JP7485596B2 - 多層ナノ多孔質セパレータ - Google Patents

多層ナノ多孔質セパレータ Download PDF

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Publication number
JP7485596B2
JP7485596B2 JP2020520298A JP2020520298A JP7485596B2 JP 7485596 B2 JP7485596 B2 JP 7485596B2 JP 2020520298 A JP2020520298 A JP 2020520298A JP 2020520298 A JP2020520298 A JP 2020520298A JP 7485596 B2 JP7485596 B2 JP 7485596B2
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separator
boehmite
coating
less
nanoporous
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JP2020537307A (ja
JP2020537307A5 (enExample
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ダブリュー エイビソン デービッド
エー カールソン スティーヴン
スローン ベンジャミン
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LG Energy Solution Ltd
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LG Energy Solution Ltd
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Publication of JP2020537307A publication Critical patent/JP2020537307A/ja
Publication of JP2020537307A5 publication Critical patent/JP2020537307A5/ja
Priority to JP2024074904A priority Critical patent/JP2024105412A/ja
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Priority to JP2026029824A priority patent/JP2026083173A/ja
Priority to JP2026029823A priority patent/JP2026086850A/ja
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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
    • H01M50/449—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
    • 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
    • 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
    • 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
    • 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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • 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
    • 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)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Ceramic Engineering (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Secondary Cells (AREA)
JP2020520298A 2017-10-13 2018-10-15 多層ナノ多孔質セパレータ Active JP7485596B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2024074904A JP2024105412A (ja) 2017-10-13 2024-05-02 多層ナノ多孔質セパレータ
JP2026029824A JP2026083173A (ja) 2017-10-13 2026-02-26 多層ナノ多孔質セパレータ
JP2026029823A JP2026086850A (ja) 2017-10-13 2026-02-26 多層ナノ多孔質セパレータ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762572083P 2017-10-13 2017-10-13
US62/572,083 2017-10-13
PCT/US2018/055862 WO2019075457A2 (en) 2017-10-13 2018-10-15 NANOPOROUS MULTILAYER SEPARATOR

Related Child Applications (1)

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JP2024074904A Division JP2024105412A (ja) 2017-10-13 2024-05-02 多層ナノ多孔質セパレータ

Publications (3)

Publication Number Publication Date
JP2020537307A JP2020537307A (ja) 2020-12-17
JP2020537307A5 JP2020537307A5 (enExample) 2021-11-25
JP7485596B2 true JP7485596B2 (ja) 2024-05-16

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JP2020520298A Active JP7485596B2 (ja) 2017-10-13 2018-10-15 多層ナノ多孔質セパレータ
JP2024074904A Pending JP2024105412A (ja) 2017-10-13 2024-05-02 多層ナノ多孔質セパレータ
JP2026029823A Pending JP2026086850A (ja) 2017-10-13 2026-02-26 多層ナノ多孔質セパレータ
JP2026029824A Pending JP2026083173A (ja) 2017-10-13 2026-02-26 多層ナノ多孔質セパレータ

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JP2024074904A Pending JP2024105412A (ja) 2017-10-13 2024-05-02 多層ナノ多孔質セパレータ
JP2026029823A Pending JP2026086850A (ja) 2017-10-13 2026-02-26 多層ナノ多孔質セパレータ
JP2026029824A Pending JP2026083173A (ja) 2017-10-13 2026-02-26 多層ナノ多孔質セパレータ

Country Status (13)

Country Link
US (9) US10998536B2 (enExample)
EP (2) EP3695447B1 (enExample)
JP (4) JP7485596B2 (enExample)
KR (2) KR20260003398A (enExample)
CN (6) CN116722310A (enExample)
AU (3) AU2018346985B2 (enExample)
CA (1) CA3078958A1 (enExample)
ES (1) ES2988674T3 (enExample)
HR (1) HRP20241471T1 (enExample)
HU (1) HUE069169T2 (enExample)
PL (1) PL3695447T3 (enExample)
RS (1) RS66001B1 (enExample)
WO (1) WO2019075457A2 (enExample)

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EP3695447B1 (en) * 2017-10-13 2024-09-11 LG Energy Solution, Ltd. Multilayer nanoporous separator
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WO2021087191A1 (en) * 2019-10-31 2021-05-06 Pacific Industrial Development Corporation Inorganic materials for composite separator in electrochemical cells
EP4052329A1 (en) * 2019-10-31 2022-09-07 Pacific Industrial Development Corporation Inorganic materials for use in a lithium-ion secondary battery
EP4071915A4 (en) * 2019-12-19 2024-03-13 LG Energy Solution, Ltd. MEMBRANE FOR ELECTROCHEMICAL DEVICE, ELECTROCHEMICAL DEVICE INCLUDING A MEMBRANE, AND METHOD FOR MAKING AN ELECTROCHEMICAL DEVICE
CN112290161B (zh) * 2020-09-28 2023-08-04 佛山市金辉高科光电材料股份有限公司 一种超低水分陶瓷涂覆锂离子电池隔膜及其制备方法
US20220158298A1 (en) * 2020-11-19 2022-05-19 Solaredge Technologies Ltd. Coated Beohmite Particles for Battery Separators
CN112624165B (zh) * 2020-12-15 2023-04-18 安徽壹石通材料科技股份有限公司 一种勃姆石溶液的制备方法及含有该溶液的电解液
US12584869B2 (en) * 2021-02-26 2026-03-24 Honeywell Limited Boehmite detection and warning system, and concentration indicator for LiB separator sheet manufacturing
KR102368234B1 (ko) * 2021-10-26 2022-03-03 주식회사 케이엠지 이차전지용 바인더, 이를 이용한 복합 분리막 및 이차전지
CN114744363B (zh) * 2022-03-29 2024-05-28 中材锂膜(宁乡)有限公司 锂离子电池隔膜浆料、其制备方法及隔膜
CN115663400A (zh) * 2022-10-21 2023-01-31 重庆造纸工业研究设计院有限责任公司 一种电池隔板及其制备方法
GB2639961A (en) * 2024-03-28 2025-10-08 Hunt Tech Limited Laminate
WO2026095398A1 (ko) * 2024-10-30 2026-05-07 주식회사 엘지에너지솔루션 전기화학소자용 분리막 및 이를 포함하는 전기화학소자
CN119833885A (zh) * 2025-01-08 2025-04-15 河北金力新能源科技股份有限公司 聚合物-陶瓷一体化锂电池隔膜涂层及其制备方法与应用

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JP2015028840A (ja) 2011-11-29 2015-02-12 日立マクセル株式会社 非水電解液電池用セパレータおよび非水電解液電池
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JP2016521433A (ja) 2013-03-15 2016-07-21 アムテック リサーチ インターナショナル エルエルシー 自立性を備えた寸法安定性を呈する微多孔質ウェブ

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