CN104205415A - 包含具有不同表面特性无机粒子的双多孔涂层的二次电池隔膜、包含所述隔膜的二次电池以及所述隔膜的制造方法 - Google Patents
包含具有不同表面特性无机粒子的双多孔涂层的二次电池隔膜、包含所述隔膜的二次电池以及所述隔膜的制造方法 Download PDFInfo
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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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- 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
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- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
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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
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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
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Abstract
Description
初始 | 100次循环 | 200次循环 | 300次循环 | |
实施例1 | 100% | 99.6% | 98.8% | 97.6% |
对比实施例1 | 100% | 98.0% | 95.2% | 92.6% |
隔膜表面(ppm) | 阳极表面(ppm) | |
实施例1 | 145 | 150 |
对比实施例1 | 135 | 180 |
Claims (19)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20120138022 | 2012-11-30 | ||
KR10-2012-0138022 | 2012-11-30 | ||
KR10-2013-0147978 | 2013-11-29 | ||
KR1020130147978A KR101541473B1 (ko) | 2012-11-30 | 2013-11-29 | 표면 특성이 다른 무기물 입자의 이중 다공성 코팅층을 포함하는 이차전지용 분리막, 이를 포함하는 이차전지, 및 상기 분리막의 제조방법 |
PCT/KR2013/011035 WO2014084681A1 (ko) | 2012-11-30 | 2013-11-29 | 표면 특성이 다른 무기물 입자의 이중 다공성 코팅층을 포함하는 이차전지용 분리막, 이를 포함하는 이차전지, 및 상기 분리막의 제조방법 |
Publications (2)
Publication Number | Publication Date |
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CN104205415A true CN104205415A (zh) | 2014-12-10 |
CN104205415B CN104205415B (zh) | 2016-11-30 |
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Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105720239A (zh) * | 2016-04-15 | 2016-06-29 | 合肥国轩高科动力能源有限公司 | 一种新型涂胶隔膜复合锂离子电池极片的真空热压方法 |
CN106531938A (zh) * | 2015-09-10 | 2017-03-22 | 丰田自动车株式会社 | 非水电解液二次电池 |
CN106784529A (zh) * | 2016-12-27 | 2017-05-31 | 深圳中兴创新材料技术有限公司 | 一种锂离子电池隔膜及其制备方法 |
CN107112580A (zh) * | 2015-01-09 | 2017-08-29 | 株式会社日立高新技术高精细*** | 锂离子电池及其制造方法以及锂离子电池的制造装置 |
CN108123089A (zh) * | 2017-12-12 | 2018-06-05 | 上海恩捷新材料科技股份有限公司 | 隔离膜及电化学装置 |
CN109980164A (zh) * | 2019-03-18 | 2019-07-05 | 宁德新能源科技有限公司 | 隔离膜和电化学装置 |
CN110061176A (zh) * | 2019-05-07 | 2019-07-26 | 宁德新能源科技有限公司 | 电化学装置 |
CN111373572A (zh) * | 2018-01-18 | 2020-07-03 | 株式会社Lg化学 | 用于锂二次电池的隔板和包括该隔板的锂二次电池 |
CN111418087A (zh) * | 2018-01-18 | 2020-07-14 | 株式会社Lg化学 | 用于二次电池的隔板和包括该隔板的锂二次电池 |
CN111742425A (zh) * | 2018-11-05 | 2020-10-02 | 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 |
CN111902966A (zh) * | 2019-01-18 | 2020-11-06 | 株式会社Lg化学 | 包括双重涂层的隔板和包括所述隔板的二次电池 |
WO2021068864A1 (zh) * | 2019-10-08 | 2021-04-15 | 华南理工大学 | 一种锂离子电池隔膜 |
US11217786B2 (en) | 2018-01-26 | 2022-01-04 | Industrial Technology Research Institute | Aqueous lithium-ion battery, electrode used therein, and electrode manufacturing method |
CN114128028A (zh) * | 2019-07-30 | 2022-03-01 | 株式会社Lg化学 | 用于电化学装置的复合隔板和包括该复合隔板的电化学装置 |
CN114497433A (zh) * | 2020-10-26 | 2022-05-13 | Sk新技术株式会社 | 二次电池用多层电极及其制造方法 |
CN114514654A (zh) * | 2019-10-18 | 2022-05-17 | 株式会社Lg新能源 | 电化学装置用隔膜、包含所述隔膜的电化学装置以及制造所述隔膜的方法 |
CN115332724A (zh) * | 2021-05-10 | 2022-11-11 | 通用汽车环球科技运作有限责任公司 | 用于电化学电池的隔离件和包括该隔离件的电化学电池 |
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CN101317284A (zh) * | 2005-11-28 | 2008-12-03 | 株式会社Lg化学 | 有机/无机复合多孔膜及使用该膜的电化学装置 |
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Cited By (28)
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CN107112580A (zh) * | 2015-01-09 | 2017-08-29 | 株式会社日立高新技术高精细*** | 锂离子电池及其制造方法以及锂离子电池的制造装置 |
CN106531938A (zh) * | 2015-09-10 | 2017-03-22 | 丰田自动车株式会社 | 非水电解液二次电池 |
CN106531938B (zh) * | 2015-09-10 | 2019-05-03 | 丰田自动车株式会社 | 非水电解液二次电池 |
CN105720239A (zh) * | 2016-04-15 | 2016-06-29 | 合肥国轩高科动力能源有限公司 | 一种新型涂胶隔膜复合锂离子电池极片的真空热压方法 |
CN106784529A (zh) * | 2016-12-27 | 2017-05-31 | 深圳中兴创新材料技术有限公司 | 一种锂离子电池隔膜及其制备方法 |
CN108123089A (zh) * | 2017-12-12 | 2018-06-05 | 上海恩捷新材料科技股份有限公司 | 隔离膜及电化学装置 |
CN111373572A (zh) * | 2018-01-18 | 2020-07-03 | 株式会社Lg化学 | 用于锂二次电池的隔板和包括该隔板的锂二次电池 |
US11929519B2 (en) | 2018-01-18 | 2024-03-12 | Lg Energy Solution, Ltd. | Separator including coating layer with ethylenically unsaturated binder, and secondary battery including polymer network formed by gel polymer electrolyte and ethylenically unsaturated binder in coating layer of separator |
CN111418087A (zh) * | 2018-01-18 | 2020-07-14 | 株式会社Lg化学 | 用于二次电池的隔板和包括该隔板的锂二次电池 |
CN111418087B (zh) * | 2018-01-18 | 2022-12-20 | 株式会社Lg新能源 | 用于二次电池的隔板和包括该隔板的锂二次电池 |
US11217786B2 (en) | 2018-01-26 | 2022-01-04 | Industrial Technology Research Institute | Aqueous lithium-ion battery, electrode used therein, and electrode manufacturing method |
CN111742425A (zh) * | 2018-11-05 | 2020-10-02 | 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 |
US11769929B2 (en) | 2018-11-05 | 2023-09-26 | Lg Energy Solution, Ltd. | Separator for electrochemical device and electrochemical device containing same |
CN111742425B (zh) * | 2018-11-05 | 2023-04-04 | 株式会社Lg新能源 | 用于电化学装置的隔板和包含该隔板的电化学装置 |
CN111902966A (zh) * | 2019-01-18 | 2020-11-06 | 株式会社Lg化学 | 包括双重涂层的隔板和包括所述隔板的二次电池 |
US11374286B2 (en) | 2019-03-18 | 2022-06-28 | Ningde Amperex Technology Limited | Separator and electrochemical device |
CN109980164A (zh) * | 2019-03-18 | 2019-07-05 | 宁德新能源科技有限公司 | 隔离膜和电化学装置 |
CN112670666A (zh) * | 2019-05-07 | 2021-04-16 | 宁德新能源科技有限公司 | 电化学装置 |
CN112670666B (zh) * | 2019-05-07 | 2022-08-12 | 宁德新能源科技有限公司 | 电化学装置 |
CN110061176B (zh) * | 2019-05-07 | 2021-01-15 | 宁德新能源科技有限公司 | 电化学装置 |
CN110061176A (zh) * | 2019-05-07 | 2019-07-26 | 宁德新能源科技有限公司 | 电化学装置 |
CN114128028A (zh) * | 2019-07-30 | 2022-03-01 | 株式会社Lg化学 | 用于电化学装置的复合隔板和包括该复合隔板的电化学装置 |
CN114128028B (zh) * | 2019-07-30 | 2024-06-11 | 株式会社Lg化学 | 用于电化学装置的复合隔板和包括该复合隔板的电化学装置 |
WO2021068864A1 (zh) * | 2019-10-08 | 2021-04-15 | 华南理工大学 | 一种锂离子电池隔膜 |
CN114514654A (zh) * | 2019-10-18 | 2022-05-17 | 株式会社Lg新能源 | 电化学装置用隔膜、包含所述隔膜的电化学装置以及制造所述隔膜的方法 |
CN114497433A (zh) * | 2020-10-26 | 2022-05-13 | Sk新技术株式会社 | 二次电池用多层电极及其制造方法 |
CN114497433B (zh) * | 2020-10-26 | 2024-03-26 | Sk新能源株式会社 | 二次电池用多层电极及其制造方法 |
CN115332724A (zh) * | 2021-05-10 | 2022-11-11 | 通用汽车环球科技运作有限责任公司 | 用于电化学电池的隔离件和包括该隔离件的电化学电池 |
Also Published As
Publication number | Publication date |
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EP2806483A4 (en) | 2016-03-30 |
US20140322586A1 (en) | 2014-10-30 |
EP2806483A1 (en) | 2014-11-26 |
KR20140070484A (ko) | 2014-06-10 |
JP6045121B2 (ja) | 2016-12-14 |
EP2806483B1 (en) | 2020-01-01 |
HUE048838T2 (hu) | 2020-08-28 |
US9698396B2 (en) | 2017-07-04 |
KR101541473B1 (ko) | 2015-08-05 |
JP2015524991A (ja) | 2015-08-27 |
WO2014084681A1 (ko) | 2014-06-05 |
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