WO2012128474A3 - 세퍼레이터 및 세퍼레이터의 제조 방법 - Google Patents

세퍼레이터 및 세퍼레이터의 제조 방법 Download PDF

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Publication number
WO2012128474A3
WO2012128474A3 PCT/KR2012/000853 KR2012000853W WO2012128474A3 WO 2012128474 A3 WO2012128474 A3 WO 2012128474A3 KR 2012000853 W KR2012000853 W KR 2012000853W WO 2012128474 A3 WO2012128474 A3 WO 2012128474A3
Authority
WO
WIPO (PCT)
Prior art keywords
separator
nanofiber layer
manufacturing
layer
thinner
Prior art date
Application number
PCT/KR2012/000853
Other languages
English (en)
French (fr)
Other versions
WO2012128474A2 (ko
Inventor
김익수
김병석
와타나베케이
기무라나오타카
김규오
이재환
Original Assignee
주식회사 톱텍
신슈 다이가쿠
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 톱텍, 신슈 다이가쿠 filed Critical 주식회사 톱텍
Priority to US13/977,711 priority Critical patent/US9177729B2/en
Priority to CN201280005469.3A priority patent/CN103314466B/zh
Priority to EP12761231.5A priority patent/EP2642556A4/en
Publication of WO2012128474A2 publication Critical patent/WO2012128474A2/ko
Publication of WO2012128474A3 publication Critical patent/WO2012128474A3/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
    • H01G9/004—Details
    • H01G9/02—Diaphragms; Separators
    • 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
    • H01M50/44—Fibrous 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
    • H01M50/403—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
    • H01M50/449—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
    • 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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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Separators (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

본 발명은 세퍼레이터 및 세퍼레이터의 제조 방법에 관한 것으로서, 평면에서 봐서 격자형상인 제 1 나노 섬유층(20)과, 상기 제 1 나노 섬유층(20)의 한쪽 면에 설치되어 제 1 나노 섬유층(20)보다 얇은 제 2 나노 섬유층(30)과, 제 1 나노 섬유층(10)의 다른쪽 면에 설치되어 제 1 나노 섬유층(20) 보다 얇은 제 3 나노 섬유층(40)을 구비하는 세퍼레이터(10)와, 제 1 나노 섬유층(20)은 7㎛~30㎛의 범위 내의 두께를 갖고, 제 2 나노 섬유층(30) 및 제 3 나노 섬유층(40)은 모두 1㎛~5㎛의 범위 내에 있는 두께를 가지며, 높은 절연성, 높은 덴드라이트 내성, 높은 이온 전도성 및 높은 기계적 강도를 가진 세퍼레이터를 제공하는 것을 특징으로 한다.
PCT/KR2012/000853 2011-03-20 2012-02-06 세퍼레이터 및 세퍼레이터의 제조 방법 WO2012128474A2 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US13/977,711 US9177729B2 (en) 2011-03-20 2012-02-06 Separator and method for manufacturing separator
CN201280005469.3A CN103314466B (zh) 2011-03-20 2012-02-06 分离器的制造方法
EP12761231.5A EP2642556A4 (en) 2011-03-20 2012-02-06 SEPARATOR AND METHOD FOR MANUFACTURING A SEPARATOR

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2011-061841 2011-03-20
JP2011061841A JP5798346B2 (ja) 2011-03-20 2011-03-20 セパレーターの製造方法
KR1020110125760A KR101154210B1 (ko) 2011-03-20 2011-11-29 세퍼레이터의 제조 방법
KR10-2011-0125760 2011-11-29

Publications (2)

Publication Number Publication Date
WO2012128474A2 WO2012128474A2 (ko) 2012-09-27
WO2012128474A3 true WO2012128474A3 (ko) 2012-11-22

Family

ID=46688826

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/000853 WO2012128474A2 (ko) 2011-03-20 2012-02-06 세퍼레이터 및 세퍼레이터의 제조 방법

Country Status (6)

Country Link
US (1) US9177729B2 (ko)
EP (1) EP2642556A4 (ko)
JP (1) JP5798346B2 (ko)
KR (1) KR101154210B1 (ko)
CN (1) CN103314466B (ko)
WO (1) WO2012128474A2 (ko)

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EP2600741A2 (en) 2010-08-05 2013-06-12 Altria Client Services Inc. Composite smokeless tobacco products, systems, and methods
WO2012019025A2 (en) 2010-08-05 2012-02-09 Frank Scott Atchley Fabric having tobacco entangled with structural fibers
KR101705305B1 (ko) * 2012-10-22 2017-02-09 주식회사 엘지화학 균일한 기공 배열을 갖는 다공성 분리막 및 이를 포함하는 이차전지
CN104104468B (zh) * 2013-04-03 2018-09-11 电信科学技术研究院 一种上下行配置信息传输方法和设备
EP3116331B1 (en) 2014-03-14 2019-05-22 Altria Client Services LLC Product portion enrobing process and apparatus
CN106104851B (zh) * 2014-03-14 2019-12-17 东京应化工业株式会社 二次电池用多孔隔板和使用了该多孔隔板的二次电池
EP3957190A3 (en) 2014-03-14 2022-05-04 Altria Client Services LLC Polymer encased smokeless tobacco products
US20170149552A1 (en) * 2014-06-17 2017-05-25 Nokia Solutions And Networks Oy Method for Informing Switching Patterns of Half Duplex Communications in LTE
KR101821049B1 (ko) 2016-07-15 2018-01-23 한국과학기술원 1차원의 고분자 나노섬유들이 준정렬된 그리드 형상으로 직교하여 적층되어 기공 분포 및 기공 크기가 제어된 3차원 고분자 나노섬유 멤브레인 및 그 제조방법
KR102157935B1 (ko) * 2018-01-10 2020-09-18 주식회사 엘지화학 강화 분리막 제조방법, 이에 의하여 제조된 강화 분리막 및 레독스 흐름 전지
EP3802924A1 (en) 2018-06-08 2021-04-14 Ascend Performance Materials Operations LLC Tunable nanofiber nonwoven products
KR102145670B1 (ko) * 2018-10-31 2020-08-19 전주대학교 산학협력단 도체와이어를 이용한 고분자 나노물질의 균일방사를 위한 전기방사장치
EP3953169B1 (en) 2019-04-12 2023-12-20 Ascend Performance Materials Operations LLC Nonwoven multilayer structures having nanofiber layers
US20220166109A1 (en) * 2019-05-22 2022-05-26 Lg Energy Solution, Ltd. Separator laminate for lithium secondary battery, electrode assembly including the same, and lithium secondary battery including the same
KR20200135181A (ko) * 2019-05-22 2020-12-02 주식회사 엘지화학 리튬 이차 전지용 분리막 적층체, 이를 포함하는 전극 조립체 및 리튬 이차 전지
CN112332020B (zh) * 2020-10-31 2022-06-14 华南理工大学 一种跨尺度微纳纤维素锂离子电池隔膜及其制备方法

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Also Published As

Publication number Publication date
JP2012199037A (ja) 2012-10-18
KR101154210B1 (ko) 2012-06-18
EP2642556A2 (en) 2013-09-25
EP2642556A4 (en) 2014-08-20
CN103314466A (zh) 2013-09-18
JP5798346B2 (ja) 2015-10-21
WO2012128474A2 (ko) 2012-09-27
CN103314466B (zh) 2015-11-25
US20140004405A1 (en) 2014-01-02
US9177729B2 (en) 2015-11-03

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