KR101910510B1 - 비수 전해액 이차 전지용 세퍼레이터 - Google Patents

비수 전해액 이차 전지용 세퍼레이터 Download PDF

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KR101910510B1
KR101910510B1 KR1020180025185A KR20180025185A KR101910510B1 KR 101910510 B1 KR101910510 B1 KR 101910510B1 KR 1020180025185 A KR1020180025185 A KR 1020180025185A KR 20180025185 A KR20180025185 A KR 20180025185A KR 101910510 B1 KR101910510 B1 KR 101910510B1
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electrolyte secondary
secondary battery
nonaqueous electrolyte
separator
unit area
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Korean (ko)
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KR20180101253A (ko
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유이치로 아즈마
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스미또모 가가꾸 가부시키가이샤
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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
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H01M2/1653—
    • 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
    • H01M2/1673—
    • H01M2/1686—
    • 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
    • H01M50/406—Moulding; Embossing; Cutting
    • 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • 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
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the 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
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic electrolyte
    • 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
    • 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)
  • Manufacturing & Machinery (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Laminated Bodies (AREA)
KR1020180025185A 2017-03-03 2018-03-02 비수 전해액 이차 전지용 세퍼레이터 Active KR101910510B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017041092A JP2018147688A (ja) 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ
JPJP-P-2017-041092 2017-03-03

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020180122381A Division KR20180116179A (ko) 2017-03-03 2018-10-15 비수 전해액 이차 전지용 세퍼레이터

Publications (2)

Publication Number Publication Date
KR20180101253A KR20180101253A (ko) 2018-09-12
KR101910510B1 true KR101910510B1 (ko) 2018-10-22

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KR1020180025185A Active KR101910510B1 (ko) 2017-03-03 2018-03-02 비수 전해액 이차 전지용 세퍼레이터
KR1020180122381A Withdrawn KR20180116179A (ko) 2017-03-03 2018-10-15 비수 전해액 이차 전지용 세퍼레이터

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KR1020180122381A Withdrawn KR20180116179A (ko) 2017-03-03 2018-10-15 비수 전해액 이차 전지용 세퍼레이터

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US (2) US20180254450A1 (enExample)
JP (1) JP2018147688A (enExample)
KR (2) KR101910510B1 (enExample)
CN (1) CN108539108B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10826127B2 (en) * 2018-09-29 2020-11-03 International Business Machines Corporation Composite separator for lithium metal batteries
JP7653283B2 (ja) 2021-03-30 2025-03-28 住友化学株式会社 非水電解液二次電池用セパレータ、非水電解液二次電池用部材および非水電解液二次電池
JP2023137849A (ja) * 2022-03-18 2023-09-29 日東電工株式会社 積層体
CN116581481A (zh) * 2023-06-26 2023-08-11 欣旺达动力科技股份有限公司 一种隔膜和二次电池

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4573284B2 (ja) 2000-09-18 2010-11-04 旭化成イーマテリアルズ株式会社 ポリエチレン微多孔膜
JP4602450B2 (ja) * 2008-12-02 2010-12-22 日東電工株式会社 半導体装置製造用フィルム及びその製造方法
WO2010073707A1 (ja) * 2008-12-26 2010-07-01 旭化成イーマテリアルズ株式会社 ポリオレフィン製微多孔膜
KR101859237B1 (ko) * 2010-01-27 2018-05-18 데이진 가부시키가이샤 필름
TW201412385A (zh) * 2012-08-30 2014-04-01 Dainippon Ink & Chemicals 微多孔膜、其製造方法、電池用分離器以及非水電解質二次電池分離器用樹脂組成物
JP2014199801A (ja) * 2012-12-28 2014-10-23 株式会社半導体エネルギー研究所 非水系二次電池およびセパレータ
WO2015194504A1 (ja) * 2014-06-20 2015-12-23 東レバッテリーセパレータフィルム株式会社 ポリオレフィン微多孔質膜、電池用セパレータ及び電池
KR101749848B1 (ko) * 2014-08-29 2017-06-21 스미또모 가가꾸 가부시키가이샤 다공질층, 다공질층을 적층하여 이루어지는 세퍼레이터, 및 다공질층 또는 세퍼레이터를 포함하는 비수 전해액 이차 전지
WO2016204274A1 (ja) * 2015-06-19 2016-12-22 宇部興産株式会社 ポリオレフィン微多孔膜、蓄電デバイス用セパレータフィルム、および蓄電デバイス
JP5969683B1 (ja) * 2015-11-30 2016-08-17 住友化学株式会社 非水電解液二次電池用セパレータ、非水電解液二次電池用積層セパレータ、非水電解液二次電池用部材および非水電解液二次電池
JP6025957B1 (ja) * 2015-11-30 2016-11-16 住友化学株式会社 非水電解液二次電池用セパレータ、非水電解液二次電池用積層セパレータ、非水電解液二次電池用部材、非水電解液二次電池および非水電解液二次電池用セパレータの製造方法
US11066551B2 (en) * 2016-05-20 2021-07-20 3M Innovative Properties Company Oriented polylactic acid polymer based film

Also Published As

Publication number Publication date
KR20180101253A (ko) 2018-09-12
US20190273234A1 (en) 2019-09-05
US20180254450A1 (en) 2018-09-06
CN108539108A (zh) 2018-09-14
JP2018147688A (ja) 2018-09-20
CN108539108B (zh) 2019-11-15
KR20180116179A (ko) 2018-10-24

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