KR101118259B1 - 전극 조립체 및 이를 구비한 이차 전지 - Google Patents
전극 조립체 및 이를 구비한 이차 전지 Download PDFInfo
- Publication number
- KR101118259B1 KR101118259B1 KR1020090049930A KR20090049930A KR101118259B1 KR 101118259 B1 KR101118259 B1 KR 101118259B1 KR 1020090049930 A KR1020090049930 A KR 1020090049930A KR 20090049930 A KR20090049930 A KR 20090049930A KR 101118259 B1 KR101118259 B1 KR 101118259B1
- Authority
- KR
- South Korea
- Prior art keywords
- tape
- finishing tape
- electrode
- finishing
- electrode assembly
- 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.)
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- 238000004804 winding Methods 0.000 claims abstract description 37
- 239000010410 layer Substances 0.000 claims abstract description 35
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- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 18
- 239000003792 electrolyte Substances 0.000 abstract description 14
- 238000010030 laminating Methods 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 description 16
- -1 polyethylene Polymers 0.000 description 11
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 8
- 229910052744 lithium Inorganic materials 0.000 description 8
- 239000007773 negative electrode material Substances 0.000 description 8
- 229920000139 polyethylene terephthalate Polymers 0.000 description 8
- 239000005020 polyethylene terephthalate Substances 0.000 description 8
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- 239000008151 electrolyte solution Substances 0.000 description 6
- 239000007774 positive electrode material Substances 0.000 description 6
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical group O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 4
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- 229920006254 polymer film Polymers 0.000 description 4
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- 239000011149 active material Substances 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
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- JYVXNLLUYHCIIH-UHFFFAOYSA-N (+/-)-mevalonolactone Natural products CC1(O)CCOC(=O)C1 JYVXNLLUYHCIIH-UHFFFAOYSA-N 0.000 description 2
- ZZXUZKXVROWEIF-UHFFFAOYSA-N 1,2-butylene carbonate Chemical compound CCC1COC(=O)O1 ZZXUZKXVROWEIF-UHFFFAOYSA-N 0.000 description 2
- OZJPLYNZGCXSJM-UHFFFAOYSA-N 5-valerolactone Chemical compound O=C1CCCCO1 OZJPLYNZGCXSJM-UHFFFAOYSA-N 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- OIFBSDVPJOWBCH-UHFFFAOYSA-N Diethyl carbonate Chemical compound CCOC(=O)OCC OIFBSDVPJOWBCH-UHFFFAOYSA-N 0.000 description 2
- KMTRUDSVKNLOMY-UHFFFAOYSA-N Ethylene carbonate Chemical compound O=C1OCCO1 KMTRUDSVKNLOMY-UHFFFAOYSA-N 0.000 description 2
- 229910013131 LiN Inorganic materials 0.000 description 2
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 2
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- JYVXNLLUYHCIIH-ZCFIWIBFSA-N R-mevalonolactone, (-)- Chemical compound C[C@@]1(O)CCOC(=O)C1 JYVXNLLUYHCIIH-ZCFIWIBFSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 229930188620 butyrolactone Natural products 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- VUPKGFBOKBGHFZ-UHFFFAOYSA-N dipropyl carbonate Chemical compound CCCOC(=O)OCCC VUPKGFBOKBGHFZ-UHFFFAOYSA-N 0.000 description 2
- 238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 150000002148 esters Chemical class 0.000 description 2
- JBTWLSYIZRCDFO-UHFFFAOYSA-N ethyl methyl carbonate Chemical compound CCOC(=O)OC JBTWLSYIZRCDFO-UHFFFAOYSA-N 0.000 description 2
- QKBJDEGZZJWPJA-UHFFFAOYSA-N ethyl propyl carbonate Chemical compound [CH2]COC(=O)OCCC QKBJDEGZZJWPJA-UHFFFAOYSA-N 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 229910003002 lithium salt Inorganic materials 0.000 description 2
- 159000000002 lithium salts Chemical class 0.000 description 2
- KKQAVHGECIBFRQ-UHFFFAOYSA-N methyl propyl carbonate Chemical compound CCCOC(=O)OC KKQAVHGECIBFRQ-UHFFFAOYSA-N 0.000 description 2
- 229940057061 mevalonolactone Drugs 0.000 description 2
- GHZRKQCHJFHJPX-UHFFFAOYSA-N oxacycloundecan-2-one Chemical compound O=C1CCCCCCCCCO1 GHZRKQCHJFHJPX-UHFFFAOYSA-N 0.000 description 2
- 239000002952 polymeric resin Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- YKYONYBAUNKHLG-UHFFFAOYSA-N propyl acetate Chemical compound CCCOC(C)=O YKYONYBAUNKHLG-UHFFFAOYSA-N 0.000 description 2
- RUOJZAUFBMNUDX-UHFFFAOYSA-N propylene carbonate Chemical compound CC1COC(=O)O1 RUOJZAUFBMNUDX-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- DURPTKYDGMDSBL-UHFFFAOYSA-N 1-butoxybutane Chemical compound CCCCOCCCC DURPTKYDGMDSBL-UHFFFAOYSA-N 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229910010238 LiAlCl 4 Inorganic materials 0.000 description 1
- 229910010090 LiAlO 4 Inorganic materials 0.000 description 1
- 229910015015 LiAsF 6 Inorganic materials 0.000 description 1
- 229910013063 LiBF 4 Inorganic materials 0.000 description 1
- 229910013684 LiClO 4 Inorganic materials 0.000 description 1
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 229910013870 LiPF 6 Inorganic materials 0.000 description 1
- 229910012424 LiSO 3 Inorganic materials 0.000 description 1
- 229910012513 LiSbF 6 Inorganic materials 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000003522 acrylic cement Substances 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 239000001768 carboxy methyl cellulose Substances 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 239000008112 carboxymethyl-cellulose Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- IEJIGPNLZYLLBP-UHFFFAOYSA-N dimethyl carbonate Chemical compound COC(=O)OC IEJIGPNLZYLLBP-UHFFFAOYSA-N 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000011267 electrode slurry Substances 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000002391 graphite-based active material Substances 0.000 description 1
- 239000010954 inorganic particle Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 229910021437 lithium-transition metal oxide Inorganic materials 0.000 description 1
- ACFSQHQYDZIPRL-UHFFFAOYSA-N lithium;bis(1,1,2,2,2-pentafluoroethylsulfonyl)azanide Chemical compound [Li+].FC(F)(F)C(F)(F)S(=O)(=O)[N-]S(=O)(=O)C(F)(F)C(F)(F)F ACFSQHQYDZIPRL-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- KXKVLQRXCPHEJC-UHFFFAOYSA-N methyl acetate Chemical compound COC(C)=O KXKVLQRXCPHEJC-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 229920005735 poly(methyl vinyl ketone) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 239000002562 thickening agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- PAPBSGBWRJIAAV-UHFFFAOYSA-N ε-Caprolactone Chemical compound O=C1CCCCCO1 PAPBSGBWRJIAAV-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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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
-
- 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
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
-
- 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
- H01M10/058—Construction or manufacture
- H01M10/0587—Construction or manufacture of accumulators having only wound construction elements, i.e. wound positive electrodes, wound negative electrodes and wound separators
-
- 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
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Secondary Cells (AREA)
- Battery Electrode And Active Subsutance (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090049930A KR101118259B1 (ko) | 2009-06-05 | 2009-06-05 | 전극 조립체 및 이를 구비한 이차 전지 |
| JP2009177823A JP2010282945A (ja) | 2009-06-05 | 2009-07-30 | 電極組立体及びその電極組立体を備えた二次電池 |
| CN2010101928940A CN101908613B (zh) | 2009-06-05 | 2010-05-28 | 电极组件和使用该电极组件的二次电池 |
| EP10164392A EP2267830B1 (en) | 2009-06-05 | 2010-05-28 | Electrode assembly and secondary battery using the same |
| US12/789,654 US8283064B2 (en) | 2009-06-05 | 2010-05-28 | Electrode assembly and secondary battery using the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020090049930A KR101118259B1 (ko) | 2009-06-05 | 2009-06-05 | 전극 조립체 및 이를 구비한 이차 전지 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20100131166A KR20100131166A (ko) | 2010-12-15 |
| KR101118259B1 true KR101118259B1 (ko) | 2012-03-20 |
Family
ID=42651073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020090049930A Active KR101118259B1 (ko) | 2009-06-05 | 2009-06-05 | 전극 조립체 및 이를 구비한 이차 전지 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US8283064B2 (enExample) |
| EP (1) | EP2267830B1 (enExample) |
| JP (1) | JP2010282945A (enExample) |
| KR (1) | KR101118259B1 (enExample) |
| CN (1) | CN101908613B (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4123749A4 (en) * | 2020-03-19 | 2024-07-10 | SANYO Electric Co., Ltd. | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY |
| US12506179B2 (en) | 2020-03-19 | 2025-12-23 | Panasonic Energy Co., Ltd. | Non-aqueous electrolyte secondary battery with fixing tape having a laminated structure |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101040826B1 (ko) * | 2009-09-28 | 2011-06-14 | 삼성에스디아이 주식회사 | 이차전지 |
| KR101049011B1 (ko) * | 2009-10-06 | 2011-07-12 | 삼성에스디아이 주식회사 | 이차 전지 및 그의 제조방법 |
| JP2012069290A (ja) * | 2010-09-21 | 2012-04-05 | Toyota Motor Corp | 二次電池、車両及び電池使用機器 |
| CN102751464B (zh) * | 2011-12-30 | 2015-09-09 | 东莞新能德科技有限公司 | 一种电池组及其制备方法 |
| KR102050862B1 (ko) * | 2012-11-16 | 2019-12-02 | 에스케이이노베이션 주식회사 | 이차전지 |
| US10014495B2 (en) * | 2013-05-15 | 2018-07-03 | Samsung Sdi Co., Ltd. | Rechargeable battery |
| KR102121737B1 (ko) * | 2013-10-16 | 2020-06-11 | 삼성에스디아이 주식회사 | 이차 전지 |
| JP6221819B2 (ja) * | 2014-02-25 | 2017-11-01 | 株式会社豊田自動織機 | 蓄電装置 |
| KR102275638B1 (ko) * | 2014-11-19 | 2021-07-09 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR102534101B1 (ko) * | 2015-11-12 | 2023-05-18 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR102142673B1 (ko) * | 2016-03-04 | 2020-08-07 | 주식회사 엘지화학 | 전기화학소자용 전극 조립체 및 상기 전극 조립체를 포함하는 파우치형 전지 |
| US20200076005A1 (en) * | 2016-12-05 | 2020-03-05 | Sanyo Electric Co., Ltd. | Cylindrical nonaqueous electrolyte secondary battery |
| KR102248104B1 (ko) * | 2017-10-11 | 2021-05-03 | 주식회사 엘지화학 | 열전도 촉진용 실링 테이프를 포함하는 전지셀 |
| JP7004206B2 (ja) * | 2017-12-22 | 2022-01-21 | トヨタ自動車株式会社 | 組電池 |
| JP7321158B2 (ja) * | 2018-06-20 | 2023-08-04 | パナソニックエナジー株式会社 | 非水電解質二次電池 |
| CN110190339B (zh) * | 2019-03-01 | 2024-10-22 | 青海时代新能源科技有限公司 | 二次电池 |
| US11552354B2 (en) * | 2019-07-08 | 2023-01-10 | Jiangsu Contemporary Amperex Technology Limited | Secondary battery |
| CN112771698B (zh) * | 2020-03-10 | 2022-02-22 | 宁德新能源科技有限公司 | 电芯及具有该电芯的电池 |
| EP3940855A4 (en) * | 2020-05-20 | 2022-04-20 | Ningde Amperex Technology Ltd. | ELECTRODE ASSEMBLY AND BATTERY |
| EP3940857A4 (en) * | 2020-05-20 | 2022-01-19 | Ningde Amperex Technology Ltd. | ELECTRODE ASSEMBLY AND BATTERY |
| KR20220021780A (ko) * | 2020-08-14 | 2022-02-22 | 주식회사 엘지에너지솔루션 | 이차전지 및 이차전지 제조방법 |
| CN216213939U (zh) * | 2021-11-01 | 2022-04-05 | 宁德新能源科技有限公司 | 一种电芯、电池及电子设备 |
| KR20250111639A (ko) * | 2024-01-15 | 2025-07-22 | 삼성에스디아이 주식회사 | 전극 조립체 및 이를 구비한 이차 전지 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050084753A1 (en) | 2003-10-15 | 2005-04-21 | Kim Jae-Woong | Electrode assembly with separated support tapes in secondary battery |
| KR100686851B1 (ko) | 2005-05-30 | 2007-02-26 | 삼성에스디아이 주식회사 | 리튬 이차전지용 복합재료 테이프 및 이를 이용한 리튬이차전지 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11297349A (ja) * | 1998-04-09 | 1999-10-29 | Nitto Denko Corp | 電池用粘着テープ又はシート |
| JP2000144074A (ja) * | 1998-11-11 | 2000-05-26 | Nitto Denko Corp | 巻回絶縁接着テープ又はシート |
| JP3851153B2 (ja) | 2001-11-30 | 2006-11-29 | 三洋電機株式会社 | 電池及びその製造方法 |
| JP4558279B2 (ja) | 2003-02-21 | 2010-10-06 | パナソニック株式会社 | 角形電池およびその製造方法 |
| JP4878800B2 (ja) * | 2004-09-22 | 2012-02-15 | 三星エスディアイ株式会社 | リチウム二次電池 |
| KR100686813B1 (ko) * | 2005-04-26 | 2007-02-26 | 삼성에스디아이 주식회사 | 이차 전지 |
| KR101174990B1 (ko) | 2005-09-05 | 2012-08-17 | 삼성에스디아이 주식회사 | 이차전지의 전극조립체 및 이를 구비한 이차전지 |
| KR20070087857A (ko) * | 2005-12-29 | 2007-08-29 | 삼성에스디아이 주식회사 | 리튬 이차전지 |
| JP2007242518A (ja) * | 2006-03-10 | 2007-09-20 | Sanyo Electric Co Ltd | 角形電池 |
| KR101285977B1 (ko) | 2006-04-10 | 2013-07-12 | 삼성에스디아이 주식회사 | 전극 조립체 및 이를 구비한 이차전지 |
| KR20080047153A (ko) | 2006-11-24 | 2008-05-28 | 삼성에스디아이 주식회사 | 이차전지 |
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2009
- 2009-06-05 KR KR1020090049930A patent/KR101118259B1/ko active Active
- 2009-07-30 JP JP2009177823A patent/JP2010282945A/ja active Pending
-
2010
- 2010-05-28 CN CN2010101928940A patent/CN101908613B/zh active Active
- 2010-05-28 EP EP10164392A patent/EP2267830B1/en active Active
- 2010-05-28 US US12/789,654 patent/US8283064B2/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050084753A1 (en) | 2003-10-15 | 2005-04-21 | Kim Jae-Woong | Electrode assembly with separated support tapes in secondary battery |
| KR100686851B1 (ko) | 2005-05-30 | 2007-02-26 | 삼성에스디아이 주식회사 | 리튬 이차전지용 복합재료 테이프 및 이를 이용한 리튬이차전지 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP4123749A4 (en) * | 2020-03-19 | 2024-07-10 | SANYO Electric Co., Ltd. | NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY |
| US12506179B2 (en) | 2020-03-19 | 2025-12-23 | Panasonic Energy Co., Ltd. | Non-aqueous electrolyte secondary battery with fixing tape having a laminated structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101908613A (zh) | 2010-12-08 |
| KR20100131166A (ko) | 2010-12-15 |
| US20100310912A1 (en) | 2010-12-09 |
| EP2267830A1 (en) | 2010-12-29 |
| EP2267830B1 (en) | 2012-07-25 |
| US8283064B2 (en) | 2012-10-09 |
| JP2010282945A (ja) | 2010-12-16 |
| CN101908613B (zh) | 2012-11-14 |
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