KR102851727B1 - 리튬 이온 이차 전지 - Google Patents

리튬 이온 이차 전지

Info

Publication number
KR102851727B1
KR102851727B1 KR1020237005718A KR20237005718A KR102851727B1 KR 102851727 B1 KR102851727 B1 KR 102851727B1 KR 1020237005718 A KR1020237005718 A KR 1020237005718A KR 20237005718 A KR20237005718 A KR 20237005718A KR 102851727 B1 KR102851727 B1 KR 102851727B1
Authority
KR
South Korea
Prior art keywords
electrode layer
negative electrode
current collecting
layer
positive 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.)
Active
Application number
KR1020237005718A
Other languages
English (en)
Korean (ko)
Other versions
KR20230038792A (ko
Inventor
유키노부 유라
겐고 오이시
슌스케 미즈카미
šœ스케 미즈카미
Original Assignee
엔지케이 인슐레이터 엘티디
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 엔지케이 인슐레이터 엘티디 filed Critical 엔지케이 인슐레이터 엘티디
Publication of KR20230038792A publication Critical patent/KR20230038792A/ko
Application granted granted Critical
Publication of KR102851727B1 publication Critical patent/KR102851727B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H01M10/052—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
    • 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
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/485—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
    • 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
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
    • 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
    • H01M50/10—Primary casings; Jackets or wrappings
    • H01M50/102—Primary casings; Jackets or wrappings characterised by their shape or physical structure
    • H01M50/109—Primary casings; Jackets or wrappings characterised by their shape or physical structure of button or coin shape
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/431—Inorganic material
    • H01M50/434—Ceramics
    • 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/531—Electrode connections inside a battery casing
    • H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Ceramic Engineering (AREA)
  • Secondary Cells (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Composite Materials (AREA)
KR1020237005718A 2020-08-26 2021-03-29 리튬 이온 이차 전지 Active KR102851727B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020142882 2020-08-26
JPJP-P-2020-142882 2020-08-26
PCT/JP2021/013289 WO2022044409A1 (ja) 2020-08-26 2021-03-29 リチウムイオン二次電池

Publications (2)

Publication Number Publication Date
KR20230038792A KR20230038792A (ko) 2023-03-21
KR102851727B1 true KR102851727B1 (ko) 2025-08-27

Family

ID=80354889

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237005718A Active KR102851727B1 (ko) 2020-08-26 2021-03-29 리튬 이온 이차 전지

Country Status (7)

Country Link
US (1) US20230198110A1 (https=)
EP (1) EP4207378A4 (https=)
JP (1) JP7620637B2 (https=)
KR (1) KR102851727B1 (https=)
CN (1) CN115956305A (https=)
TW (1) TWI895411B (https=)
WO (1) WO2022044409A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024203869A1 (ja) * 2023-03-31 2024-10-03 日本碍子株式会社 リチウムイオン電池
JPWO2024203868A1 (https=) * 2023-03-31 2024-10-03

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006064774A1 (ja) * 2004-12-13 2006-06-22 Matsushita Electric Industrial Co., Ltd. 活物質層と固体電解質層とを含む積層体およびこれを用いた全固体リチウム二次電池
WO2019221140A1 (ja) * 2018-05-17 2019-11-21 日本碍子株式会社 リチウム二次電池

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100495801C (zh) * 2004-12-13 2009-06-03 松下电器产业株式会社 包含活性材料层和固体电解质层的叠层体及使用这种叠层体的全固态锂二次电池
JP5587052B2 (ja) 2010-06-23 2014-09-10 日本碍子株式会社 リチウム二次電池の正極及びリチウム二次電池
WO2013035519A1 (ja) * 2011-09-09 2013-03-14 株式会社 村田製作所 全固体電池およびその製造方法
JP2015185337A (ja) 2014-03-24 2015-10-22 日本碍子株式会社 全固体電池
JP2017195033A (ja) * 2016-04-18 2017-10-26 凸版印刷株式会社 全固体二次電池及びその製造方法、並びに積層体グリーンシート
JP6855749B2 (ja) * 2016-10-25 2021-04-07 凸版印刷株式会社 スラリー、積層体グリーンシート、全固体二次電池及びそれらの製造方法
JP6374634B1 (ja) 2017-02-13 2018-08-15 日本碍子株式会社 リチウム複合酸化物焼結体板
EP3627595B1 (en) 2017-05-15 2021-08-25 NGK Insulators, Ltd. Lithium titanate sintered plate

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006064774A1 (ja) * 2004-12-13 2006-06-22 Matsushita Electric Industrial Co., Ltd. 活物質層と固体電解質層とを含む積層体およびこれを用いた全固体リチウム二次電池
WO2019221140A1 (ja) * 2018-05-17 2019-11-21 日本碍子株式会社 リチウム二次電池

Also Published As

Publication number Publication date
TWI895411B (zh) 2025-09-01
EP4207378A4 (en) 2025-05-21
KR20230038792A (ko) 2023-03-21
WO2022044409A1 (ja) 2022-03-03
JPWO2022044409A1 (https=) 2022-03-03
JP7620637B2 (ja) 2025-01-23
US20230198110A1 (en) 2023-06-22
EP4207378A1 (en) 2023-07-05
CN115956305A (zh) 2023-04-11
TW202220267A (zh) 2022-05-16

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