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WO2008156033A1 - 非水系二次電池用セパレータ、その製造方法および非水系二次電池 - Google Patents

非水系二次電池用セパレータ、その製造方法および非水系二次電池 Download PDF

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Publication number
WO2008156033A1
WO2008156033A1 PCT/JP2008/060862 JP2008060862W WO2008156033A1 WO 2008156033 A1 WO2008156033 A1 WO 2008156033A1 JP 2008060862 W JP2008060862 W JP 2008060862W WO 2008156033 A1 WO2008156033 A1 WO 2008156033A1
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WO
WIPO (PCT)
Prior art keywords
nonaqueous secondary
separator
secondary battery
producing
same
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.)
Ceased
Application number
PCT/JP2008/060862
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English (en)
French (fr)
Inventor
Satoshi Nishikawa
Takashi Yoshitomi
Guemju Cha
Takahiro Daido
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.)
Teijin Ltd
Original Assignee
Teijin Ltd
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 Teijin Ltd filed Critical Teijin Ltd
Priority to CN200880021290A priority Critical patent/CN101689624A/zh
Priority to JP2009520463A priority patent/JP4364940B2/ja
Priority to EP20080765572 priority patent/EP2169743B1/en
Priority to US12/665,179 priority patent/US7976987B2/en
Publication of WO2008156033A1 publication Critical patent/WO2008156033A1/ja
Anticipated expiration legal-status Critical
Priority to US13/069,111 priority patent/US9029002B2/en
Priority to US13/596,414 priority patent/US8597816B2/en
Ceased legal-status Critical Current

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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
    • H01M50/409—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
    • H01M50/446—Composite material consisting of a mixture of organic and inorganic materials
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/20—Manufacture of shaped structures of ion-exchange resins
    • C08J5/22—Films, 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
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • 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
    • H01M50/411—Organic 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • 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
    • H01M50/423—Polyamide resins
    • 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
    • H01M50/429—Natural polymers
    • 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
    • H01M50/429—Natural polymers
    • H01M50/4295—Natural cotton, cellulose or wood
    • 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
    • H01M50/431—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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/443—Particulate 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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • 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
    • 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
    • H01M50/463—Separators, membranes or diaphragms characterised by their shape
    • 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
    • H01M50/491—Porosity
    • 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
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • 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
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    • 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
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • Y10T29/49112—Electric battery cell making including laminating of indefinite length material
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49108—Electric battery cell making
    • Y10T29/49115—Electric battery cell making including coating or impregnating

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  • Chemical & Material Sciences (AREA)
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  • Electrochemistry (AREA)
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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)

Abstract

　本発明は、耐熱性、シャットダウン機能、難燃性およびハンドリング性に優れたセパレータを提供することを目的とする。本発明の非水系二次電池用セパレータは、ポリオレフィン微多孔膜と、このポリオレフィン微多孔膜の少なくとも一方の表面に積層された耐熱性樹脂からなる耐熱性多孔質層とを備えた非水系二次電池用セパレータであって、２００°C以上４００°C以下の温度で脱水反応が生じる金属水酸化物からなる無機フィラーが含まれていることを特徴とする。
PCT/JP2008/060862 2007-06-19 2008-06-13 非水系二次電池用セパレータ、その製造方法および非水系二次電池 Ceased WO2008156033A1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
CN200880021290A CN101689624A (zh) 2007-06-19 2008-06-13 非水系二次电池用隔膜、其制造方法和非水系二次电池
JP2009520463A JP4364940B2 (ja) 2007-06-19 2008-06-13 非水系二次電池用セパレータ、その製造方法および非水系二次電池
EP20080765572 EP2169743B1 (en) 2007-06-19 2008-06-13 Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
US12/665,179 US7976987B2 (en) 2007-06-19 2008-06-13 Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
US13/069,111 US9029002B2 (en) 2007-06-19 2011-03-22 Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
US13/596,414 US8597816B2 (en) 2007-06-19 2012-08-28 Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007161133 2007-06-19
JP2007-161133 2007-06-19

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US12/665,179 A-371-Of-International US7976987B2 (en) 2007-06-19 2008-06-13 Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
US13/069,111 Continuation US9029002B2 (en) 2007-06-19 2011-03-22 Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery

Publications (1)

Publication Number Publication Date
WO2008156033A1 true WO2008156033A1 (ja) 2008-12-24

Family

ID=40156191

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/060862 Ceased WO2008156033A1 (ja) 2007-06-19 2008-06-13 非水系二次電池用セパレータ、その製造方法および非水系二次電池

Country Status (7)

Country Link
US (3) US7976987B2 (ja)
EP (2) EP2169743B1 (ja)
JP (1) JP4364940B2 (ja)
KR (1) KR100971108B1 (ja)
CN (2) CN104393219B (ja)
TW (1) TWI437749B (ja)
WO (1) WO2008156033A1 (ja)

Cited By (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009146610A (ja) * 2007-12-11 2009-07-02 Samsung Sdi Co Ltd 非水系リチウム二次電池用セパレータ
JP2009231281A (ja) * 2008-02-28 2009-10-08 Teijin Ltd 非水電解質電池セパレータ及び非水電解質二次電池
JP2010073528A (ja) * 2008-09-19 2010-04-02 Panasonic Corp 非水電解液電池
JP2010092881A (ja) * 2008-08-19 2010-04-22 Teijin Ltd 非水系二次電池用セパレータ
JP2010123383A (ja) * 2008-11-19 2010-06-03 Teijin Ltd 非水系二次電池用セパレータ、その製造方法および非水系二次電池
JP2010160939A (ja) * 2009-01-07 2010-07-22 Teijin Ltd 非水系二次電池用セパレータ及び非水系二次電池
JP2010218749A (ja) * 2009-03-13 2010-09-30 Teijin Ltd 非水系二次電池用セパレータおよび非水系二次電池
JP2010232048A (ja) * 2009-03-27 2010-10-14 Teijin Ltd 非水系二次電池用セパレータ
JP2011028947A (ja) * 2009-07-23 2011-02-10 Teijin Ltd 非水系二次電池用セパレータおよび非水系二次電池
JPWO2009096451A1 (ja) * 2008-01-29 2011-05-26 日立マクセル株式会社 絶縁層形成用スラリー、電気化学素子用セパレータおよびその製造方法、並びに電気化学素子
JP2011138761A (ja) * 2009-12-04 2011-07-14 Sony Corp セパレータおよび電池
JP2011171290A (ja) * 2010-01-21 2011-09-01 Toray Ind Inc 蓄電デバイス用セパレータ
WO2011118660A1 (ja) 2010-03-23 2011-09-29 帝人株式会社 ポリオレフィン微多孔膜、非水系二次電池用セパレータ、非水系二次電池及びポリオレフィン微多孔膜の製造方法
WO2011118735A1 (ja) 2010-03-24 2011-09-29 帝人株式会社 ポリオレフィン微多孔膜及びその製造方法、非水系二次電池用セパレータ、並びに非水系二次電池
JP2011204587A (ja) * 2010-03-26 2011-10-13 Teijin Ltd 非水系二次電池用セパレータ、非水系二次電池、および非水系二次電池用セパレータの製造方法
JP2011201949A (ja) * 2010-03-24 2011-10-13 Teijin Ltd ポリオレフィン微多孔膜、非水系二次電池用セパレータ及び非水系二次電池
JP2011233338A (ja) * 2010-04-27 2011-11-17 Sanyo Electric Co Ltd 非水電解質二次電池
JP2011258481A (ja) * 2010-06-11 2011-12-22 Hitachi Ltd リチウムイオン電池
WO2012049748A1 (ja) * 2010-10-13 2012-04-19 トヨタ自動車株式会社 非水電解液リチウム二次電池
WO2012057037A1 (ja) * 2010-10-29 2012-05-03 帝人株式会社 非水電解質電池用セパレータ及び非水電解質二次電池
JP2012138359A (ja) * 2010-12-27 2012-07-19 Ind Technol Res Inst リチウム電池および電極板構造
JP2012529742A (ja) * 2009-06-17 2012-11-22 エスケー イノベーション シーオー．， エルティーディー． 高耐熱性有機／無機被覆層を有するポリエチレン系複合微多孔膜
JP2013037905A (ja) * 2011-08-08 2013-02-21 Samsung Sdi Co Ltd 二次電池用セパレータ層及び二次電池
WO2013058371A1 (ja) * 2011-10-21 2013-04-25 帝人株式会社 非水系二次電池用セパレータ及び非水系二次電池
KR20130101101A (ko) 2010-11-01 2013-09-12 데이진 가부시키가이샤 연결 다공질 시트 및 그 제조 방법, 비수계 2차 전지용 세퍼레이터, 및 비수계 2차 전지 및 그 제조 방법
JP2013543634A (ja) * 2010-10-05 2013-12-05 エルジー・ケム・リミテッド サイクル特性が改善した電気化学素子
JP2014518432A (ja) * 2011-05-31 2014-07-28 コカン カンパニー リミテッド リチウム二次電池
US8932746B2 (en) 2007-12-11 2015-01-13 Samsung Sdi Co., Ltd. Separator for non-aqueous rechargeable lithium battery
WO2015056385A1 (ja) * 2013-10-15 2015-04-23 ソニー株式会社 電池、電池パック、電子機器、電動車両、蓄電装置および電力システム
CN104638214A (zh) * 2013-11-11 2015-05-20 上海恩捷新材料科技股份有限公司 隔膜用浆料的制备工艺
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US20110171514A1 (en) 2011-07-14
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US20100173187A1 (en) 2010-07-08
EP2549566A1 (en) 2013-01-23
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