AU2018346985B2 - Multilayer nanoporous separator - Google Patents

Multilayer nanoporous separator Download PDF

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Publication number
AU2018346985B2
AU2018346985B2 AU2018346985A AU2018346985A AU2018346985B2 AU 2018346985 B2 AU2018346985 B2 AU 2018346985B2 AU 2018346985 A AU2018346985 A AU 2018346985A AU 2018346985 A AU2018346985 A AU 2018346985A AU 2018346985 B2 AU2018346985 B2 AU 2018346985B2
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AU
Australia
Prior art keywords
separator
boehmite
coating
layer
nanoporous
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AU2018346985A
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AU2018346985A1 (en
Inventor
David W. Avison
Steven A. Carlson
Benjamin Sloan
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LG Energy Solution Ltd
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LG Energy Solution Ltd
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Application filed by LG Energy Solution Ltd filed Critical LG Energy Solution Ltd
Publication of AU2018346985A1 publication Critical patent/AU2018346985A1/en
Assigned to LG ENERGY SOLUTION, LTD. reassignment LG ENERGY SOLUTION, LTD. Request for Assignment Assignors: OPTODOT CORPORATION
Priority to AU2023200585A priority Critical patent/AU2023200585B2/en
Application granted granted Critical
Publication of AU2018346985B2 publication Critical patent/AU2018346985B2/en
Priority to AU2024205059A priority patent/AU2024205059A1/en
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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
    • 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
    • H01M50/446—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
    • 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

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)
  • Composite Materials (AREA)
  • Ceramic Engineering (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
  • Secondary Cells (AREA)
AU2018346985A 2017-10-13 2018-10-15 Multilayer nanoporous separator Active AU2018346985B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
AU2023200585A AU2023200585B2 (en) 2017-10-13 2023-02-03 Multilayer nanoporous separator
AU2024205059A AU2024205059A1 (en) 2017-10-13 2024-07-24 Multilayer nanoporous separator

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)

Application Number Title Priority Date Filing Date
AU2023200585A Division AU2023200585B2 (en) 2017-10-13 2023-02-03 Multilayer nanoporous separator

Publications (2)

Publication Number Publication Date
AU2018346985A1 AU2018346985A1 (en) 2020-05-07
AU2018346985B2 true AU2018346985B2 (en) 2023-02-23

Family

ID=64184195

Family Applications (3)

Application Number Title Priority Date Filing Date
AU2018346985A Active AU2018346985B2 (en) 2017-10-13 2018-10-15 Multilayer nanoporous separator
AU2023200585A Active AU2023200585B2 (en) 2017-10-13 2023-02-03 Multilayer nanoporous separator
AU2024205059A Pending AU2024205059A1 (en) 2017-10-13 2024-07-24 Multilayer nanoporous separator

Family Applications After (2)

Application Number Title Priority Date Filing Date
AU2023200585A Active AU2023200585B2 (en) 2017-10-13 2023-02-03 Multilayer nanoporous separator
AU2024205059A Pending AU2024205059A1 (en) 2017-10-13 2024-07-24 Multilayer nanoporous separator

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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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
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Patent Citations (1)

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Also Published As

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CN116632454A (zh) 2023-08-22
HRP20241471T1 (hr) 2025-01-03
RS66001B1 (sr) 2024-10-31
US20200266414A1 (en) 2020-08-20
CN116914372A (zh) 2023-10-20
EP4485666A3 (en) 2025-10-29
JP2020537307A (ja) 2020-12-17
HUE069169T2 (hu) 2025-02-28
US20250158107A1 (en) 2025-05-15
US20250167289A1 (en) 2025-05-22
JP7485596B2 (ja) 2024-05-16
CN116722311A (zh) 2023-09-08
KR20200070316A (ko) 2020-06-17
JP2026083173A (ja) 2026-05-19
US11973181B2 (en) 2024-04-30
AU2024205059A1 (en) 2024-08-15
PL3695447T3 (pl) 2025-01-07
ES2988674T3 (es) 2024-11-21
US12412924B2 (en) 2025-09-09
US20260074273A1 (en) 2026-03-12
CN116581479A (zh) 2023-08-11
KR102901996B1 (ko) 2025-12-17
EP3695447C0 (en) 2024-09-11
US10998536B2 (en) 2021-05-04
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US20220094018A1 (en) 2022-03-24
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EP3695447A2 (en) 2020-08-19
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JP2024105412A (ja) 2024-08-06
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KR20260003398A (ko) 2026-01-06
CN111448683A (zh) 2020-07-24
US20240266593A1 (en) 2024-08-08
JP2026086850A (ja) 2026-05-26
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US20210242536A1 (en) 2021-08-05

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