KR20230144526A - 지지체 및 리튬 이온 2차 전지 - Google Patents

지지체 및 리튬 이온 2차 전지 Download PDF

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Publication number
KR20230144526A
KR20230144526A KR1020237022969A KR20237022969A KR20230144526A KR 20230144526 A KR20230144526 A KR 20230144526A KR 1020237022969 A KR1020237022969 A KR 1020237022969A KR 20237022969 A KR20237022969 A KR 20237022969A KR 20230144526 A KR20230144526 A KR 20230144526A
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KR
South Korea
Prior art keywords
support
solid electrolyte
electrolyte layer
solid
fibers
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
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KR1020237022969A
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English (en)
Korean (ko)
Inventor
겐타 모리모토
겐타로 오가와
마사히로 구로이와
Original Assignee
닛폰 고도시 코포레이션
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Publication of KR20230144526A publication Critical patent/KR20230144526A/ko
Pending legal-status Critical Current

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    • 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
    • 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
    • H01M10/0561—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of inorganic materials only
    • H01M10/0562—Solid 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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • 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
    • H01M50/44—Fibrous material
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/491—Porosity
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/497—Ionic conductivity
    • 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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M50/494—Tensile strength
    • 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
    • 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
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells
    • 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

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  • 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)
  • General Physics & Mathematics (AREA)
  • Inorganic Chemistry (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Physics & Mathematics (AREA)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
KR1020237022969A 2021-02-10 2022-02-03 지지체 및 리튬 이온 2차 전지 Pending KR20230144526A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2021-020075 2021-02-10
JP2021020075 2021-02-10
PCT/JP2022/004199 WO2022172850A1 (ja) 2021-02-10 2022-02-03 支持体及びリチウムイオン二次電池

Publications (1)

Publication Number Publication Date
KR20230144526A true KR20230144526A (ko) 2023-10-16

Family

ID=82837828

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237022969A Pending KR20230144526A (ko) 2021-02-10 2022-02-03 지지체 및 리튬 이온 2차 전지

Country Status (6)

Country Link
US (1) US20240063507A1 (https=)
EP (1) EP4293775A4 (https=)
JP (1) JPWO2022172850A1 (https=)
KR (1) KR20230144526A (https=)
CN (1) CN116806383A (https=)
WO (1) WO2022172850A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115349194A (zh) * 2020-03-31 2022-11-15 三菱制纸株式会社 固体电解质担载用无纺布及固体电解质片

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014096311A (ja) 2012-11-12 2014-05-22 National Institute Of Advanced Industrial & Technology 固体電解質シート、電極シート、及び全固体二次電池
JP2016031789A (ja) 2014-07-25 2016-03-07 ニッポン高度紙工業株式会社 固体電解質シート、及び、全固体二次電池
JP2017103146A (ja) 2015-12-03 2017-06-08 地方独立行政法人大阪府立産業技術総合研究所 固体電解質シート及びその製造方法、全固体電池、並びに全固体電池の製造方法
JP2020077488A (ja) 2018-11-06 2020-05-21 本田技研工業株式会社 固体電解質シート、および固体電池
JP2020161243A (ja) 2019-03-25 2020-10-01 三菱製紙株式会社 リチウム二次電池セパレータ用不織布基材及びリチウム二次電池セパレータ

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6080511A (en) * 1998-06-12 2000-06-27 Lithium Technology Corporation Composite polymer electrolytes for alkali metal electrochemical devices which contain a glass fiber net
JP2004087334A (ja) * 2002-08-27 2004-03-18 Noritake Co Ltd 不織布から成る電池セパレータ用シート及びその利用
JP5613063B2 (ja) * 2011-01-06 2014-10-22 三菱製紙株式会社 リチウム二次電池用セパレータ
JP2014149985A (ja) * 2013-02-01 2014-08-21 Nippon Kodoshi Corp 非水系電池用セパレータ及び非水系電池
CN107248563B (zh) * 2013-02-05 2022-03-15 三菱制纸株式会社 锂离子二次电池分隔件用无纺布基材和锂离子二次电池分隔件
JP6310716B2 (ja) * 2014-02-10 2018-04-11 古河機械金属株式会社 固体電解質シート、全固体型リチウムイオン電池、および固体電解質シートの製造方法
JP6466067B2 (ja) * 2014-02-10 2019-02-06 古河機械金属株式会社 電極シート、全固体型リチウムイオン電池、および電極シートの製造方法
JP6538914B2 (ja) * 2018-03-19 2019-07-03 古河機械金属株式会社 固体電解質シートおよび全固体型リチウムイオン電池
JP7019531B2 (ja) * 2018-08-08 2022-02-15 三菱製紙株式会社 固体電解質担持用不織布及び固体電解質シート
JP2020038761A (ja) * 2018-09-03 2020-03-12 日本アエロジル株式会社 擬似固体電解質層及びその製造方法
JP6754850B2 (ja) * 2019-01-09 2020-09-16 古河機械金属株式会社 電極シート、全固体型リチウムイオン電池、および電極シートの製造方法
CN115349194A (zh) * 2020-03-31 2022-11-15 三菱制纸株式会社 固体电解质担载用无纺布及固体电解质片

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2014096311A (ja) 2012-11-12 2014-05-22 National Institute Of Advanced Industrial & Technology 固体電解質シート、電極シート、及び全固体二次電池
JP2016031789A (ja) 2014-07-25 2016-03-07 ニッポン高度紙工業株式会社 固体電解質シート、及び、全固体二次電池
JP2017103146A (ja) 2015-12-03 2017-06-08 地方独立行政法人大阪府立産業技術総合研究所 固体電解質シート及びその製造方法、全固体電池、並びに全固体電池の製造方法
JP2020077488A (ja) 2018-11-06 2020-05-21 本田技研工業株式会社 固体電解質シート、および固体電池
JP2020161243A (ja) 2019-03-25 2020-10-01 三菱製紙株式会社 リチウム二次電池セパレータ用不織布基材及びリチウム二次電池セパレータ

Also Published As

Publication number Publication date
US20240063507A1 (en) 2024-02-22
CN116806383A (zh) 2023-09-26
WO2022172850A1 (ja) 2022-08-18
EP4293775A4 (en) 2025-08-13
EP4293775A1 (en) 2023-12-20
JPWO2022172850A1 (https=) 2022-08-18

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