JP5047486B2 - 半導体デバイスの製造方法 - Google Patents
半導体デバイスの製造方法 Download PDFInfo
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- JP5047486B2 JP5047486B2 JP2005299280A JP2005299280A JP5047486B2 JP 5047486 B2 JP5047486 B2 JP 5047486B2 JP 2005299280 A JP2005299280 A JP 2005299280A JP 2005299280 A JP2005299280 A JP 2005299280A JP 5047486 B2 JP5047486 B2 JP 5047486B2
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- 239000004065 semiconductor Substances 0.000 title claims description 30
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- 239000010410 layer Substances 0.000 claims description 66
- 229910052710 silicon Inorganic materials 0.000 claims description 64
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 62
- 239000010703 silicon Substances 0.000 claims description 62
- 238000000034 method Methods 0.000 claims description 41
- 239000000758 substrate Substances 0.000 claims description 41
- 239000000463 material Substances 0.000 claims description 20
- 230000002779 inactivation Effects 0.000 claims description 8
- 239000012159 carrier gas Substances 0.000 claims description 7
- 239000013078 crystal Substances 0.000 claims description 7
- 239000012686 silicon precursor Substances 0.000 claims description 7
- 239000002356 single layer Substances 0.000 claims description 7
- VEDJZFSRVVQBIL-UHFFFAOYSA-N trisilane Chemical compound [SiH3][SiH2][SiH3] VEDJZFSRVVQBIL-UHFFFAOYSA-N 0.000 claims description 6
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 5
- 229910000077 silane Inorganic materials 0.000 claims description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 claims description 4
- 229910052732 germanium Inorganic materials 0.000 claims description 4
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 238000002161 passivation Methods 0.000 claims description 4
- 238000000151 deposition Methods 0.000 claims description 3
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 3
- 230000008021 deposition Effects 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 2
- 229910052814 silicon oxide Inorganic materials 0.000 claims 2
- 239000003990 capacitor Substances 0.000 description 5
- 238000003892 spreading Methods 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 4
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 230000005669 field effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000002484 cyclic voltammetry Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000000415 inactivating effect Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000004570 scanning spreading resistance microscopy Methods 0.000 description 2
- 235000012431 wafers Nutrition 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000009849 deactivation Effects 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02373—Group 14 semiconducting materials
- H01L21/02381—Silicon, silicon germanium, germanium
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- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02172—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides
- H01L21/02175—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal
- H01L21/02181—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing at least one metal element, e.g. metal oxides, metal nitrides, metal oxynitrides or metal carbides characterised by the metal the material containing hafnium, e.g. HfO2
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02367—Substrates
- H01L21/0237—Materials
- H01L21/02387—Group 13/15 materials
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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
- H01L21/02521—Materials
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
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- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
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- H01L21/18—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 elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
- H01L21/31604—Deposition from a gas or vapour
- H01L21/31645—Deposition of Hafnium oxides, e.g. HfO2
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
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- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—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
- H01L21/18—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 elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
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- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Formation Of Insulating Films (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Recrystallisation Techniques (AREA)
- Semiconductor Integrated Circuits (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Description
Claims (9)
- 半導体デバイスの製造方法であって、
ゲルマニウムを含むか、または、ゲルマニウムより成る単結晶基板の表面を形成する工程と、
シリコン層が上記基板表面と格子整合するように、シリコン層を上記基板表面に形成する工程と、
シリコン層を部分的に酸化して、シリコン層の上にシリコン酸化層を形成し、シリコン層の膜厚を後続の工程において基板表面の不活性化を構成する数の単層に減らす工程と、
シリコン酸化層の上にゲート材料を堆積する工程と、を備えたことを特徴とする方法。 - 前記シリコン層は、後続の工程において、基板表面の不活性化を構成する請求項1に記載の方法。
- 前記形成されたシリコン層の厚さは、少なくとも1つの後続する工程中に、前記シリコン層が基板表面の不活性化を構成するように選択される請求項1に記載の方法。
- 前記堆積工程後に、前記シリコン層の厚さは単層の1〜6層分の厚さとする請求項1に記載の方法。
- 前記シリコン層を形成する前の段階では、半導体基板を酸化物の無い状態とする工程を更に有する請求項1〜4のいずれか一項に記載の方法。
- 前記シリコン層はエピタキシャル成長法で形成される請求項1〜5のいずれか一項に記載の方法。
- 前記エピタキシャル成長処理において、シリコン前駆体として、シラン、ジクロロシラン、トリシラン、またはこれらの組合せが使用される請求項6に記載の方法。
- 前記エピタキシャル成長処理において、窒素(N2)がキャリヤ気体として使用される請求項7に記載の方法。
- 前記シリコン前駆体としてトリシランが、前記キャリヤ気体として窒素(N2)が使用される請求項8に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US61886304P | 2004-10-13 | 2004-10-13 | |
US60/618,863 | 2004-10-13 |
Publications (2)
Publication Number | Publication Date |
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JP2006173574A JP2006173574A (ja) | 2006-06-29 |
JP5047486B2 true JP5047486B2 (ja) | 2012-10-10 |
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Application Number | Title | Priority Date | Filing Date |
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JP2005299280A Active JP5047486B2 (ja) | 2004-10-13 | 2005-10-13 | 半導体デバイスの製造方法 |
Country Status (3)
Country | Link |
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US (1) | US20060086950A1 (ja) |
EP (1) | EP1655767B1 (ja) |
JP (1) | JP5047486B2 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007138063A1 (en) * | 2006-05-26 | 2007-12-06 | Interuniversitair Microelektronica Centrum (Imec) | Method for reducing the surface roughness of a semiconductor substrate |
GB0802088D0 (en) * | 2008-02-05 | 2008-03-12 | Panalytical Bv | Imaging detector |
JP5752254B2 (ja) * | 2010-09-28 | 2015-07-22 | インターナショナル・ビジネス・マシーンズ・コーポレーションInternational Business Machines Corporation | 半導体デバイス |
EP2461352B1 (en) | 2010-12-06 | 2013-07-10 | Imec | Method of manufacturing low resistivity contacts on n-type germanium |
US8809152B2 (en) * | 2011-11-18 | 2014-08-19 | International Business Machines Corporation | Germanium oxide free atomic layer deposition of silicon oxide and high-k gate dielectric on germanium containing channel for CMOS devices |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57211238A (en) * | 1981-06-22 | 1982-12-25 | Nec Corp | Semiconductor device |
JPS63252478A (ja) * | 1987-04-09 | 1988-10-19 | Seiko Instr & Electronics Ltd | 絶縁ゲ−ト型半導体装置 |
US4987095A (en) * | 1988-06-15 | 1991-01-22 | International Business Machines Corp. | Method of making unpinned oxide-compound semiconductor structures |
JPH03116834A (ja) * | 1989-09-29 | 1991-05-17 | Nec Corp | n型GaAsを用いた半導体構造の製造方法 |
US5168330A (en) * | 1990-12-03 | 1992-12-01 | Research Triangle Institute | Semiconductor device having a semiconductor substrate interfaced to a dissimilar material by means of a single crystal pseudomorphic interlayer |
JP3147036B2 (ja) * | 1997-05-02 | 2001-03-19 | 日本電気株式会社 | 化合物半導体装置及びその製造方法 |
US6607948B1 (en) * | 1998-12-24 | 2003-08-19 | Kabushiki Kaisha Toshiba | Method of manufacturing a substrate using an SiGe layer |
EP1192647B1 (en) * | 1999-06-25 | 2010-10-20 | Massachusetts Institute Of Technology | Oxidation of silicon on germanium |
US7026219B2 (en) * | 2001-02-12 | 2006-04-11 | Asm America, Inc. | Integration of high k gate dielectric |
AU2002306436A1 (en) * | 2001-02-12 | 2002-10-15 | Asm America, Inc. | Improved process for deposition of semiconductor films |
-
2005
- 2005-10-13 JP JP2005299280A patent/JP5047486B2/ja active Active
- 2005-10-13 EP EP05447233.7A patent/EP1655767B1/en active Active
- 2005-10-13 US US11/249,642 patent/US20060086950A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
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EP1655767A3 (en) | 2006-06-21 |
EP1655767A2 (en) | 2006-05-10 |
EP1655767B1 (en) | 2017-03-22 |
US20060086950A1 (en) | 2006-04-27 |
JP2006173574A (ja) | 2006-06-29 |
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