JP2022545618A - 超伝導体に結合された半導体ナノワイヤの製造方法 - Google Patents
超伝導体に結合された半導体ナノワイヤの製造方法 Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000004065 semiconductor Substances 0.000 title claims description 70
- 239000002070 nanowire Substances 0.000 title claims description 40
- 239000002887 superconductor Substances 0.000 title description 46
- 239000000463 material Substances 0.000 claims abstract description 131
- 239000000758 substrate Substances 0.000 claims abstract description 78
- 238000000151 deposition Methods 0.000 claims abstract description 57
- 230000008021 deposition Effects 0.000 claims abstract description 55
- 238000001657 homoepitaxy Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 47
- 230000012010 growth Effects 0.000 claims description 31
- 239000002178 crystalline material Substances 0.000 claims description 6
- 238000000059 patterning Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 105
- 235000012431 wafers Nutrition 0.000 description 33
- 239000013078 crystal Substances 0.000 description 23
- 238000001534 heteroepitaxy Methods 0.000 description 12
- WPYVAWXEWQSOGY-UHFFFAOYSA-N indium antimonide Chemical compound [Sb]#[In] WPYVAWXEWQSOGY-UHFFFAOYSA-N 0.000 description 9
- 230000000873 masking effect Effects 0.000 description 8
- 230000007547 defect Effects 0.000 description 5
- 229920002120 photoresistant polymer Polymers 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 241000121629 Majorana Species 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000004627 transmission electron microscopy Methods 0.000 description 2
- 229910000673 Indium arsenide Inorganic materials 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 238000001311 chemical methods and process Methods 0.000 description 1
- 239000011365 complex material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005492 condensed matter physics Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000007773 growth pattern Effects 0.000 description 1
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 230000005291 magnetic effect Effects 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 230000005233 quantum mechanics related processes and functions Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02587—Structure
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Abstract
Description
Claims (15)
- デバイスを製造する方法であって、
基板の上面に、第1堆積材料の第1層を形成するステップと、
前記第1堆積材料の前記第1層をパターン化するステップであり、残りの第1堆積材料のシードパターンを生成する、ステップと、
ホモエピタキシーを使用するステップであり、前記シードパターンの上に前記第1堆積材料の第2層を成長させる、ステップと、
を含む、方法。 - 前記第1堆積材料の前記第1層は、前記基板の上面全体にわたり形成されており、かつ、実質的に均一な厚さを有する、
請求項1記載の方法。 - 前記第1堆積材料は、結晶材料である、
請求項1または2に記載の方法。 - 前記方法は、
前記第1堆積材料の前記第2層が成長した後で、前記基板の上面および前記第1堆積材料の前記第2層の上に第2堆積材料の層を形成するステップ、
を含む、請求項1乃至3いずれか一項に記載の方法。 - 前記第2堆積材料の層は、エピタキシャル成長によって成長する、
請求項4に記載の方法。 - 前記第2堆積材料は、超電導材料である、
請求項4または5に記載の方法。 - 少なくとも前記基板の上面は、前記第1堆積材料とは異なる材料を含み、かつ、
前記第1堆積材料の前記第1層は、ヘテロエピタキシャル成長によって形成される、
請求項1乃至6いずれか一項に記載の方法。 - 少なくとも前記基板の上部層は、結晶性材料を含む、
請求項7に記載の方法。 - ホモエピタキシャル成長のための温度は、前記ヘテロエピタキシャル成長のための温度より少なくとも10°C高い、
請求項7または8に記載の方法。 - 前記第1堆積材料の前記第1層は、機械的転写によって形成される、
請求項1乃至6いずれか一項に記載の方法。 - 前記基板は、結晶ウェハを含む、
請求項1乃至10いずれか一項に記載の方法。 - 前記基板は、擬似変成バッファスタックを備え、
前記基板の上面は、前記スタックの上面である、
請求項1乃至11いずれか一項に記載の方法。 - 前記第1堆積材料は、半導体であり、かつ、
前記第1堆積材料のシードパターンおよび第2層は、ナノワイヤまたはナノワイヤネットワークを形成する、
請求項1乃至12いずれか一項に記載の方法。 - 電気デバイスであって、
基板と、
第1堆積材料を含むシードパターンであり、前記基板の上面から外側に突出している、シードパターンと、
前記シードパターンの上で成長した前記第1堆積材料の第2層と、
を含み、
前記シードパターンは、前記第2層が前記シードパターンの上で成長する前に、前記基板の上に形成されており、かつ、
前記第2層は、ホモエピタキシーによって成長する、
電気デバイス。 - 前記第1堆積材料は、半導体であり、かつ、
前記第1堆積材料のシードパターンおよび第2層は、ナノワイヤまたはナノワイヤネットワークを形成する、
請求項14に記載の電気デバイス。
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PCT/EP2019/070388 WO2021018380A1 (en) | 2019-07-29 | 2019-07-29 | Fabrication method for semiconductor nanowires coupled to a superconductor |
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JP2022545618A true JP2022545618A (ja) | 2022-10-28 |
JP7383121B2 JP7383121B2 (ja) | 2023-11-17 |
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US (1) | US11588093B2 (ja) |
EP (1) | EP3987583A1 (ja) |
JP (1) | JP7383121B2 (ja) |
KR (1) | KR102623309B1 (ja) |
CN (1) | CN114175288A (ja) |
AU (1) | AU2019459231A1 (ja) |
WO (1) | WO2021018380A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0864791A (ja) * | 1994-08-23 | 1996-03-08 | Matsushita Electric Ind Co Ltd | エピタキシャル成長方法 |
JPH08340134A (ja) * | 1995-06-12 | 1996-12-24 | Seiko Epson Corp | 超伝導デバイス装置及びその製造方法 |
WO2019001753A1 (en) * | 2017-06-30 | 2019-01-03 | Microsoft Technology Licensing, Llc | FABRICATION OF SUPERCONDUCTORS-SEMICONDUCTORS |
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JP4085459B2 (ja) * | 1998-03-02 | 2008-05-14 | セイコーエプソン株式会社 | 3次元デバイスの製造方法 |
US8221909B2 (en) * | 2009-12-29 | 2012-07-17 | Ut-Battelle, Llc | Phase-separated, epitaxial composite cap layers for electronic device applications and method of making the same |
US9947441B2 (en) * | 2013-11-12 | 2018-04-17 | Varian Semiconductor Equipment Associates, Inc. | Integrated superconductor device and method of fabrication |
WO2016000836A1 (en) * | 2014-07-02 | 2016-01-07 | University Of Copenhagen | A semiconductor josephson junction and a transmon qubit related thereto |
WO2019074557A1 (en) * | 2017-10-15 | 2019-04-18 | Microsoft Technology Licensing Llc | LATERAL GRID PRODUCTION IN TOPOLOGICAL QUESTIONS WITH SELECTIVE GROWTH OF AREA |
US10651325B2 (en) * | 2017-12-20 | 2020-05-12 | PsiQuantum Corp. | Complementary metal-oxide semiconductor compatible patterning of superconducting nanowire single-photon detectors |
WO2019180267A1 (en) * | 2018-03-23 | 2019-09-26 | University Of Copenhagen | Method and substrate for patterned growth on nanoscale structures |
WO2020008076A1 (en) * | 2018-07-06 | 2020-01-09 | University Of Copenhagen | Method for manufacture of nanostructure electrical devices |
US11107965B2 (en) * | 2019-11-11 | 2021-08-31 | International Business Machines Corporation | Majorana fermion quantum computing devices fabricated with ion implant methods |
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- 2019-07-29 CN CN201980098818.2A patent/CN114175288A/zh active Pending
- 2019-07-29 WO PCT/EP2019/070388 patent/WO2021018380A1/en unknown
- 2019-07-29 KR KR1020227001530A patent/KR102623309B1/ko active IP Right Grant
- 2019-07-29 AU AU2019459231A patent/AU2019459231A1/en not_active Abandoned
- 2019-07-29 EP EP19758623.3A patent/EP3987583A1/en active Pending
- 2019-07-29 JP JP2022506090A patent/JP7383121B2/ja active Active
- 2019-07-29 US US17/597,837 patent/US11588093B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0864791A (ja) * | 1994-08-23 | 1996-03-08 | Matsushita Electric Ind Co Ltd | エピタキシャル成長方法 |
JPH08340134A (ja) * | 1995-06-12 | 1996-12-24 | Seiko Epson Corp | 超伝導デバイス装置及びその製造方法 |
WO2019001753A1 (en) * | 2017-06-30 | 2019-01-03 | Microsoft Technology Licensing, Llc | FABRICATION OF SUPERCONDUCTORS-SEMICONDUCTORS |
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JP7383121B2 (ja) | 2023-11-17 |
WO2021018380A1 (en) | 2021-02-04 |
US20220263008A1 (en) | 2022-08-18 |
EP3987583A1 (en) | 2022-04-27 |
CN114175288A (zh) | 2022-03-11 |
US11588093B2 (en) | 2023-02-21 |
KR102623309B1 (ko) | 2024-01-09 |
AU2019459231A8 (en) | 2022-05-05 |
KR20220037441A (ko) | 2022-03-24 |
AU2019459231A1 (en) | 2022-01-06 |
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