JP5934609B2 - 金属膜の成膜方法 - Google Patents
金属膜の成膜方法 Download PDFInfo
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- JP5934609B2 JP5934609B2 JP2012185818A JP2012185818A JP5934609B2 JP 5934609 B2 JP5934609 B2 JP 5934609B2 JP 2012185818 A JP2012185818 A JP 2012185818A JP 2012185818 A JP2012185818 A JP 2012185818A JP 5934609 B2 JP5934609 B2 JP 5934609B2
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- Prior art keywords
- metal
- film
- gas
- silicon layer
- processing chamber
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052751 metal Inorganic materials 0.000 title claims description 104
- 239000002184 metal Substances 0.000 title claims description 104
- 238000000034 method Methods 0.000 title claims description 24
- 239000007789 gas Substances 0.000 claims description 72
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 41
- 229910052710 silicon Inorganic materials 0.000 claims description 39
- 239000010703 silicon Substances 0.000 claims description 39
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 38
- 239000002243 precursor Substances 0.000 claims description 36
- 230000015572 biosynthetic process Effects 0.000 claims description 26
- 238000012545 processing Methods 0.000 claims description 23
- 229910021529 ammonia Inorganic materials 0.000 claims description 14
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 9
- 239000010408 film Substances 0.000 description 92
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 54
- 229910052759 nickel Inorganic materials 0.000 description 28
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 14
- 239000000758 substrate Substances 0.000 description 12
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 10
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 9
- 229920005591 polysilicon Polymers 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 229910052786 argon Inorganic materials 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 125000000217 alkyl group Chemical group 0.000 description 6
- 229940059260 amidate Drugs 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 6
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 6
- 239000006200 vaporizer Substances 0.000 description 6
- 239000012159 carrier gas Substances 0.000 description 5
- NPUKDXXFDDZOKR-LLVKDONJSA-N etomidate Chemical compound CCOC(=O)C1=CN=CN1[C@H](C)C1=CC=CC=C1 NPUKDXXFDDZOKR-LLVKDONJSA-N 0.000 description 5
- 238000001179 sorption measurement Methods 0.000 description 5
- 239000010941 cobalt Substances 0.000 description 4
- 229910017052 cobalt Inorganic materials 0.000 description 4
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 4
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 229910052750 molybdenum Inorganic materials 0.000 description 3
- 239000011733 molybdenum Substances 0.000 description 3
- 238000001878 scanning electron micrograph Methods 0.000 description 3
- 229910052715 tantalum Inorganic materials 0.000 description 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 3
- 239000010936 titanium Substances 0.000 description 3
- 229910052719 titanium Inorganic materials 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229910021334 nickel silicide Inorganic materials 0.000 description 2
- RUFLMLWJRZAWLJ-UHFFFAOYSA-N nickel silicide Chemical compound [Ni]=[Si]=[Ni] RUFLMLWJRZAWLJ-UHFFFAOYSA-N 0.000 description 2
- -1 respectively Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 229910001338 liquidmetal Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
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- Chemical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
Description
Claims (2)
- 成膜対象物をその表面にシリコン層を有するものとし、
成膜対象物を処理室に配置し、処理室内に金属前駆体ガスを導入する第1工程と、
前記金属前駆体ガスを所定時間導入すると、前記成膜対象物を所定温度に加熱し、この成膜対象物の昇温過程にて処理室内に還元ガスを更に導入し、シリコン層表面に還元ガスの分子を吸着させ、この還元ガス分子が吸着したシリコン層表面に金属核を形成し、金属核を成長させて金属膜とする第2工程とを含むことを特徴とする金属膜の成膜方法。 - 金属核形成用の還元ガスとして、アンモニアガスを用い、金属核成長用の還元ガスとして、アンモニアと水素ガスとを用いることを特徴とする請求項1記載の金属膜の成膜方法。
Priority Applications (1)
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JP2012185818A JP5934609B2 (ja) | 2012-08-24 | 2012-08-24 | 金属膜の成膜方法 |
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JP2012185818A JP5934609B2 (ja) | 2012-08-24 | 2012-08-24 | 金属膜の成膜方法 |
Publications (2)
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JP2014043604A JP2014043604A (ja) | 2014-03-13 |
JP5934609B2 true JP5934609B2 (ja) | 2016-06-15 |
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JP2012185818A Active JP5934609B2 (ja) | 2012-08-24 | 2012-08-24 | 金属膜の成膜方法 |
Country Status (1)
Country | Link |
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JP (1) | JP5934609B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6039616B2 (ja) * | 2014-08-11 | 2016-12-07 | 東京エレクトロン株式会社 | グラフェンの下地膜の生成方法、グラフェンの生成方法及びグラフェンの下地膜生成装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0521385A (ja) * | 1991-07-10 | 1993-01-29 | Nippon Steel Corp | アルミニウム合金薄膜の製造方法 |
JP2011066060A (ja) * | 2009-09-15 | 2011-03-31 | Tokyo Electron Ltd | 金属シリサイド膜の形成方法 |
JP2012102404A (ja) * | 2009-10-30 | 2012-05-31 | Hitachi Kokusai Electric Inc | 半導体装置の製造方法、基板処理方法及び基板処理装置 |
JP2012136743A (ja) * | 2010-12-27 | 2012-07-19 | Hitachi Kokusai Electric Inc | 基板処理装置 |
JP2014045037A (ja) * | 2012-08-24 | 2014-03-13 | Ulvac Japan Ltd | 金属膜の成膜方法 |
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- 2012-08-24 JP JP2012185818A patent/JP5934609B2/ja active Active
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