KR100888284B1 - 탭-리드 결합부의 전극간 저항차를 최소화한 전극조립체 및이를 포함하고 있는 전기화학 셀 - Google Patents
탭-리드 결합부의 전극간 저항차를 최소화한 전극조립체 및이를 포함하고 있는 전기화학 셀 Download PDFInfo
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- KR100888284B1 KR100888284B1 KR1020060068825A KR20060068825A KR100888284B1 KR 100888284 B1 KR100888284 B1 KR 100888284B1 KR 1020060068825 A KR1020060068825 A KR 1020060068825A KR 20060068825 A KR20060068825 A KR 20060068825A KR 100888284 B1 KR100888284 B1 KR 100888284B1
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- H01G11/00—Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof
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- H01G11/72—Current collectors specially adapted for integration in multiple or stacked hybrid or EDL capacitors
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- Sealing Battery Cases Or Jackets (AREA)
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Abstract
Description
Claims (9)
- 양극/분리막/음극 구조의 스택형 또는 스택/폴딩형 전극조립체로서, 전극조립체를 구성하는 각각의 전극 판에는 활물질이 도포되어 있지 않은 탭(전극 탭)이 돌출되어 있고, 상기 전극 탭들은 하나의 전극리드에 전기적으로 연결되어 있으며, 전극리드-전극 탭 결합부에서의 전극간 저항차를 최소화할 수 있도록, 상기 결합부에서 전극리드의 상면과 하면에 각각 다수의 전극 탭들이 결합되어 있는 것을 특징으로 하는 전극조립체.
- 제 1 항에 있어서, 상기 전극리드를 중심으로 그것의 상면과 하면에 각각 결합되어 있는 전극 탭들의 수는 동일한 것을 특징으로 하는 전극조립체.
- 제 1 항에 있어서, 상기 전극리드는 금속 플레이트인 것을 특징으로 하는 전극조립체.
- 제 3 항에 있어서, 상기 금속 플레이트는 알루미늄 플레이트, 구리 플레이트, 니켈 플레이트, 니켈이 코팅된 구리 플레이트, 및 SUS 플레이트 중에서 선택되는 것을 특징으로 하는 전극조립체.
- 제 1 항에 있어서, 상기 전극리드는 수직 단면상으로 직선의 형태를 가지며, 용접에 의해 전극 탭들과 결합되는 것을 특징으로 하는 전극조립체.
- 제 1 항 내지 제 5 항 중 어느 하나에 따른 전극조립체를 포함하는 것으로 구성된 전기화학 셀.
- 제 6 항에 있어서, 상기 전기화학 셀은 이차전지 또는 캐패시터인 것을 특징으로 하는 전기화학 셀.
- 제 7 항에 있어서, 상기 이차전지는 금속층과 수지층을 포함하는 라미네이트 시트의 전지케이스에 전극조립체가 밀봉된 상태로 내장되어 있는 것을 특징으로 하는 전기화학 셀.
- 제 8 항에 있어서, 상기 이차전지는 고출력 대용량의 전지팩에 사용되는 단위전지인 것을 특징으로 하는 전기화학 셀.
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060068825A KR100888284B1 (ko) | 2006-07-24 | 2006-07-24 | 탭-리드 결합부의 전극간 저항차를 최소화한 전극조립체 및이를 포함하고 있는 전기화학 셀 |
JP2007099666A JP2008027894A (ja) | 2006-07-24 | 2007-04-05 | タブ−リード結合部の電極間抵抗差を最小化した電極組立体及びこれを有する電気化学セル |
CN201210035549.5A CN102593407B (zh) | 2006-07-24 | 2007-07-21 | 堆叠或堆叠/折叠型电极组件及包括其的电化学电池 |
PCT/KR2007/003530 WO2008013381A1 (en) | 2006-07-24 | 2007-07-21 | Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same |
CNA2007800283329A CN101496217A (zh) | 2006-07-24 | 2007-07-21 | 具有在电极之间存在最小阻抗差异的接头-导片联结部分的电极组件以及包含该电极组件的电化学电池 |
US12/309,549 US20090317717A1 (en) | 2006-07-24 | 2007-07-21 | Electrode Assembly Having Tab-Lead Joint Portion of Minimized Resistance Difference Between Electrodes and Electrochemical Cell Containing The Same |
US12/797,185 US9246154B2 (en) | 2006-07-24 | 2010-06-09 | Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same |
JP2011079189A JP5782642B2 (ja) | 2006-07-24 | 2011-03-31 | タブ−リード結合部の電極間抵抗差を最小化した電極組立体及びこれを有する電気化学セル |
JP2011079216A JP2011155015A (ja) | 2006-07-24 | 2011-03-31 | タブ−リード結合部の電極間抵抗差を最小化した電極組立体及びこれを有する電気化学セル |
US14/844,444 US10026944B2 (en) | 2006-07-24 | 2015-09-03 | Electrode assembly having tab-lead joint portion of minimized resistance difference between electrodes and electrochemical cell containing the same |
Applications Claiming Priority (1)
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KR1020060068825A KR100888284B1 (ko) | 2006-07-24 | 2006-07-24 | 탭-리드 결합부의 전극간 저항차를 최소화한 전극조립체 및이를 포함하고 있는 전기화학 셀 |
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KR20080009353A KR20080009353A (ko) | 2008-01-29 |
KR100888284B1 true KR100888284B1 (ko) | 2009-03-10 |
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KR1020060068825A KR100888284B1 (ko) | 2006-07-24 | 2006-07-24 | 탭-리드 결합부의 전극간 저항차를 최소화한 전극조립체 및이를 포함하고 있는 전기화학 셀 |
Country Status (5)
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US (3) | US20090317717A1 (ko) |
JP (3) | JP2008027894A (ko) |
KR (1) | KR100888284B1 (ko) |
CN (2) | CN101496217A (ko) |
WO (1) | WO2008013381A1 (ko) |
Families Citing this family (47)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100888284B1 (ko) | 2006-07-24 | 2009-03-10 | 주식회사 엘지화학 | 탭-리드 결합부의 전극간 저항차를 최소화한 전극조립체 및이를 포함하고 있는 전기화학 셀 |
JP5114036B2 (ja) * | 2006-09-08 | 2013-01-09 | Necエナジーデバイス株式会社 | 積層型電池の製造方法 |
JP5252871B2 (ja) | 2007-09-28 | 2013-07-31 | 三洋電機株式会社 | 積層式電池 |
CN101877413B (zh) * | 2009-04-30 | 2013-10-30 | 比亚迪股份有限公司 | 一种单体电池及包含该单体电池的动力电池组 |
CN102428600B (zh) * | 2009-05-20 | 2014-07-09 | Nec能源元器件株式会社 | 层叠二次电池及其制造方法 |
KR101049832B1 (ko) * | 2009-06-04 | 2011-07-15 | 에스비리모티브 주식회사 | 이차전지 |
KR101101046B1 (ko) * | 2009-12-01 | 2011-12-29 | 삼성에스디아이 주식회사 | 전극 조립체 및 그를 구비하는 이차 전지 |
KR101254691B1 (ko) * | 2010-08-17 | 2013-04-15 | 주식회사 엘지화학 | 개선된 리드 구조의 이차전지 |
JP2012054029A (ja) * | 2010-08-31 | 2012-03-15 | Sanyo Electric Co Ltd | 積層式電池 |
KR20120031606A (ko) | 2010-09-27 | 2012-04-04 | 주식회사 엘지화학 | 부식방지용 보호층이 선택적으로 형성된 전극리드, 및 이를 포함하는 이차전지 |
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CN101496217A (zh) | 2009-07-29 |
JP2008027894A (ja) | 2008-02-07 |
JP5782642B2 (ja) | 2015-09-24 |
WO2008013381A1 (en) | 2008-01-31 |
US20090317717A1 (en) | 2009-12-24 |
US10026944B2 (en) | 2018-07-17 |
JP2011165672A (ja) | 2011-08-25 |
US9246154B2 (en) | 2016-01-26 |
US20100248030A1 (en) | 2010-09-30 |
CN102593407B (zh) | 2016-03-30 |
KR20080009353A (ko) | 2008-01-29 |
JP2011155015A (ja) | 2011-08-11 |
CN102593407A (zh) | 2012-07-18 |
US20150380717A1 (en) | 2015-12-31 |
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