JP2005149882A - 電気化学セル及びその製造方法 - Google Patents
電気化学セル及びその製造方法 Download PDFInfo
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- JP2005149882A JP2005149882A JP2003385011A JP2003385011A JP2005149882A JP 2005149882 A JP2005149882 A JP 2005149882A JP 2003385011 A JP2003385011 A JP 2003385011A JP 2003385011 A JP2003385011 A JP 2003385011A JP 2005149882 A JP2005149882 A JP 2005149882A
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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
- Y02E60/13—Energy storage using capacitors
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- Electric Double-Layer Capacitors Or The Like (AREA)
- Sealing Battery Cases Or Jackets (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
【解決手段】 発電要素を外装体にて封口する電気化学セルにおいて、外部リード端子の形状、幅、長さ及び厚みを相違させて、正極、負極の識別を行う。
【選択図】 図1
Description
2 負極
3 正極金属集電体
4 負極金属集電体
5 正極外部リード端子
6 負極外部リード端子
7 セパレータ
8 外装体
8a 樹脂フィルム
8b 金属
8c 熱可塑性樹脂フィルム
9 封止材
10 電気化学セル
Claims (8)
- 発電要素を外装体にて封口する電気化学セルにおいて、外部リード端子の形状を正極と負極で相違させたことを特徴とする電気化学セル。
- 発電要素を外装体にて封口する電気化学セルにおいて、外部リード端子の幅を正極と負極で相違させたことを特徴とする電気化学セル。
- 発電要素を外装体にて封口する電気化学セルにおいて、外部リード端子の長さを正極と負極で相違させたことを特徴とする電気化学セル。
- 発電要素を外装体にて封口する電気化学セルにおいて、外部リード端子の厚みを正極と負極で相違させたことを特徴とする電気化学セル。
- 発電要素を外装体にて封口する工程と、正極と負極の外部リード端子の形状を相違させる工程とを備えることを特徴とする電気化学セルの製造方法。
- 発電要素を外装体にて封口する工程と、正極と負極の外部リード端子の幅を相違させる工程とを備えることを特徴とする電気化学セルの製造方法。
- 発電要素を外装体にて封口する工程と、正極と負極の外部リード端子の長さを相違させる工程とを備えることを特徴とする電気化学セルの製造方法。
- 予め厚みの相違する正極外部リード端子及び負極外部リード端子を準備する工程と、前記正極外部リード端子及び前記負極外部リード端子を電極体に接続する工程と、前記電極体を主体とする発電要素を外装体にて内包する工程と、電気化学セルをヒートシールにて封口する工程とを備えることを特徴とする電気化学セルの製造方法。
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JP2003385011A JP2005149882A (ja) | 2003-11-14 | 2003-11-14 | 電気化学セル及びその製造方法 |
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JP2003385011A JP2005149882A (ja) | 2003-11-14 | 2003-11-14 | 電気化学セル及びその製造方法 |
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JP2005149882A true JP2005149882A (ja) | 2005-06-09 |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007250994A (ja) * | 2006-03-17 | 2007-09-27 | Kaneka Corp | 極性デバイスとして使用する導電性高分子レドックス型電気化学素子 |
JP2007258062A (ja) * | 2006-03-24 | 2007-10-04 | Nissan Motor Co Ltd | 電池のトリミング方法およびトリミング装置 |
JP2011108534A (ja) * | 2009-11-19 | 2011-06-02 | Nec Energy Devices Ltd | 積層型二次電池 |
KR101084986B1 (ko) | 2007-07-16 | 2011-11-18 | 주식회사 엘지화학 | 안전성이 향상된 중대형 전지팩 |
WO2013015539A1 (ko) * | 2011-07-25 | 2013-01-31 | 주식회사 엘지화학 | 신뢰성이 향상된 전지모듈 및 이를 포함하는 중대형 전지팩 |
JP2015512131A (ja) * | 2012-04-16 | 2015-04-23 | 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 |
JP2015513183A (ja) * | 2012-04-16 | 2015-04-30 | エルジー・ケム・リミテッド | 互いに異なる形状の正極及び負極を含む電極組立体及び二次電池 |
US9774060B2 (en) | 2012-02-07 | 2017-09-26 | Lg Chem, Ltd. | Method for manufacturing battery cell of novel structure |
JP2018133306A (ja) * | 2017-02-17 | 2018-08-23 | リチウム エナジー アンド パワー ゲゼルシャフト ミット ベシュレンクテル ハフッング ウント コンパニー コマンディトゲゼルシャフトLithium Energy and Power GmbH & Co. KG | 蓄電素子 |
JP2020095910A (ja) * | 2018-12-14 | 2020-06-18 | 積水化学工業株式会社 | 積層型電池 |
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2003
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Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007250994A (ja) * | 2006-03-17 | 2007-09-27 | Kaneka Corp | 極性デバイスとして使用する導電性高分子レドックス型電気化学素子 |
JP2007258062A (ja) * | 2006-03-24 | 2007-10-04 | Nissan Motor Co Ltd | 電池のトリミング方法およびトリミング装置 |
KR101084986B1 (ko) | 2007-07-16 | 2011-11-18 | 주식회사 엘지화학 | 안전성이 향상된 중대형 전지팩 |
JP2011108534A (ja) * | 2009-11-19 | 2011-06-02 | Nec Energy Devices Ltd | 積層型二次電池 |
US9496542B2 (en) | 2011-07-25 | 2016-11-15 | Lg Chem, Ltd. | Battery module of improved reliability and battery pack employed with the same |
WO2013015539A1 (ko) * | 2011-07-25 | 2013-01-31 | 주식회사 엘지화학 | 신뢰성이 향상된 전지모듈 및 이를 포함하는 중대형 전지팩 |
US20140127550A1 (en) * | 2011-07-25 | 2014-05-08 | Lg Chem, Ltd. | Battery module of improved reliability and battery pack employed with the same |
US9774060B2 (en) | 2012-02-07 | 2017-09-26 | Lg Chem, Ltd. | Method for manufacturing battery cell of novel structure |
JP2015512131A (ja) * | 2012-04-16 | 2015-04-23 | 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 |
EP2802027A4 (en) * | 2012-04-16 | 2016-03-02 | Lg Chemical Ltd | ELECTRODE ASSEMBLY COMPRISING A POSITIVE ELECTRODE AND A NEGATIVE ELECTRODE OF DIFFERENT FORMS, AND RECHARGEABLE BATTERY |
EP2804239A4 (en) * | 2012-04-16 | 2016-01-13 | Lg Chemical Ltd | ELECTRODE ASSEMBLY HAVING DIFFERENT FORMS OF ANODE AND CATHODE WELDING PART AND RECHARGEABLE BATTERY COMPRISING SAME |
JP2015513183A (ja) * | 2012-04-16 | 2015-04-30 | エルジー・ケム・リミテッド | 互いに異なる形状の正極及び負極を含む電極組立体及び二次電池 |
US10103385B2 (en) | 2012-04-16 | 2018-10-16 | Lg Chem, Ltd. | Electrode assembly including cathode and anode having different welding portion shapes and secondary battery including the same |
JP2018133306A (ja) * | 2017-02-17 | 2018-08-23 | リチウム エナジー アンド パワー ゲゼルシャフト ミット ベシュレンクテル ハフッング ウント コンパニー コマンディトゲゼルシャフトLithium Energy and Power GmbH & Co. KG | 蓄電素子 |
JP2020095910A (ja) * | 2018-12-14 | 2020-06-18 | 積水化学工業株式会社 | 積層型電池 |
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