KR101265735B1 - 셧다운 기능을 갖는 초극세 섬유상 다공성 분리막 및 그 제조방법과 제조장치 - Google Patents

셧다운 기능을 갖는 초극세 섬유상 다공성 분리막 및 그 제조방법과 제조장치 Download PDF

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KR101265735B1
KR101265735B1 KR1020110024560A KR20110024560A KR101265735B1 KR 101265735 B1 KR101265735 B1 KR 101265735B1 KR 1020110024560 A KR1020110024560 A KR 1020110024560A KR 20110024560 A KR20110024560 A KR 20110024560A KR 101265735 B1 KR101265735 B1 KR 101265735B1
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South Korea
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heat
porous membrane
porous
ultra
spinning
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KR1020110024560A
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Korean (ko)
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KR20110105365A (ko
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서인용
조병광
정용식
김윤혜
김철현
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주식회사 아모그린텍
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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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
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    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
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    • 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
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    • 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)
  • Textile Engineering (AREA)
  • Materials Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Cell Separators (AREA)
  • Laminated Bodies (AREA)
KR1020110024560A 2010-03-18 2011-03-18 셧다운 기능을 갖는 초극세 섬유상 다공성 분리막 및 그 제조방법과 제조장치 KR101265735B1 (ko)

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Application Number Priority Date Filing Date Title
KR20100024442 2010-03-18
KR1020100024442 2010-03-18

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Publication Number Publication Date
KR20110105365A KR20110105365A (ko) 2011-09-26
KR101265735B1 true KR101265735B1 (ko) 2013-05-20

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KR (1) KR101265735B1 (fr)
WO (1) WO2011115453A2 (fr)

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KR101291090B1 (ko) * 2011-10-04 2013-08-01 천석원 스피커 진동판
WO2013066022A1 (fr) * 2011-10-31 2013-05-10 주식회사 아모텍 Film de nanofibres stratifiés et procédés pour sa production et composite de nanofibres les utilisant
KR101366022B1 (ko) * 2011-12-21 2014-02-24 주식회사 아모그린텍 전극 조립체
RU2482570C1 (ru) * 2012-03-19 2013-05-20 Открытое акционерное общество "Тюменский аккумуляторный завод" Способ обработки пористого материала
KR101470696B1 (ko) * 2012-10-10 2014-12-08 한국생산기술연구원 리튬이차전지용 분리막의 제조방법 및 이에 따라 제조된 분리막 및 이를 구비하는 리튬이차전지
KR101371061B1 (ko) * 2013-03-14 2014-03-10 (주)에프티이앤이 내열성이 향상된 이차전지용 2층 분리막 및 이의 제조방법
WO2014142450A1 (fr) * 2013-03-14 2014-09-18 (주)에프티이앤이 Procédé de préparation de membrane de séparation poreuse pour batterie secondaire et membrane de séparation poreuse pour batterie secondaire préparée ainsi
KR101375226B1 (ko) * 2013-03-14 2014-03-17 (주)에프티이앤이 내열성이 향상된 이차전지용 3층 분리막의 제조방법 및 그에 따라 제조된 분리막
KR101419772B1 (ko) * 2013-03-14 2014-07-17 (주)에프티이앤이 내열성이 향상된 이차전지용 내열성/무기 고분자 2층 분리막 및 이의 제조방법
KR101447566B1 (ko) * 2013-03-14 2014-10-07 (주)에프티이앤이 이차전지용 다층 분리막의 제조방법 및 그에 따라 제조된 다층 분리막
KR101479748B1 (ko) * 2013-03-14 2015-01-07 (주)에프티이앤이 이차전지용 무기 고분자 분리막 및 이의 제조방법
KR101447564B1 (ko) * 2013-03-14 2014-10-07 (주)에프티이앤이 상향식 전기방사를 이용한 이차전지용 분리막의 제조방법 및 그에 따라 제조된 분리막
WO2014142449A1 (fr) * 2013-03-14 2014-09-18 (주)에프티이앤이 Procédé de fabrication de film de séparation multicouche pour batterie secondaire ayant une résistance thermique améliorée, et film de séparation multicouche fabriqué ainsi
CN104377328B (zh) 2013-08-14 2019-09-13 三星Sdi株式会社 可再充电锂电池
KR101724009B1 (ko) * 2013-08-14 2017-04-06 삼성에스디아이 주식회사 리튬 이차 전지
US9419265B2 (en) 2013-10-31 2016-08-16 Lg Chem, Ltd. High-strength electrospun microfiber non-woven web for a separator of a secondary battery, a separator comprising the same and a method for manufacturing the same
CN107731532A (zh) * 2017-11-18 2018-02-23 陈馨雅 一种电解电容器用隔膜纸
TWI788616B (zh) * 2019-05-30 2023-01-01 財團法人工業技術研究院 複合膜及其製作方法與應用
WO2024192602A1 (fr) * 2023-03-17 2024-09-26 宁德时代新能源科技股份有限公司 Séparateur et son procédé de préparation, accumulateur, et dispositif électrique

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KR100820162B1 (ko) 2006-08-07 2008-04-10 한국과학기술연구원 내열성 초극세 섬유상 분리막 및 그 제조 방법과, 이를 이용한 이차전지
KR100845239B1 (ko) 2006-08-07 2008-07-10 한국과학기술연구원 내열성 초극세 섬유층을 지닌 분리막 및 이를 이용한이차전지

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