CN101635262A - 一种锗基肖特基晶体管的制备方法 - Google Patents
一种锗基肖特基晶体管的制备方法 Download PDFInfo
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- CN101635262A CN101635262A CN200910090737A CN200910090737A CN101635262A CN 101635262 A CN101635262 A CN 101635262A CN 200910090737 A CN200910090737 A CN 200910090737A CN 200910090737 A CN200910090737 A CN 200910090737A CN 101635262 A CN101635262 A CN 101635262A
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- germanium
- metal
- annealing
- layer
- nickel
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- 238000002360 preparation method Methods 0.000 title claims description 11
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims abstract description 52
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 51
- 229910052751 metal Inorganic materials 0.000 claims abstract description 43
- 239000002184 metal Substances 0.000 claims abstract description 43
- 238000000034 method Methods 0.000 claims abstract description 32
- 239000012535 impurity Substances 0.000 claims abstract description 28
- 238000000137 annealing Methods 0.000 claims abstract description 25
- 239000000758 substrate Substances 0.000 claims abstract description 22
- SCCCLDWUZODEKG-UHFFFAOYSA-N germanide Chemical compound [GeH3-] SCCCLDWUZODEKG-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 6
- 230000004913 activation Effects 0.000 claims abstract description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 48
- 229910052759 nickel Inorganic materials 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 12
- 238000001994 activation Methods 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- 238000004544 sputter deposition Methods 0.000 claims description 4
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims description 3
- 229910052711 selenium Inorganic materials 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 2
- 239000010941 cobalt Substances 0.000 claims description 2
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000002019 doping agent Substances 0.000 claims 1
- 238000002156 mixing Methods 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract description 9
- 239000010408 film Substances 0.000 abstract description 9
- 239000004065 semiconductor Substances 0.000 abstract description 9
- 238000005516 engineering process Methods 0.000 abstract description 7
- 150000002291 germanium compounds Chemical class 0.000 abstract description 7
- 238000004151 rapid thermal annealing Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000010409 thin film Substances 0.000 abstract description 5
- 238000000151 deposition Methods 0.000 abstract description 3
- TXFYZJQDQJUDED-UHFFFAOYSA-N germanium nickel Chemical compound [Ni].[Ge] TXFYZJQDQJUDED-UHFFFAOYSA-N 0.000 abstract description 3
- 230000001105 regulatory effect Effects 0.000 abstract 1
- 238000002955 isolation Methods 0.000 description 12
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 9
- 229910052796 boron Inorganic materials 0.000 description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 8
- 238000000206 photolithography Methods 0.000 description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 6
- 229920005591 polysilicon Polymers 0.000 description 6
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- DFTYMUCDXXVBCB-UHFFFAOYSA-N [GeH3-].[Ni+2].[GeH3-] Chemical compound [GeH3-].[Ni+2].[GeH3-] DFTYMUCDXXVBCB-UHFFFAOYSA-N 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- 229910052814 silicon oxide Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000007943 implant Substances 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005204 segregation Methods 0.000 description 3
- 229910006137 NiGe Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006482 condensation reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910018575 Al—Ti Inorganic materials 0.000 description 1
- 241000027294 Fusi Species 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 125000001475 halogen functional group Chemical group 0.000 description 1
- 238000002513 implantation Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 238000011068 loading method Methods 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- RUFLMLWJRZAWLJ-UHFFFAOYSA-N nickel silicide Chemical compound [Ni]=[Si]=[Ni] RUFLMLWJRZAWLJ-UHFFFAOYSA-N 0.000 description 1
- 229910021334 nickel silicide Inorganic materials 0.000 description 1
- -1 nickel-germanide compound Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002210 silicon-based material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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- Electrodes Of Semiconductors (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
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CN2009100907376A CN101635262B (zh) | 2009-08-07 | 2009-08-07 | 一种锗基肖特基晶体管的制备方法 |
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CN101635262A true CN101635262A (zh) | 2010-01-27 |
CN101635262B CN101635262B (zh) | 2012-05-30 |
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101916719A (zh) * | 2010-07-17 | 2010-12-15 | 厦门大学 | 一种调节金属与n型锗肖特基接触势垒高度的方法 |
CN102136428A (zh) * | 2011-01-25 | 2011-07-27 | 北京大学 | 一种锗基肖特基n型场效应晶体管的制备方法 |
CN102169897A (zh) * | 2010-02-26 | 2011-08-31 | 株式会社东芝 | 半导体装置及其制造方法 |
CN102214608A (zh) * | 2010-04-09 | 2011-10-12 | 中国科学院微电子研究所 | 一种半导体器件及其制造方法 |
CN102931085A (zh) * | 2011-08-10 | 2013-02-13 | 中国科学院微电子研究所 | 半导体器件及其制造方法 |
CN102983163A (zh) * | 2011-09-07 | 2013-03-20 | 中国科学院微电子研究所 | 低源漏接触电阻MOSFETs及其制造方法 |
CN103000675A (zh) * | 2011-09-08 | 2013-03-27 | 中国科学院微电子研究所 | 低源漏接触电阻mosfets及其制造方法 |
CN103377944A (zh) * | 2012-04-29 | 2013-10-30 | 中国科学院微电子研究所 | 半导体器件制造方法 |
US8828826B2 (en) | 2012-09-03 | 2014-09-09 | Imec | Method for manufacturing a transistor device comprising a germanium based channel layer |
CN104392915A (zh) * | 2014-10-30 | 2015-03-04 | 上海工程技术大学 | 一种使用NiTi合金外延生长NiGe材料的方法 |
CN105551941A (zh) * | 2016-01-12 | 2016-05-04 | 北京大学 | 一种提高金属锗化物热稳定性的方法 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6703291B1 (en) * | 2002-12-17 | 2004-03-09 | Intel Corporation | Selective NiGe wet etch for transistors with Ge body and/or Ge source/drain extensions |
WO2006011851A1 (en) * | 2004-07-27 | 2006-02-02 | Agency For Science, Technology And Research | Reliable contacts |
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2009
- 2009-08-07 CN CN2009100907376A patent/CN101635262B/zh active Active
Cited By (21)
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US8492793B2 (en) | 2010-02-26 | 2013-07-23 | Kabushiki Kaisha Toshiba | Semiconductor device and method of manufacturing the same |
CN102169897B (zh) * | 2010-02-26 | 2014-05-07 | 株式会社东芝 | 半导体装置及其制造方法 |
CN102169897A (zh) * | 2010-02-26 | 2011-08-31 | 株式会社东芝 | 半导体装置及其制造方法 |
CN102214608A (zh) * | 2010-04-09 | 2011-10-12 | 中国科学院微电子研究所 | 一种半导体器件及其制造方法 |
CN101916719B (zh) * | 2010-07-17 | 2012-05-23 | 厦门大学 | 一种调节金属与n型锗肖特基接触势垒高度的方法 |
CN101916719A (zh) * | 2010-07-17 | 2010-12-15 | 厦门大学 | 一种调节金属与n型锗肖特基接触势垒高度的方法 |
CN102136428B (zh) * | 2011-01-25 | 2012-07-25 | 北京大学 | 一种锗基肖特基n型场效应晶体管的制备方法 |
WO2012100563A1 (zh) * | 2011-01-25 | 2012-08-02 | 北京大学 | 一种锗基肖特基n型场效应晶体管的制备方法 |
CN102136428A (zh) * | 2011-01-25 | 2011-07-27 | 北京大学 | 一种锗基肖特基n型场效应晶体管的制备方法 |
CN102931085A (zh) * | 2011-08-10 | 2013-02-13 | 中国科学院微电子研究所 | 半导体器件及其制造方法 |
CN102983163B (zh) * | 2011-09-07 | 2016-04-20 | 中国科学院微电子研究所 | 低源漏接触电阻MOSFETs及其制造方法 |
CN102983163A (zh) * | 2011-09-07 | 2013-03-20 | 中国科学院微电子研究所 | 低源漏接触电阻MOSFETs及其制造方法 |
CN103000675A (zh) * | 2011-09-08 | 2013-03-27 | 中国科学院微电子研究所 | 低源漏接触电阻mosfets及其制造方法 |
CN103000675B (zh) * | 2011-09-08 | 2015-11-25 | 中国科学院微电子研究所 | 低源漏接触电阻mosfets及其制造方法 |
CN103377944A (zh) * | 2012-04-29 | 2013-10-30 | 中国科学院微电子研究所 | 半导体器件制造方法 |
CN103377944B (zh) * | 2012-04-29 | 2016-08-10 | 中国科学院微电子研究所 | 半导体器件制造方法 |
US8828826B2 (en) | 2012-09-03 | 2014-09-09 | Imec | Method for manufacturing a transistor device comprising a germanium based channel layer |
CN104392915A (zh) * | 2014-10-30 | 2015-03-04 | 上海工程技术大学 | 一种使用NiTi合金外延生长NiGe材料的方法 |
CN104392915B (zh) * | 2014-10-30 | 2017-05-24 | 上海工程技术大学 | 一种使用NiTi合金外延生长NiGe材料的方法 |
CN105551941A (zh) * | 2016-01-12 | 2016-05-04 | 北京大学 | 一种提高金属锗化物热稳定性的方法 |
CN105551941B (zh) * | 2016-01-12 | 2019-01-15 | 北京大学 | 一种提高金属锗化物热稳定性的方法 |
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Inventor after: Huang Ru Inventor after: Guo Yue Inventor after: An Xia Inventor after: Zhang Xing Inventor before: Guo Yue Inventor before: An Xia Inventor before: Huang Ru Inventor before: Zhang Xing |
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Effective date of registration: 20130523 Address after: 100176 No. 18, Wenchang Avenue, Beijing economic and Technological Development Zone Patentee after: Semiconductor Manufacturing International (Beijing) Corporation Patentee after: Peking University Address before: 100871 Haidian District the Summer Palace Road,, No. 5, Peking University Patentee before: Peking University |