JP5315236B2 - 電気スイッチングデバイス、及びダイヤモンド基板に触媒材料を埋め込む方法 - Google Patents
電気スイッチングデバイス、及びダイヤモンド基板に触媒材料を埋め込む方法 Download PDFInfo
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- JP5315236B2 JP5315236B2 JP2009514870A JP2009514870A JP5315236B2 JP 5315236 B2 JP5315236 B2 JP 5315236B2 JP 2009514870 A JP2009514870 A JP 2009514870A JP 2009514870 A JP2009514870 A JP 2009514870A JP 5315236 B2 JP5315236 B2 JP 5315236B2
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 82
- 239000010432 diamond Substances 0.000 title claims abstract description 82
- 239000000758 substrate Substances 0.000 title claims abstract description 75
- 239000000463 material Substances 0.000 title claims description 77
- 238000000034 method Methods 0.000 title claims description 49
- 239000003054 catalyst Substances 0.000 title claims description 41
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 230000008569 process Effects 0.000 claims description 21
- 229910052799 carbon Inorganic materials 0.000 claims description 18
- 239000012535 impurity Substances 0.000 claims description 16
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 230000005684 electric field Effects 0.000 claims description 11
- 230000003197 catalytic effect Effects 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 2
- 230000009257 reactivity Effects 0.000 claims description 2
- 239000004020 conductor Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 20
- 229910052751 metal Inorganic materials 0.000 description 16
- 239000002184 metal Substances 0.000 description 16
- 210000002381 plasma Anatomy 0.000 description 11
- 239000002245 particle Substances 0.000 description 8
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 6
- 239000002019 doping agent Substances 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000012776 electronic material Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000005468 ion implantation Methods 0.000 description 3
- 229910052757 nitrogen Inorganic materials 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 229910003481 amorphous carbon Inorganic materials 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000005036 potential barrier Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000003421 catalytic decomposition reaction Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000003574 free electron Substances 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010849 ion bombardment Methods 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000010344 sodium nitrate Nutrition 0.000 description 1
- 239000004317 sodium nitrate Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
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- H01L21/0405—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising semiconducting carbon, e.g. diamond, diamond-like carbon
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Description
少なくとも1つのダイヤモンド層を含む基板;
基板に接触した少なくとも1つの第1電極であり、基板内に延在した少なくとも1つの導電性突起部を含む第1電極;及び
基板に接触し、第1電極から空間的に隔てられた少なくとも1つの第2電極;
を有する。
少なくとも基板の所定のダイヤモンド材料領域上に、少なくとも1つの触媒材料を堆積する工程;
触媒材料の少なくとも一部に接触したダイヤモンド材料の少なくとも一部を、非ダイヤモンド状炭素に変化させる工程;及び
触媒材料の少なくとも一部を基板内に侵入させる工程;
を有する。
上述の方法によって基板内に少なくとも1つの孔部を形成する工程;
基板に接触する少なくとも1つの第1電極を形成する工程;及び
基板に接触し且つ第1電極から空間的に隔てられた少なくとも1つの第2電極を形成する工程;
を有する。
Claims (23)
- 少なくとも1つのダイヤモンド材料の層を含む基板を変化させる方法であって:
少なくとも前記基板の所定のダイヤモンド材料領域上に、少なくとも1つの触媒材料を堆積する工程;
前記触媒材料の少なくとも一部に接触した前記ダイヤモンド材料の少なくとも一部を、非ダイヤモンド状炭素に変化させる工程;及び
前記触媒材料の少なくとも一部を前記基板内に侵入させて、前記基板内に複数の孔部を形成する工程;
を有する方法。 - 前記所定のダイヤモンド材料領域上の前記触媒材料に、分離された複数の触媒材料領域を形成させる工程、を更に有する請求項1に記載の方法。
- 前記触媒材料に前記分離された複数の触媒材料領域を形成させる工程は、少なくとも1つの還元成分を含有する少なくとも1つのプラズマ放電の存在下で前記材料を加熱することを有する、請求項2に記載の方法。
- 前記触媒材料の少なくとも一部に接触した前記ダイヤモンド材料の少なくとも一部が、加熱によって非ダイヤモンド状炭素に変化させられる、請求項1乃至3の何れか一項に記載の方法。
- 前記触媒材料を堆積する工程に先立って、前記基板の表面の少なくとも一部を、前記触媒材料の前記基板との反応性を低減するように変化させる工程、を更に有する請求項1乃至4の何れか一項に記載の方法。
- 前記基板の表面のダイヤモンド材料に、少なくとも1つの非ダイヤモンド状炭素損傷領域を形成する工程、を更に有する請求項1乃至5の何れか一項に記載の方法。
- 前記少なくとも1つの触媒材料はリソグラフィプロセスによってパターニングされる、請求項1乃至6の何れか一項に記載の方法。
- 前記触媒材料の少なくとも一部は、直流バイアスされた磁界及び/又は電界の存在下で前記基板を加熱することによって、前記基板内に侵入させられる、請求項1乃至7の何れか一項に記載の方法。
- 前記触媒材料の少なくとも一部は少なくとも1つのプラズマ放電によって前記基板内に侵入させられる、請求項8に記載の方法。
- 少なくとも1つのプラズマ放電によって非ダイヤモンド状炭素を除去する工程、を更に有する請求項1乃至9の何れか一項に記載の方法。
- 前記少なくとも1つのプラズマ放電を変調する工程、を更に有する請求項9又は10に記載の方法。
- 電気デバイスを製造する方法であって:
請求項1乃至11の何れか一項に記載の方法によって基板内に少なくとも1つの孔部を形成する工程;
前記少なくとも1つの孔部を導電材料で充填する工程;
前記基板と充填された前記孔部とに接触する少なくとも1つの第1電極を形成する工程;及び
前記基板に接触し且つ前記第1電極から空間的に隔てられた少なくとも1つの第2電極を形成する工程;
を有する方法。 - 少なくとも1つのダイヤモンド層を含む基板;
前記基板に接触した少なくとも1つの第1電極であり、前記基板内に延在した少なくとも1つの導電性突起部を含む第1電極;及び
前記基板に接触し、前記第1電極から空間的に隔てられた少なくとも1つの第2電極;
を有し、
前記少なくとも1つの突起部は、前記基板を介して前記少なくとも1つの第2電極に電子を放出するように適応される、
電気デバイス。 - 前記基板は、少なくとも前記少なくとも1つの突起部の末端部に隣接して、第1の不純物を含有するダイヤモンド材料を有し、前記第1の不純物は、前記末端部に隣接する前記ダイヤモンド材料の電気特性を変化させるように適合されている、請求項13に記載のデバイス。
- 前記第1の不純物は、前記ダイヤモンド材料にn型の電気特性を与えるように適合されている、請求項14に記載のデバイス。
- 前記基板は、前記少なくとも1つの第2電極に隣接して、第2の不純物を含有するダイヤモンド材料を有し、前記第2の不純物は、前記第2電極に隣接する前記ダイヤモンド材料の電気特性を変化させるように適合されている、請求項13乃至15の何れか一項に記載のデバイス。
- 前記第2の不純物は、前記ダイヤモンド材料にp型の電気特性を与えるように適合されている、請求項16に記載のデバイス。
- 前記基板内に配置され、前記第1電極及び前記第2電極から空間的に隔てられた少なくとも1つの第3電極、を更に有する請求項13乃至17の何れか一項に記載のデバイス。
- 前記少なくとも1つの第3電極は、前記少なくとも1つの突起部にそれぞれ隣接する少なくとも1つの隙間を定める、請求項18に記載のデバイス。
- 前記少なくとも1つの第3電極は、真性ダイヤモンド材料の層内に配置されている、請求項18又は19に記載のデバイス。
- 前記少なくとも1つの第3電極は非ダイヤモンド状炭素を含む、請求項18乃至20の何れか一項に記載のデバイス。
- 前記少なくとも1つの第3電極は、不純物を含有するダイヤモンド材料を含み、該不純物は該ダイヤモンド材料の導電率を増大させるように適合されている、請求項18乃至21の何れか一項に記載のデバイス。
- 複数の分離された前記第2電極を含む、請求項13乃至22の何れか一項に記載のデバイス。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0611594.3 | 2006-06-13 | ||
GBGB0611594.3A GB0611594D0 (en) | 2006-06-13 | 2006-06-13 | Electrical switching device and method of embedding catalytic material in a diamond substrate |
PCT/GB2007/001808 WO2007144560A1 (en) | 2006-06-13 | 2007-05-16 | Electrical switching device and method of embedding catalytic material in a diamond substrate |
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Publication Number | Publication Date |
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JP2009540591A JP2009540591A (ja) | 2009-11-19 |
JP5315236B2 true JP5315236B2 (ja) | 2013-10-16 |
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JP2009514870A Expired - Fee Related JP5315236B2 (ja) | 2006-06-13 | 2007-05-16 | 電気スイッチングデバイス、及びダイヤモンド基板に触媒材料を埋め込む方法 |
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Country | Link |
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US (2) | US7781257B2 (ja) |
EP (2) | EP2027603B1 (ja) |
JP (1) | JP5315236B2 (ja) |
KR (1) | KR101371001B1 (ja) |
CN (2) | CN102856358B (ja) |
GB (1) | GB0611594D0 (ja) |
TW (2) | TWI584357B (ja) |
WO (1) | WO2007144560A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
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GB0611594D0 (en) | 2006-06-13 | 2006-07-19 | Taylor Gareth A | Electrical switching device and method of embedding catalytic material in a diamond substrate |
TWI513836B (zh) * | 2013-12-27 | 2015-12-21 | Stone & Resource Industry R&D Ct | A manufacturing method of a building material including a metal film, and a building material including a metal coating |
US9441940B2 (en) | 2015-01-21 | 2016-09-13 | Uchicago Argonne, Llc | Piezoresistive boron doped diamond nanowire |
US9484474B1 (en) | 2015-07-02 | 2016-11-01 | Uchicago Argonne, Llc | Ultrananocrystalline diamond contacts for electronic devices |
US9741561B2 (en) | 2015-07-10 | 2017-08-22 | Uchicago Argonne, Llc | Transparent nanocrystalline diamond coatings and devices |
EP3379580A1 (en) * | 2017-03-22 | 2018-09-26 | Evince Technology Ltd | Diamond semiconductor device |
CN107287654A (zh) * | 2017-07-14 | 2017-10-24 | 中国电子科技集团公司第四十六研究所 | 一种cvd法合成单晶金刚石降低位错密度的方法 |
EP3435400A1 (en) * | 2017-07-28 | 2019-01-30 | Evince Technology Ltd | Device for controlling electron flow and method for manufacturing said device |
EP3988689A1 (en) | 2020-10-22 | 2022-04-27 | Evince Technology Limited | Method of etching crystalline material |
Family Cites Families (15)
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JPH0722203B2 (ja) * | 1984-05-07 | 1995-03-08 | 富士通株式会社 | 接合型電界トランジスタ及びその製造方法 |
JPS62151769U (ja) * | 1986-03-18 | 1987-09-26 | ||
JP2667477B2 (ja) * | 1988-12-02 | 1997-10-27 | 株式会社東芝 | ショットキーバリアダイオード |
US5262669A (en) * | 1991-04-19 | 1993-11-16 | Shindengen Electric Manufacturing Co., Ltd. | Semiconductor rectifier having high breakdown voltage and high speed operation |
US6097046A (en) * | 1993-04-30 | 2000-08-01 | Texas Instruments Incorporated | Vertical field effect transistor and diode |
US5371383A (en) * | 1993-05-14 | 1994-12-06 | Kobe Steel Usa Inc. | Highly oriented diamond film field-effect transistor |
DE19530525A1 (de) * | 1995-08-19 | 1997-02-20 | Daimler Benz Ag | Schaltkreis mit monolithisch integrierter PIN-/Schottky-Diodenanordnung |
DE19723176C1 (de) * | 1997-06-03 | 1998-08-27 | Daimler Benz Ag | Leistungshalbleiter-Bauelement und Verfahren zu dessen Herstellung |
US6104062A (en) * | 1998-06-30 | 2000-08-15 | Intersil Corporation | Semiconductor device having reduced effective substrate resistivity and associated methods |
AU3549600A (en) * | 1999-08-30 | 2001-03-26 | Institute Of Biophysics Chinese Academy Of Sciences | A parallel plate diode |
DE10127950B4 (de) * | 2001-06-08 | 2007-04-12 | Infineon Technologies Ag | Verfahren zur Herstellung eines Halbleiterbauelements und Halbleiterbauelement |
JP2004342763A (ja) * | 2003-05-14 | 2004-12-02 | Sumitomo Electric Ind Ltd | 整流素子 |
JP4835157B2 (ja) * | 2003-11-25 | 2011-12-14 | 住友電気工業株式会社 | ダイヤモンドn型半導体、その製造方法、半導体素子、及び電子放出素子 |
EP1702366A1 (fr) * | 2003-12-05 | 2006-09-20 | STMicroelectronics S.A. | Composant semiconducteur actif a surface reduite |
GB0611594D0 (en) | 2006-06-13 | 2006-07-19 | Taylor Gareth A | Electrical switching device and method of embedding catalytic material in a diamond substrate |
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2006
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EP2027603A1 (en) | 2009-02-25 |
CN101467260B (zh) | 2012-06-20 |
CN102856358A (zh) | 2013-01-02 |
CN101467260A (zh) | 2009-06-24 |
US20100308342A1 (en) | 2010-12-09 |
US7872265B2 (en) | 2011-01-18 |
EP2027603B1 (en) | 2014-07-09 |
KR101371001B1 (ko) | 2014-03-10 |
KR20090028521A (ko) | 2009-03-18 |
TW201423852A (zh) | 2014-06-16 |
TW200816290A (en) | 2008-04-01 |
GB0611594D0 (en) | 2006-07-19 |
TWI584357B (zh) | 2017-05-21 |
EP2605282A2 (en) | 2013-06-19 |
US7781257B2 (en) | 2010-08-24 |
JP2009540591A (ja) | 2009-11-19 |
EP2605282B1 (en) | 2017-11-15 |
WO2007144560A1 (en) | 2007-12-21 |
CN102856358B (zh) | 2016-01-20 |
EP2605282A3 (en) | 2013-08-14 |
TWI466180B (zh) | 2014-12-21 |
US20090184328A1 (en) | 2009-07-23 |
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