JP2001122998A - 微孔性膜、電池セパレーターおよびその製造方法 - Google Patents

微孔性膜、電池セパレーターおよびその製造方法

Info

Publication number
JP2001122998A
JP2001122998A JP2000258371A JP2000258371A JP2001122998A JP 2001122998 A JP2001122998 A JP 2001122998A JP 2000258371 A JP2000258371 A JP 2000258371A JP 2000258371 A JP2000258371 A JP 2000258371A JP 2001122998 A JP2001122998 A JP 2001122998A
Authority
JP
Japan
Prior art keywords
microporous membrane
film
ratio
microporous
separator
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
JP2000258371A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001122998A5 (enExample
Inventor
Robert W Callahan
ロバート・ダブリュー・キャラハン
Ronald W Call
ロナルド・ダブリュー・コール
Ken J Harleson
ケン・ジェイ・ハールソン
Ta-Hua Yu
ター‐フア・ユー
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Celgard LLC
Original Assignee
Celgard LLC
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23523490&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JP2001122998(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Celgard LLC filed Critical Celgard LLC
Publication of JP2001122998A publication Critical patent/JP2001122998A/ja
Publication of JP2001122998A5 publication Critical patent/JP2001122998A5/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • 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

Landscapes

  • 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)
JP2000258371A 1999-08-30 2000-08-29 微孔性膜、電池セパレーターおよびその製造方法 Pending JP2001122998A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/385933 1999-08-30
US09/385,933 US6602593B1 (en) 1999-08-30 1999-08-30 Battery separators with reduced splitting propensity

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2013104620A Division JP2013241594A (ja) 1999-08-30 2013-05-17 微孔性膜、電池セパレーターおよびその製造方法

Publications (2)

Publication Number Publication Date
JP2001122998A true JP2001122998A (ja) 2001-05-08
JP2001122998A5 JP2001122998A5 (enExample) 2007-10-04

Family

ID=23523490

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2000258371A Pending JP2001122998A (ja) 1999-08-30 2000-08-29 微孔性膜、電池セパレーターおよびその製造方法
JP2013104620A Pending JP2013241594A (ja) 1999-08-30 2013-05-17 微孔性膜、電池セパレーターおよびその製造方法
JP2015015045A Expired - Lifetime JP6149052B2 (ja) 1999-08-30 2015-01-29 微孔性膜、電池セパレーターおよびその製造方法

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2013104620A Pending JP2013241594A (ja) 1999-08-30 2013-05-17 微孔性膜、電池セパレーターおよびその製造方法
JP2015015045A Expired - Lifetime JP6149052B2 (ja) 1999-08-30 2015-01-29 微孔性膜、電池セパレーターおよびその製造方法

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)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012090632A1 (ja) 2010-12-28 2012-07-05 旭化成イーマテリアルズ株式会社 ポリオレフィン系多孔質膜及びその製造方法
JP2012188675A (ja) * 2006-02-21 2012-10-04 Celgard Llc ２軸延伸微細多孔質膜
KR101442969B1 (ko) 2013-04-15 2014-09-23 삼성토탈 주식회사 폴리프로필렌 수지를 포함하는 미세다공성 분리막
JPWO2017007015A1 (ja) * 2015-07-08 2018-02-22 株式会社東芝 非水電解質電池及び電池パック
JP2018067543A (ja) * 2011-07-11 2018-04-26 カリフォルニア インスティチュート オブ テクノロジー 電気化学システムの新規セパレータ
JP2018529200A (ja) * 2015-09-18 2018-10-04 セルガード エルエルシー 改良された膜、カレンダー加工された微多孔膜、電池セパレータ、および関連する方法
JP2019046633A (ja) * 2017-08-31 2019-03-22 旭化成株式会社 蓄電デバイス用セパレータ
US10714724B2 (en) 2013-11-18 2020-07-14 California Institute Of Technology Membranes for electrochemical cells
JP2021532423A (ja) * 2019-05-28 2021-11-25 エルジー・ケム・リミテッド 反射防止フィルム、偏光板およびディスプレイ装置
JP2021534463A (ja) * 2019-05-28 2021-12-09 エルジー・ケム・リミテッド 反射防止フィルム、偏光板およびディスプレイ装置
US11527802B2 (en) 2011-07-11 2022-12-13 California Institute Of Technology Electrochemical systems with ionically conductive and electronically insulating separator

Families Citing this family (47)

* Cited by examiner, † Cited by third party
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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
US8007940B2 (en) * 2001-12-11 2011-08-30 Eveready Battery Company, Inc. High discharge capacity lithium battery
US20050112462A1 (en) * 2003-11-21 2005-05-26 Marple Jack W. High discharge capacity lithium battery
US20040142245A1 (en) * 2002-01-24 2004-07-22 Takushi Ishikawa Nonaqueous secondary cell and electronic device incorporating same
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
JP4907882B2 (ja) * 2004-03-04 2012-04-04 パナソニック株式会社 複合電解質膜、触媒層膜接合体、膜電極接合体および高分子電解質型燃料電池
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
US8709640B2 (en) * 2007-08-31 2014-04-29 Toray Battery Separator Film Co., Ltd Multi-layer, microporous polyolefin membrane, its production method, battery separator and battery
KR101556804B1 (ko) * 2007-09-28 2015-10-01 에버레디 배터리 컴퍼니, 인크. 합성 황철석의 제조 방법
NZ584315A (en) * 2007-10-19 2012-05-25 Eveready Battery Inc Lithium-iron disulfide cell design comprising a jellyroll electrode
US8785044B2 (en) * 2008-10-17 2014-07-22 Eveready Battery Company, Inc. Lithium-iron disulfide cathode formulation having pyrite content and low conductive additives
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
JP5736364B2 (ja) * 2009-03-19 2015-06-17 アムテック リサーチ インターナショナル エルエルシー エネルギー貯蔵デバイスにおいて使用するための、自立性、耐熱性微多孔質フィルム
US20110223486A1 (en) 2010-03-12 2011-09-15 Xiaomin Zhang Biaxially oriented porous membranes, composites, and methods of manufacture and use
US20130245201A1 (en) * 2012-03-16 2013-09-19 King Abdulaziz City For Science And Technology Lldpe-ldpe blown film blend
KR102597627B1 (ko) * 2012-11-06 2023-11-02 셀가드 엘엘씨 공중합체 멤브레인, 섬유, 제품 및 방법
US20160359198A1 (en) * 2013-01-04 2016-12-08 Greatbatch Ltd. Autoclavable cfx cell
KR20210029294A (ko) * 2013-03-15 2021-03-15 셀가드 엘엘씨 리튬 이온 이차 전지용 다층 하이브리드 전지 분리기 및 이의 제조방법
CN111466810B (zh) 2013-10-18 2022-10-11 赛尔格有限责任公司 微孔膜擦拭件
WO2015074037A2 (en) 2013-11-18 2015-05-21 California Institute Of Technology Separator enclosures for electrodes and electrochemical cells
WO2015143106A1 (en) 2014-03-19 2015-09-24 Celgard, Llc Embossed microporous membrane wipes and methods of manufacture and use thereof
CN106233501B (zh) 2014-03-19 2021-01-22 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
CN113290949B (zh) 2014-03-21 2023-04-18 赛尔格有限责任公司 接缝带及其制造和使用方法
CN111668430A (zh) 2014-05-13 2020-09-15 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
CN107210406B (zh) 2014-11-26 2020-11-10 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
EP3224880B1 (en) 2014-11-26 2023-09-13 Celgard LLC Improved multilayer microporous separators for lithium ion secondary batteries and related methods
KR102803888B1 (ko) 2015-11-11 2025-05-07 셀가드 엘엘씨 마이크로층 막, 개선된 전지 분리기, 및 제조 및 사용 방법
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
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US6602593B1 (en) 2003-08-05
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TW472410B (en) 2002-01-11
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