CN102612765B - 锂二次电池用分离膜及包括该分离膜的锂二次电池 - Google Patents
锂二次电池用分离膜及包括该分离膜的锂二次电池 Download PDFInfo
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- CN102612765B CN102612765B CN201080047877.6A CN201080047877A CN102612765B CN 102612765 B CN102612765 B CN 102612765B CN 201080047877 A CN201080047877 A CN 201080047877A CN 102612765 B CN102612765 B CN 102612765B
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- Prior art keywords
- diffusion barrier
- lithium batteries
- aromatic polyamide
- secondary lithium
- thin slice
- Prior art date
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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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
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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
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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
- H01M50/423—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
- H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
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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
-
- 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
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/572—Means for preventing undesired use or discharge
- H01M50/574—Devices or arrangements for the interruption of current
- H01M50/581—Devices or arrangements for the interruption of current in response to temperature
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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
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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)
- Cell Separators (AREA)
- Secondary Cells (AREA)
Abstract
Description
实施例1 | 比较例1 | 比较例2 | 比较例3 | |
垂直(MD) | 6.5% | 37.0% | 0% | 18.5% |
水平(TD) | 3.7% | 51.9% | 0% | 24.1% |
过量充电 | 钉子穿透 | |
实施例1 | A,85℃ | A,69℃ |
比较例1 | C,190℃ | D,550℃ |
比较例2 | D,800℃ | A,26℃ |
比较例3 | A,75℃ | D,420℃ |
Claims (11)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020090110286A KR101105876B1 (ko) | 2009-11-16 | 2009-11-16 | 리튬 이차전지용 분리막 및 이를 포함하는 리튬 이차전지 |
KR10-2009-0110286 | 2009-11-16 | ||
PCT/KR2010/003423 WO2011059154A1 (ko) | 2009-11-16 | 2010-05-28 | 리튬 이차전지용 분리막 및 이를 포함하는 리튬 이차전지 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102612765A CN102612765A (zh) | 2012-07-25 |
CN102612765B true CN102612765B (zh) | 2015-10-21 |
Family
ID=43991799
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080047877.6A Active CN102612765B (zh) | 2009-11-16 | 2010-05-28 | 锂二次电池用分离膜及包括该分离膜的锂二次电池 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9196884B2 (zh) |
JP (1) | JP5711254B2 (zh) |
KR (1) | KR101105876B1 (zh) |
CN (1) | CN102612765B (zh) |
WO (1) | WO2011059154A1 (zh) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101308677B1 (ko) * | 2011-05-31 | 2013-09-13 | 주식회사 코캄 | 리튬 이차전지 |
CN103117369B (zh) * | 2013-02-01 | 2015-07-29 | 深圳中兴创新材料技术有限公司 | 一种复合电池隔膜 |
CN104201310B (zh) * | 2014-08-15 | 2016-08-24 | 中科院广州化学有限公司 | 用于锂离子电池的聚烯烃/芳纶纳米纤维复合膜及其制备 |
JPWO2016093246A1 (ja) * | 2014-12-11 | 2017-10-05 | 日本電気株式会社 | リチウムイオン二次電池 |
JP6683191B2 (ja) * | 2015-03-05 | 2020-04-15 | 日本電気株式会社 | 二次電池 |
WO2016181926A1 (ja) | 2015-05-11 | 2016-11-17 | 日本電気株式会社 | リチウムイオン二次電池 |
JP6844536B2 (ja) * | 2015-05-11 | 2021-03-17 | 日本電気株式会社 | リチウムイオン電池 |
WO2017014222A1 (ja) * | 2015-07-21 | 2017-01-26 | 日立化成株式会社 | リチウムイオン二次電池 |
US10374206B2 (en) | 2016-08-29 | 2019-08-06 | Electronics And Telecommunications Research Institute | Lithium battery electrode and method of manufacturing the same |
US10840495B2 (en) | 2017-03-17 | 2020-11-17 | Zeon Corporation | Functional layer for non-aqueous secondary battery and non-aqueous secondary battery |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4588136B2 (ja) * | 1999-07-13 | 2010-11-24 | 帝人株式会社 | 電池用セパレーター及びその製造方法 |
CN100356615C (zh) * | 2002-12-27 | 2007-12-19 | 松下电器产业株式会社 | 电化学元件 |
JP2004281278A (ja) * | 2003-03-17 | 2004-10-07 | Sony Corp | 電池 |
JP2006032246A (ja) * | 2004-07-21 | 2006-02-02 | Sanyo Electric Co Ltd | 非水電解質電池用セパレータ及び非水電解質電池 |
JP2006229016A (ja) * | 2005-02-18 | 2006-08-31 | Toko Inc | 積層型電子部品の製造方法 |
JP2007048738A (ja) * | 2005-07-14 | 2007-02-22 | Tomoegawa Paper Co Ltd | 電子部品用セパレータおよびその製造方法 |
JP4184404B2 (ja) * | 2005-12-08 | 2008-11-19 | 日立マクセル株式会社 | 電気化学素子用セパレータおよび電気化学素子 |
JP2008059966A (ja) * | 2006-09-01 | 2008-03-13 | Hitachi Maxell Ltd | 非水二次電池 |
JP4883323B2 (ja) * | 2008-08-26 | 2012-02-22 | 信越化学工業株式会社 | 非水電解質二次電池負極材及びSi−O−Al複合体の製造方法、ならびに非水電解質二次電池負極及び非水電解質二次電池 |
-
2009
- 2009-11-16 KR KR1020090110286A patent/KR101105876B1/ko active IP Right Grant
-
2010
- 2010-05-28 JP JP2012538744A patent/JP5711254B2/ja active Active
- 2010-05-28 WO PCT/KR2010/003423 patent/WO2011059154A1/ko active Application Filing
- 2010-05-28 CN CN201080047877.6A patent/CN102612765B/zh active Active
-
2012
- 2012-05-11 US US13/469,866 patent/US9196884B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
CN102612765A (zh) | 2012-07-25 |
KR101105876B1 (ko) | 2012-01-16 |
US9196884B2 (en) | 2015-11-24 |
WO2011059154A1 (ko) | 2011-05-19 |
JP5711254B2 (ja) | 2015-04-30 |
JP2013511124A (ja) | 2013-03-28 |
US20120225344A1 (en) | 2012-09-06 |
KR20110053662A (ko) | 2011-05-24 |
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Address after: 7th Floor, No. 131, Bundang Naegu-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Korea Patentee after: Solo Solar Technology Korea Co.,Ltd. Address before: 7th Floor, No. 131, Bundang Naegu-ro, Bundang-gu, Seongnam-si, Gyeonggi-do, Korea Patentee before: Kokam Co.,Ltd. |