JP4955688B2 - 環境変化によって物理的に変質可能な表面 - Google Patents
環境変化によって物理的に変質可能な表面 Download PDFInfo
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Description
図面および本文中の同じ参照番号は、同様の機能を有する要素を示す。
様々な図において、いくつかの特徴の1つまたは複数の長さ寸法は、実施形態をよりよく例示するために誇張され得る。
例示の実施形態の図面および詳細な説明によって例示の実施形態をより十分に説明する。しかし、本発明は、様々な形態で具体化されてよく、例示の実施形態の図面および詳細な説明で説明される実施形態に限定されない。
Claims (9)
- 上面を有する基板と、
前記上面の上に配置される実質的に規則的なアレイ状の複数の突起した構造であって、該突起した構造の遠位面が該突起した構造の残りの部分よりも前記上面から離れているアレイ状の複数の該突起した構造と、
前記上面の上に配置されると共に前記突起した構造同士の間の体積の一部を満たす層であって、前記突起した構造の前記遠位面が該層を通って突出するように収縮できる層であり、前記突起した構造の前記遠位面が層の一表面よりも前記基板の前記上面に近くなるように膨潤できる層とを備え、
該複数の突起した構造は、1つの有効表面を形成し、該層が収縮する際に、液体が該有効表面上に支持されることができ、該層は、1つの有効表面を形成し、該層が膨潤する際に、液体が該有効表面上に位置することができる装置。 - 前記層がヒドロゲルを含む、請求項1に記載の装置。
- 請求項1に記載の装置において、該層は、湿度変化に応答して、該複数の突起した構造の遠位面が該層を通って突出するように収縮し、該複数の突起した構造の該遠位面が該層の一方の表面よりも該基板の該上面に近くなるように膨潤する装置。
- 請求項1に記載の装置において、前記層の前記一表面が、前記層の濡れ性を変化させる抗体、核酸、タンパク質又は分子で化学的に機能化される装置。
- 請求項1に記載の装置において、前記層は、温度変化、pH変化、溶解イオン濃度変化及び照度レベル変化のうちの1つに応答して、該複数の突起した構造の遠位面が該層を通って突出するように収縮し、該複数の突起した構造の該遠位面が該層の一方の表面よりも該基板の該上面に近くなるように膨潤する装置。
- 構造の表面の近くの環境条件を変化させることによって、該構造を第1の状態から第2の状態へ変質させるステップを含み、アレイ状の複数の突起した構造が前記表面の上に配置されており、層が前記表面の上に配置されると共に前記複数の突起した構造同士の間にある方法であって、
前記複数の突起した構造の端が前記状態の一方では前記層を通って突出し、前記状態の他方では前記層を通って突出せず、
該層は、該状態の一方におけるよりも、該状態の他方においてより厚くなっており、該層はヒドロゲルを含む方法。 - 請求項6に記載の方法において、変化される前記環境条件が、湿度レベル、温度、又は照明レベルである方法。
- 請求項6に記載の方法において、前記構造が、前記状態の一方で有効な疎水性の表面を有し、前記状態の他方で有効な親水性の表面を有する方法。
- 請求項6に記載の方法において、その後、前記環境条件を変化させることによって前記構造を前記第1の状態へ戻すように再変質するステップをさらに含む方法。
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