JP5363201B2 - 超伝導体の微細パターンの作製方法 - Google Patents
超伝導体の微細パターンの作製方法 Download PDFInfo
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- JP5363201B2 JP5363201B2 JP2009136211A JP2009136211A JP5363201B2 JP 5363201 B2 JP5363201 B2 JP 5363201B2 JP 2009136211 A JP2009136211 A JP 2009136211A JP 2009136211 A JP2009136211 A JP 2009136211A JP 5363201 B2 JP5363201 B2 JP 5363201B2
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/5805—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides
- C04B35/58057—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on borides based on magnesium boride, e.g. MgB2
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/95—Products characterised by their size, e.g. microceramics
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Electron Beam Exposure (AREA)
- Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Electrodes Of Semiconductors (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Description
102 電子線レジストからなる微細パターン
103 アモルファスまたは多結晶状の炭素
104 アモルファスまたは多結晶状の珪素
105 ホウ化マグネシウム
106 炭素および珪素からなる微細パターン
107 逆テイパーの付いた微細パターン
Claims (5)
- 基板の上にホウ化マグネシウム超伝導体の微細パターンを作製する方法であって、
基板の上に、炭素および第2の材料を順に積層した微細パターンを形成するステップと、
前記基板と前記炭素および第2の材料を順に積層した微細パターンの上に、ホウ化マグネシウム超伝導体を基板温度200℃以上900℃以下にした状態で形成するステップと、
前記炭素および第2の材料を順に積層した微細パターンをリフトオフして、前記ホウ化マグネシウム超伝導体の微細パターンを前記基板上に残すステップと
を含み、前記第2の材料は、珪素、チタン、ニッケル、アルミニウム、酸化アルミニウム、および酸化ケイ素のうちのいずれかであることを特徴とする方法。 - 前記リフトオフは、有機溶媒中の超音波洗浄によって行うことを特徴とする請求項1に記載の方法。
- 前記リフトオフは、酸素プラズマ照射により前記炭素を焼失させることによってリフトオフすることを特徴とする請求項1に記載の方法。
- 前記炭素および第2の材料を順に積層した微細パターンを形成するステップは、
前記基板の上に、電子線レジストからなる微細パターンを形成するステップと、
前記基板と前記電子線レジストからなる微細パターンの上に、前記炭素の層を形成し、ついで、前記第2の材料の層を形成するステップと、
前記電子線レジストからなる微細パターンをリフトオフして、前記炭素および第2の材料を順に積層した微細パターンを前記基板上に残すステップと
を含むことを特徴とする請求項1に記載の方法。 - 前記炭素および第2の材料を順に積層した微細パターンを形成するステップは、前記炭素および第2の材料を順に積層した微細パターンの前記炭素の層をエッチングして、逆テイパーを設けるステップをさらに含むことを特徴とする請求項4に記載の方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2009136211A JP5363201B2 (ja) | 2009-06-05 | 2009-06-05 | 超伝導体の微細パターンの作製方法 |
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JP2009136211A JP5363201B2 (ja) | 2009-06-05 | 2009-06-05 | 超伝導体の微細パターンの作製方法 |
Publications (2)
Publication Number | Publication Date |
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JP2010283206A JP2010283206A (ja) | 2010-12-16 |
JP5363201B2 true JP5363201B2 (ja) | 2013-12-11 |
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JP2009136211A Expired - Fee Related JP5363201B2 (ja) | 2009-06-05 | 2009-06-05 | 超伝導体の微細パターンの作製方法 |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012248377A (ja) * | 2011-05-27 | 2012-12-13 | Hitachi Ltd | 超電導線材の製造方法、および超電導線材 |
JP5386550B2 (ja) * | 2011-07-05 | 2014-01-15 | 株式会社日立製作所 | 超電導スイッチ,超電導磁石、およびmri |
GB201718897D0 (en) * | 2017-11-15 | 2017-12-27 | Microsoft Technology Licensing Llc | Superconductor-semiconductor fabrication |
CN110534429B (zh) * | 2019-09-10 | 2022-06-03 | 中国科学院苏州纳米技术与纳米仿生研究所 | 一种超导薄膜及其制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0837233A (ja) * | 1994-07-22 | 1996-02-06 | Rohm Co Ltd | 半導体装置の製造方法 |
GB0110468D0 (en) * | 2001-04-28 | 2001-06-20 | Secr Defence | MM-Wave Terrestrial Imager |
JP4811552B2 (ja) * | 2004-03-30 | 2011-11-09 | 独立行政法人科学技術振興機構 | 超伝導素子を用いた中性子検出装置 |
JP2007088205A (ja) * | 2005-09-22 | 2007-04-05 | Tokyo Univ Of Agriculture & Technology | 金属材料層の製造方法及び電子デバイスの製造方法 |
JP5484662B2 (ja) * | 2006-08-25 | 2014-05-07 | 富士フイルム株式会社 | 無機材料膜のパターン形成方法 |
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2009
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