KR100323628B1 - 비스(t-부틸아미노)실란을 사용하여 이산화규소 및 옥시질화규소를 침착시키는 방법 - Google Patents
비스(t-부틸아미노)실란을 사용하여 이산화규소 및 옥시질화규소를 침착시키는 방법 Download PDFInfo
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- KR100323628B1 KR100323628B1 KR1019990020902A KR19990020902A KR100323628B1 KR 100323628 B1 KR100323628 B1 KR 100323628B1 KR 1019990020902 A KR1019990020902 A KR 1019990020902A KR 19990020902 A KR19990020902 A KR 19990020902A KR 100323628 B1 KR100323628 B1 KR 100323628B1
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- South Korea
- Prior art keywords
- silicon
- substrate
- silane
- reaction zone
- reaction
- Prior art date
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical group O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 80
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 55
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 55
- 239000010703 silicon Substances 0.000 title claims abstract description 54
- 235000012239 silicon dioxide Nutrition 0.000 title claims abstract description 38
- 239000000377 silicon dioxide Substances 0.000 title claims abstract description 37
- 230000008021 deposition Effects 0.000 title claims description 33
- VYIRVGYSUZPNLF-UHFFFAOYSA-N n-(tert-butylamino)silyl-2-methylpropan-2-amine Chemical compound CC(C)(C)N[SiH2]NC(C)(C)C VYIRVGYSUZPNLF-UHFFFAOYSA-N 0.000 title claims description 26
- 238000006243 chemical reaction Methods 0.000 claims abstract description 61
- 238000000034 method Methods 0.000 claims abstract description 55
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 38
- 239000007789 gas Substances 0.000 claims abstract description 23
- 239000000376 reactant Substances 0.000 claims abstract description 22
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 19
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 19
- 229910000077 silane Inorganic materials 0.000 claims abstract description 19
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000000151 deposition Methods 0.000 claims description 47
- 239000000758 substrate Substances 0.000 claims description 42
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 20
- 239000012495 reaction gas Substances 0.000 claims description 20
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 19
- 239000001301 oxygen Substances 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 15
- 229910052757 nitrogen Inorganic materials 0.000 claims description 13
- 150000003377 silicon compounds Chemical class 0.000 claims description 13
- 229910021529 ammonia Inorganic materials 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 3
- 150000004756 silanes Chemical class 0.000 claims description 3
- 238000005229 chemical vapour deposition Methods 0.000 abstract description 8
- 239000004065 semiconductor Substances 0.000 abstract description 7
- 239000003989 dielectric material Substances 0.000 abstract description 6
- 229910052814 silicon oxide Inorganic materials 0.000 abstract description 5
- 239000010408 film Substances 0.000 description 52
- 230000008569 process Effects 0.000 description 28
- 235000012431 wafers Nutrition 0.000 description 24
- 239000002243 precursor Substances 0.000 description 19
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 16
- 229910052799 carbon Inorganic materials 0.000 description 14
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 13
- 238000005137 deposition process Methods 0.000 description 12
- 238000006557 surface reaction Methods 0.000 description 10
- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 8
- -1 t- butylamino Chemical group 0.000 description 8
- 230000008901 benefit Effects 0.000 description 7
- 238000011109 contamination Methods 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 6
- 239000003446 ligand Substances 0.000 description 5
- 239000012071 phase Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 4
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 description 4
- 229910018540 Si C Inorganic materials 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 239000000460 chlorine Substances 0.000 description 4
- 229910052801 chlorine Inorganic materials 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 229910010271 silicon carbide Inorganic materials 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 238000001157 Fourier transform infrared spectrum Methods 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- UCXUKTLCVSGCNR-UHFFFAOYSA-N diethylsilane Chemical compound CC[SiH2]CC UCXUKTLCVSGCNR-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- FZHAPNGMFPVSLP-UHFFFAOYSA-N silanamine Chemical class [SiH3]N FZHAPNGMFPVSLP-UHFFFAOYSA-N 0.000 description 3
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 229910002808 Si–O–Si Inorganic materials 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 238000001994 activation Methods 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- SSCVMVQLICADPI-UHFFFAOYSA-N n-methyl-n-[tris(dimethylamino)silyl]methanamine Chemical compound CN(C)[Si](N(C)C)(N(C)C)N(C)C SSCVMVQLICADPI-UHFFFAOYSA-N 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002161 passivation Methods 0.000 description 2
- 238000000197 pyrolysis Methods 0.000 description 2
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 description 2
- WPWHSFAFEBZWBB-UHFFFAOYSA-N 1-butyl radical Chemical compound [CH2]CCC WPWHSFAFEBZWBB-UHFFFAOYSA-N 0.000 description 1
- NFPGPKWIEOUYMD-UHFFFAOYSA-N 2-methyl-n-tris(tert-butylamino)silylpropan-2-amine Chemical class CC(C)(C)N[Si](NC(C)(C)C)(NC(C)(C)C)NC(C)(C)C NFPGPKWIEOUYMD-UHFFFAOYSA-N 0.000 description 1
- 238000004566 IR spectroscopy Methods 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 229910007991 Si-N Inorganic materials 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 229910006294 Si—N Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- HQABUPZFAYXKJW-UHFFFAOYSA-N butan-1-amine Chemical compound CCCCN HQABUPZFAYXKJW-UHFFFAOYSA-N 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- KSFBTBXTZDJOHO-UHFFFAOYSA-N diaminosilicon Chemical compound N[Si]N KSFBTBXTZDJOHO-UHFFFAOYSA-N 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 150000001282 organosilanes Chemical class 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
- 230000037361 pathway Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 238000009790 rate-determining step (RDS) Methods 0.000 description 1
- 238000002407 reforming Methods 0.000 description 1
- 239000012686 silicon precursor Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007725 thermal activation Methods 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L21/02107—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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C16/308—Oxynitrides
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- 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
- C23C16/40—Oxides
- C23C16/401—Oxides containing silicon
- C23C16/402—Silicon dioxide
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L21/02107—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
- H01L21/02126—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 containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC
- H01L21/0214—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 containing Si, O, and at least one of H, N, C, F, or other non-metal elements, e.g. SiOC, SiOC:H or SiONC the material being a silicon oxynitride, e.g. SiON or SiON:H
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L21/02107—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
- H01L21/0217—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 nitride not containing oxygen, e.g. SixNy or SixByNz
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L21/02107—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
- H01L21/02205—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 the layer being characterised by the precursor material for deposition
- H01L21/02208—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 the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si
- H01L21/02219—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 the layer being characterised by the precursor material for deposition the precursor containing a compound comprising Si the compound comprising silicon and nitrogen
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/0226—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process
- H01L21/02263—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase
- H01L21/02271—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a deposition process deposition from the gas or vapour phase deposition by decomposition or reaction of gaseous or vapour phase compounds, i.e. chemical vapour deposition
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L21/04—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
- H01L21/3143—Inorganic layers composed of alternated layers or of mixtures of nitrides and oxides or of oxinitrides, e.g. formation of oxinitride by oxidation of nitride layers
- H01L21/3145—Inorganic layers composed of alternated layers or of mixtures of nitrides and oxides or of oxinitrides, e.g. formation of oxinitride by oxidation of nitride layers formed by deposition from a gas or vapour
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L21/04—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
- H01L21/31604—Deposition from a gas or vapour
- H01L21/31608—Deposition of SiO2
- H01L21/31612—Deposition of SiO2 on a silicon body
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Formation Of Insulating Films (AREA)
- Chemical Vapour Deposition (AREA)
Abstract
Description
Claims (10)
- 고온 하에 비스(t-부틸아미노)실란을 반응 가스와 반응시켜서 이산화규소 및 옥시질화규소로 구성된 군 중에서 선택된 산소 함유 규소 화합물의 필름을 기판 상에 침착시키는 방법으로서, 상기 반응 가스는, 상기 규소 화합물이 이산화규소인 경우에는 산소, 오존 및 이들의 혼합물로 구성된 군 중에서 선택되고, 상기 규소 화합물이 옥시질화규소인 경우에는 산화질소 및 임의의 암모니아인 것이 특징인 방법.
- 제1항에 있어서, 기판의 온도가 약 500∼800℃인 것이 특징인 방법.
- 제1항에 있어서, 압력이 약 20 밀리토르 내지 1 기압인 것이 특징인 방법.
- 제1항에 있어서, 반응 가스 대 실란의 몰비가 1:1 이상인 것이 특징인 방법.
- 제1항에 있어서, 기판이 규소인 것이 특징인 방법.
- 제1항에 있어서, 기판이 전자 장치인 것이 특징인 방법.
- 제1항에 있어서, 기판이 평판 화면인 것이 특징인 방법.
- a) 반응 영역 내에서 기판을 약 500∼800℃의 온도로 가열하는 단계,b) 상기 반응 영역 내에서 기판을 약 20 밀리토르 내지 1 기압의 압력으로 유지시키는 단계,c) 반응 가스인 O2와 식 (t-C4H9NH)2SiH2의 실란을 상기 반응 영역 내로 공급한 후 상기 반응 가스와 상기 실란을 반응시키는 단계, 및d) 기판 상에 이산화규소 필름이 침착되기에 충분할 정도로 상기 a) 내지 c)의 조건을 유지시키는 단계를 포함하는 것이 특징인, 반응 영역 내에서 이산화규소를 기판 상에 화학 증착시키는 방법.
- a) 반응 영역 내에서 기판을 약 500∼800℃의 온도로 가열하는 단계,b) 상기 반응 영역 내에서 기판을 약 20 밀리토르 내지 1 기압의 압력으로 유지시키는 단계,c) N2O, NO, NO2및 이들의 혼합물로 구성된 군 중에서 선택된 반응 가스, 암모니아, 및 식 (t-C4H9NH)2SiH2의 실란을 상기 반응 영역 내로 공급한 후, 상기 반응 가스와 상기 실란을 반응시키는 단계, 및d) 기판 상에 옥시질화규소 필름이 침착되기에 충분할 정도로 상기 a) 내지 c)의 조건을 유지시키는 단계를 포함하는 것이 특징인, 반응 영역 내에서 옥시질화규소를 기판 상에 화학 증착시키는 방법.
- a) 반응 영역 내에서 기판을 약 500∼800℃의 온도로 가열하는 단계,b) 상기 반응 영역 내에서 기판을 약 20 밀리토르 내지 1 기압의 압력으로 유지시키는 단계,c) 식 (t-C4H9NH)2SiH2의 실란을 상기 반응 영역 내로 공급하는 단계,d) O2, O3, N2O, NO, NO2및 이들의 혼합물로 구성된 군 중에서 선택된 반응 가스와, 임의의 암모니아를, 산소, 질소 및 이들의 혼합물 중 1종 이상과 규소를 함유하는 규소 화합물 필름의 다수 적재층(이때, 각 적재층은 산소, 질소 및 이들의 혼합물을 각기 다른 양으로 함유할 수 있음)이 침착되기에 적합한 각기 다른 양으로 상기 반응 영역 내에 공급한 후, 이들을 실란과 반응시키는 단계, 및e) 규소 화합물 필름으로 구성된 다수의 적재층이 상기 기판 상에 침착되기에 충분할 정도로 상기 a) 내지 c)의 조건을 유지시키는 단계를 포함하는 것이 특징인, 반응 영역 내에서 이산화규소, 옥시질화규소 및 질화규소로 구성된 군 중에서 선택된 규소 화합물 적재층을 기판 상에 화학 증착시키는 방법.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US09/095,818 US5976991A (en) | 1998-06-11 | 1998-06-11 | Deposition of silicon dioxide and silicon oxynitride using bis(tertiarybutylamino) silane |
US09/095,818 | 1998-06-11 |
Publications (2)
Publication Number | Publication Date |
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KR20000005967A KR20000005967A (ko) | 2000-01-25 |
KR100323628B1 true KR100323628B1 (ko) | 2002-02-07 |
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KR1019990020902A KR100323628B1 (ko) | 1998-06-11 | 1999-06-07 | 비스(t-부틸아미노)실란을 사용하여 이산화규소 및 옥시질화규소를 침착시키는 방법 |
Country Status (9)
Country | Link |
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US (1) | US5976991A (ko) |
EP (1) | EP0964441B1 (ko) |
JP (1) | JP3055123B2 (ko) |
KR (1) | KR100323628B1 (ko) |
CN (1) | CN1138872C (ko) |
DE (1) | DE69901367T2 (ko) |
IL (1) | IL130310A (ko) |
SG (1) | SG71928A1 (ko) |
TW (1) | TW498109B (ko) |
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KR20210041809A (ko) | 2019-10-08 | 2021-04-16 | 에스케이트리켐 주식회사 | 실리콘 박막 형성용 전구체 및 이를 이용한 실리콘 박막 형성 방법 및 상기 실리콘 박막을 포함하는 반도체 소자. |
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KR20190114874A (ko) | 2018-03-30 | 2019-10-10 | 에스케이트리켐 주식회사 | 실리콘 박막 형성용 전구체 및 이를 이용한 실리콘 함유 박막 형성 방법 및 상기 실리콘 함유 박막을 포함하는 반도체 소자. |
KR20210118018A (ko) | 2018-03-30 | 2021-09-29 | 에스케이트리켐 주식회사 | 실리콘 박막 형성용 전구체 및 이를 이용한 실리콘 함유 박막 형성 방법 및 상기 실리콘 함유 박막을 포함하는 반도체 소자. |
KR20210041809A (ko) | 2019-10-08 | 2021-04-16 | 에스케이트리켐 주식회사 | 실리콘 박막 형성용 전구체 및 이를 이용한 실리콘 박막 형성 방법 및 상기 실리콘 박막을 포함하는 반도체 소자. |
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Publication number | Publication date |
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US5976991A (en) | 1999-11-02 |
IL130310A (en) | 2003-01-12 |
SG71928A1 (en) | 2000-04-18 |
TW498109B (en) | 2002-08-11 |
EP0964441B1 (en) | 2002-05-02 |
JP2000077403A (ja) | 2000-03-14 |
EP0964441A3 (en) | 2000-03-15 |
CN1138872C (zh) | 2004-02-18 |
JP3055123B2 (ja) | 2000-06-26 |
DE69901367D1 (de) | 2002-06-06 |
CN1239155A (zh) | 1999-12-22 |
EP0964441A2 (en) | 1999-12-15 |
KR20000005967A (ko) | 2000-01-25 |
IL130310A0 (en) | 2000-06-01 |
DE69901367T2 (de) | 2002-08-29 |
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