KR101899283B1 - 비수전해액 이차 전지용 세퍼레이터 - Google Patents

비수전해액 이차 전지용 세퍼레이터 Download PDF

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KR101899283B1
KR101899283B1 KR1020180025175A KR20180025175A KR101899283B1 KR 101899283 B1 KR101899283 B1 KR 101899283B1 KR 1020180025175 A KR1020180025175 A KR 1020180025175A KR 20180025175 A KR20180025175 A KR 20180025175A KR 101899283 B1 KR101899283 B1 KR 101899283B1
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electrolyte secondary
secondary battery
nonaqueous electrolyte
separator
porous film
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KR20180101248A (ko
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치카에 요시마루
슈사쿠 하라
다이자부로 야시키
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스미또모 가가꾸 가부시키가이샤
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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
    • H01M2/1653—
    • 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
    • H01M2/1673—
    • H01M2/1686—
    • 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
    • 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
    • H01M50/46—Separators, membranes or diaphragms characterised by their combination with electrodes
    • 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
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/50—Current conducting connections for cells or batteries
    • H01M50/572—Means for preventing undesired use or discharge
    • H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
    • 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
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M2300/00—Electrolytes
    • H01M2300/0017—Non-aqueous electrolytes
    • H01M2300/0025—Organic 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
    • 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)
  • Secondary Cells (AREA)
  • Cell Separators (AREA)
KR1020180025175A 2017-03-03 2018-03-02 비수전해액 이차 전지용 세퍼레이터 Active KR101899283B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2017-041085 2017-03-03
JP2017041085A JP6472822B2 (ja) 2017-03-03 2017-03-03 非水電解液二次電池用セパレータ

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KR20180101248A KR20180101248A (ko) 2018-09-12
KR101899283B1 true KR101899283B1 (ko) 2018-09-14

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KR1020180102051A Withdrawn KR20180101297A (ko) 2017-03-03 2018-08-29 비수전해액 이차 전지용 세퍼레이터

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US (1) US10566594B2 (enExample)
JP (1) JP6472822B2 (enExample)
KR (2) KR101899283B1 (enExample)
CN (1) CN108539090B (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101918448B1 (ko) * 2017-04-28 2018-11-13 스미또모 가가꾸 가부시키가이샤 비수 전해액 이차 전지용 절연성 다공질층
PL3677625T3 (pl) * 2017-08-31 2022-02-14 Asahi Kasei Kabushiki Kaisha Mikroporowata membrana poliolefinowa
CN113574730B (zh) * 2019-03-20 2023-06-02 帝人株式会社 非水系二次电池用隔膜及非水系二次电池
US12078418B2 (en) 2020-07-01 2024-09-03 Systems Spray-Cooled, Inc. Sloped sidewall for a furnance

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016154151A (ja) 2014-08-29 2016-08-25 住友化学株式会社 多孔質層、多孔質層を積層してなるセパレータ、および多孔質層またはセパレータを含む非水電解液二次電池

Family Cites Families (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11130900A (ja) 1997-10-27 1999-05-18 Asahi Chem Ind Co Ltd ポリエチレン微多孔膜
WO2001044599A1 (en) * 1999-12-17 2001-06-21 Adam Campbell Scaffolding safety device
JP4794098B2 (ja) 2001-09-28 2011-10-12 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜の製造方法
JP4743747B2 (ja) 2004-12-08 2011-08-10 日立マクセル株式会社 セパレータおよびその製造方法、並びに非水電解質電池
WO2006062153A1 (ja) 2004-12-08 2006-06-15 Hitachi Maxell, Ltd. 電気化学素子用セパレータおよび電気化学素子
JP2007045547A (ja) 2005-08-08 2007-02-22 Toshiba Elevator Co Ltd 免震建物用エレベータの乗場ドア設置構造
JP4848723B2 (ja) 2005-09-30 2011-12-28 大日本印刷株式会社 非水電解液二次電池用電極板、及び非水電解液二次電池
KR101401833B1 (ko) * 2005-10-18 2014-05-29 도레이 카부시키가이샤 축전 디바이스 세퍼레이터용 미다공 필름 및 그것을 이용한축전 디바이스 세퍼레이터
KR101166091B1 (ko) 2005-12-08 2012-07-23 히다치 막셀 가부시키가이샤 전기화학소자용 세퍼레이터
JP5076343B2 (ja) 2006-03-29 2012-11-21 株式会社日立製作所 燃料電池用セパレータ及び燃料電池
JP4797810B2 (ja) 2006-05-31 2011-10-19 東洋紡績株式会社 積層熱可塑性樹脂フィルムおよび積層熱可塑性樹脂フィルムロール
US7976987B2 (en) * 2007-06-19 2011-07-12 Teijin Limited Separator for nonaqueous secondary battery, method for producing the same, and nonaqueous secondary battery
CN101420018B (zh) 2007-10-26 2011-07-13 比亚迪股份有限公司 一种锂离子二次电池隔膜及其制备方法
JP2009123484A (ja) 2007-11-14 2009-06-04 Sony Corp セパレータ及び電池
JP2009123483A (ja) 2007-11-14 2009-06-04 Sony Corp セパレータ及び電池
KR101432146B1 (ko) 2007-11-28 2014-08-28 에스케이이노베이션 주식회사 물성과 고온 열안정성이 우수한 폴리올레핀 미세다공막
KR101716907B1 (ko) * 2008-08-19 2017-03-15 데이진 가부시키가이샤 비수계 ２ 차 전지용 세퍼레이터
KR101321226B1 (ko) * 2008-12-26 2013-10-23 아사히 가세이 이-매터리얼즈 가부시키가이샤 폴리올레핀제 미다공막
EP2672546B1 (en) 2009-03-09 2018-05-30 Asahi Kasei Kabushiki Kaisha Polyolefin microporous membrane
WO2010114673A1 (en) 2009-03-30 2010-10-07 Tonen Chemical Corporation Microporous membranes and methods for producing and using such membranes
JP2011028883A (ja) 2009-07-22 2011-02-10 Panasonic Corp 非水電解質二次電池
KR20120091028A (ko) * 2009-09-30 2012-08-17 제온 코포레이션 2 차 전지용 다공막 및 2 차 전지
CN101702428A (zh) 2009-11-10 2010-05-05 东莞新能源科技有限公司 多孔聚烯烃隔离膜
JP5509816B2 (ja) 2009-11-30 2014-06-04 ソニー株式会社 セパレータ、これを用いた電池および微多孔膜
US9356273B2 (en) 2009-12-04 2016-05-31 Sony Corporation Nonaqueous electrolyte secondary battery and separator
CN102782027B (zh) 2010-03-02 2016-05-25 三菱树脂株式会社 聚丙烯类树脂多孔膜、电池用隔板及电池
EP2458660A4 (en) 2010-03-23 2016-03-30 Teijin Ltd MICROPOROUS POLYOLEFIN FILM, SEPARATOR FOR A NON-WATER SECONDARY BATTERY, NON-WATER SECONDARY BATTERY AND METHOD FOR PRODUCING THE MICROPOROUS POLYOLEFIN FILM
JP2011210437A (ja) 2010-03-29 2011-10-20 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
CN102781667B (zh) 2010-04-19 2016-08-17 三菱树脂株式会社 叠层多孔膜、非水电解质二次电池用隔板、以及非水电解质二次电池
KR101902764B1 (ko) * 2010-08-09 2018-10-01 제온 코포레이션 2 차 전지용 다공막, 제조 방법, 및 용도
JP5481325B2 (ja) 2010-09-06 2014-04-23 日立ビークルエナジー株式会社 リチウムイオン二次電池及びその物性評価方法
JP2012069267A (ja) 2010-09-21 2012-04-05 Nissan Motor Co Ltd 電池内部状態検出装置
CN103283061B (zh) * 2010-10-28 2015-07-15 日本瑞翁株式会社 二次电池多孔膜、二次电池多孔膜用浆料以及二次电池
WO2012060147A1 (ja) * 2010-11-05 2012-05-10 東レ株式会社 複合多孔質膜及びその製造方法
JP5768359B2 (ja) 2010-11-17 2015-08-26 ソニー株式会社 耐熱性微多孔膜、電池用セパレータ及びリチウムイオン二次電池
WO2012102241A1 (ja) 2011-01-27 2012-08-02 三菱樹脂株式会社 ポリオレフィン樹脂多孔性フィルム、およびそれを用いた非水電解質電池用セパレータ
JP5853400B2 (ja) 2011-04-21 2016-02-09 ソニー株式会社 セパレータおよび非水電解質電池、ならびに電池パック、電子機器、電動車両、蓄電装置および電力システム
WO2013009750A2 (en) 2011-07-11 2013-01-17 California Institute Of Technology Novel separators for electrochemical systems
US9379368B2 (en) 2011-07-11 2016-06-28 California Institute Of Technology Electrochemical systems with electronically conductive layers
KR101606297B1 (ko) * 2011-09-09 2016-03-24 아사히 가세이 셍이 가부시키가이샤 폴리케톤 다공막
JP2013171679A (ja) 2012-02-20 2013-09-02 Asahi Kasei Corp 非水電池用セパレータ及びそれを用いた非水電池
KR102118212B1 (ko) 2012-04-10 2020-06-02 캘리포니아 인스티튜트 오브 테크놀로지 전기화학 시스템들용 신규 세퍼레이터들
JP6244679B2 (ja) 2012-07-12 2017-12-13 株式会社Ｇｓユアサ 蓄電素子
JP5296917B1 (ja) * 2012-11-16 2013-09-25 東レバッテリーセパレータフィルム株式会社 電池用セパレータ
CN103972444A (zh) * 2013-01-28 2014-08-06 海洋王照明科技股份有限公司 电化学电源隔膜及其制备方法、电化学电池或电容器
WO2014132791A1 (ja) * 2013-02-27 2014-09-04 東レバッテリーセパレータフィルム株式会社 ポリオレフィン多孔質膜、それを用いた電池用セパレータおよびそれらの製造方法
JP2014186857A (ja) 2013-03-22 2014-10-02 Mitsubishi Paper Mills Ltd リチウムイオン二次電池用セパレータ基材及びリチウムイオン二次電池用セパレータ
JP6091329B2 (ja) 2013-05-22 2017-03-08 平岡織染株式会社 屈曲耐久性及び耐炎性に優れた膜材
JP2013219053A (ja) 2013-07-08 2013-10-24 Asahi Kasei E-Materials Corp ポリオレフィン製微多孔膜捲回物
JP2015021827A (ja) 2013-07-18 2015-02-02 株式会社日本自動車部品総合研究所 電池の検査方法
JP2015072899A (ja) 2013-09-06 2015-04-16 宇部興産株式会社 導電性ポリイミド多孔質膜及びその製造方法
PL3053951T3 (pl) * 2013-10-03 2020-12-28 Toray Industries, Inc. Porowata folia poliolefinowa, separator do baterii, który jest wytworzony z użyciem tej porowatej folii i sposoby, odpowiednio, do wytwarzania tej porowatej folii i tego separatora
US20150099161A1 (en) 2013-10-04 2015-04-09 Semiconductor Energy Lab Power storage unit
JP5708873B1 (ja) * 2013-10-28 2015-04-30 住友化学株式会社 積層多孔質フィルム、非水電解液二次電池用セパレータおよび非水電解液二次電池
US10181593B2 (en) 2014-05-26 2019-01-15 W. L. Gore & Associates, Co., Ltd. Secondary battery and separator used therein
JP6680206B2 (ja) 2014-06-20 2020-04-15 東レ株式会社 ポリオレフィン微多孔質膜、電池用セパレータ及び電池
JP5976947B2 (ja) 2014-08-29 2016-08-24 住友化学株式会社 多孔質層、多孔質層を積層してなるセパレータ、および多孔質層またはセパレータを含む非水電解液二次電池
CN106876640B (zh) * 2014-08-29 2018-04-20 住友化学株式会社 层叠体、间隔件和非水二次电池
JP5973674B1 (ja) 2014-10-10 2016-08-23 住友化学株式会社 積層体、積層体を含む非水電解液二次電池用セパレータ、および非水電解液二次電池
JP6659214B2 (ja) 2014-10-17 2020-03-04 トヨタ自動車株式会社 電池用セパレータ、積層セパレータ、リチウムイオン二次電池および組電池
KR101749883B1 (ko) * 2014-12-17 2017-06-21 스미또모 가가꾸 가부시끼가이샤 무기 산화물 분말, 및 이것을 함유하는 슬러리, 그리고 비수 전해액 이차 전지 및 그 제조 방법
US10507436B2 (en) 2014-12-26 2019-12-17 Toray Industries, Inc. Polyolefin microporous membrane, method for producing same, and battery separator
JP6893402B2 (ja) 2015-07-24 2021-06-23 旭化成株式会社 蓄電デバイス用セパレータ
KR102042464B1 (ko) 2015-07-29 2019-11-08 주식회사 엘지화학 이온 전도도가 향상된 내열성 코팅층을 포함하는 분리막의 제조 방법 및 이로부터 제조되는 분리막
JP6187650B2 (ja) 2015-08-12 2017-08-30 宇部興産株式会社 積層多孔質フィルム、蓄電デバイス用セパレータおよび蓄電デバイス
JP6622030B2 (ja) 2015-08-24 2019-12-18 株式会社エンビジョンＡｅｓｃジャパン 電気化学素子の検査方法、および電気化学素子の製造方法
JP2017098201A (ja) 2015-11-27 2017-06-01 住友化学株式会社 非水電解液二次電池用絶縁性多孔質層および非水電解液二次電池用積層セパレータ
JP6025958B1 (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およびその利用
KR101660210B1 (ko) * 2015-11-30 2016-10-10 스미또모 가가꾸 가부시키가이샤 비수 전해액 이차 전지용 적층 세퍼레이터, 비수 전해액 이차 전지용 부재 및 비수 전해액 이차 전지
JP5938512B1 (ja) * 2015-11-30 2016-06-22 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および非水電解液二次電池
JP6041970B1 (ja) 2015-12-24 2016-12-14 住友化学株式会社 非水電解液二次電池用セパレータ
CN106848160B (zh) 2016-03-11 2019-05-17 住友化学株式会社 多孔层
KR101707380B1 (ko) 2016-03-11 2017-02-15 스미또모 가가꾸 가부시키가이샤 다공질층

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016154151A (ja) 2014-08-29 2016-08-25 住友化学株式会社 多孔質層、多孔質層を積層してなるセパレータ、および多孔質層またはセパレータを含む非水電解液二次電池

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