KR100699120B1 - 감소된 분열 성향을 지닌 배터리 격리판 - Google Patents

감소된 분열 성향을 지닌 배터리 격리판 Download PDF

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Publication number
KR100699120B1
KR100699120B1 KR1020000050401A KR20000050401A KR100699120B1 KR 100699120 B1 KR100699120 B1 KR 100699120B1 KR 1020000050401 A KR1020000050401 A KR 1020000050401A KR 20000050401 A KR20000050401 A KR 20000050401A KR 100699120 B1 KR100699120 B1 KR 100699120B1
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South Korea
Prior art keywords
microporous membrane
ratio
film
blow
tensile strength
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Expired - Lifetime
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KR1020000050401A
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Korean (ko)
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KR20010021458A (ko
Inventor
칼라한로버트더블유.
콜로날드더블유.
할슨켄제이.
유타-후아
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셀가드 인코포레이티드
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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
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0086—Mechanical after-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
    • 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
    • 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
    • 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
    • H01M50/489—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
    • H01M50/494—Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/28—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of blown tubular films, e.g. by inflation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0068—Permeability to liquids; Adsorption
    • 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
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2200/00—Safety devices for primary or secondary batteries
    • H01M2200/10—Temperature sensitive devices
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249978—Voids specified as micro
    • Y10T428/24998—Composite has more than two 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249981—Plural void-containing components

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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)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Cell Separators (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Secondary Cells (AREA)
KR1020000050401A 1999-08-30 2000-08-29 감소된 분열 성향을 지닌 배터리 격리판 Expired - Lifetime KR100699120B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/385,933 1999-08-30
US09/385,933 US6602593B1 (en) 1999-08-30 1999-08-30 Battery separators with reduced splitting propensity
US9/385,933 1999-08-30

Publications (2)

Publication Number Publication Date
KR20010021458A KR20010021458A (ko) 2001-03-15
KR100699120B1 true KR100699120B1 (ko) 2007-03-21

Family

ID=23523490

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020000050401A Expired - Lifetime KR100699120B1 (ko) 1999-08-30 2000-08-29 감소된 분열 성향을 지닌 배터리 격리판

Country Status (8)

Country Link
US (1) US6602593B1 (enExample)
EP (1) EP1081775A3 (enExample)
JP (3) JP2001122998A (enExample)
KR (1) KR100699120B1 (enExample)
CN (1) CN1198347C (enExample)
CA (1) CA2314455A1 (enExample)
SG (1) SG89340A1 (enExample)
TW (1) TW472410B (enExample)

Families Citing this family (58)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7247408B2 (en) 1999-11-23 2007-07-24 Sion Power Corporation Lithium anodes for electrochemical cells
US20020136945A1 (en) * 2000-01-18 2002-09-26 Call Ronald W. Multilayer battery separators
US6432586B1 (en) 2000-04-10 2002-08-13 Celgard Inc. Separator for a high energy rechargeable lithium battery
US6921608B2 (en) * 2000-07-11 2005-07-26 Celgard, Inc. Battery separator
US20030104236A1 (en) * 2001-12-03 2003-06-05 Celgard Inc. Diffusion membrane
JP3642487B2 (ja) * 2001-12-10 2005-04-27 ソニー株式会社 二次電池およびそれに用いる電解質
US20050112462A1 (en) * 2003-11-21 2005-05-26 Marple Jack W. High discharge capacity lithium battery
US8007940B2 (en) * 2001-12-11 2011-08-30 Eveready Battery Company, Inc. High discharge capacity lithium battery
JP4036832B2 (ja) * 2002-01-24 2008-01-23 日立マクセル株式会社 非水二次電池
US6872677B2 (en) * 2002-10-02 2005-03-29 Oil Dri Corporation Brick additives and methods for using same
US20050031943A1 (en) * 2003-08-07 2005-02-10 Call Ronald W. Battery separator and method of making same
US8124274B2 (en) * 2003-11-21 2012-02-28 Eveready Battery Company, Inc. High discharge capacity lithium battery
US20050233214A1 (en) * 2003-11-21 2005-10-20 Marple Jack W High discharge capacity lithium battery
US8283071B2 (en) 2003-11-21 2012-10-09 Eveready Battery Company, Inc. High discharge capacity lithium battery
CN100573989C (zh) * 2004-03-04 2009-12-23 松下电器产业株式会社 复合电解质膜、催化剂层膜复合体、膜电极复合体及高分子电解质型燃料电池
US8089746B2 (en) * 2005-10-18 2012-01-03 Toray Industries, Inc. Microporous film for electric storage device separator and electric storage device separator using the same
US8795565B2 (en) * 2006-02-21 2014-08-05 Celgard Llc Biaxially oriented microporous membrane
PL2188127T3 (pl) * 2007-08-31 2017-09-29 Toray Battery Separator Film Co., Ltd. Wielowarstwowa, mikroporowata membrana poliolefinowa i sposób jej wytwarzania
JP5513391B2 (ja) * 2007-09-28 2014-06-04 エバレデイ バツテリ カンパニー インコーポレーテツド 合成黄鉄鉱を生成するプロセス
MX2010003647A (es) * 2007-10-19 2010-05-17 Eveready Battery Inc Dise?o de celda de disulfuro de litio-hierro.
JP5195341B2 (ja) * 2008-11-19 2013-05-08 Ｔｄｋ株式会社 リチウムイオン二次電池用セパレータ及びリチウムイオン二次電池
US20100255376A1 (en) * 2009-03-19 2010-10-07 Carbon Micro Battery Corporation Gas phase deposition of battery separators
WO2010108148A1 (en) * 2009-03-19 2010-09-23 Amtek Research International Freestanding, heat resistant microporous film for use in energy storage devices
WO2011025538A1 (en) * 2009-08-27 2011-03-03 Eveready Battery Company, Inc. Lithium-iron disulfide cathode formulation having high pyrite content and low conductive additives
US20110223486A1 (en) 2010-03-12 2011-09-15 Xiaomin Zhang Biaxially oriented porous membranes, composites, and methods of manufacture and use
EP3219461B1 (en) 2010-12-28 2019-01-23 Asahi Kasei Kabushiki Kaisha Polyolefin-based porous film and method for producing the same
US10158110B2 (en) * 2011-07-11 2018-12-18 California Institute Of Technology Separators for electrochemical systems
US9379368B2 (en) 2011-07-11 2016-06-28 California Institute Of Technology Electrochemical systems with electronically conductive layers
US20130245201A1 (en) * 2012-03-16 2013-09-19 King Abdulaziz City For Science And Technology Lldpe-ldpe blown film blend
KR20150087408A (ko) * 2012-11-06 2015-07-29 셀가드 엘엘씨 공중합체 멤브레인, 섬유, 제품 및 방법
US20160359198A1 (en) * 2013-01-04 2016-12-08 Greatbatch Ltd. Autoclavable cfx cell
CN109360927A (zh) * 2013-03-15 2019-02-19 赛尔格有限责任公司 用于锂离子二次电池的多层混杂型电池隔板及其制造方法
KR101442969B1 (ko) * 2013-04-15 2014-09-23 삼성토탈 주식회사 폴리프로필렌 수지를 포함하는 미세다공성 분리막
US11607856B2 (en) 2013-10-18 2023-03-21 Celgard, Llc Porous membrane wipes and methods of manufacture and use
US10714724B2 (en) 2013-11-18 2020-07-14 California Institute Of Technology Membranes for electrochemical cells
US20150171398A1 (en) 2013-11-18 2015-06-18 California Institute Of Technology Electrochemical separators with inserted conductive layers
CN106455903A (zh) 2014-03-19 2017-02-22 赛尔格有限责任公司 带压纹的微孔膜擦拭巾及其制造与使用方法
CN112652862A (zh) 2014-03-19 2021-04-13 赛尔格有限责任公司 带压纹的微孔膜电池隔板材料及其制造与使用方法
CN106459689B (zh) 2014-03-21 2021-06-22 赛尔格有限责任公司 接缝带及其制造和使用方法
CN106663769B (zh) 2014-05-13 2020-06-19 赛尔格有限责任公司 功能化的多孔膜及其制造和使用方法
KR102544195B1 (ko) 2014-11-26 2023-06-15 셀가드 엘엘씨 리튬 이온 이차 배터리를 위한 개선된 다층 미소공성 분리기 및 관련 방법
CN112234315A (zh) 2014-11-26 2021-01-15 赛尔格有限责任公司 用于锂离子可充电电池的改进的微孔膜隔板及相关方法
WO2017007015A1 (ja) * 2015-07-08 2017-01-12 株式会社 東芝 非水電解質電池及び電池パック
HUE060845T2 (hu) * 2015-09-18 2023-04-28 Celgard Llc Javított tulajdonságokkal rendelkezõ membránok, kalanderezett mikroporózus membránok, akkumulátorhoz való elválasztóelemek és megfelelõ eljárások
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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
JP6014743B1 (ja) 2015-11-30 2016-10-25 住友化学株式会社 非水電解液二次電池用セパレータおよびその利用
US10340528B2 (en) 2015-12-02 2019-07-02 California Institute Of Technology Three-dimensional ion transport networks and current collectors for electrochemical cells
EP3487946B1 (en) 2016-07-22 2025-05-21 Celgard LLC Improved coatings, coated separators, batteries, and related methods
JP7017345B2 (ja) * 2017-08-31 2022-02-08 旭化成株式会社 蓄電デバイス用セパレータ
WO2019143483A1 (en) 2018-01-22 2019-07-25 Celgard, Llc Improved coated separators, lithium batteries, and related methods
CN108619923A (zh) * 2018-05-04 2018-10-09 上海恩捷新材料科技股份有限公司 水处理多孔膜及其制备方法
US20220094019A1 (en) 2019-01-04 2022-03-24 Ceigard, LLC Coated microporous membranes, and battery separators, batteries, vehicles, and devices comprising the same
JP7674247B2 (ja) 2019-01-04 2025-05-09 セルガード エルエルシー リチウム電池又はキャパシター用のポリイミド被覆セパレータ
WO2020146658A2 (en) * 2019-01-09 2020-07-16 The Regents Of The University Of Michigan Porous material with microscale features
TW202044646A (zh) 2019-04-04 2020-12-01 美商希爾格得有限公司 用於高能量可充電鋰電池之聚醯胺—醯亞胺塗覆分隔件
KR102371580B1 (ko) * 2019-05-28 2022-03-07 주식회사 엘지화학 반사 방지 필름, 편광판 및 디스플레이 장치
KR102581428B1 (ko) * 2019-05-28 2023-09-21 주식회사 엘지화학 반사 방지 필름, 편광판 및 디스플레이 장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990063109A (ko) * 1997-12-19 1999-07-26 로버트 에이치 해머삼세 오층 배터리 격리판
KR20010100867A (ko) * 2000-04-10 2001-11-14 로버트 에이치. 해머3세 중합체와 올리고머의 블렌드로 제조되는 셧다운 배터리격리판

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4118453A (en) 1976-08-30 1978-10-03 Mobil Oil Corporation Method and apparatus for the extrusion of tubular thermoplastic film
US4650730A (en) 1985-05-16 1987-03-17 W. R. Grace & Co. Battery separator
US4620956A (en) * 1985-07-19 1986-11-04 Celanese Corporation Process for preparing microporous polyethylene film by uniaxial cold and hot stretching
JPH075781B2 (ja) * 1987-08-27 1995-01-25 三菱化学株式会社 多孔性シ−トの製造方法
DE3917652A1 (de) * 1989-05-31 1990-12-06 Hoechst Ag Mehrschichtige transparente polyolefinfolie fuer die schrumpfetikettieranwendung
US5443727A (en) * 1990-10-30 1995-08-22 Minnesota Mining And Manufacturing Company Articles having a polymeric shell and method for preparing same
EP0555329B1 (en) * 1990-10-30 1996-06-12 Minnesota Mining And Manufacturing Company Articles having a hydrophilic polymeric shell and method for preparing same
US5281491A (en) 1991-12-20 1994-01-25 W. R. Grace & Co. Battery separator
US5240655A (en) 1991-12-20 1993-08-31 W. R. Grace & Co.-Conn. Process of making a battery separator
JP3342755B2 (ja) * 1992-10-28 2002-11-11 旭化成株式会社 円筒型電気部品用セパレ−タ−
US5318866A (en) * 1993-04-23 1994-06-07 Pall Corporation Battery separators
JPH06345893A (ja) * 1993-06-08 1994-12-20 Mitsubishi Kasei Corp 多孔性フィルムまたはシート
JP3003830B2 (ja) 1994-05-12 2000-01-31 宇部興産株式会社 積層多孔質フイルム及びその製法
JP3449656B2 (ja) * 1994-11-11 2003-09-22 旭化成株式会社 電池セパレータ
US5667911A (en) 1994-11-17 1997-09-16 Hoechst Celanese Corporation Methods of making cross-ply microporous membrane battery separator, and the battery separators made thereby
US5565281A (en) 1994-12-02 1996-10-15 Hoechst Celanese Corporation Shutdown, bilayer battery separator
US5635262A (en) * 1994-12-12 1997-06-03 Exxon Chemical Patents Inc. High molecular weight high density polyethylene with improved tear resistance
TW297171B (enExample) 1994-12-20 1997-02-01 Hoechst Celanese Corp
JPH08244152A (ja) 1995-03-15 1996-09-24 Nitto Denko Corp 多孔質フィルムおよびその製造法
JPH08250097A (ja) 1995-03-15 1996-09-27 Kureha Chem Ind Co Ltd 電気化学的装置用極間セパレーター
JP3746848B2 (ja) * 1995-07-18 2006-02-15 三井化学株式会社 高分子量ポリオレフィン微多孔フィルムおよびその製造方法
JPH0977893A (ja) * 1995-09-12 1997-03-25 Mitsui Petrochem Ind Ltd 通気性フィルム
US5759678A (en) 1995-10-05 1998-06-02 Mitsubishi Chemical Corporation High-strength porous film and process for producing the same
JP4132066B2 (ja) * 1996-11-19 2008-08-13 三井化学株式会社 高分子量ポリオレフィン多孔フィルムおよびその製造 方法
JPH11106552A (ja) * 1997-09-30 1999-04-20 Tonen Kagaku Kk 親水化ポリオレフィン微多孔膜及びその製造方法
US6120939A (en) 1998-01-13 2000-09-19 Daramic, Inc. Meltblown fiber battery separator
US6368742B2 (en) 1998-06-26 2002-04-09 Celgard, Inc. Polypropylene microporous membrane for battery separator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR19990063109A (ko) * 1997-12-19 1999-07-26 로버트 에이치 해머삼세 오층 배터리 격리판
KR20010100867A (ko) * 2000-04-10 2001-11-14 로버트 에이치. 해머3세 중합체와 올리고머의 블렌드로 제조되는 셧다운 배터리격리판

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EP1081775A2 (en) 2001-03-07
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