A/en
Application granted granted Critical
Publication of KR102460280B1 publication Critical patent/KR102460280B1/en
Publication of KR102460280B9 publication Critical patent/KR102460280B9/en

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
    • 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
    • H01M4/04—Processes of manufacture in general
    • H01M4/043—Processes of manufacture in general involving compressing or compaction
    • H01M4/0435—Rolling or calendering
    • 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
    • H01M4/0471—Processes of manufacture in general involving thermal treatment, e.g. firing, sintering, backing particulate active material, thermal decomposition, pyrolysis
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/621—Binders
    • H01M4/622—Binders being polymers
    • 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
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • 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
    • 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

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)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Crystallography & Structural Chemistry (AREA)
KR1020210186472A 2021-03-15 2021-12-23 Method of manufacturing lithium battery electrode with enhanced electrical and ionic conductivity KR102460280B1 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US18/282,260 US20240145723A1 (en) 2021-03-15 2022-03-02 Method of manufacturing lithium battery electrodes with enhanced electrical and ionic conductivity
PCT/KR2022/002930 WO2022196977A1 (en) 2021-03-15 2022-03-02 Method of manufacturing lithium battery electrodes with enhanced electrical and ionic conductivity
JP2023557751A JP2024510331A (en) 2021-03-15 2022-03-02 Method for manufacturing lithium battery electrode with improved electrical conductivity and ionic conductivity
EP22771643.8A EP4309223A1 (en) 2021-03-15 2022-03-02 Method of manufacturing lithium battery electrodes with enhanced electrical and ionic conductivity
CA3210793A CA3210793A1 (en) 2021-03-15 2022-03-02 Method of manufacturing lithium battery electrodes with enhanced electrical and ionic conductivity

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163161434P 2021-03-15 2021-03-15
US63/161,434 2021-03-15

Publications (3)

Publication Number Publication Date
KR20220128932A KR20220128932A (en) 2022-09-22
KR102460280B1 KR102460280B1 (en) 2022-10-27
KR102460280B9 true KR102460280B9 (en) 2023-05-11

Family

ID=83445540

Family Applications (3)

Application Number Title Priority Date Filing Date
KR1020210163813A KR102447011B1 (en) 2021-03-15 2021-11-24 Electrode for lithium secondary battery having encapsulated active materials and method of manufacturing the same
KR1020210186472A KR102460280B1 (en) 2021-03-15 2021-12-23 Method of manufacturing lithium battery electrode with enhanced electrical and ionic conductivity
KR1020220028234A KR102474531B1 (en) 2021-03-15 2022-03-04 Method of manufacturing anode electrode for lithium metal batteries using photoelectromagnetic energy irradiation and anode electrode for lithium metal batteries

Family Applications Before (1)

Application Number Title Priority Date Filing Date
KR1020210163813A KR102447011B1 (en) 2021-03-15 2021-11-24 Electrode for lithium secondary battery having encapsulated active materials and method of manufacturing the same

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020220028234A KR102474531B1 (en) 2021-03-15 2022-03-04 Method of manufacturing anode electrode for lithium metal batteries using photoelectromagnetic energy irradiation and anode electrode for lithium metal batteries

Country Status (2)

Country Link
KR (3) KR102447011B1 (en)
CN (3) CN116982173A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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KR20240056445A (en) * 2022-10-21 2024-04-30 삼성에스디아이 주식회사 Method of manufacturing electrode for rechargeable lithium battery, electrode manufactured therefrom, and rechargeable lithium battery including the electrode
CN116014086B (en) * 2022-12-28 2024-05-24 蜂巢能源科技(马鞍山)有限公司 Negative electrode and preparation method and application thereof
CN116706426A (en) * 2022-12-30 2023-09-05 荣耀终端有限公司 Battery, electronic equipment and diaphragm processing method
CN117096273B (en) * 2023-10-20 2024-01-26 深圳市贝特瑞新能源技术研究院有限公司 Protective layer modified lithium metal composite negative electrode, preparation method thereof and battery

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Also Published As

Publication number Publication date
CN116982173A (en) 2023-10-31
KR20220128932A (en) 2022-09-22
KR102447011B9 (en) 2023-05-11
CN116982171A (en) 2023-10-31
KR102460280B1 (en) 2022-10-27
KR20220128947A (en) 2022-09-22
CN117083730A (en) 2023-11-17
KR102474531B1 (en) 2022-12-05
KR102447011B1 (en) 2022-09-23

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GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]