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WO2008114727A1 - 電気化学素子用セパレータ、電気化学素子用電極および電気化学素子 - Google Patents

電気化学素子用セパレータ、電気化学素子用電極および電気化学素子 Download PDF

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Publication number
WO2008114727A1
WO2008114727A1 PCT/JP2008/054751 JP2008054751W WO2008114727A1 WO 2008114727 A1 WO2008114727 A1 WO 2008114727A1 JP 2008054751 W JP2008054751 W JP 2008054751W WO 2008114727 A1 WO2008114727 A1 WO 2008114727A1
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Prior art keywords
electrochemical device
separator
electrode
resins
filler
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Ceased
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PCT/JP2008/054751
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English (en)
French (fr)
Inventor
Hideaki Katayama
Yoshinori Sato
Toshihiro Abe
Nobuaki Matsumoto
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Maxell Ltd
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Hitachi Maxell Ltd
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Priority to JP2009505198A priority Critical patent/JP5193998B2/ja
Priority to US12/528,779 priority patent/US8822082B2/en
Priority to KR1020117027574A priority patent/KR101281568B1/ko
Publication of WO2008114727A1 publication Critical patent/WO2008114727A1/ja
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/22—Electrodes
    • H01G11/26—Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/10—Metal compounds
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
    • H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
    • H01G11/52—Separators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
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    • 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
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    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
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    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
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Abstract

　本発明の電気化学素子用セパレータは、フィラーと、有機バインダと、融点が８０～１４０°Cである樹脂Ａ、および、加熱により非水電解液を吸収して膨潤し且つ温度上昇と共に膨潤度が増大する樹脂Ｂより選択される少なくとも１種の樹脂とを含む多孔質膜を含み、前記フィラーは、一次粒子の連なった二次粒子構造を有するベーマイトを含むことを特徴とする。
PCT/JP2008/054751 2007-03-15 2008-03-14 電気化学素子用セパレータ、電気化学素子用電極および電気化学素子 Ceased WO2008114727A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009505198A JP5193998B2 (ja) 2007-03-15 2008-03-14 電気化学素子用セパレータ、電気化学素子用電極および電気化学素子
US12/528,779 US8822082B2 (en) 2007-03-15 2008-03-14 Separator for electrochemical device, electrode for electrochemical device, and electrochemical device
KR1020117027574A KR101281568B1 (ko) 2007-03-15 2008-03-14 전기 화학 소자용 세퍼레이터, 전기 화학 소자용 전극 및 전기 화학 소자

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007066070 2007-03-15
JP2007-066070 2007-03-15

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WO2008114727A1 true WO2008114727A1 (ja) 2008-09-25

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US (1) US8822082B2 (ja)
JP (1) JP5193998B2 (ja)
KR (2) KR20090102874A (ja)
CN (2) CN103258979A (ja)
WO (1) WO2008114727A1 (ja)

Cited By (32)

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JP2010123465A (ja) * 2008-11-21 2010-06-03 Hitachi Maxell Ltd 電池用セパレータおよびリチウム二次電池
JP2011065849A (ja) * 2009-09-17 2011-03-31 Hitachi Maxell Ltd 電池用セパレータおよびリチウム二次電池
JP2011165660A (ja) * 2010-01-13 2011-08-25 Sony Corp セパレータおよび非水電解質電池
JP2012124029A (ja) * 2010-12-08 2012-06-28 Sony Corp 積層型微多孔膜、電池用セパレータおよび非水電解質電池
JPWO2010128548A1 (ja) * 2009-05-08 2012-11-01 トヨタ自動車株式会社 電池セパレータの製造方法
JP2013032505A (ja) * 2011-06-27 2013-02-14 Toray Ind Inc 多孔性ポリオレフィンフィルム、蓄電デバイス用セパレータおよび蓄電デバイス
WO2013080946A1 (ja) * 2011-11-29 2013-06-06 日立マクセル株式会社 非水電解液電池用セパレータおよびそれを用いた非水電解液電池
JP2013522830A (ja) * 2010-03-15 2013-06-13 リ−テック・バッテリー・ゲーエムベーハー 熱暴走に対する内在的保護を備えたリチウムイオンセル
WO2013088824A1 (ja) * 2011-12-16 2013-06-20 株式会社日立製作所 リチウムイオン電池およびその製造方法
WO2013133025A1 (ja) * 2012-03-06 2013-09-12 ソニー株式会社 セパレータ、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
JP2013254677A (ja) * 2012-06-08 2013-12-19 Mitsubishi Paper Mills Ltd 金属イオン二次電池セパレータ
CN102272977B (zh) * 2008-12-30 2014-03-12 株式会社Lg化学 包括多孔性涂层的隔膜和包括所述隔膜的电化学装置
JP2014058438A (ja) * 2012-08-23 2014-04-03 Jgc Catalysts & Chemicals Ltd 結晶性アルミナ積層粒子および該結晶性アルミナ積層粒子の製造方法
US20140101931A1 (en) * 2009-09-29 2014-04-17 Lg Chem, Ltd. Method for manufacturing separator, separator manufactured therefrom and method for manufacturing electrochemical device having the same
JP2014179321A (ja) * 2013-03-13 2014-09-25 Samsung Sdi Co Ltd セパレータおよびこれを含むリチウム二次電池
JP2015181092A (ja) * 2013-07-18 2015-10-15 三菱製紙株式会社 電池用セパレータ
JP2016517161A (ja) * 2013-04-29 2016-06-09 マディコ インコーポレイテッド 熱伝導率を高めたナノ多孔質複合セパレータ
WO2016086783A1 (zh) * 2014-12-01 2016-06-09 东莞市卓高电子科技有限公司 锂离子电池隔膜制造方法及其制得的电池隔膜和电池
WO2017038327A1 (ja) * 2015-09-02 2017-03-09 日立オートモティブシステムズ株式会社 二次電池
JP2018510472A (ja) * 2015-04-02 2018-04-12 エスケー イノベーション カンパニー リミテッドＳｋ Ｉｎｎｏｖａｔｉｏｎ Ｃｏ．，Ｌｔｄ． リチウム二次電池用融着型複合分離膜およびその製造方法
WO2018123935A1 (ja) * 2016-12-26 2018-07-05 株式会社 東芝 非水電解質電池及び電池パック
JP2019046648A (ja) * 2017-09-01 2019-03-22 株式会社Ｇｓユアサ 蓄電素子及び蓄電装置
JP2019145428A (ja) * 2018-02-23 2019-08-29 太平洋セメント株式会社 二次電池用セパレータ及びその製造方法
WO2020054662A1 (ja) * 2018-09-11 2020-03-19 マクセルホールディングス株式会社 筒形非水電解液一次電池
JP2020077614A (ja) * 2018-09-13 2020-05-21 株式会社Ｇｓユアサ 電極及び電極の製造方法
CN112020784A (zh) * 2018-12-21 2020-12-01 株式会社Lg化学 用于电化学装置的隔板和包含该隔板的电化学装置
JP2021044205A (ja) * 2019-09-13 2021-03-18 株式会社東芝 セパレータ、電極群、二次電池、電池パック、車両及び定置用電源
JP2021527928A (ja) * 2018-06-22 2021-10-14 シャンハイ、エナジー、ニュー、マテリアルズ、テクノロジー、カンパニー、リミテッドＳｈａｎｇｈａｉ Ｅｎｅｒｇｙ Ｎｅｗ Ｍａｔｅｒｉａｌｓ Ｔｅｃｈｎｏｌｏｇｙ Ｃｏ．， Ｌｔｄ． セパレータ、セパレータを含む電気化学デバイス、及びセパレータの製造方法
US12278344B2 (en) 2022-12-16 2025-04-15 24M Technologies, Inc. Systems and methods for minimizing and preventing dendrite formation in electrochemical cells
US12401088B2 (en) 2021-04-29 2025-08-26 24M Technologies, Inc. Electrochemical cells with multiple separators, and methods of producing the same
US12431545B1 (en) 2024-03-26 2025-09-30 24M Technologies, Inc. Systems and methods for minimizing and preventing dendrite formation in electrochemical cells
US12500278B2 (en) 2025-05-02 2025-12-16 24M Technologies, Inc. Systems and methods for minimizing and preventing dendrite formation in electrochemical cells

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US11050095B2 (en) * 2004-12-08 2021-06-29 Maxell Holdings, Ltd. Separator for electrochemical device, and electrochemical device
CN101218695B (zh) * 2005-12-08 2011-07-20 日立麦克赛尔株式会社 电化学元件用隔板及其制造方法以及电化学元件及其制造方法
US9166250B2 (en) * 2006-09-07 2015-10-20 Hitachi Maxell, Ltd. Separator for battery, method for manufacturing the same, and lithium secondary battery
WO2010027203A2 (ko) * 2008-09-03 2010-03-11 주식회사 엘지화학 다공성 코팅층을 구비한 세퍼레이터 및 이를 구비한 전기화학소자
US11101465B2 (en) 2017-03-28 2021-08-24 Enevate Corporation Reaction barrier between electrode active material and current collector
CN101872852B (zh) * 2010-06-21 2012-09-26 深圳昊天龙邦复合材料有限公司 基于芳纶纤维的电池隔膜的制备方法
US9065122B2 (en) 2010-09-30 2015-06-23 Applied Materials, Inc. Electrospinning for integrated separator for lithium-ion batteries
US9397338B2 (en) * 2010-12-22 2016-07-19 Enevate Corporation Electrodes, electrochemical cells, and methods of forming electrodes and electrochemical cells
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US10388943B2 (en) 2010-12-22 2019-08-20 Enevate Corporation Methods of reducing occurrences of short circuits and/or lithium plating in batteries
JP5210461B1 (ja) * 2011-09-29 2013-06-12 株式会社日立製作所 非水電解質二次電池用セパレータ、その製造方法および非水電解質二次電池
KR102087564B1 (ko) * 2011-11-18 2020-03-10 스미또모 가가꾸 가부시끼가이샤 적층 다공질 필름 및 그 제조 방법, 그리고 비수 전해액 2 차 전지용 세퍼레이터, 적층 전극 시트 및 비수 전해액 2 차 전지
CN102496464B (zh) * 2011-12-09 2014-01-15 莱州联友金浩新型材料有限公司 超级电容电池隔膜、其制备方法和应用
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