JP5187736B2 - 薄膜堆積方法 - Google Patents
薄膜堆積方法 Download PDFInfo
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- JP5187736B2 JP5187736B2 JP2008038810A JP2008038810A JP5187736B2 JP 5187736 B2 JP5187736 B2 JP 5187736B2 JP 2008038810 A JP2008038810 A JP 2008038810A JP 2008038810 A JP2008038810 A JP 2008038810A JP 5187736 B2 JP5187736 B2 JP 5187736B2
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- thin film
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- 238000007736 thin film deposition technique Methods 0.000 title claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 90
- 239000001301 oxygen Substances 0.000 claims description 89
- 229910052760 oxygen Inorganic materials 0.000 claims description 89
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 87
- 239000010408 film Substances 0.000 claims description 78
- 239000007789 gas Substances 0.000 claims description 71
- 238000006243 chemical reaction Methods 0.000 claims description 48
- 239000000758 substrate Substances 0.000 claims description 35
- 229910052710 silicon Inorganic materials 0.000 claims description 25
- 239000010409 thin film Substances 0.000 claims description 25
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 22
- 239000010703 silicon Substances 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 19
- 238000000151 deposition Methods 0.000 claims description 16
- 239000012159 carrier gas Substances 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- 239000011261 inert gas Substances 0.000 claims description 8
- 229910052732 germanium Inorganic materials 0.000 claims description 6
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 6
- 230000008021 deposition Effects 0.000 claims description 5
- 230000005284 excitation Effects 0.000 claims description 4
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 3
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims description 3
- 150000002902 organometallic compounds Chemical class 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- 239000012495 reaction gas Substances 0.000 claims 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 25
- 239000007784 solid electrolyte Substances 0.000 description 22
- 229910052751 metal Inorganic materials 0.000 description 19
- 239000002184 metal Substances 0.000 description 19
- 238000000427 thin-film deposition Methods 0.000 description 19
- 208000005156 Dehydration Diseases 0.000 description 18
- 230000018044 dehydration Effects 0.000 description 18
- 238000006297 dehydration reaction Methods 0.000 description 18
- 239000004065 semiconductor Substances 0.000 description 18
- 238000007599 discharging Methods 0.000 description 16
- 238000004519 manufacturing process Methods 0.000 description 14
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 10
- 239000012298 atmosphere Substances 0.000 description 10
- 239000002994 raw material Substances 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000006392 deoxygenation reaction Methods 0.000 description 7
- 229910052746 lanthanum Inorganic materials 0.000 description 7
- 238000004544 sputter deposition Methods 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
- 229910052735 hafnium Inorganic materials 0.000 description 4
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- 229910052684 Cerium Inorganic materials 0.000 description 3
- 229910052779 Neodymium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 229910052788 barium Inorganic materials 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 229910052791 calcium Inorganic materials 0.000 description 3
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000002955 isolation Methods 0.000 description 3
- 229910052749 magnesium Inorganic materials 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- -1 oxygen ion Chemical class 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 229910052712 strontium Inorganic materials 0.000 description 3
- 229910052777 Praseodymium Inorganic materials 0.000 description 2
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 230000005669 field effect Effects 0.000 description 2
- 229910000078 germane Inorganic materials 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910052747 lanthanoid Inorganic materials 0.000 description 2
- 150000002602 lanthanoids Chemical class 0.000 description 2
- 239000004973 liquid crystal related substance Substances 0.000 description 2
- 239000012299 nitrogen atmosphere Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000004859 Copal Substances 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 241000782205 Guibourtia conjugata Species 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 230000005587 bubbling Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 229910000765 intermetallic Inorganic materials 0.000 description 1
- 239000010416 ion conductor Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000036647 reaction Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- 229910000077 silane Inorganic materials 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
Images
Classifications
-
- Y02E60/366—
Landscapes
- Insulated Gate Type Field-Effect Transistor (AREA)
- Physical Vapour Deposition (AREA)
- Formation Of Insulating Films (AREA)
Description
続いて、排出装置内のジルコニア管を通過した水および酸素分圧を低減させたガスを水・酸素センサーに導き、水分圧および酸素分圧を測定した。なお、水分圧および酸素分圧の測定には固体電解質体の内外の酸素分圧差に伴う濃淡電池反応による起電力を用いた。このとき、約2時間で酸素分圧は10−21Pa、4時間で10−29Paから10−35Paを示した。
102 シリコン基板
103 ウエル
104 熱酸化膜
105 高誘電率絶縁膜
106 ゲートメタル
107 ゲート電極
108 側壁膜
109 ソース・ドレイン
201、401、501 真空反応室
202、402、502 ヒータ
203、403、503 ウエハ
204、404、504 水分子・酸素分子排出装置
205、405、505 真空ポンプ
206、406、506 ロードロック室
207、407、507 原料シリンダ
601 酸素ポンプ
602 固体電解質
603 金属外部電極
604 金属内部電極
Claims (5)
- 水分子・酸素分子排出装置によりガス中の水濃度を1PPB以下、酸素分圧を10−29Pa以下10−35Pa以上に制御した雰囲気ガスを反応室内に供給して該反応室内の脱水脱酸素処理を行ない水分圧を10−10Pa以下に制御する工程と、
ガス中の水濃度を1PPB以下、酸素分圧を10−29Pa以下10−35Pa以上に制御したキャリアガス、反応ガス、プラズマ用励起ガスを前記反応室内に供給して基板上に薄膜を堆積する工程と、
を備える薄膜堆積方法。 - 水分子・酸素分子排出装置によりガス中の水濃度を1PPB以下、酸素分圧を10−29Pa以下10−35Pa以上に制御した雰囲気ガスを反応室内に供給して該反応室内の脱水脱酸素処理を行ない水分圧を10−10Pa以下に制御する工程と、
ガス中の水濃度を1PPB以下、酸素分圧を10−29Pa以下10−35Pa以上に制御したキャリアガス、有機金属化合物、プラズマ用励起ガスを前記反応室内に供給して基板上に高誘電率の絶縁膜を堆積する工程と、
を備える薄膜堆積方法。 - 前記高誘電率絶縁膜の堆積後に、ガス中の水濃度を1PPB以下、酸素分圧を10−29Pa以下10−35Pa以上に制御したガス中で加熱処理を行なう工程をさらに備えることを特徴とする請求項2に記載の薄膜堆積方法。
- 前記加熱処理の後に、ガス中の水濃度を1PPB以下、酸素分圧を10−29Pa以下10−35Pa以上に制御した不活性ガスを用いて該堆積膜を加熱酸化する工程をさらに備えることを特徴とする請求項3に記載の薄膜堆積方法。
- 前記基板は、シリコンもしくはゲルマニウムもしくはシリコンゲルマニウム混晶エピタキシャル成長基板であることを特徴とする請求項1又は2に記載の薄膜堆積方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008038810A JP5187736B2 (ja) | 2008-02-20 | 2008-02-20 | 薄膜堆積方法 |
TW097109115A TWI388371B (zh) | 2007-03-16 | 2008-03-14 | 極低氧濃度氣體產生裝置、處理系統、薄膜堆積方法以及惰性氣體 |
US12/531,260 US8597732B2 (en) | 2007-03-16 | 2008-03-14 | Thin film depositing method |
PCT/JP2008/054778 WO2008114740A1 (ja) | 2007-03-16 | 2008-03-14 | 極低酸素濃度ガス生成装置、処理システム、薄膜堆積方法及び不活性ガス |
Applications Claiming Priority (1)
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JP2008038810A JP5187736B2 (ja) | 2008-02-20 | 2008-02-20 | 薄膜堆積方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009200158A JP2009200158A (ja) | 2009-09-03 |
JP5187736B2 true JP5187736B2 (ja) | 2013-04-24 |
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JP2008038810A Expired - Fee Related JP5187736B2 (ja) | 2007-03-16 | 2008-02-20 | 薄膜堆積方法 |
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Country | Link |
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JP (1) | JP5187736B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107148323B (zh) * | 2014-08-13 | 2020-05-29 | 独立行政法人产业技术综合研究所 | 金属材料的处理装置 |
JP6640759B2 (ja) * | 2017-01-11 | 2020-02-05 | 株式会社アルバック | 真空処理装置 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5259935A (en) * | 1991-05-03 | 1993-11-09 | The Boc Group, Inc. | Stainless steel surface passivation treatment |
JP3710296B2 (ja) * | 1998-09-03 | 2005-10-26 | 大陽日酸株式会社 | 半導体プロセスガス用バルク供給装置 |
JP4554378B2 (ja) * | 2005-01-21 | 2010-09-29 | 富士通セミコンダクター株式会社 | 窒化膜の形成方法、半導体装置の製造方法及びキャパシタの製造方法 |
JP4916140B2 (ja) * | 2005-07-26 | 2012-04-11 | 東京エレクトロン株式会社 | 真空処理システム |
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