JP5175265B2 - 安全性及び容量が改善されたリチウム二次電池 - Google Patents
安全性及び容量が改善されたリチウム二次電池 Download PDFInfo
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- JP5175265B2 JP5175265B2 JP2009504113A JP2009504113A JP5175265B2 JP 5175265 B2 JP5175265 B2 JP 5175265B2 JP 2009504113 A JP2009504113 A JP 2009504113A JP 2009504113 A JP2009504113 A JP 2009504113A JP 5175265 B2 JP5175265 B2 JP 5175265B2
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title description 4
- 229910052744 lithium Inorganic materials 0.000 title description 4
- 230000008878 coupling Effects 0.000 claims description 40
- 238000010168 coupling process Methods 0.000 claims description 40
- 238000005859 coupling reaction Methods 0.000 claims description 40
- 238000003466 welding Methods 0.000 claims description 17
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical group [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 5
- 229910001416 lithium ion Inorganic materials 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229920000642 polymer Polymers 0.000 claims description 3
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000005452 bending Methods 0.000 description 4
- 238000010292 electrical insulation Methods 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 241001600434 Plectroglyphidodon lacrymatus Species 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000000151 deposition Methods 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
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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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
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
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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
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
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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
- H01M10/056—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes
- H01M10/0564—Accumulators with non-aqueous electrolyte characterised by the materials used as electrolytes, e.g. mixed inorganic/organic electrolytes the electrolyte being constituted of organic materials only
- H01M10/0565—Polymeric materials, e.g. gel-type or solid-type
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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
- H01M10/058—Construction or manufacture
- H01M10/0585—Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat 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
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/116—Primary casings; Jackets or wrappings characterised by the material
- H01M50/124—Primary casings; Jackets or wrappings 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
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/172—Arrangements of electric connectors penetrating the casing
- H01M50/174—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells
- H01M50/178—Arrangements of electric connectors penetrating the casing adapted for the shape of the cells for pouch or flexible bag cells
-
- 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
- H01M50/54—Connection of several leads or tabs of plate-like electrode stacks, e.g. electrode pole straps or bridges
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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
- H01M50/543—Terminals
- H01M50/547—Terminals characterised by the disposition of the terminals on the cells
- H01M50/55—Terminals characterised by the disposition of the terminals on the cells on the same side 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
- H01M50/543—Terminals
- H01M50/552—Terminals characterised by their shape
- H01M50/553—Terminals adapted for prismatic, pouch or rectangular cells
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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
- H01M50/543—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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- 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
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- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Secondary Cells (AREA)
Description
20 電池ケース
30 電極アセンブリ
40、50 電極タップ
41 カソードコレクター
42 カソードタップ
60、70 電極リード
61 端部
80 絶縁フィルム
100、101 二次電池
200 電池ケース
210 上部ケース部材
220 下部ケース部材
230 接触領域
240 熱溶接部
300 電極アセンブリ
301 カソード
302 アノード
303 セパレータ
310、320 電極タップ
340、341 結合領域
410、420 電極リード
411、421 端部
430 絶縁フィルム
500 保護回路モジュール
a 結合領域340の外部領域
b 結合領域341の外部領域
c 結合領域340と341との間の中間領域
L1 電極アセンブリ30の上端部と絶縁フィルム80との間の距離
L2 電極アセンブリ30の上端部と電池ケース200との間の距離
Claims (12)
- セパレータが電極間にそれぞれ配置されながら、複数の電極が積層され、前記電極の電極タップが互いに接続され、電極アセンブリが電池ケース内に組み込まれた構造に構成された前記電極アセンブリを有する二次電池であって、
前記電池ケースが、金属層及び樹脂層を含む積層シートから作られるパウチ形ケースであり、
前記電極タップが電極リードに結合される領域(電極タップ−電極リード結合領域)が、前記電池ケースの上端部接触領域に位置し、前記接触領域が前記電池の厚さ方向に曲げられ、これによって、前記接触領域が、前記電極アセンブリが含まれる前記電池ケースの内部空間から分離され、
前記接触領域が、前記電池ケースを構成する上部及び下部ケース部材の上端部が互いに接続する領域である二次電池。 - 前記結合領域が、前記電池ケースの前記接触領域において密封される熱溶接部と隣接して配置される請求項1に記載の二次電池。
- 前記熱溶接部が、前記電極タップ−電極リード結合領域について前記接触領域の上部において、又は前記電極タップ−電極リード結合領域の上部及び横方向において、前記電池ケースのエッジに沿って形成される請求項2に記載の二次電池。
- 前記電池ケースから突き出す前記電極リード、及び前記熱溶接部が、前記電池の長さ方向に垂直に再び曲げられる請求項2に記載の二次電池。
- 前記電池の保護回路モジュール(PCM)が、前記電池の長さ方向において、前記電極リードと接続される請求項4に記載の二次電池。
- 前記電池ケースから突き出す前記電極リード、及び前記熱溶接部が、前記電池の厚さ方向に水平に再び曲げられる請求項2に記載の二次電池。
- 前記電池の保護回路モジュールが、前記電池の厚さ方向において、前記電極リードと接続される請求項6に記載の二次電池。
- 絶縁フィルムが、前記電極タップ及び前記電極リードを囲むように、前記絶縁フィルムが、前記電池ケースの前記上端部接触領域に配置される請求項1に記載の二次電池。
- 前記電極アセンブリが、積層又は積層/折畳み型構造に構成される請求項1に記載の二次電池。
- 前記セパレータが、前記セパレータの端部が前記上端部接触領域と隣接する、又は前記上端部接触領域と部分的に重なるほど十分な長さを有する請求項1に記載の二次電池。
- 前記二次電池が、リチウムイオンポリマー電池である請求項1に記載の二次電池。
- 前記シートが、アルミニウム積層シートである請求項1に記載の二次電池。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2006-0029965 | 2006-04-03 | ||
KR20060029965 | 2006-04-03 | ||
PCT/KR2007/001510 WO2007114579A1 (en) | 2006-04-03 | 2007-03-28 | Lithium secondary battery improved safety and capacity |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009532843A JP2009532843A (ja) | 2009-09-10 |
JP5175265B2 true JP5175265B2 (ja) | 2013-04-03 |
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009504113A Active JP5175265B2 (ja) | 2006-04-03 | 2007-03-28 | 安全性及び容量が改善されたリチウム二次電池 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8669003B2 (ja) |
EP (1) | EP2002495B1 (ja) |
JP (1) | JP5175265B2 (ja) |
KR (1) | KR100891078B1 (ja) |
CN (1) | CN101454925B (ja) |
TW (1) | TWI344229B (ja) |
WO (1) | WO2007114579A1 (ja) |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5086566B2 (ja) * | 2006-06-13 | 2012-11-28 | 本田技研工業株式会社 | 蓄電素子 |
EP2052431B1 (en) * | 2006-07-31 | 2012-11-07 | LG Chem, Ltd. | Secondary battery with top sealed portion of improved structure |
JP4775226B2 (ja) * | 2006-10-24 | 2011-09-21 | トヨタ自動車株式会社 | 蓄電装置の製造方法 |
KR101136156B1 (ko) | 2009-11-02 | 2012-04-17 | 삼성에스디아이 주식회사 | 이차전지 및 그 이차전지의 제조방법 |
KR101106428B1 (ko) * | 2009-12-01 | 2012-01-18 | 삼성에스디아이 주식회사 | 이차 전지 |
CN103098256B (zh) * | 2010-03-19 | 2016-01-20 | 株式会社Lg化学 | 袋式壳体和包括该袋式壳体的电池组 |
US9048487B2 (en) | 2010-09-13 | 2015-06-02 | Samsung Sdi Co., Ltd. | Secondary battery and manufacturing method thereof |
JP5830953B2 (ja) * | 2010-11-17 | 2015-12-09 | ソニー株式会社 | 二次電池、バッテリユニットおよびバッテリモジュール |
WO2012102496A2 (ko) | 2011-01-26 | 2012-08-02 | 주식회사 엘지화학 | 조립 생산성이 향상된 냉각부재와 이를 포함하는 전지모듈 |
JP5844052B2 (ja) * | 2011-02-04 | 2016-01-13 | 三洋電機株式会社 | 積層式電池およびその製造方法 |
JP5803713B2 (ja) * | 2012-02-08 | 2015-11-04 | 株式会社豊田自動織機 | 蓄電装置及び車両 |
KR101772064B1 (ko) | 2013-09-10 | 2017-08-28 | 주식회사 엘지화학 | 이차 전지 프레임 및 이를 포함하는 배터리 팩 |
KR101699855B1 (ko) | 2013-09-30 | 2017-01-25 | 주식회사 엘지화학 | 전기 절연성 부재를 포함하는 전지팩 |
KR101863703B1 (ko) * | 2014-10-20 | 2018-06-01 | 주식회사 엘지화학 | 파우치형 이차 전지 및 이의 제조방법 |
KR102324343B1 (ko) * | 2015-01-07 | 2021-11-10 | 삼성에스디아이 주식회사 | 이차 전지 |
EP3267512B1 (en) * | 2015-04-22 | 2021-04-14 | LG Chem, Ltd. | Secondary battery having improved safety |
DE102015007129A1 (de) * | 2015-06-02 | 2016-12-08 | Daimler Ag | Einzelzelle, elektrochemischer Energiespeicher und Verfahren zur Herstellung einer Einzelzelle |
KR101957311B1 (ko) * | 2015-07-21 | 2019-03-12 | 주식회사 엘지화학 | 2차 전지 |
KR101766047B1 (ko) | 2015-10-22 | 2017-08-07 | 현대자동차주식회사 | 배터리 셀 |
KR102018849B1 (ko) * | 2015-11-11 | 2019-09-05 | 주식회사 엘지화학 | 돌출 연장부와 탭 연결부를 구비한 전극 리드를 포함하고 있는 전지셀 |
KR102041327B1 (ko) * | 2015-11-17 | 2019-11-06 | 주식회사 엘지화학 | 2차 전지 및 2차 전지 제조 방법 |
KR102107000B1 (ko) * | 2015-12-14 | 2020-05-06 | 주식회사 엘지화학 | 전극판에 만입부가 형성되어 있는 전극조립체 및 이를 포함하는 이차전지 |
KR101639320B1 (ko) | 2016-01-13 | 2016-07-13 | (주)크레타하이테크 | 프레스 금형 |
KR102183994B1 (ko) * | 2016-10-31 | 2020-11-27 | 삼성에스디아이 주식회사 | 배터리 팩 |
KR102173754B1 (ko) * | 2017-05-25 | 2020-11-04 | 주식회사 엘지화학 | 이차전지 및 그러한 이차전지의 제조방법 |
KR102238177B1 (ko) * | 2017-09-15 | 2021-04-07 | 주식회사 엘지화학 | 전지셀 및 전극 리드 제조방법 |
KR102258819B1 (ko) * | 2017-11-24 | 2021-05-31 | 주식회사 엘지에너지솔루션 | 전기적 연결 안전성이 향상된 배터리 모듈 |
JP2019133779A (ja) * | 2018-01-30 | 2019-08-08 | 株式会社日立製作所 | 積層型電池 |
CN111630689B (zh) * | 2018-10-26 | 2022-11-04 | 株式会社Lg新能源 | 具有能够防止电池单元损坏的结构的电池模块及包括该电池模块的电池组和车辆 |
WO2020103014A1 (zh) * | 2018-11-21 | 2020-05-28 | 深圳市马力科技有限公司 | 智能电池及其锂电芯 |
CN111403789B (zh) | 2019-01-02 | 2021-12-10 | 东莞新能源科技有限公司 | 电极组件及电池 |
JP7133488B2 (ja) * | 2019-01-29 | 2022-09-08 | 本田技研工業株式会社 | 電池モジュール |
KR20200135181A (ko) * | 2019-05-22 | 2020-12-02 | 주식회사 엘지화학 | 리튬 이차 전지용 분리막 적층체, 이를 포함하는 전극 조립체 및 리튬 이차 전지 |
GB2584344A (en) * | 2019-05-31 | 2020-12-02 | Oxis Energy Ltd | Battery cell |
KR20210020330A (ko) * | 2019-08-14 | 2021-02-24 | 현대자동차주식회사 | 리튬이온 이차전지 및 그 제조방법 |
KR20210138913A (ko) * | 2020-05-13 | 2021-11-22 | 주식회사 엘지에너지솔루션 | 배터리 셀 및 이를 포함하는 배터리 시스템 |
WO2022055303A1 (ko) * | 2020-09-11 | 2022-03-17 | 주식회사 엘지에너지솔루션 | 이차전지 및 그의 제조방법 |
WO2022198503A1 (zh) * | 2021-03-24 | 2022-09-29 | 宁德新能源科技有限公司 | 电芯与用电装置 |
US20240072391A1 (en) * | 2021-10-08 | 2024-02-29 | Lg Energy Solution, Ltd. | Secondary Battery |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004327047A (ja) * | 1998-10-19 | 2004-11-18 | Dainippon Printing Co Ltd | ポリマー電池及びポリマー電池パック |
KR100280715B1 (ko) * | 1998-12-17 | 2001-11-02 | 김순택 | 리튬 이차 전지 및 그 제조방법 |
JP2000231914A (ja) * | 1999-02-10 | 2000-08-22 | Hitachi Maxell Ltd | 積層形ポリマー電解質電池 |
KR100342045B1 (ko) * | 1999-04-16 | 2002-06-27 | 김순택 | 2차전지 |
US6451484B1 (en) | 1999-04-21 | 2002-09-17 | Samsung Sdi Co., Ltd. | Lithium secondary battery and manufacturing method thereof |
KR100497147B1 (ko) | 2000-02-08 | 2005-06-29 | 주식회사 엘지화학 | 다중 중첩 전기화학 셀 및 그의 제조방법 |
KR100515572B1 (ko) | 2000-02-08 | 2005-09-20 | 주식회사 엘지화학 | 중첩 전기화학 셀 및 그의 제조 방법 |
KR100515571B1 (ko) | 2000-02-08 | 2005-09-20 | 주식회사 엘지화학 | 중첩 전기 화학 셀 |
TWI238292B (en) | 2000-02-10 | 2005-08-21 | Asml Netherlands Bv | Lithographic projection apparatus having a temperature controlled heat shield |
JP4009410B2 (ja) * | 2000-07-19 | 2007-11-14 | 三菱化学株式会社 | 平板積層型電池及び平板積層型電池の製造方法 |
JP2002141030A (ja) * | 2000-11-02 | 2002-05-17 | Mitsubishi Chemicals Corp | 電 池 |
JP2002298825A (ja) * | 2001-03-29 | 2002-10-11 | Tdk Corp | 電気化学デバイスの製造方法、および電気化学デバイス |
US6849358B2 (en) * | 2001-04-06 | 2005-02-01 | Ngk Spark Plug Co., Ltd. | Lithium ion battery |
US6673488B2 (en) * | 2001-07-23 | 2004-01-06 | Ngk Spark Plug Co., Ltd. | Packaging for polymer electrolytic cell and method of forming same |
KR100424263B1 (ko) * | 2001-11-16 | 2004-03-22 | 삼성에스디아이 주식회사 | 리튬 이차 전지 |
JP3572404B2 (ja) | 2002-03-04 | 2004-10-06 | 日産自動車株式会社 | 組電池 |
KR100483994B1 (ko) * | 2002-06-12 | 2005-04-18 | 주식회사 이글피쳐코캄 | 리튬 2차 전지용 크루드 셀의 전극탭 처리 방법 및 그에따른 크루드 셀 및 이를 채용한 리튬 2차 전지 |
KR100472504B1 (ko) | 2002-06-17 | 2005-03-10 | 삼성에스디아이 주식회사 | 보강구조가 개선된 파우치형 이차전지 |
KR20040017094A (ko) * | 2002-08-20 | 2004-02-26 | 삼성에스디아이 주식회사 | 안전변을 구비한 파우치형 이차전지 |
JP2005011556A (ja) * | 2003-06-17 | 2005-01-13 | Ngk Spark Plug Co Ltd | 積層型電池およびその製造方法 |
JP3922281B2 (ja) * | 2003-11-14 | 2007-05-30 | ソニー株式会社 | 電池パックおよび電池パックの製造方法 |
BRPI0418424B8 (pt) | 2004-01-30 | 2023-01-17 | Lg Chemical Ltd | Bateria possuindo estrutura de pacote específico |
KR100580767B1 (ko) * | 2004-03-30 | 2006-05-15 | 삼성에스디아이 주식회사 | 파우치형 리튬이온 폴리머전지 |
JP5011678B2 (ja) * | 2005-08-12 | 2012-08-29 | ソニー株式会社 | 二次電池 |
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EP2002495A4 (en) | 2014-04-02 |
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CN101454925A (zh) | 2009-06-10 |
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