KR20230031205A - 전지용 세퍼레이터 - Google Patents

전지용 세퍼레이터 Download PDF

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Publication number
KR20230031205A
KR20230031205A KR1020227042739A KR20227042739A KR20230031205A KR 20230031205 A KR20230031205 A KR 20230031205A KR 1020227042739 A KR1020227042739 A KR 1020227042739A KR 20227042739 A KR20227042739 A KR 20227042739A KR 20230031205 A KR20230031205 A KR 20230031205A
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KR
South Korea
Prior art keywords
inorganic particles
heat
particles
porous layer
resins
Prior art date
Application number
KR1020227042739A
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English (en)
Korean (ko)
Inventor
히로카즈 니노미야
켄지 에치젠
Original Assignee
도레이 카부시키가이샤
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Application filed by 도레이 카부시키가이샤 filed Critical 도레이 카부시키가이샤
Publication of KR20230031205A publication Critical patent/KR20230031205A/ko

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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
    • 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
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • 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
    • 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
    • H01M50/443—Particulate 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
    • H01M50/409—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
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/451—Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Cell Separators (AREA)
KR1020227042739A 2020-07-01 2021-05-14 전지용 세퍼레이터 KR20230031205A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2020-113843 2020-07-01
JP2020113843 2020-07-01
PCT/JP2021/018344 WO2022004148A1 (ja) 2020-07-01 2021-05-14 電池用セパレータ

Publications (1)

Publication Number Publication Date
KR20230031205A true KR20230031205A (ko) 2023-03-07

Family

ID=79315247

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020227042739A KR20230031205A (ko) 2020-07-01 2021-05-14 전지용 세퍼레이터

Country Status (3)

Country Link
JP (1) JPWO2022004148A1 (ja)
KR (1) KR20230031205A (ja)
WO (1) WO2022004148A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117374513B (zh) * 2023-12-07 2024-02-02 吉林大学 一种具有电压抑变特性的材料、制备方法及其应用

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009087562A (ja) 2007-09-27 2009-04-23 Sanyo Electric Co Ltd 非水電解質電池用セパレータ及び非水電解質電池
WO2014024991A1 (ja) 2012-08-10 2014-02-13 日本ゼオン株式会社 リチウムイオン二次電池用多孔膜組成物、リチウムイオン二次電池用セパレータ、リチウムイオン二次電池用電極、リチウムイオン二次電池、リチウムイオン二次電池用セパレータの製造方法及びリチウムイオン二次電池用電極の製造方法
JP2016049774A (ja) 2014-08-29 2016-04-11 住友化学株式会社 積層体、積層体を含む非水電解液二次電池用セパレータおよび非水電解液二次電池用セパレータを含む非水電解液二次電池

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542233A (en) * 1978-09-19 1980-03-25 Nippon Chem Ind Co Ltd:The Surface treating method for barium sulfate
JP5473041B2 (ja) * 2007-08-07 2014-04-16 三菱樹脂株式会社 積層多孔性フィルムおよび電池用セパレータ
JP2014160580A (ja) * 2013-02-20 2014-09-04 Mitsubishi Paper Mills Ltd 電池用セパレータ
PL3226333T3 (pl) * 2014-11-25 2019-11-29 Zeon Corp Spoiwo dla niewodnych baterii akumulatorowych, kompozycja warstw funkcjonalnych niewodnych baterii akumulatorowych, warstwa funkcjonalna dla niewodnych baterii akumulatorowych i niewodna bateria akumulatorowa
KR102618605B1 (ko) * 2015-03-27 2023-12-26 니폰 제온 가부시키가이샤 비수계 이차전지 기능층용 조성물 및 그 제조 방법, 비수계 이차전지용 기능층 및 비수계 이차전지
EP3369567A4 (en) * 2015-10-30 2019-04-10 JNC Corporation ORGANIC-INORGANIC COMPOSITE MEMBRANE WITH OUTSTANDING SMOOTH AND MULTILAYER HEAT-RESISTANT SEPARATOR MATERIAL THEREWITH
WO2018055882A1 (ja) * 2016-09-21 2018-03-29 帝人株式会社 非水系二次電池用セパレータ及び非水系二次電池

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009087562A (ja) 2007-09-27 2009-04-23 Sanyo Electric Co Ltd 非水電解質電池用セパレータ及び非水電解質電池
WO2014024991A1 (ja) 2012-08-10 2014-02-13 日本ゼオン株式会社 リチウムイオン二次電池用多孔膜組成物、リチウムイオン二次電池用セパレータ、リチウムイオン二次電池用電極、リチウムイオン二次電池、リチウムイオン二次電池用セパレータの製造方法及びリチウムイオン二次電池用電極の製造方法
JP2016049774A (ja) 2014-08-29 2016-04-11 住友化学株式会社 積層体、積層体を含む非水電解液二次電池用セパレータおよび非水電解液二次電池用セパレータを含む非水電解液二次電池

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Publication number Publication date
WO2022004148A1 (ja) 2022-01-06
JPWO2022004148A1 (ja) 2022-01-06

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