JP6113210B2 - ナノ多孔性セパレータ層を利用するリチウム電池の製造方法 - Google Patents
ナノ多孔性セパレータ層を利用するリチウム電池の製造方法 Download PDFInfo
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Description
Claims (4)
- (a)孔径が0.2ミクロン以上の孔を有しない多孔性セパレータ層を基板上に被膜するステップ、
(b)前記多孔性セパレータ層における第1の部分を直接被膜する第1のカソード層を、有機溶媒を含む顔料分散体で被膜するステップ、
(c)前記第1のカソード層上に1層以上のカソード電流コレクタ層を直接被膜するステップ、
(d)前記1層以上のカソード電流コレクタ層上に第2のカソード層を直接被膜するステップ、
(e)前記セパレータ層における第2の部分上に第1のアノード層を直接被膜するステップ、
(f)前記第1のアノード層上に1層以上のアノード電流コレクタ層を直接被膜するステップ、
(g)前記1層以上のアノード電流コレクタ層上に第2のアノード層を直接被膜するステップ、
(h)前記セパレータ層における前記第1および第2の部分から前記基板を層間剥離して、セパレータ/カソードアセンブリおよびセパレータ/アノードアセンブリを形成するステップ、および
(i)前記セパレータ/カソードアセンブリを前記セパレータ/アノードアセンブリと交互配置して乾式セパレータ/電極セルを形成するステップ、
を含むリチウム電池の製造方法。 - (i)ステップ(c)の前記1層以上のカソード電流コレクタ層における1層以上は金属層を備え、前記金属層の厚さは3ミクロン未満である;または
(ii)前記セパレータ層は0.1ミクロン未満の平均孔径を有する孔を備える;または
(iii)前記セパレータ層の厚さは6ミクロン未満である;または
(iv)ステップ(f)の前記1層以上のアノード電流コレクタ層における1層以上は金属層を備え、前記金属層の厚さは3ミクロン未満である;または
(v)ステップ(a)の基板は多孔性基板であり、ステップ(d)はセパレータ/カソードアセンブリを形成し、ステップ(g)はセパレータ/アノードアセンブリを形成する、
請求項1に記載のリチウム電池の製造方法。 - 請求項2のオプション(v)に記載の方法であって、
(a)前記多孔性基板は、多孔性ポリマーフィルムおよび多孔性不織ポリマー繊維基板から成る群より選択される;または
(b)前記セパレータ/カソードアセンブリの一部分は前記セパレータ/アノードアセンブリと接触せず、前記セパレータ/アノードアセンブリの一部分は前記セパレータ/カソードアセンブリと接触せず、導電性ピンを有する第1のデバイスは、前記セパレータ/カソードアセンブリの前記一部分の2つ以上を電気的に接続し、導電性ピンを有する第2のデバイスは、前記セパレータ/アノードアセンブリの前記一部分の2つ以上を電気的に接続する;または
(c)(1)前記乾式セパレータ/電極セルをケーシングに入れるステップと、(2)電解質を充填しかつ密閉するステップとの、さらなるステップが存在する、
リチウム電池の製造方法。 - (I)交互配置するステップ(i)の前の段階では、前記セパレータ/カソードアセンブリおよび前記セパレータ/アノードアセンブリは、シート状の形状である;または
(II)ステップ(i)の後、前記セパレータ/カソードアセンブリの一部分は前記セパレータ/アノードアセンブリと接触しておらず、前記セパレータ/アノードアセンブリの一部分は前記セパレータ/カソードアセンブリと接触しておらず、導電性ピンを有する第1のデバイスは、前記セパレータ/カソードアセンブリの前記一部分の2つ以上を電気的に接続し、導電性ピンを有する第2のデバイスは、前記セパレータ/アノードアセンブリの前記一部分の2つ以上を電気的に接続する;または
(III)(1)前記乾式セパレータ/電極セルを、ケーシング内に入れるステップと、(2)電解質を充填し、封止するステップとの、さらなるステップが存在する、
請求項1に記載のリチウム電池の製造方法。
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US21713209P | 2009-05-26 | 2009-05-26 | |
US61/217,132 | 2009-05-26 |
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JP2012513045A Active JP6082248B2 (ja) | 2009-05-26 | 2010-05-26 | ナノ多孔性セパレータ上に直接被膜するアノードを利用する電池 |
JP2012513044A Active JP5782634B2 (ja) | 2009-05-26 | 2010-05-26 | ナノ多孔性セパレータ層を利用するリチウム電池 |
JP2015020192A Active JP6113210B2 (ja) | 2009-05-26 | 2015-02-04 | ナノ多孔性セパレータ層を利用するリチウム電池の製造方法 |
JP2015082371A Pending JP2015156383A (ja) | 2009-05-26 | 2015-04-14 | ナノ多孔性セパレータ上に直接被膜するアノードを利用する電池 |
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JP2017097788A Pending JP2017199680A (ja) | 2009-05-26 | 2017-05-17 | ナノ多孔性セパレータ上に直接被膜するアノードを利用する電池 |
JP2019149311A Active JP6949379B2 (ja) | 2009-05-26 | 2019-08-16 | ナノ多孔性セパレータ上に直接被膜するアノードを利用する電池 |
JP2019193147A Active JP6868299B2 (ja) | 2009-05-26 | 2019-10-24 | ナノ多孔性セパレータ層を利用するリチウム電池 |
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JP2023001816A Ceased JP2023040187A (ja) | 2009-05-26 | 2023-01-10 | ナノ多孔性セパレータ層を利用するリチウム電池 |
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JP2012513045A Active JP6082248B2 (ja) | 2009-05-26 | 2010-05-26 | ナノ多孔性セパレータ上に直接被膜するアノードを利用する電池 |
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JP2015082363A Pending JP2015173115A (ja) | 2009-05-26 | 2015-04-14 | ナノ多孔性セパレータ層を利用するリチウム電池 |
JP2017048838A Active JP6608862B2 (ja) | 2009-05-26 | 2017-03-14 | ナノ多孔性セパレータ層を利用するリチウム電池 |
JP2017097788A Pending JP2017199680A (ja) | 2009-05-26 | 2017-05-17 | ナノ多孔性セパレータ上に直接被膜するアノードを利用する電池 |
JP2019149311A Active JP6949379B2 (ja) | 2009-05-26 | 2019-08-16 | ナノ多孔性セパレータ上に直接被膜するアノードを利用する電池 |
JP2019193147A Active JP6868299B2 (ja) | 2009-05-26 | 2019-10-24 | ナノ多孔性セパレータ層を利用するリチウム電池 |
JP2021064151A Active JP7213567B2 (ja) | 2009-05-26 | 2021-04-05 | ナノ多孔性セパレータ層を利用するリチウム電池 |
JP2023001816A Ceased JP2023040187A (ja) | 2009-05-26 | 2023-01-10 | ナノ多孔性セパレータ層を利用するリチウム電池 |
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US (16) | US8962182B2 (ja) |
EP (4) | EP2436064B1 (ja) |
JP (12) | JP6159083B2 (ja) |
KR (8) | KR20120025518A (ja) |
CN (4) | CN104916847B (ja) |
AU (1) | AU2010254533B2 (ja) |
CA (1) | CA2763959C (ja) |
RU (1) | RU2513988C2 (ja) |
WO (4) | WO2010138179A1 (ja) |
Families Citing this family (66)
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US8883354B2 (en) | 2006-02-15 | 2014-11-11 | Optodot Corporation | Separators for electrochemical cells |
US8999558B2 (en) | 2007-01-12 | 2015-04-07 | Enovix Corporation | Three-dimensional batteries and methods of manufacturing the same |
US9166230B1 (en) | 2007-01-12 | 2015-10-20 | Enovix Corporation | Three-dimensional battery having current-reducing devices corresponding to electrodes |
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