KR20200127206A - 이차 전지용 세퍼레이터 - Google Patents
이차 전지용 세퍼레이터 Download PDFInfo
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- KR20200127206A KR20200127206A KR1020207027394A KR20207027394A KR20200127206A KR 20200127206 A KR20200127206 A KR 20200127206A KR 1020207027394 A KR1020207027394 A KR 1020207027394A KR 20207027394 A KR20207027394 A KR 20207027394A KR 20200127206 A KR20200127206 A KR 20200127206A
- Authority
- KR
- South Korea
- Prior art keywords
- separator
- secondary batteries
- group
- binder
- heat
- 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.)
- Withdrawn
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- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 description 1
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- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
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Classifications
-
- H01M2/1666—
-
- 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
- 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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
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- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
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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
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- H—ELECTRICITY
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- 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
- H01M50/454—Separators, membranes or diaphragms characterised by the material having a layered structure comprising a non-fibrous layer and a fibrous layer superimposed on one another
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
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- H01M50/463—Separators, membranes or diaphragms characterised by their shape
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
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- 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
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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- General Chemical & Material Sciences (AREA)
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- Materials Engineering (AREA)
- Cell Separators (AREA)
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| JP2018032520 | 2018-02-26 | ||
| JPJP-P-2018-032520 | 2018-02-26 | ||
| JP2018134374A JP6906485B2 (ja) | 2018-02-26 | 2018-07-17 | 二次電池用セパレータ |
| JPJP-P-2018-134374 | 2018-07-17 | ||
| PCT/JP2019/006727 WO2019163933A1 (ja) | 2018-02-26 | 2019-02-22 | 二次電池用セパレータ |
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| KR20200127206A true KR20200127206A (ko) | 2020-11-10 |
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| JP (2) | JP6906485B2 (https=) |
| KR (1) | KR20200127206A (https=) |
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| WO2021038697A1 (ja) * | 2019-08-26 | 2021-03-04 | 株式会社ダイセル | スラリー |
| JP2021180096A (ja) * | 2020-05-13 | 2021-11-18 | 株式会社ダイセル | 二次電池用セパレータ |
| JP7840341B2 (ja) * | 2021-02-19 | 2026-04-03 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 長いサイクル寿命、高容量のケイ素アノード並びに同アノードの製造方法及び使用方法 |
| CN113594630B (zh) * | 2021-07-28 | 2022-06-07 | 华中科技大学 | 一种电池用复合隔膜、其制备方法及锂硫电池 |
| JP2023020162A (ja) * | 2021-07-30 | 2023-02-09 | 帝人株式会社 | ポリパラフェニレンテレフタルアミド微細繊維層を含む積層多孔質膜及びそれからなる非水系二次電池 |
| CN118040231A (zh) * | 2024-02-26 | 2024-05-14 | 苏州大学 | 一种锂电池用多方位热保护隔膜及其制备方法 |
| WO2026063292A1 (ja) * | 2024-09-20 | 2026-03-26 | 国立大学法人横浜国立大学 | ナトリウムイオン二次電池 |
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| JP2006264029A (ja) * | 2005-03-23 | 2006-10-05 | Teijin Solfill Kk | 複合体シート、その製造方法およびそれを用いた電気電子部品 |
| JP2008186707A (ja) * | 2007-01-30 | 2008-08-14 | Tomoegawa Paper Co Ltd | 電気化学素子用セパレータ |
| JP5189459B2 (ja) * | 2008-10-27 | 2013-04-24 | 株式会社クラレ | リチウム電池用セパレータ及びそれを用いたリチウム電池 |
| JP2010239061A (ja) * | 2009-03-31 | 2010-10-21 | Tomoegawa Paper Co Ltd | 蓄電デバイス用セパレータ |
| JP2011035373A (ja) * | 2009-07-10 | 2011-02-17 | Tomoegawa Paper Co Ltd | 蓄電デバイス用セパレータ |
| JP5449369B2 (ja) * | 2009-09-07 | 2014-03-19 | 株式会社クラレ | セパレータ、電気二重層キャパシタ、電池、及び積層体 |
| WO2011033975A1 (ja) * | 2009-09-16 | 2011-03-24 | 株式会社クラレ | 非水系電池用セパレータ及びそれを用いた非水系電池、ならびに非水系電池用セパレータの製造方法 |
| JP2015022868A (ja) * | 2013-07-18 | 2015-02-02 | 住友電気工業株式会社 | 溶融塩電池 |
| JP2015030226A (ja) * | 2013-08-05 | 2015-02-16 | ユニチカ株式会社 | 積層多孔質フィルム |
| JP2015050091A (ja) * | 2013-09-03 | 2015-03-16 | 三菱製紙株式会社 | リチウムイオン二次電池用セパレータおよびリチウムイオン二次電池用セパレータの製造方法 |
| JP2016182816A (ja) * | 2015-03-25 | 2016-10-20 | 特種東海製紙株式会社 | 積層体及びその製造方法 |
| US10270075B2 (en) * | 2015-07-09 | 2019-04-23 | E I Du Pont De Nemours And Company | Separator having adhesive layer, manufacturing method of the same, and electrochemical device having the same |
| KR20240137708A (ko) * | 2015-08-17 | 2024-09-20 | 셀가드 엘엘씨 | 개선된 전지 분리기 및 관련 방법 |
| JP2017179677A (ja) * | 2016-03-31 | 2017-10-05 | 特種東海製紙株式会社 | 多孔性シート |
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| WO2012005139A1 (ja) | 2010-07-05 | 2012-01-12 | 株式会社村田製作所 | セラミックセパレータ及び蓄電デバイス |
Also Published As
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| JP2019149361A (ja) | 2019-09-05 |
| EP3761400A1 (en) | 2021-01-06 |
| US20200411828A1 (en) | 2020-12-31 |
| JP2021103692A (ja) | 2021-07-15 |
| CN111771298A (zh) | 2020-10-13 |
| EP3761400A4 (en) | 2021-11-10 |
| JP6906485B2 (ja) | 2021-07-21 |
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