KR100878700B1 - 전지셀 제조용 전극판 및 그것의 제조방법 - Google Patents
전지셀 제조용 전극판 및 그것의 제조방법 Download PDFInfo
- Publication number
- KR100878700B1 KR100878700B1 KR1020070058049A KR20070058049A KR100878700B1 KR 100878700 B1 KR100878700 B1 KR 100878700B1 KR 1020070058049 A KR1020070058049 A KR 1020070058049A KR 20070058049 A KR20070058049 A KR 20070058049A KR 100878700 B1 KR100878700 B1 KR 100878700B1
- Authority
- KR
- South Korea
- Prior art keywords
- electrode
- current collector
- tab
- welding
- battery
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 24
- 230000008569 process Effects 0.000 title abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 68
- 238000003466 welding Methods 0.000 claims abstract description 53
- 229910052751 metal Inorganic materials 0.000 claims abstract description 31
- 239000002184 metal Substances 0.000 claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 claims abstract description 21
- 239000007772 electrode material Substances 0.000 claims abstract description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 43
- 229910052802 copper Inorganic materials 0.000 claims description 41
- 239000010949 copper Substances 0.000 claims description 41
- 229910052782 aluminium Inorganic materials 0.000 claims description 32
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 32
- 239000011149 active material Substances 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 150000003839 salts Chemical class 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000052 comparative effect Effects 0.000 description 15
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 6
- 238000007789 sealing Methods 0.000 description 6
- 230000009467 reduction Effects 0.000 description 5
- 239000006245 Carbon black Super-P Substances 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 239000011889 copper foil Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 2
- 239000007774 positive electrode material Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910012851 LiCoO 2 Inorganic materials 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 229910021383 artificial graphite Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002803 fossil fuel Substances 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- -1 that is Substances 0.000 description 1
Images
Classifications
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/548—Terminals characterised by the disposition of the terminals on the cells on opposite sides of the cell
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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
- H01M50/531—Electrode connections inside a battery casing
- H01M50/536—Electrode connections inside a battery casing characterised by the method of fixing the leads to the electrodes, e.g. by welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K20/00—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating
- B23K20/10—Non-electric welding by applying impact or other pressure, with or without the application of heat, e.g. cladding or plating making use of vibrations, e.g. ultrasonic welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/20—Bonding
- B23K26/21—Bonding by welding
- B23K26/24—Seam welding
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- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/0402—Methods of deposition of the material
- H01M4/0404—Methods of deposition of the material by coating on electrode collectors
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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- H—ELECTRICITY
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- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
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- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/64—Carriers or collectors
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- H01M50/10—Primary casings; Jackets or wrappings
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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
- H01M50/10—Primary casings; Jackets or wrappings
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- H01M50/124—Primary casings; Jackets or wrappings characterised by the material having a layered structure
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- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/509—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing characterised by the type of connection, e.g. mixed connections
- H01M50/51—Connection only in series
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- H01M50/50—Current conducting connections for cells or batteries
- H01M50/502—Interconnectors for connecting terminals of adjacent batteries; Interconnectors for connecting cells outside a battery casing
- H01M50/514—Methods for interconnecting adjacent batteries or cells
- H01M50/516—Methods for interconnecting adjacent batteries or cells by welding, soldering or brazing
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- H01M50/528—Fixed electrical connections, i.e. not intended for disconnection
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/531—Electrode connections inside a battery casing
- H01M50/534—Electrode connections inside a battery casing characterised by the material of the leads or tabs
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- H—ELECTRICITY
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- 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
- H01M50/557—Plate-shaped terminals
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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
- H01M50/50—Current conducting connections for cells or batteries
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- H01M50/562—Terminals characterised by the material
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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
- H01M50/50—Current conducting connections for cells or batteries
- H01M50/543—Terminals
- H01M50/564—Terminals characterised by their manufacturing process
- H01M50/566—Terminals characterised by their manufacturing process by welding, soldering or brazing
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- 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
- H01M50/571—Methods or arrangements for affording protection against corrosion; Selection of materials therefor
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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
- H01M50/584—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries
- H01M50/59—Means for preventing undesired use or discharge for preventing incorrect connections inside or outside the batteries characterised by the protection means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
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- B23K2101/38—Conductors
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- H01M2220/00—Batteries for particular applications
- H01M2220/20—Batteries in motive systems, e.g. vehicle, ship, plane
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- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2220/00—Batteries for particular applications
- H01M2220/30—Batteries in portable systems, e.g. mobile phone, laptop
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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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- 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
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Inorganic Chemistry (AREA)
- Plasma & Fusion (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Cell Electrode Carriers And Collectors (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Battery Electrode And Active Subsutance (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20060057182 | 2006-06-26 | ||
KR1020060057182 | 2006-06-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070122370A KR20070122370A (ko) | 2007-12-31 |
KR100878700B1 true KR100878700B1 (ko) | 2009-01-14 |
Family
ID=38845753
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070058049A KR100878700B1 (ko) | 2006-06-26 | 2007-06-13 | 전지셀 제조용 전극판 및 그것의 제조방법 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP5112429B2 (zh) |
KR (1) | KR100878700B1 (zh) |
CN (1) | CN101507016B (zh) |
TW (1) | TWI344234B (zh) |
WO (1) | WO2008002024A1 (zh) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010085636A2 (en) | 2009-01-23 | 2010-07-29 | Johnson Controls - Saft Advanced Power Solutions Llc | Battery module having electrochemical cells with integrally formed terminals |
JP5595423B2 (ja) | 2009-02-05 | 2014-09-24 | イーヴィティー パワー インコーポレイテッド | 電池集電体用多重導電マトリックス |
KR101136156B1 (ko) | 2009-11-02 | 2012-04-17 | 삼성에스디아이 주식회사 | 이차전지 및 그 이차전지의 제조방법 |
US20110300438A1 (en) | 2010-06-07 | 2011-12-08 | Lg Chem, Ltd. | Battery module and methods for bonding a cell terminal of a battery to an interconnect member |
TWI398978B (zh) * | 2010-06-25 | 2013-06-11 | Simplo Technology Co Ltd | 電池外殼的製造方法 |
KR101354580B1 (ko) * | 2011-06-24 | 2014-01-22 | 에스케이이노베이션 주식회사 | 이종 접합 탭을 가지는 배터리 |
EP2674999B1 (en) * | 2011-06-30 | 2016-08-10 | LG Chem, Ltd. | Secondary battery with enhanced contact resistance |
JP5842603B2 (ja) * | 2011-12-26 | 2016-01-13 | 株式会社豊田自動織機 | 接続構造、二次電池、及び車両 |
JP6058037B2 (ja) | 2012-04-16 | 2017-01-11 | エルジー・ケム・リミテッド | 正極と負極の溶接部位の形状が異なる電極組立体及びそれを含む二次電池 |
CN104170151B (zh) | 2012-05-23 | 2018-02-02 | 株式会社Lg 化学 | 电极组件的制造方法及包括由该方法制造的电极组件的电化学元件 |
JP2015526857A (ja) | 2013-02-15 | 2015-09-10 | エルジー・ケム・リミテッド | 電極組立体及びこれを含むポリマー二次電池セル |
CN104854752B (zh) | 2013-02-15 | 2018-07-06 | 株式会社Lg 化学 | 具有改善的稳定性的电极组件及其制造方法 |
TWI520407B (zh) | 2013-02-15 | 2016-02-01 | Lg化學股份有限公司 | 電極組 |
US10090553B2 (en) | 2013-02-15 | 2018-10-02 | Lg Chem, Ltd. | Electrode assembly and method of manufacturing the same |
JP5969131B2 (ja) | 2013-02-15 | 2016-08-17 | エルジー・ケム・リミテッド | 電極組立体の製造方法 |
WO2014126430A1 (ko) | 2013-02-15 | 2014-08-21 | 주식회사 엘지화학 | 전극조립체 및 이를 포함하는 폴리머 이차전지 셀 |
CN103137937B (zh) * | 2013-02-25 | 2015-08-26 | 四川万凯丰稀土新能源科技有限公司 | 一种方形电池及制造方法 |
CN104662725B (zh) | 2013-05-23 | 2020-07-03 | 株式会社Lg 化学 | 电极组件及用于该电极组件的基本单体 |
TWI505535B (zh) * | 2013-05-23 | 2015-10-21 | Lg Chemical Ltd | 製造電極組之方法 |
EP2882028B1 (en) | 2013-05-23 | 2020-01-15 | LG Chem, Ltd. | Method for manufacturing electrode assembly |
KR101620173B1 (ko) | 2013-07-10 | 2016-05-13 | 주식회사 엘지화학 | 적층 형태 안정성이 우수한 단차를 갖는 전극 조립체 및 그 제조방법 |
CN107154480A (zh) * | 2013-08-29 | 2017-09-12 | 宏达国际电子股份有限公司 | 电池结构 |
WO2016004079A1 (en) | 2014-06-30 | 2016-01-07 | Black & Decker Inc. | Battery pack for a cordless power tools |
JP2017123306A (ja) * | 2016-01-08 | 2017-07-13 | トヨタ自動車株式会社 | ラミネート電池 |
JP2021077614A (ja) * | 2019-10-31 | 2021-05-20 | 愛三工業株式会社 | 組電池 |
CN114104369B (zh) * | 2022-01-24 | 2022-04-08 | 昆山鸿仕达智能科技有限公司 | 自动包膜设备及包膜方法 |
Citations (4)
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KR100614398B1 (ko) * | 2004-10-28 | 2006-08-21 | 삼성에스디아이 주식회사 | 각형 리튬 이차 전지 |
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KR970031038A (ko) * | 1995-11-08 | 1997-06-26 | 윤종용 | 알카리 2차 전지의 전극 제조방법 |
JP2004247244A (ja) | 2003-02-17 | 2004-09-02 | Nec Lamilion Energy Ltd | ラミネート型電池、接合端子、組電池、および組電池の製造方法 |
KR100496303B1 (ko) | 2003-05-19 | 2005-06-17 | 삼성에스디아이 주식회사 | 전지부와 이를 채용한 리튬 이차 전지 |
KR20050103645A (ko) * | 2004-04-27 | 2005-11-01 | 삼성에스디아이 주식회사 | 이차 전지 |
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WO2008002024A1 (en) | 2008-01-03 |
CN101507016B (zh) | 2012-06-27 |
TWI344234B (en) | 2011-06-21 |
JP2009541971A (ja) | 2009-11-26 |
KR20070122370A (ko) | 2007-12-31 |
TW200807792A (en) | 2008-02-01 |
CN101507016A (zh) | 2009-08-12 |
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