JP5427292B2 - 電気化学デバイス用蓄電素子、該蓄電素子を用いた電気化学デバイス、電気化学デバイス用蓄電素子の製造方法、及び電気化学デバイスの製造方法 - Google Patents
電気化学デバイス用蓄電素子、該蓄電素子を用いた電気化学デバイス、電気化学デバイス用蓄電素子の製造方法、及び電気化学デバイスの製造方法 Download PDFInfo
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Description
Claims (8)
- イオン透過層と第1集電層との間と該イオン透過層と第2集電層との間のそれぞれに活物質層が介在する積層構造を備えた電気化学デバイス用蓄電素子であって、
両活物質層は前記イオン透過層の輪郭よりも小さな輪郭を有し、該両活物質層は前記イオン透過層との輪郭差に相当する周囲領域を絶縁層によって密着状態で囲まれており、
前記第1集電層はその外縁の一部分を絶縁層を通じて蓄電素子の一の側面において露出し、
前記第2集電層はその外縁の一部分を絶縁層を通じて前記第1集電層が露出する蓄電素子の前記一の側面とは異なる他の側面において露出している。 - 請求項1に記載の電気化学デバイス用蓄電素子において、
前記第1集電層の露出部分またはその内側と電気的に接続された第1集合端子と、前記第2集電層の露出部分またはその内側と電気的に接続された第2集合端子と、をさらに備える。 - 請求項1〜2の何れか1項に記載の電気化学デバイス用蓄電素子において、
前記絶縁層は多孔性を有する。 - 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、
蓄電素子として請求項1〜3の何れか1項に記載の電気化学デバイス用蓄電素子が用いられている。 - イオン透過層と第1集電層との間と該イオン透過層と第2集電層との間のそれぞれに活物質層が介在する積層構造を備えた電気化学デバイス用蓄電素子の製造方法であって、
1つの集電層と2つの活物質層と1つのイオン透過層とが所定順序で積み重ねられ、且つ、両活物質層の周囲領域が絶縁層によって密着状態で囲まれた構造を有する電極ユニットを得る工程と、
複数個の電極ユニットを積み重ねてこれらが一体化された蓄電素子を得る工程と、を備え、
電極ユニットにおける集電層は、蓄電素子としてみたときに、その外縁の一部分を絶縁層を通じて該電極ユニットの側面から露出した構造を有し、
蓄電素子を得る工程では、複数個の電極ユニットを積層方向と直交する向きが交互に異なるように積み重ねる。 - 請求項5に記載の電気化学デバイス用蓄電素子の製造方法において、
蓄電素子に第1集電層の露出部分またはその内側と電気的に接続する第1集合端子を形成し、且つ、第2集電層の露出部分またはその内側と電気的に接続する第2集合端子を形成する工程を、さらに備える。 - 請求項5〜6の何れか1項に記載の電気化学デバイス用蓄電素子の製造方法において、
前記絶縁層は多孔性を有する。 - 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の製造方法であって、
蓄電素子として請求項5〜7の何れか1項に記載の製造方法によって製造された電気化学デバイス用蓄電素子を用い、該蓄電素子をパッケージ内に封入する工程を備える。
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PCT/JP2011/055774 WO2011118418A1 (ja) | 2010-03-23 | 2011-03-11 | 電気化学デバイス用蓄電素子、該蓄電素子を用いた電気化学デバイス、電気化学デバイス用蓄電素子の製造方法、及び電気化学デバイスの製造方法 |
JP2012506939A JP5427292B2 (ja) | 2010-03-23 | 2011-03-11 | 電気化学デバイス用蓄電素子、該蓄電素子を用いた電気化学デバイス、電気化学デバイス用蓄電素子の製造方法、及び電気化学デバイスの製造方法 |
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JP (1) | JP5427292B2 (ja) |
CN (1) | CN102947905B (ja) |
WO (1) | WO2011118418A1 (ja) |
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KR20150052287A (ko) * | 2012-11-29 | 2015-05-13 | 가부시키가이샤 무라타 세이사쿠쇼 | 축전 디바이스 |
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WO2012002359A1 (ja) * | 2010-06-28 | 2012-01-05 | 株式会社村田製作所 | 蓄電デバイスとその製造方法 |
JP5845896B2 (ja) * | 2011-12-28 | 2016-01-20 | 株式会社村田製作所 | 蓄電デバイス |
EP2882024B1 (en) | 2012-11-09 | 2017-05-03 | LG Chem, Ltd. | Stepped electrode assembly, and secondary battery, battery pack and device comprising same and method for manufacturing same |
WO2014083919A1 (ja) * | 2012-11-29 | 2014-06-05 | 株式会社村田製作所 | 蓄電デバイス |
CN104885172B (zh) * | 2012-12-27 | 2019-12-13 | 3M创新有限公司 | 电化学装置及其制造方法 |
KR101637659B1 (ko) * | 2013-06-28 | 2016-07-07 | 주식회사 엘지화학 | 세퍼레이터 절단공정을 포함하는 전극조립체의 제조방법 |
WO2016167158A1 (ja) * | 2015-04-14 | 2016-10-20 | 株式会社村田製作所 | 蓄電デバイス |
WO2016167157A1 (ja) * | 2015-04-15 | 2016-10-20 | 株式会社村田製作所 | 蓄電デバイス |
WO2016167156A1 (ja) * | 2015-04-16 | 2016-10-20 | 株式会社村田製作所 | 積層蓄電デバイス |
JP7061971B2 (ja) | 2016-05-20 | 2022-05-02 | キョーセラ・エイブイエックス・コンポーネンツ・コーポレーション | マルチセル・ウルトラキャパシタ |
US11830672B2 (en) | 2016-11-23 | 2023-11-28 | KYOCERA AVX Components Corporation | Ultracapacitor for use in a solder reflow process |
TWI822676B (zh) * | 2017-04-18 | 2023-11-21 | 英商立可行有限公司 | 能量儲存裝置 |
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WO2011118418A1 (ja) | 2011-09-29 |
CN102947905A (zh) | 2013-02-27 |
CN102947905B (zh) | 2015-08-26 |
JPWO2011118418A1 (ja) | 2013-07-04 |
US20130122350A1 (en) | 2013-05-16 |
US10290858B2 (en) | 2019-05-14 |
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