JP5026544B2 - 電気化学デバイス - Google Patents
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- SEACXNRNJAXIBM-UHFFFAOYSA-N triethyl(methyl)azanium Chemical compound CC[N+](C)(CC)CC SEACXNRNJAXIBM-UHFFFAOYSA-N 0.000 description 1
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Description
図1〜図15は本発明を電気二重層キャパシタに適用した実施形態を示す。この電気二重層キャパシタは、蓄電素子10と、該蓄電素子10に接続された一対のリード20と、該一対のリード20の一部が露出するように蓄電素子10を封入したパッケージ30と、を備えている。
図17〜図30は本発明をリチウムイオンキャパシタに適用した実施形態を示す。このリチウムイオンキャパシタは、蓄電素子40と、該蓄電素子40に接続された一対のリード20と、該一対のリード20の一部が露出するように蓄電素子10を封入したパッケージ50と、を備えている。
(1)第1実施形態では、第1電極シート11、セパレートシート14、第2電極シート12、セパレートシート14、第3電極シート13の順に重ね合わせて得た積層体を折り曲げて重ね合わせることで蓄電素子10を構成したものを示し、第2実施形態では、第1電極シート41、セパレートシート43、第2電極シート42の順に重ね合わせて得た積層体を折り曲げて重ね合わせることで蓄電素子10を構成したものを示したが、折り曲げる前の積層体のシート数は第1実施形態に示した積層体(図7(B)を参照)よりも増加しても良い。
Claims (5)
- 蓄電素子をパッケージ内に封入した構造を備える電気化学デバイスであって、
該蓄電素子は、集電極層と該集電極層の少なくとも一面に形成された分極性電極層を有する2以上の電極シートが分極性電極層間にセパレートシートを介在して積み重ねられた物を基準線に沿って折り曲げて重ね合わせた形態を有しており、該形態にあって各電極シートの集電極層及び分極性電極層とセパレートシートはそれぞれ折り曲げ箇所を通じて連続しており、
前記2以上の電極シートのうち、一方極性として用いられる少なくとも1つの電極シートの集電極層は位置ずれ防止突起を外縁に有していて、且つ、該位置ずれ防止突起は隣接するセパレートシートに非貫通状態で食い込んでおり、他方極性として用いられる少なくとも1つの電極シートの集電極層は位置ずれ防止突起を外縁に有していて、且つ、該位置ずれ防止突起は隣接するセパレートシートに非貫通状態で食い込んでいる、
ことを特徴とする電気化学デバイス。 - 前記2以上の電極シートのうち、一方極性として用いられる電極シートの集電極層の両端には前記形態において互いに向き合うリード接続部が設けられていて、且つ、該リード接続部は相互に結合されており、他方極性として用いられる電極シートの集電極層の両端には前記形態において前記電極シートのリード接続部と非接触位置で互いに向き合うリード接続部が設けられていて、且つ、該リード接続部は相互に結合されている、
ことを特徴とする請求項1に記載の電気化学デバイス。 - 前記一方極性として用いられる電極シートのリード接続部はセパレートシートを介して相互に結合され、前記他方極性として用いられる電極シートのリード接続部はセパレートシートを介して相互に結合されている、
ことを特徴とする請求項2に記載の電気化学デバイス。 - 前記積み重ねられた物は、集電極層と該集電極層の一面に形成された分極性電極層を有する第1電極シートと、集電極層と該集電極層の両面に形成された分極性電極層を有する第2電極シートと、集電極層と該集電極層の他面に形成された分極性電極層を有する第3電極シートと、2枚のセパレートシートとを備えていて、2枚のセパレートシートの一方のセパレートシートは第1電極シートの分極性電極層と第2電極シートの一方の分極性電極層との間に介在し、他方のセパレートシートは第2電極シートの他方の分極性電極層と第3電極シートの分極性電極層との間に介在する、
ことを特徴とする請求項1〜3の何れか1項に記載の電気化学デバイス。 - 前記積み重ねられた物は、集電極層と該集電極層の一面に形成された分極性電極層を有する第1電極シートと、集電極層と該集電極層の他面に形成された分極性電極層を有する第2電極シートと、セパレートシートとを備えていて、セパレートシートは第1電極シートの分極性電極層と第2電極シートの分極性電極層との間に介在する、
ことを特徴とする請求項1〜3の何れか1項に記載の電気化学デバイス。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010075347A JP5026544B2 (ja) | 2009-07-17 | 2010-03-29 | 電気化学デバイス |
| CN201080029005.7A CN102473529B (zh) | 2009-07-17 | 2010-06-03 | 电化学装置 |
| US13/383,411 US8804310B2 (en) | 2009-07-17 | 2010-06-03 | Electrochemical device |
| KR1020117027079A KR101227916B1 (ko) | 2009-07-17 | 2010-06-03 | 전기 화학 디바이스 |
| PCT/JP2010/059410 WO2011007624A1 (ja) | 2009-07-17 | 2010-06-03 | 電気化学デバイス |
| TW099123573A TWI437595B (zh) | 2009-07-17 | 2010-07-16 | Electrochemical device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009169290 | 2009-07-17 | ||
| JP2009169290 | 2009-07-17 | ||
| JP2010075347A JP5026544B2 (ja) | 2009-07-17 | 2010-03-29 | 電気化学デバイス |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012095311A Division JP5643253B2 (ja) | 2009-07-17 | 2012-04-19 | 電気化学デバイス |
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| Publication Number | Publication Date |
|---|---|
| JP2011040711A JP2011040711A (ja) | 2011-02-24 |
| JP5026544B2 true JP5026544B2 (ja) | 2012-09-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| JP2010075347A Expired - Fee Related JP5026544B2 (ja) | 2009-07-17 | 2010-03-29 | 電気化学デバイス |
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| Country | Link |
|---|---|
| US (1) | US8804310B2 (ja) |
| JP (1) | JP5026544B2 (ja) |
| KR (1) | KR101227916B1 (ja) |
| CN (1) | CN102473529B (ja) |
| TW (1) | TWI437595B (ja) |
| WO (1) | WO2011007624A1 (ja) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105190945B (zh) * | 2013-05-31 | 2017-06-23 | 松下知识产权经营株式会社 | 薄型电池 |
| US10002717B2 (en) * | 2014-10-30 | 2018-06-19 | General Capacitor, Llc | High performance lithium-ion capacitor laminate cells |
| KR102360413B1 (ko) * | 2015-02-16 | 2022-02-09 | 삼성에스디아이 주식회사 | 이차 전지 |
| HUE046774T2 (hu) | 2015-08-07 | 2020-03-30 | Bosch Gmbh Robert | Telepcella |
| US10833324B2 (en) | 2015-08-25 | 2020-11-10 | Licap Technologies, Inc. | Electrodes with controlled amount of lithium attached and method of making same |
| JP6703826B2 (ja) * | 2015-12-02 | 2020-06-03 | 日東電工株式会社 | フィルム貼り合わせ方法 |
| JP6705689B2 (ja) * | 2016-04-21 | 2020-06-03 | セイコーインスツル株式会社 | 電気化学セル |
| MY195773A (en) | 2016-05-20 | 2023-02-11 | Kyocera Avx Components Corp | Multi-Cell Ultracapacitor |
| JP6705702B2 (ja) * | 2016-06-13 | 2020-06-03 | セイコーインスツル株式会社 | 電気化学セル |
| US11830672B2 (en) | 2016-11-23 | 2023-11-28 | KYOCERA AVX Components Corporation | Ultracapacitor for use in a solder reflow process |
| KR102839856B1 (ko) * | 2021-09-30 | 2025-07-29 | 주식회사 엘지에너지솔루션 | 분리막 적층체 및 이를 포함하는 전극 조립체, 그리고 전극 조립체 제조 방법 |
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| JP4637325B2 (ja) | 2000-06-29 | 2011-02-23 | 京セラ株式会社 | 電気二重層コンデンサ |
| JP2002043180A (ja) * | 2000-07-31 | 2002-02-08 | Kyocera Corp | 電気二重層コンデンサ |
| IL155790A0 (en) | 2000-11-09 | 2003-12-23 | Foc Frankenburg Oil Company Es | A supercapacitor and a method of manufacturing such a supercapacitor |
| US20030186117A1 (en) * | 2002-03-27 | 2003-10-02 | Ntk Powerdex, Inc. | Primary lithium battery and method of forming the same |
| US7251122B2 (en) * | 2003-12-22 | 2007-07-31 | Tdk Corporation | Electric chemical capacitor, and method and apparatus for manufacturing electrode for electric chemical capacitor |
| US7629077B2 (en) * | 2004-02-26 | 2009-12-08 | Qinetiq Limited | Pouch cell construction |
| JP4670275B2 (ja) | 2004-08-12 | 2011-04-13 | 日産自動車株式会社 | バイポーラ電池および組電池 |
| US8105714B2 (en) * | 2004-10-29 | 2012-01-31 | Medtronic, Inc. | Lithium-ion battery |
| JP4753369B2 (ja) * | 2006-04-28 | 2011-08-24 | Necトーキン株式会社 | 積層型電気化学デバイス |
| JP5103822B2 (ja) | 2006-08-14 | 2012-12-19 | ソニー株式会社 | 非水電解質二次電池 |
-
2010
- 2010-03-29 JP JP2010075347A patent/JP5026544B2/ja not_active Expired - Fee Related
- 2010-06-03 CN CN201080029005.7A patent/CN102473529B/zh not_active Expired - Fee Related
- 2010-06-03 KR KR1020117027079A patent/KR101227916B1/ko not_active Expired - Fee Related
- 2010-06-03 US US13/383,411 patent/US8804310B2/en not_active Expired - Fee Related
- 2010-06-03 WO PCT/JP2010/059410 patent/WO2011007624A1/ja not_active Ceased
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20120024605A (ko) | 2012-03-14 |
| US8804310B2 (en) | 2014-08-12 |
| JP2011040711A (ja) | 2011-02-24 |
| KR101227916B1 (ko) | 2013-01-30 |
| CN102473529A (zh) | 2012-05-23 |
| WO2011007624A1 (ja) | 2011-01-20 |
| CN102473529B (zh) | 2014-03-12 |
| TWI437595B (zh) | 2014-05-11 |
| TW201125010A (en) | 2011-07-16 |
| US20120113566A1 (en) | 2012-05-10 |
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