KR102685138B1 - 분리막 기재가 없는 분리막 및 이를 포함하는 전기화학소자 - Google Patents

분리막 기재가 없는 분리막 및 이를 포함하는 전기화학소자 Download PDF

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Publication number
KR102685138B1
KR102685138B1 KR1020180131285A KR20180131285A KR102685138B1 KR 102685138 B1 KR102685138 B1 KR 102685138B1 KR 1020180131285 A KR1020180131285 A KR 1020180131285A KR 20180131285 A KR20180131285 A KR 20180131285A KR 102685138 B1 KR102685138 B1 KR 102685138B1
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South Korea
Prior art keywords
separator
electrochemical device
peroxide
inorganic particles
peroxy
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Korean (ko)
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KR20190049581A (ko
Inventor
김민지
남관우
안경호
이제안
김영복
이철행
이정훈
박솔지
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주식회사 엘지에너지솔루션
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Priority to US16/640,877 priority Critical patent/US11990641B2/en
Priority to ES18872529T priority patent/ES2962470T3/es
Priority to HUE18872529A priority patent/HUE064005T2/hu
Priority to PCT/KR2018/013112 priority patent/WO2019088698A2/ko
Priority to JP2019571266A priority patent/JP2020524886A/ja
Priority to CN201880033686.0A priority patent/CN110651383B/zh
Priority to PL18872529.5T priority patent/PL3624224T3/pl
Priority to EP18872529.5A priority patent/EP3624224B1/en
Publication of KR20190049581A publication Critical patent/KR20190049581A/ko
Priority to US18/634,555 priority patent/US12308471B2/en
Application granted granted Critical
Publication of KR102685138B1 publication Critical patent/KR102685138B1/ko
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/05Accumulators with non-aqueous electrolyte
    • H01M10/052Li-accumulators
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403Manufacturing processes of separators, membranes or diaphragms
    • H01M50/406Moulding; Embossing; Cutting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409Separators, membranes or diaphragms characterised by the material
    • H01M50/446Composite material consisting of a mixture of organic and inorganic materials
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Composite Materials (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
KR1020180131285A 2017-10-31 2018-10-30 분리막 기재가 없는 분리막 및 이를 포함하는 전기화학소자 Active KR102685138B1 (ko)

Priority Applications (9)

Application Number Priority Date Filing Date Title
EP18872529.5A EP3624224B1 (en) 2017-10-31 2018-10-31 Separator without separator substrate and electrochemical device comprising same
HUE18872529A HUE064005T2 (hu) 2017-10-31 2018-10-31 Szeparátor alap nélküli szeparátor és az azt tartalmazó elektrokémiai berendezés
PCT/KR2018/013112 WO2019088698A2 (ko) 2017-10-31 2018-10-31 분리막 기재가 없는 분리막 및 이를 포함하는 전기화학소자
JP2019571266A JP2020524886A (ja) 2017-10-31 2018-10-31 分離膜基材がない分離膜及びこれを含む電気化学素子
US16/640,877 US11990641B2 (en) 2017-10-31 2018-10-31 Separator having no separator substrate and electrochemical device including the same
PL18872529.5T PL3624224T3 (pl) 2017-10-31 2018-10-31 Separator bez podłoża separatora i urządzenie elektrochemiczne zawierające separator
ES18872529T ES2962470T3 (es) 2017-10-31 2018-10-31 Separador sin sustrato de separador y dispositivo electroquímico que comprende el mismo
CN201880033686.0A CN110651383B (zh) 2017-10-31 2018-10-31 无隔膜基材的隔膜和包含该隔膜的电化学装置
US18/634,555 US12308471B2 (en) 2017-10-31 2024-04-12 Separator having no separator substrate and electrochemical device including the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170143690 2017-10-31
KR20170143690 2017-10-31

Publications (2)

Publication Number Publication Date
KR20190049581A KR20190049581A (ko) 2019-05-09
KR102685138B1 true KR102685138B1 (ko) 2024-07-15

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KR1020180131285A Active KR102685138B1 (ko) 2017-10-31 2018-10-30 분리막 기재가 없는 분리막 및 이를 포함하는 전기화학소자

Country Status (8)

Country Link
US (2) US11990641B2 (enExample)
EP (1) EP3624224B1 (enExample)
JP (1) JP2020524886A (enExample)
KR (1) KR102685138B1 (enExample)
CN (1) CN110651383B (enExample)
ES (1) ES2962470T3 (enExample)
HU (1) HUE064005T2 (enExample)
PL (1) PL3624224T3 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102314366B1 (ko) * 2018-04-13 2021-10-20 주식회사 엘지에너지솔루션 후처리 가교에 의한 분리막의 물성 향상 방법 및 이에 의한 분리막
CN111613758B (zh) * 2020-04-21 2023-02-21 浙江锋锂新能源科技有限公司 无聚烯烃基材的隔膜及其制备方法和含有该隔膜的锂电池
CN111933865A (zh) * 2020-06-30 2020-11-13 河北金力新能源科技股份有限公司 一种锂电池复合涂层隔膜浆料的制备方法、浆料、隔膜和高镍体系锂电池
KR102703139B1 (ko) * 2021-12-08 2024-09-05 피아이첨단소재 주식회사 유리섬유 분말을 이용한 고내열 및 내화학성 폴리이미드 분말 및 제조방법

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WO2000056815A1 (en) * 1999-03-23 2000-09-28 Nisshinbo Industries, Inc. Composition for ionically conductive solid polymer, ionically conductive solid polyelectrolyte, binder resin, and secondary battery
KR100403754B1 (ko) * 2001-06-19 2003-10-30 송민규 연료전지용 복합 고분자 전해질 막, 이의 제조방법 및이를 포함하는 연료전지
KR100635261B1 (ko) * 2005-08-12 2006-10-23 주식회사 나노텍세라믹스 폴리머 배합물 기재의 접착개선제 및 이를 포함하는 폴리머배합조성물
US8883354B2 (en) 2006-02-15 2014-11-11 Optodot Corporation Separators for electrochemical cells
KR101002161B1 (ko) 2007-11-29 2010-12-17 주식회사 엘지화학 다공성 코팅층이 형성된 세퍼레이터, 그 제조방법 및 이를 구비한 전기화학소자
JP2012069457A (ja) * 2010-09-27 2012-04-05 Konica Minolta Holdings Inc 多孔質層及びリチウムイオン二次電池
WO2012053286A1 (ja) * 2010-10-21 2012-04-26 日立マクセルエナジー株式会社 電気化学素子用セパレータとその製造方法、電気化学素子用電極および電気化学素子
CN103339757B (zh) * 2010-11-30 2015-11-25 日本瑞翁株式会社 二次电池多孔膜浆料、二次电池多孔膜、二次电池电极、二次电池隔板、二次电池以及二次电池多孔膜的制造方法
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KR101987008B1 (ko) * 2012-06-15 2019-06-12 한국전자통신연구원 고체 고분자 전해질, 그 제조방법, 및 이를 포함하는 리튬전지
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KR101630208B1 (ko) 2014-08-20 2016-06-14 한국화학연구원 친수성 분리막의 제조방법 및 상기 방법으로 제조된 친수성 분리막
KR20160032941A (ko) * 2014-09-17 2016-03-25 주식회사 엘지화학 세퍼레이터 및 그를 포함하는 전기화학소자
WO2016053064A1 (ko) * 2014-10-02 2016-04-07 주식회사 엘지화학 젤 폴리머 전해질 및 이를 포함하는 리튬 이차전지
US10243239B1 (en) * 2014-10-02 2019-03-26 Lg Chem, Ltd. Gel polymer electrolyte and lithium secondary battery comprising the same
KR20160043768A (ko) * 2014-10-14 2016-04-22 울산과학기술원 유무기 복합 분리막, 그의 제조방법 및 이를 포함한 전기 화학 소자
KR20160136089A (ko) 2015-05-19 2016-11-29 주식회사 엘지화학 전극 결착층을 포함하는 복합 분리막 및 이를 포함하는 전기화학소자
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Also Published As

Publication number Publication date
EP3624224B1 (en) 2023-10-04
KR20190049581A (ko) 2019-05-09
HUE064005T2 (hu) 2024-02-28
ES2962470T3 (es) 2024-03-19
JP2020524886A (ja) 2020-08-20
US20200358065A1 (en) 2020-11-12
US11990641B2 (en) 2024-05-21
PL3624224T3 (pl) 2024-02-26
US20240291106A1 (en) 2024-08-29
EP3624224A2 (en) 2020-03-18
EP3624224A4 (en) 2020-04-22
CN110651383B (zh) 2022-11-29
CN110651383A (zh) 2020-01-03
US12308471B2 (en) 2025-05-20

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