JP2007527620A - ポリマーメモリセルを形成するための導電性ポリマーのセルフアセンブル - Google Patents
ポリマーメモリセルを形成するための導電性ポリマーのセルフアセンブル Download PDFInfo
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- JP2007527620A JP2007527620A JP2006533933A JP2006533933A JP2007527620A JP 2007527620 A JP2007527620 A JP 2007527620A JP 2006533933 A JP2006533933 A JP 2006533933A JP 2006533933 A JP2006533933 A JP 2006533933A JP 2007527620 A JP2007527620 A JP 2007527620A
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
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- H—ELECTRICITY
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Abstract
Description
Claims (10)
- 有機メモリデバイスであって、
情報を記録するための有機半導体材料と、
前記情報の記録を促進する、前記有機半導体材料に隣接するパッシブ層と、
前記有機半導体材料へアクセスするために前記有機半導体材料を間に挟んだ2つの電極とを含み、前記有機半導体材料は非極性鎖及び一方の電極に位置合せされた反応性端部を含む、有機メモリデバイス。 - ダイオード、薄膜ダイオード(TFD)、ツェナーダイオード、LED、トランジスタ、薄膜トランジスタ(TFT)、シリコン制御整流器(SCR)、単接トランジスタ(UFT)、電界効果トランジスタ(FET)、のうちの少なくとも1つをさらに含み、少なくとも1つの層へのアクセスを促進し、かつ、少なくとも1つのその他の層の積層を促進する、請求項1に記載のメモリデバイス。
- 一般的な基板に従い形成された複数の有機メモリ構造へのアクセスを促進するための、1つもしくはそれ以上のグローバルアクセスラインをさらに含む、請求項1に記載のメモリデバイス。
- 前記パッシブ層は、硫化銅と、ポリアセチレン、ポリフェニルアセチレン、ポリジフェニルアセチレン、ポリアニリン、ポリ(p−フェニレンビニレン)、ポリチオフェン、ポリポルフィリン、ポルフィリン大環状分子、チオール誘導ポリポルフィリン、ポリメタロセン、ポリフェロセン、ポリフタロシアニン、ポリビニレン、ポリピロールからなる群のうちの少なくとも一つを含む前記有機半導体材料とを含む、請求項1に記載のメモリデバイス。
- 前記電極はそれぞれ、アルミニウム、クロム、銅、ゲルマニウム、金、マグネシウム、マンガン、インジウム、鉄、ニッケル、パラジウム、白金、銀、チタン、亜鉛、それらの合金、インジウムスズ酸化物、ポリシリコン、ドープしたアモルフォスシリコン、及び、金属シリサイドからなる群から選択された材料を含む、請求項1に記載のメモリデバイス。
- 有機メモリデバイスを加工する方法であって、
半導体基板材料にチャネルを形成するステップと、
前記チャネルに電極を形成するステップと、
導電性ポリマーと有機溶剤を含むポリマー溶液を混合するステップを含み、前記ポリマーは一方の端部に配置された極性基と、非極性の共役鎖とを有し、
前記電極上に有機半導体層を形成するために、前記チャネルに前記ポリマー溶液を堆積するステップを含み、前記ポリマーは、前記極性基が前記電極に近接し、前記非極性鎖が前記電極から伸びるようにセルフアセンブルする、方法。 - 前記チャネルへの前記溶液のスピニングを促進するために、前記ポリマー溶液を導電性ポリマー濃縮液と混合するステップをさらに含む、請求項6に記載の方法。
- 電極上における前記導電性ポリマーのセルフアセンブルを促進するために、前記ポリマー溶液に存在する前記導電性ポリマーを適切な濃度に高めるように、前記ポリマー溶液を加熱するステップを更に含む、請求項6に記載の方法。
- 有機メモリデバイスであって、
ダマシンプロセスに従い基板内に形成された第1電極と、
反応性端部と非極性端部を有する有機半導体材料を含み、前記反応性端部は前記第1電極に関連付けられ、前記非極性端部は前記第1電極から実質的に垂直方向に伸びており、
前記有機半導体材料へのデータ記録を促進するための、前記有機半導体材料に関連づけられたパッシブ材料と、
前記有機半導体材料に対して、データの記録、消去、およびアクセスのうちの少なくとも1つを行うために、前記第1電極と共同して動作可能な第2電極とを含む、有機メモリデバイス。 - 前記有機半導体材料は、ポリアセチレン、ポリフェニルアセチレン、ポリジフェニルアセチレン、ポリアニリン、ポリ(p−フェニレンビニレン)、ポリチオフェン、ポリポルフィリン、ポルフィリン大環状分子、チオール誘導ポリポルフィリン、ポリメタロセン、ポリフェロセン、ポリフタロシアニン、ポリビニレン、及びポリピロールからなる群のうちの少なくとも一つを含む、請求項9に記載のメモリデバイス。
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WO2005041319A2 (en) | 2005-05-06 |
GB0607814D0 (en) | 2006-05-31 |
GB2423174B (en) | 2008-04-02 |
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DE112004001855T5 (de) | 2007-02-15 |
WO2005041319A3 (en) | 2005-07-21 |
KR20060090244A (ko) | 2006-08-10 |
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TW200527601A (en) | 2005-08-16 |
US6852586B1 (en) | 2005-02-08 |
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