JP5770250B2 - 電気化学セル - Google Patents
電気化学セル Download PDFInfo
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- JP5770250B2 JP5770250B2 JP2013247113A JP2013247113A JP5770250B2 JP 5770250 B2 JP5770250 B2 JP 5770250B2 JP 2013247113 A JP2013247113 A JP 2013247113A JP 2013247113 A JP2013247113 A JP 2013247113A JP 5770250 B2 JP5770250 B2 JP 5770250B2
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Description
(付記1)
負極集電体(16)と接触する負極(20);
正極集電体(18)と接触する正極(22);及び
前記負極(20)と前記正極(22)との間に配置されるセパレータ(24)であって、前記負極(20)は前記セパレータ(24)と前記負極集電体(16)との間に配置され、前記正極(22)は前記セパレータ(24)と前記正極集電体(18)との間に配置される、セパレータ(24)
を備える、電気化学セルにおいて、
前記負極集電体(16)及び前記正極集電体(18)は、前記負極(20)、前記正極(22)及び前記セパレータ(24)のためのカプセル化ハウジング(28)を形成する、電気化学セル。
(付記2)
前記負極(20)の細孔、前記正極(22)の細孔及び前記セパレータ(24)を充填する電解質を更に備える、付記1に記載の電気化学セル。
(付記3)
前記負極集電体(16)及び前記正極集電体(18)の外側縁部(28、30)の間に延在する密封材(26)を用いて、前記負極集電体(16)及び前記正極集電体(18)を相互に接着する、付記1又は2に記載の電気化学セル。
(付記4)
前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方は、非晶質金属材料を含む、付記1〜3のいずれか1項に記載の電気化学セル。
(付記5)
前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方は、少なくとも部分的に前記非晶質金属材料からなる、付記4に記載の電気化学セル。
(付記6)
前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方は、25μm未満、15μm未満、更には10μm未満の厚さを有する、付記4又は5に記載の電気化学セル。
(付記7)
前記非晶質金属材料はNi、Cr、Fe、Si、C、Bの合金を含む、付記4〜6のいずれか1つに記載の電気化学セル。
(付記8)
前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方は、繊維補強プラスチック材料を含む、付記1〜3のいずれか1つに記載の電気化学セル。
(付記9)
前記繊維補強プラスチック材料の繊維は、炭素繊維である、付記8に記載の電気化学セル。
(付記10)
前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方は、100μm未満の厚さを有する、付記8又は9に記載の電気化学セル。
(付記11)
前記繊維補強プラスチック材料を、金属層又は他の導電性コーティング材料で少なくとも部分的にコーティングする、付記8〜10のいずれか1項に記載の電気化学セル。
(付記12)
前記導電性コーティング材料は導電性酸化物又は導電性ポリマーである、付記11に記載の電気化学セル。
(付記13)
前記導電性酸化物はインジウム亜鉛酸化物であり、又は導電性ポリマーはPEDOTである、付記12に記載の電気化学セル。
(付記14)
前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方は、10mmの曲げ半径まで弾性変形可能である、付記1〜13のいずれか1項に記載の電気化学セル。
(付記15)
前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方は、20mm、15mm、又は10mm以下の曲げ半径まで、ねじれることなく屈曲させることができる、付記14に記載の電気化学セル。
(付記16)
負極コネクタタブ(12)及び正極コネクタタブ(14)を更に備え、
前記負極コネクタタブ(12)及び前記正極コネクタタブ(14)の少なくとも一方は、それぞれ前記負極集電体(16)又は前記正極集電体(18)と一体として形成される、付記1〜15のいずれか1つに記載の電気化学セル。
(付記17)
前記セパレータ(24)は、前記負極(20)及び/又は前記正極(22)の外側縁部を越えて延在する外側縁部(32)を備え、これによって、前記密封材(26)並びに/又は前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方と係合する、付記1〜16のいずれか1つに記載の電気化学セル。
(付記18)
一次バッテリ又は二次バッテリとして設計される、付記1〜17のいずれか1つに記載の電気化学セル。
12 コネクタタブ
14 コネクタタブ
16 集電体
18 集電体
20 負極
22 正極
24 セパレータ
26 密封材
28 縁部
30 縁部
32 縁部
Claims (16)
- 負極集電体(16)と接触する負極(20);
正極集電体(18)と接触する正極(22);及び
前記負極(20)と前記正極(22)との間に配置されるセパレータ(24)であって、前記負極(20)は前記セパレータ(24)と前記負極集電体(16)との間に配置され、前記正極(22)は前記セパレータ(24)と前記正極集電体(18)との間に配置される、セパレータ(24)
を備える、フィルム状の電気化学セルにおいて、
前記負極集電体(16)及び前記正極集電体(18)は、前記負極(20)、前記正極(22)及び前記セパレータ(24)のためのカプセル化ハウジング(28)を形成し、
前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方は、屈曲可能及び弾性変形可能なように非晶質金属材料を含む、フィルム状の電気化学セル。 - 前記負極(20)の細孔、前記正極(22)の細孔及び前記セパレータ(24)を充填する電解質を更に備える、請求項1に記載の電気化学セル。
- 前記負極集電体(16)及び前記正極集電体(18)の外側縁部の間に延在する密封材(26)を用いて、前記負極集電体(16)及び前記正極集電体(18)を相互に接着する、請求項1又は2に記載の電気化学セル。
- 前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方は、少なくとも部分的に前記非晶質金属材料からなる、請求項1〜3のいずれか1項に記載の電気化学セル。
- 前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方は、25μm未満の厚さを有する、請求項1〜4のいずれか1項に記載の電気化学セル。
- 前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方は、15μm未満の厚さを有する、請求項1〜4のいずれか1項に記載の電気化学セル。
- 前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方は、10μm未満の厚さを有する、請求項1〜4のいずれか1項に記載の電気化学セル。
- 前記非晶質金属材料はNi、Cr、Fe、Si、C、Bの全てを含有する合金を含む、請求項1〜7のいずれか1項に記載の電気化学セル。
- 前記負極集電体(16)及び前記正極集電体(18)の前記少なくとも一方は、10mmの曲げ半径まで弾性変形可能である、請求項1〜8のいずれか1項に記載の電気化学セル。
- 前記負極集電体(16)及び前記正極集電体(18)の前記少なくとも一方は、20mmの曲げ半径までねじれることなく屈曲させることができる、請求項9に記載の電気化学セル。
- 前記負極集電体(16)及び前記正極集電体(18)の前記少なくとも一方は、15mmの曲げ半径まで、ねじれることなく屈曲させることができる、請求項9に記載の電気化学セル。
- 前記負極集電体(16)及び前記正極集電体(18)の前記少なくとも一方は、10mmの曲げ半径まで、ねじれることなく屈曲させることができる、請求項9に記載の電気化学セル。
- 負極コネクタタブ(12)及び正極コネクタタブ(14)を更に備え、
前記負極コネクタタブ(12)及び前記正極コネクタタブ(14)の少なくとも一方は、それぞれ前記負極集電体(16)又は前記正極集電体(18)と一体として形成される、請求項1〜12のいずれか1項に記載の電気化学セル。 - 前記セパレータ(24)は、前記負極(20)及び/又は前記正極(22)の外側縁部を越えて延在する外側縁部(32)を備え、これによって、前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方と係合する、請求項1または2に記載の電気化学セル。
- 前記セパレータ(24)は、前記負極(20)及び/又は前記正極(22)の外側縁部を越えて延在する外側縁部(32)を備え、これによって、前記密封材(26)並びに/又は前記負極集電体(16)及び前記正極集電体(18)の少なくとも一方と係合する、請求項3〜13のいずれか1項に記載の電気化学セル。
- 一次バッテリ又は二次バッテリとして設計される、請求項1〜15のいずれか1項に記載の電気化学セル。
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