KR100935039B1 - 성막 장치 및 성막 방법 - Google Patents
성막 장치 및 성막 방법 Download PDFInfo
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- KR100935039B1 KR100935039B1 KR1020080090861A KR20080090861A KR100935039B1 KR 100935039 B1 KR100935039 B1 KR 100935039B1 KR 1020080090861 A KR1020080090861 A KR 1020080090861A KR 20080090861 A KR20080090861 A KR 20080090861A KR 100935039 B1 KR100935039 B1 KR 100935039B1
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- reaction vessel
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- silicon germanium
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- 238000000034 method Methods 0.000 title claims abstract description 67
- 239000007789 gas Substances 0.000 claims abstract description 157
- LEVVHYCKPQWKOP-UHFFFAOYSA-N [Si].[Ge] Chemical compound [Si].[Ge] LEVVHYCKPQWKOP-UHFFFAOYSA-N 0.000 claims abstract description 101
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims abstract description 99
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 48
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 229910000077 silane Inorganic materials 0.000 claims abstract description 17
- 238000010926 purge Methods 0.000 claims description 38
- 229910021417 amorphous silicon Inorganic materials 0.000 claims description 32
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 29
- 239000000758 substrate Substances 0.000 claims description 26
- 238000010438 heat treatment Methods 0.000 claims description 18
- 238000000137 annealing Methods 0.000 claims description 15
- 229910052732 germanium Inorganic materials 0.000 claims description 13
- 230000008569 process Effects 0.000 abstract description 43
- 239000010410 layer Substances 0.000 abstract description 25
- 230000005012 migration Effects 0.000 abstract description 20
- 238000013508 migration Methods 0.000 abstract description 20
- 229910052710 silicon Inorganic materials 0.000 abstract description 19
- 239000010703 silicon Substances 0.000 abstract description 19
- 239000011247 coating layer Substances 0.000 abstract description 15
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract description 9
- 229920005591 polysilicon Polymers 0.000 abstract description 9
- 230000015572 biosynthetic process Effects 0.000 abstract description 8
- 238000000151 deposition Methods 0.000 abstract description 6
- 230000004913 activation Effects 0.000 abstract description 2
- 239000002019 doping agent Substances 0.000 abstract description 2
- 235000012431 wafers Nutrition 0.000 description 41
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 19
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 13
- 238000010586 diagram Methods 0.000 description 12
- 230000000052 comparative effect Effects 0.000 description 11
- 229910052814 silicon oxide Inorganic materials 0.000 description 11
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 8
- 229910001873 dinitrogen Inorganic materials 0.000 description 8
- 239000004065 semiconductor Substances 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 230000000630 rising effect Effects 0.000 description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 229910052796 boron Inorganic materials 0.000 description 3
- 229910017052 cobalt Inorganic materials 0.000 description 3
- 239000010941 cobalt Substances 0.000 description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- FFUAGWLWBBFQJT-UHFFFAOYSA-N hexamethyldisilazane Chemical compound C[Si](C)(C)N[Si](C)(C)C FFUAGWLWBBFQJT-UHFFFAOYSA-N 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000001629 suppression Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VOSJXMPCFODQAR-UHFFFAOYSA-N ac1l3fa4 Chemical compound [SiH3]N([SiH3])[SiH3] VOSJXMPCFODQAR-UHFFFAOYSA-N 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- BUMGIEFFCMBQDG-UHFFFAOYSA-N dichlorosilicon Chemical compound Cl[Si]Cl BUMGIEFFCMBQDG-UHFFFAOYSA-N 0.000 description 1
- PZPGRFITIJYNEJ-UHFFFAOYSA-N disilane Chemical compound [SiH3][SiH3] PZPGRFITIJYNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- FAQYAMRNWDIXMY-UHFFFAOYSA-N trichloroborane Chemical compound ClB(Cl)Cl FAQYAMRNWDIXMY-UHFFFAOYSA-N 0.000 description 1
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/02—Pretreatment of the material to be coated
- C23C16/0272—Deposition of sub-layers, e.g. to promote the adhesion of the main coating
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/24—Deposition of silicon only
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/42—Silicides
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/2807—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being Si or Ge or C and their alloys except Si
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- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
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Abstract
Description
Claims (4)
- 반응 용기 내에 처리 가스를 공급하는 동시에 처리 분위기의 온도를 소정의 온도로 설정하여 기판 상에 실리콘 게르마늄막을 성막하는 공정과,계속해서 반응 용기 내에 수소 가스를 공급하여 상기 실리콘 게르마늄막을 어닐링하는 공정과,그 후, 반응 용기 내를 진공 배기하여 계속해서 퍼지 가스에 의해 퍼지하는 공정을 1회 행하거나 복수회 반복하는 공정과,그러한 후에 기판을 반응 용기 내로부터 반출하는 공정을 포함하는 것을 특징으로 하는 성막 방법.
- 제1항에 있어서, 수소 가스에 의해 실리콘 게르마늄막을 어닐링하는 공정은, 반응 용기 내를 강온하면서 행하는 것을 특징으로 하는 성막 방법.
- 반응 용기 내에 처리 가스를 공급하는 동시에 처리 분위기의 온도를 소정의 온도로 설정하여 기판 상에 비정질 실리콘막을 성막하는 공정과,계속해서 반응 용기 내를 강온하면서 반응 용기 내에 수소 가스를 공급하여 상기 비정질 실리콘막을 어닐링하는 공정과,그 후, 반응 용기 내를 진공 배기하여 계속해서 반응 용기 내를 퍼지 가스에 의해 퍼지하는 공정을 1회 행하거나 복수회 반복하는 공정과,그러한 후에 기판을 반응 용기 내로부터 반출하는 공정을 포함하는 것을 특징으로 하는 성막 방법.
- 반응 용기 내에서 기판 상에 실리콘 게르마늄막을 성막하는 성막 장치에 있어서,반응 용기 내의 기판을 가열하기 위한 가열 수단과,실란계의 가스를 반응 용기 내에 공급하기 위한 제1 가스 공급부와,게르마늄계의 가스를 반응 용기 내에 공급하기 위한 제2 가스 공급부와,수소 가스를 반응 용기 내에 공급하기 위한 제3 가스 공급부와,퍼지 가스를 반응 용기 내에 공급하기 위한 제4 가스 공급부와,반응 용기 내의 압력을 조정하는 압력 조정부와,실란계의 가스 및 게르마늄계의 가스를 반응 용기 내에 공급하는 동시에 처리 분위기를 소정의 온도로 가열하여 기판 상에 실리콘 게르마늄막을 성막하고, 계속해서 수소 가스를 반응 용기 내에 공급하고, 그 후 반응 용기 내를 진공 배기하여 계속해서 반응 용기 내를 퍼지 가스에 의해 퍼지하는 공정을 한 번 또는 복수회 반복하도록 상기 가열 수단, 상기 각 가스 공급부 및 압력 조정부를 제어하는 제어부를 구비한 것을 특징으로 하는 성막 장치.
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JPJP-P-2003-00359633 | 2003-10-20 | ||
JP2003359633 | 2003-10-20 |
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KR20080089327A KR20080089327A (ko) | 2008-10-06 |
KR100935039B1 true KR100935039B1 (ko) | 2009-12-30 |
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US (1) | US7273818B2 (ko) |
JP (1) | JP5240159B2 (ko) |
KR (2) | KR100891392B1 (ko) |
TW (1) | TW200529300A (ko) |
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JP4720058B2 (ja) * | 2000-11-28 | 2011-07-13 | 株式会社Sumco | シリコンウェーハの製造方法 |
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JP6498635B2 (ja) * | 2016-06-23 | 2019-04-10 | 信越半導体株式会社 | 貼り合わせsoiウェーハの製造方法 |
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JP2004079912A (ja) * | 2002-08-21 | 2004-03-11 | Sharp Corp | 半導体基板改質方法およびこの方法を用いた半導体装置 |
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KR20030072177A (ko) * | 2002-03-04 | 2003-09-13 | 삼성전자주식회사 | 이종결정립 적층게이트를 갖는 반도체 소자 및 그 형성방법 |
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