JP2017508249A - 高アスペクト比構造を製造するデバイスおよび方法 - Google Patents
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Abstract
Description
最終的なマイクロピラーの形状は、丸形である必要はなく(任意の幾何学的な断面形状を有することができる)、幅広いピッチおよび配列を選択することができる。
箔の両側で陽極処理プロセスを行うことを選ぶことができる。このような両側陽極処理により、アルミニウムから多孔性アルミナへの陽極処理中に釣り合いのとれた堆積膨張圧を生じることができる。
Claims (27)
- 金属基板に形成された高アスペクト比構造のピラーを備える集電体を製造する方法であって、
前記金属基板の面上に細長く、かつ、整列されたナノ細孔構造を前記金属基板の面上にモノリシックに形成するステップと、
600nm以上の最小相互間距離を有するナノ細孔構造のピラーを形成するようにマイクロパターンが配列されたマスクで前記ナノ細孔構造をマスクするステップと、
前記ピラーを導電性にするステップと、
を含み、
前記高アスペクト比構造のピラーは、前記マイクロパターンのうちのナノ細孔材料を除去することによって形成されるナノ細孔マイクロ構造のピラーによって形成されることを特徴とする方法。 - ナノ細孔材料を除去する前に、穴のパターンがマスクされていないナノ細孔構造をメッキし、メッキされたナノ細孔構造のピラーを形成することにより、前記高アスペクト比構造のピラーを導電性にすることを特徴とする請求項1に記載の方法。
- 前記メッキは、無電解メッキ、または、電気メッキであることを特徴とする請求項2に記載の方法。
- 前記高アスペクト比構造のピラーは、ドット・パターンがマスクされていないナノ細孔材料を除去し形成される直立した壁面を有するマスクされたナノ細孔構造のピラーによって形成され、
前記ピラーの壁面を導電層で被覆することによって前記ピラーが導電性にされることを特徴とする請求項1に記載の方法。 - 前記被覆は、電気化学堆積(ECD)、PVD、CVD、ALD、またはCSDで行われることを特徴とする請求項4に記載の方法。
- 前記ピラーは、マスクされていない前記ナノ細孔構造を電解還元することによって導電性にされることを特徴とする請求項4に記載の方法。
- 前記金属基板は、アルミニウムまたはチタンであることを特徴とする請求項1〜請求項6のいずれか一項に記載の方法。
- 前記ピラーは、前記ピラーにコンフォーマルなコーティングを形成する連続した層で被覆されることを特徴とする請求項1〜請求項7のいずれか一項に記載の方法。
- 前記コーティングは、積層バッテリまたは光起電性積層であることを特徴とする請求項8に記載の方法。
- 前記積層は、固体状態電解質層であることを特徴とする請求項9に記載の方法。
- 前記積層構造を、前記高アスペクト比構造を平坦化する平坦化充填材で被覆するステップをさらに含むことを特徴とする請求項9に記載の方法。
- 前記金属基板は、有機箔の上に積み重ねられることを特徴とする請求項1〜請求項11のいずれか一項に記載の方法。
- 前記集電体は、ロール・ツー・ロール・プロセスで製造されることを特徴とする請求項1〜請求項12のいずれか一項に記載の方法。
- 細長く、かつ、整列されたナノ細孔構造のピラーが金属基板の面上にモノリシックに形成され、600nm超の最小相互間距離を有する前記金属基板内に形成されたピラーが高アスペクト比構造を有する集電体を含み、
前記ナノ細孔構造のピラーは導電性であることを特徴とする電子デバイス。 - 前記金属基板は、アルミニウムまたはチタンを含み、
前記高アスペクト比構造は、50ナノメートル以上の曲率半径を有するピラーからなることを特徴とする請求項14に記載の電子デバイス。 - 前記ピラーは、10マイクロメートルより高いことを特徴とする請求項15に記載の電子デバイス。
- 前記ピラーは、格子状の平坦領域によって分離された高アスペクト比のクラスタとして形成されることを特徴とする請求項14〜請求項16のいずれか一項に記載の電子デバイス。
- 前記基板は、高アスペクト比構造を形成する両面を有する金属箔であることを特徴とする請求項14〜請求項17のいずれか一項に記載の電子デバイス。
- 前記高アスペクト比構造の複数のピラーがコンフォーマルなコーティングが被覆され、コンフォーマルにコーティングされた高アスペクト比構造の間で隙間が設けられる、前記高アスペクト比構造であることを特徴とする請求項14〜請求項18のいずれか一項に記載の電子デバイス。
- 前記コーティングは、積層バッテリ、または光起電性積層、あるいはその両方であることを特徴とする請求項19に記載の電子デバイス。
- 前記積層バッテリは、固体状態電解質層を含むことを特徴とする請求項20に記載の電子デバイス。
- 前記積層バッテリは、10C以上のバッテリ充電Cレートにおいて第2の電極層の有効体積蓄積容量となるような厚さに、前記高アスペクト比構造上にコーティングされた第1の電極層を含むことを特徴とする請求項20または請求項21に記載の電子デバイス。
- 交互に積み重ねられた複数の集電体を有することを特徴とする請求項19〜請求項22のいずれか一項に記載の電子デバイス。
- 前記隙間は、前記高アスペクト比構造を平坦化して機械的に安定させる平坦化充填材が充填されることを特徴とする請求項19〜請求項23のいずれか一項に記載の電子デバイス。
- 前記充填材は、電極部分を形成する金属であることを特徴とする請求項24に記載の電子デバイス。
- 前記充填材は、前記集電体を積み重ねさせ、かつ、前記高アスペクト比構造を安定させる導電性接着剤であることを特徴とする請求項24〜請求項25に記載の電子デバイス。
- 前記金属基板は、有機箔上に積み重ねられることを特徴とする請求項14〜請求項26のいずれか一項に記載の電子デバイス。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP14156208.2 | 2014-02-21 | ||
| EP14156170.4 | 2014-02-21 | ||
| EP14156208 | 2014-02-21 | ||
| EP14156170 | 2014-02-21 | ||
| EP14163570.6 | 2014-04-04 | ||
| EP14163546 | 2014-04-04 | ||
| EP14163546.6 | 2014-04-04 | ||
| EP14163570 | 2014-04-04 | ||
| PCT/NL2015/050107 WO2015126248A1 (en) | 2014-02-21 | 2015-02-20 | A device and method of manufacturing high-aspect ratio structures |
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| JP2017508249A true JP2017508249A (ja) | 2017-03-23 |
| JP6625059B2 JP6625059B2 (ja) | 2019-12-25 |
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| JP2016552972A Active JP6625059B2 (ja) | 2014-02-21 | 2015-02-20 | 高アスペクト比構造を製造するデバイスおよび方法 |
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| Country | Link |
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| US (1) | US10381651B2 (ja) |
| EP (1) | EP3108523B1 (ja) |
| JP (1) | JP6625059B2 (ja) |
| KR (1) | KR102372990B1 (ja) |
| CN (1) | CN106463692B (ja) |
| WO (1) | WO2015126248A1 (ja) |
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| JP2020155334A (ja) * | 2019-03-20 | 2020-09-24 | トヨタ自動車株式会社 | 二次電池 |
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| FR3095721B1 (fr) * | 2019-05-02 | 2022-01-07 | Commissariat Energie Atomique | Dispositif de stockage et procédé de fabrication |
| KR102446291B1 (ko) * | 2019-10-31 | 2022-09-22 | 삼성에스디아이 주식회사 | 전극판 제조 방법 및 이를 통해 제조된 전극판 |
| US12573766B2 (en) | 2020-06-16 | 2026-03-10 | 3M Innovative Properties Company | Patterned article including metallic bodies |
| US11545430B2 (en) * | 2020-08-28 | 2023-01-03 | Micron Technology, Inc. | Integrated circuitry and method used in forming a memory array comprising strings of memory cells |
| JP7665317B2 (ja) * | 2020-11-11 | 2025-04-21 | 太陽誘電株式会社 | 全固体電池 |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR102372990B1 (ko) | 2022-03-10 |
| WO2015126248A1 (en) | 2015-08-27 |
| CN106463692A (zh) | 2017-02-22 |
| EP3108523A1 (en) | 2016-12-28 |
| JP6625059B2 (ja) | 2019-12-25 |
| EP3108523B1 (en) | 2018-08-29 |
| US20170062834A1 (en) | 2017-03-02 |
| KR20160143656A (ko) | 2016-12-14 |
| US10381651B2 (en) | 2019-08-13 |
| CN106463692B (zh) | 2019-09-10 |
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