JP5282598B2 - 熱電変換素子の製造方法 - Google Patents
熱電変換素子の製造方法 Download PDFInfo
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- JP5282598B2 JP5282598B2 JP2009033842A JP2009033842A JP5282598B2 JP 5282598 B2 JP5282598 B2 JP 5282598B2 JP 2009033842 A JP2009033842 A JP 2009033842A JP 2009033842 A JP2009033842 A JP 2009033842A JP 5282598 B2 JP5282598 B2 JP 5282598B2
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- thermoelectric conversion
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 45
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 20
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 57
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 57
- 239000010703 silicon Substances 0.000 claims abstract description 57
- 239000004065 semiconductor Substances 0.000 claims abstract description 53
- 239000002070 nanowire Substances 0.000 claims abstract description 30
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 239000012535 impurity Substances 0.000 claims abstract description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 229910052814 silicon oxide Inorganic materials 0.000 claims description 21
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 7
- 229910052760 oxygen Inorganic materials 0.000 claims description 7
- 239000001301 oxygen Substances 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000005468 ion implantation Methods 0.000 abstract description 3
- 230000000052 comparative effect Effects 0.000 abstract 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 29
- 239000000463 material Substances 0.000 description 9
- 239000004020 conductor Substances 0.000 description 8
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000002019 doping agent Substances 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000001451 molecular beam epitaxy Methods 0.000 description 4
- 230000003647 oxidation Effects 0.000 description 4
- 238000007254 oxidation reaction Methods 0.000 description 4
- 229910052785 arsenic Inorganic materials 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 230000005678 Seebeck effect Effects 0.000 description 2
- 229910003902 SiCl 4 Inorganic materials 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 229910052738 indium Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- LIVNPJMFVYWSIS-UHFFFAOYSA-N silicon monoxide Chemical compound [Si-]#[O+] LIVNPJMFVYWSIS-UHFFFAOYSA-N 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
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Description
ここで、αはゼーベック係数(V/K)、ρは電気抵抗率(Ωm)、κは熱伝導率(W/mK)である。
Claims (3)
- p型半導体ブロックと、n型半導体ブロックと、前記p型半導体ブロックと前記n型半導体ブロックとを電気的に接続する接続部とを有する熱電変換素子の製造方法において、
基板の上にp型不純物又はn型不純物が導入されたシリコン膜を形成する工程と、
前記シリコン膜に酸素を打ち込んで第1のシリコン酸化膜をストライプ状に形成し、前記シリコン膜を複数の領域に分割する工程と、
前記シリコン膜の表面を酸化させて第2のシリコン酸化膜を形成し、前記第1のシリコン酸化膜と前記第2のシリコン酸化膜とにより囲まれたシリコンナノワイヤを形成する工程と、
前記シリコンナノワイヤが形成された基板を切断して前記p型半導体ブロック又は前記n型半導体ブロックを形成する工程と
を有することを特徴とする熱電変換素子の製造方法。 - 前記シリコン膜を形成する工程と、前記第1のシリコン酸化膜を形成する工程と、前記第2のシリコン酸化膜を形成する工程とを複数回繰り返して前記基板上に積層構造を形成し、その後前記基板を切断する工程を実施することを特徴とする請求項1に記載の熱電変換素子の製造方法。
- 前記基板は、その表面にシリコン酸化物からなる自然酸化膜を有することを特徴とする請求項1又は2に記載の熱電変換素子の製造方法。
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JP2009033842A JP5282598B2 (ja) | 2009-02-17 | 2009-02-17 | 熱電変換素子の製造方法 |
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JP2010192580A JP2010192580A (ja) | 2010-09-02 |
JP5282598B2 true JP5282598B2 (ja) | 2013-09-04 |
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Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2011171716A (ja) * | 2010-02-16 | 2011-09-01 | Korea Electronics Telecommun | 熱電素子及びその形成方法、これを利用した温度感知センサ及び熱源イメージセンサ |
US8736011B2 (en) * | 2010-12-03 | 2014-05-27 | Alphabet Energy, Inc. | Low thermal conductivity matrices with embedded nanostructures and methods thereof |
ITMI20110751A1 (it) * | 2011-05-04 | 2012-11-05 | Consorzio Delta Ti Res | Dispositivo di conversione termoelettrica seebeck/peltier impiegante strati nanometrici impilati alternati di materiale conduttore e dielettrico e procedimento di fabbricazione |
US20130019918A1 (en) | 2011-07-18 | 2013-01-24 | The Regents Of The University Of Michigan | Thermoelectric devices, systems and methods |
US10205080B2 (en) | 2012-01-17 | 2019-02-12 | Matrix Industries, Inc. | Systems and methods for forming thermoelectric devices |
JP6353447B2 (ja) * | 2012-08-17 | 2018-07-04 | マトリックス インダストリーズ,インコーポレイテッド | 熱電デバイスを形成するためのシステム及び方法 |
WO2014070795A1 (en) | 2012-10-31 | 2014-05-08 | Silicium Energy, Inc. | Methods for forming thermoelectric elements |
CN106537621B (zh) | 2014-03-25 | 2018-12-07 | 美特瑞克斯实业公司 | 热电设备和系统 |
KR101767908B1 (ko) * | 2015-05-14 | 2017-08-16 | 한국기계연구원 | 열전 반도체 소자 및 이를 포함한 열전 반도체 모듈 |
CN109219780A (zh) | 2016-05-03 | 2019-01-15 | 美特瑞克斯实业公司 | 热电设备和系统 |
USD819627S1 (en) | 2016-11-11 | 2018-06-05 | Matrix Industries, Inc. | Thermoelectric smartwatch |
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AU762276B2 (en) * | 1999-03-11 | 2003-06-19 | Micropower Global Limited | Hybrid thermionic energy converter and method |
ITRM20080193A1 (it) * | 2008-04-11 | 2009-10-12 | Univ Milano Bicocca | Dispositivo di conversione termo-elettrica bidirezionale ad effetto seebeck/peltier impiegante nanofili di materiale conduttore o semiconduttore. |
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