JP2005529754A - 微細構造 - Google Patents
微細構造 Download PDFInfo
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- JP2005529754A JP2005529754A JP2003560933A JP2003560933A JP2005529754A JP 2005529754 A JP2005529754 A JP 2005529754A JP 2003560933 A JP2003560933 A JP 2003560933A JP 2003560933 A JP2003560933 A JP 2003560933A JP 2005529754 A JP2005529754 A JP 2005529754A
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Abstract
【解決手段】この方法は、基板上にシード材料を被着させることと、このシード材料からナノチューブを成長させることと、基板上に微細構造材料を被着させて、この微細構造材料中にナノチューブを埋め込むことと、基板を取り除いて微細構造を取り出すこととを含む。得られた微細構造は、本体部分およびこの本体部分に埋め込まれたナノチューブを備える。
Description
Claims (31)
- 微細構造を形成する方法であって、基板上にシード材料を被着させることと、前記シード材料からナノチューブを成長させることと、前記基板上に微細構造材料を被着させて、前記微細構造材料中に前記ナノチューブを埋め込むことと、前記基板を取り除いて前記微細構造を取り出すこととを含む、方法。
- 前記微細構造を取り出す前に、前記微細構造材料を整形することを含む、請求項1に記載の方法。
- 前記微細構造材料が、ポリマー、誘電体材料、金属およびポリシリコンのいずれか1つを含む、請求項2に記載の方法。
- 前記基板が、シリコン、ガラス、石英、セラミックおよびプラスチックのいずれか1つから形成される、請求項1に記載の方法。
- 前記シード材料が、第1および第2前駆体材料を交互に並べた層を含む、請求項1ないし4のいずれかに記載の方法。
- 前記第1前駆体材料がフラーレン材料を含み、前記第2前駆体材料が場に敏感な材料を含む、請求項5に記載の方法。
- 前記フラーレン材料が、カーボン60およびカーボン82のいずれか1つを含み、前記場に敏感な材料が、ニッケル、コバルト、鉄およびモリブデンのいずれか1つを含む、請求項6に記載の方法。
- 前記フラーレン材料がカーボン60を含み、前記場に敏感な材料がニッケルを含む、請求項7に記載の方法。
- 前記ナノチューブを成長させることが、真空状態で前記基板を加熱することと、前記基板に場を印加することとを含む、請求項1に記載の方法。
- 前記真空条件が、10−5mbarよりも高い酸素圧を含む、請求項9に記載の方法。
- 前記加熱することが、前記基板の温度を900〜1000℃に上げることを含む、請求項9に記載の方法。
- 前記印加場が磁場を含む、請求項9に記載の方法。
- 前記磁場を前記基板の表面に直交して印加する、請求項12に記載の方法。
- 前記磁場が50ガウス以上である、請求項13に記載の方法。
- 前記印加場が電場を含む、請求項9に記載の方法。
- 前記電場を前記基板の表面に直交して印加する、請求項15に記載の方法。
- 前記微細構造を取り出すことが、前記カンチレバー材料を被着させる前に前記基板の表面上に犠牲層を被着させることと、前記微細構造材料を被着させた後で電解液中に前記犠牲層を浸すこととを含む、請求項1に記載の方法。
- 前記犠牲層が陽極副層および陰極副層を備える、請求項17に記載の方法。
- 前記陽極副層がアルミニウム、亜鉛、クロム、鉄およびコバルトのいずれか1つを含み、前記陰極副層が貴金属を含む、請求項18に記載の方法。
- 前記陰極副層が、金、パラジウム、白金、銀および銅のいずれかを含む、請求項19に記載の方法。
- 前記シード材料を被着させることが、前記基板上にフォトレジスト層を被着させることと、前記レジスト層中に開口を形成することと、レジスト層で前記基板をマスキングして、前記開口によって画定された前記基板上の部位に前記シード材料を配置することと、前記レジスト層を除去して余分なシード材料を取り除くこととを含む、請求項1に記載の方法。
- 前記開口を形成することが、前記レジスト層をアンダー・エッチングして、前記レジスト層中にキャビティを生成することを含む、請求項22に記載の方法。
- 基板中にチップ・イメージを形成して、前記微細構造材料を受ける型を生成することを含む、請求項1に記載の方法。
- 前記チップ・イメージを形成することが、前記基板上にフォトレジスト層を被着させることと、前記フォトレジスト層中に開口を形成することと、前記フォトレジスト層の下で前記基板をアンダー・エッチングして、前記チップ・イメージを生成することとを含む、請求項24に記載の方法。
- 前記シード材料を被着させることが、前記レジスト層で前記基板をマスキングして、前記チップ・イメージの頂点に前記シード材料を設けることと、前記レジスト層を除去して余分なシード材料を取り除くこととを含む、請求項25に記載の方法。
- 本体部分および前記本体部分に埋め込まれたナノチューブを備える微細構造。
- 前記本体部分がカンチレバー・ビームを備え、前記ナノチューブが、前記ビーム中に埋め込まれ、かつ前記ビームの一方の端部から横方向に延びる、請求項27に記載の微細構造。
- 前記本体部分が横方向に延びるチップを備え、前記ナノチューブが、前記チップ中に埋め込まれ、かつ前記チップの頂点から延びる、請求項27または28に記載の微細構造。
- 前記本体部分が、ポリマー、誘電体材料、金属およびポリシリコンのいずれか1つを含む、請求項27ないし29のいずれかに記載の微細構造。
- 請求項27ないし30のいずれかに記載の微細構造を備える微小機械式センサ。
- 記憶表面上にデータの読書きを行うための請求項31に記載のセンサのアレイを備えるデータ記憶装置。
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TWI229050B (en) | 2005-03-11 |
US7351604B2 (en) | 2008-04-01 |
KR20040066086A (ko) | 2004-07-23 |
CN1599939A (zh) | 2005-03-23 |
CN1599939B (zh) | 2010-08-11 |
US20050130551A1 (en) | 2005-06-16 |
AU2002348934A1 (en) | 2003-07-30 |
WO2003060923A1 (en) | 2003-07-24 |
JP4148517B2 (ja) | 2008-09-10 |
EP1466333A1 (en) | 2004-10-13 |
ATE514049T1 (de) | 2011-07-15 |
EP1466333B1 (en) | 2011-06-22 |
KR100633494B1 (ko) | 2006-10-13 |
TW200303286A (en) | 2003-09-01 |
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