FI117728B - Flerskiktsstruktur och förfarande för dess framställning - Google Patents
Flerskiktsstruktur och förfarande för dess framställning Download PDFInfo
- Publication number
- FI117728B FI117728B FI20045495A FI20045495A FI117728B FI 117728 B FI117728 B FI 117728B FI 20045495 A FI20045495 A FI 20045495A FI 20045495 A FI20045495 A FI 20045495A FI 117728 B FI117728 B FI 117728B
- Authority
- FI
- Finland
- Prior art keywords
- layer
- precursor
- thickness
- oxide
- refractive index
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 56
- 230000008569 process Effects 0.000 title claims description 30
- 238000002360 preparation method Methods 0.000 title description 4
- 239000000463 material Substances 0.000 claims description 145
- 239000000758 substrate Substances 0.000 claims description 62
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 55
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 47
- 239000002243 precursor Substances 0.000 claims description 36
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 24
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 22
- 239000000126 substance Substances 0.000 claims description 22
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 claims description 18
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 13
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 12
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 claims description 11
- 229910001936 tantalum oxide Inorganic materials 0.000 claims description 11
- 239000000377 silicon dioxide Substances 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 7
- 238000010923 batch production Methods 0.000 claims description 5
- 229910000449 hafnium oxide Inorganic materials 0.000 claims description 4
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims description 4
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 4
- 239000005083 Zinc sulfide Substances 0.000 claims description 3
- HLDBBQREZCVBMA-UHFFFAOYSA-N hydroxy-tris[(2-methylpropan-2-yl)oxy]silane Chemical compound CC(C)(C)O[Si](O)(OC(C)(C)C)OC(C)(C)C HLDBBQREZCVBMA-UHFFFAOYSA-N 0.000 claims description 3
- -1 nioboxide Chemical compound 0.000 claims description 3
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 3
- JMXKSZRRTHPKDL-UHFFFAOYSA-N titanium ethoxide Chemical compound [Ti+4].CC[O-].CC[O-].CC[O-].CC[O-] JMXKSZRRTHPKDL-UHFFFAOYSA-N 0.000 claims description 3
- DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 claims description 3
- UQMOLLPKNHFRAC-UHFFFAOYSA-N tetrabutyl silicate Chemical compound CCCCO[Si](OCCCC)(OCCCC)OCCCC UQMOLLPKNHFRAC-UHFFFAOYSA-N 0.000 claims description 2
- 229910052984 zinc sulfide Inorganic materials 0.000 claims description 2
- 238000000151 deposition Methods 0.000 claims 6
- 230000008021 deposition Effects 0.000 claims 5
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 claims 4
- OEIMLTQPLAGXMX-UHFFFAOYSA-I tantalum(v) chloride Chemical compound Cl[Ta](Cl)(Cl)(Cl)Cl OEIMLTQPLAGXMX-UHFFFAOYSA-I 0.000 claims 1
- 239000010410 layer Substances 0.000 description 83
- 239000010408 film Substances 0.000 description 81
- 230000003287 optical effect Effects 0.000 description 49
- 238000000231 atomic layer deposition Methods 0.000 description 38
- 238000000576 coating method Methods 0.000 description 30
- 238000006243 chemical reaction Methods 0.000 description 23
- 239000011248 coating agent Substances 0.000 description 17
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 15
- 239000013078 crystal Substances 0.000 description 15
- 239000010936 titanium Substances 0.000 description 15
- 230000000694 effects Effects 0.000 description 14
- 239000010409 thin film Substances 0.000 description 13
- 239000011521 glass Substances 0.000 description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 11
- 239000007789 gas Substances 0.000 description 11
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 235000021251 pulses Nutrition 0.000 description 11
- 238000002441 X-ray diffraction Methods 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 10
- 239000012528 membrane Substances 0.000 description 10
- 229910010413 TiO 2 Inorganic materials 0.000 description 9
- 229910052719 titanium Inorganic materials 0.000 description 9
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 7
- 239000011241 protective layer Substances 0.000 description 7
- 230000035699 permeability Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 230000002829 reductive effect Effects 0.000 description 4
- 239000004065 semiconductor Substances 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 3
- 229910052593 corundum Inorganic materials 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000012071 phase Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 230000003746 surface roughness Effects 0.000 description 3
- 229910001845 yogo sapphire Inorganic materials 0.000 description 3
- KPZGRMZPZLOPBS-UHFFFAOYSA-N 1,3-dichloro-2,2-bis(chloromethyl)propane Chemical compound ClCC(CCl)(CCl)CCl KPZGRMZPZLOPBS-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 229910010068 TiCl2 Inorganic materials 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000003877 atomic layer epitaxy Methods 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000011010 flushing procedure Methods 0.000 description 2
- CJNBYAVZURUTKZ-UHFFFAOYSA-N hafnium(iv) oxide Chemical compound O=[Hf]=O CJNBYAVZURUTKZ-UHFFFAOYSA-N 0.000 description 2
- HFLAMWCKUFHSAZ-UHFFFAOYSA-N niobium dioxide Chemical compound O=[Nb]=O HFLAMWCKUFHSAZ-UHFFFAOYSA-N 0.000 description 2
- 229910000484 niobium oxide Inorganic materials 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- ZWYDDDAMNQQZHD-UHFFFAOYSA-L titanium(ii) chloride Chemical compound [Cl-].[Cl-].[Ti+2] ZWYDDDAMNQQZHD-UHFFFAOYSA-L 0.000 description 2
- 229910052723 transition metal Inorganic materials 0.000 description 2
- 150000003624 transition metals Chemical class 0.000 description 2
- 102100024643 ATP-binding cassette sub-family D member 1 Human genes 0.000 description 1
- 241000694383 Alfalfa leaf curl virus Species 0.000 description 1
- 102100031239 Chromodomain-helicase-DNA-binding protein 1-like Human genes 0.000 description 1
- 101000777053 Homo sapiens Chromodomain-helicase-DNA-binding protein 1-like Proteins 0.000 description 1
- 101000635895 Homo sapiens Myosin light chain 4 Proteins 0.000 description 1
- 206010067482 No adverse event Diseases 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 1
- 229910003076 TiO2-Al2O3 Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- LCKIEQZJEYYRIY-UHFFFAOYSA-N Titanium ion Chemical compound [Ti+4] LCKIEQZJEYYRIY-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000006117 anti-reflective coating Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 229910052599 brucite Inorganic materials 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 150000005829 chemical entities Chemical class 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000002178 crystalline material Substances 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- VJDVOZLYDLHLSM-UHFFFAOYSA-N diethylazanide;titanium(4+) Chemical compound [Ti+4].CC[N-]CC.CC[N-]CC.CC[N-]CC.CC[N-]CC VJDVOZLYDLHLSM-UHFFFAOYSA-N 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- LNKYFCABELSPAN-UHFFFAOYSA-N ethyl(methyl)azanide;titanium(4+) Chemical compound [Ti+4].CC[N-]C.CC[N-]C.CC[N-]C.CC[N-]C LNKYFCABELSPAN-UHFFFAOYSA-N 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 229910000311 lanthanide oxide Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- IJHFIVUWUURYJD-UHFFFAOYSA-M lanthanum(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[La+3] IJHFIVUWUURYJD-UHFFFAOYSA-M 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- URLJKFSTXLNXLG-UHFFFAOYSA-N niobium(5+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Nb+5].[Nb+5] URLJKFSTXLNXLG-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- MNWRORMXBIWXCI-UHFFFAOYSA-N tetrakis(dimethylamido)titanium Chemical compound CN(C)[Ti](N(C)C)(N(C)C)N(C)C MNWRORMXBIWXCI-UHFFFAOYSA-N 0.000 description 1
- UBZYKBZMAMTNKW-UHFFFAOYSA-J titanium tetrabromide Chemical compound Br[Ti](Br)(Br)Br UBZYKBZMAMTNKW-UHFFFAOYSA-J 0.000 description 1
- NLLZTRMHNHVXJJ-UHFFFAOYSA-J titanium tetraiodide Chemical compound I[Ti](I)(I)I NLLZTRMHNHVXJJ-UHFFFAOYSA-J 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
- 238000007738 vacuum evaporation Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
- G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/3411—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials
- C03C17/3417—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions with at least two coatings of inorganic materials all coatings being oxide coatings
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3694—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer one layer having a composition gradient through its thickness
-
- 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
- C23C16/403—Oxides of aluminium, magnesium or beryllium
-
- 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
- C23C16/405—Oxides of refractory metals or yttrium
-
- 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
- C23C16/44—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 method of coating
- C23C16/455—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 method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
-
- 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
- C23C16/44—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 method of coating
- C23C16/455—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 method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45529—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations specially adapted for making a layer stack of alternating different compositions or gradient compositions
-
- 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
- C23C16/44—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 method of coating
- C23C16/455—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 method of coating characterised by the method used for introducing gases into reaction chamber or for modifying gas flows in reaction chamber
- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45555—Atomic layer deposition [ALD] applied in non-semiconductor technology
-
- 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
- H01L21/0228—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 deposition by cyclic CVD, e.g. ALD, ALE, pulsed CVD
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/3141—Deposition using atomic layer deposition techniques [ALD]
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/90—Other aspects of coatings
- C03C2217/91—Coatings containing at least one layer having a composition gradient through its thickness
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
Claims (53)
1. Ett ALD-deponcrat material omfattande minst ell lager av ett första material (A) och minst ett lager av ett andra material (B) varvid material A och B har minst en gemensam gränsyta, 5 kiinnetecknat därav att det deponeras vid en temperatur under 450 °C, tjockleken hos varje lager av material A är inom omradet ca 2 nm till ca 100 nm, tjockleken hos varje lager av material B är mindre än hos intilliggande A-lager och det totala effektiva brytningsindexet hos materialet A + B är större än 2,20 vid väglängden 600 nm.
2. Material enligt patentkrav 1, kännetecknat därav att det totala effektiva brytningsindexet hos materialet A + B är större än 2,30 vid väglängden 600 nm.
3. Material enligt patentkrav 1, kännetecknat därav att material A ärvalt som minst ett ur gruppen bestäende av titanoxid, tantaloxid, nioboxid, hafniumoxid, zirkoniumoxid, zinksulfid 15 och kombinationer av dessa.
4. Material enligt patentkrav 1, kännetecknat därav att material A är titanoxid.
5. Material enligt patentkrav 1, kännetecknat därav att material B är valt som minst ett ur j. 20 gruppen bestäende av aluminiumoxid, kiseloxid, lantanidoxider, tantaloxid, hafniumoxid, * · · *·· · zirkoniumoxid, nioboxid och kombinationer av dessa. * · · * · • · · * • · ·
6. Material enligt patentkrav 1, kännetecknat därav att material B är aluminiumoxid. * 1 · .Λ * 1 · : Ϊ • 1 t · * 1 1
7. Materia! enligt patentkrav 1, kännetecknat därav att material B är kiseloxid. • · • 1 * · a t S'
8. Material enligt patentkrav 1, kännetecknat därav att material B är en kombination av • · 1 ··' kiseloxid och aluminiumoxid. • 1 1 * 1 1 . 30
9. Material enligt patentkrav 1, kännetecknat därav att material B är tantaloxid. ί * · · · 1 * 1 ··«*· • * · · • · • · • · 1 27 ; 1 1 7728
10. Material enligt patentkrav 1, kännetecknat därav att ett B-lager innehäller material som fbrekommer som A-lagermaterial.
11. Material enligt patentkrav 1, kännetecknat därav att material B omfattar samma kemiska 5 enhet som material A men är framställt med användning av en prekursor som är olik den som använts för att deponera A.
12. Material enligt patentkrav 1, kännetecknat därav att det ytterligare omfattar ett material C vars brytningsindex är lägre än brytningsindex hos A+B. 10
13. Material enligt patentkrav 12, kännetecknat därav att brytningsindex hos C är lägre än !,8·
14. Material enligt patentkrav 12, kännetecknat därav att material C är aluminiumoxid, 15 kiseloxid eller en kombination av dessa.
15. Material enligt patentkrav 12, kännetecknat därav att material C är aluminiumoxid.
16. Material enligt patentkrav 12, kännetecknat därav att material C är kiseloxid. f . . 20 • · ♦ • · ♦
17. Material enligt patentkrav 1, kännetecknat därav att tjockleken hos varje lager A är i omrädet 2 tili 20 nm. • · « • · · · • · • · · • · · • · · ·
18. Material enligt patentkrav 1, kännetecknat därav att tjockleken hos varje lager A är i .··*. 25 omrädet 3 tili 8 nm.
·. . 19. Material enligt patentkrav 1, kännetecknat därav att tjockleken hos varje lager B är i • · · ·£ .·*·. omrädet 0,1 tili 1,5 nm. J • * 9 y ·#· • · tiii. 30
20. Material enligt patentkrav 1, kännetecknat därav att tjockleken hos varje lager B är i ; • omrädet 0,3 tili 1,0 nm. ! ··· 75 • · A ♦ · t • · * ··»*· • · 28 ' 117728
21. Material enligt patentkrav 1, kännetecknat därav att material A bildar en film med dragspänningscgenskapcr.
22. Material enligt patentkrav 1, kännetecknat därav att material B bildar en film med 5 tryckspänningsegenskaper.
23. Material enligt patentkrav 1, kännetecknat därav att material A+B uppvisar minimerad drag- eller tryckspänning.
24. Material enligt patentkrav 1, kännetecknat därav att det omfattar A+B väri A har _ utvecklat tryckspänning och B har utvecklat dragspänning under ALD-deponering.
25. Material enligt patentkrav 1, kännetecknat därav att det produceras i en satsvis process. 15
26. Förfarande för framställning av ett material vilket omfattar minst ett lager av ett första material (A) och minst ett lager av ett andra material (B) varvid materialen A och B har minst en gemensam gränsyta, kännetecknat därav att följande steg utförs vid en depositionstemperatur under 450 °C: | a) ett lager material A deponeras tili en tjocklek om ca 2 tili 100 nm, . 20 b) ett lager material B deponeras tili en tjocklek mindre än lagret A, * · J "j/ e) om sä önskas upprepas steg a) och steg b) tills ett material av önskad tjocklek erhälles, « I t varvid ett material uppkommer vars totala ellektiva brytningsindex är större än 2,20 vid * ' iir : ", väglängden 600 nm. • · * * « * · .y * i : f t · · t * · · * .···, 25
27. Förfarande enligt patentkrav 26, kännetecknat därav att material A är valt som minst ett • · *·· ur gruppen bestäende av titanoxid, tantaloxid, nioboxid, halhiumoxid, zirkoniumoxid, . zinksulfid och kombinationer av dessa. • · · • « · « · » • * • · • · ·
28. Förfarande enligt patentkrav 27, kännetecknat därav att material A är titanoxid. • · 30 • ·
29. Förfarande enligt patentkrav 26, kännetecknat därav att titanklorid används som • · *·*. prekursor. I ·«··· ♦ * 29 11 7728
30. Förfarande enligt patentkrav 26, kännetecknat därav att titanetoxid ensam eller i kombination med titanklorid används som prekursor. 5
31. Förfarande enligt patentkrav 26, kännetecknat därav att material B väljs som minst ett ur gruppen bestäende av aluminiumoxid, kiseloxid, lantanidoxider, tantaloxid, hafniumoxid, zirkoniumoxid, nioboxid och kombinationer av dessa.
32. Förfarande enligt patentkrav 26, kännetecknat därav att material B är aluminiumoxid. 10
33. Förfarande enligt patentkrav 26, kännetecknat därav att material B är kiseloxid.
34. Förfarande enligt patentkrav 26, kännetecknat därav att material B är tantaloxid. 15
35. Förfarande enligt patentkrav 26, kännetecknat därav att aluminiumklorid används som prekursor.
36. Förfarande enligt patentkrav 26, kännetecknat därav att trimetylaluminium används som prekursor. . . 20 • · i • · t
37. Förfarande enligt patentkrav 26, kännetecknat därav att tris(tert-butoxi)silanol används * · a som prekursor. aa#» * · • a * • ♦ · aa· ·
38. Förfarande enligt patentkrav 26, kännetecknat därav att tantalklorid används som • a·· .♦··. 25 prekursor. • a •ϊ' • •a .
39. Förfarande enligt patentkrav 26, kännetecknat därav att tantaletoxid används som • · 0 ·***. prekursor. • a a ♦ . a * a a a * • · - 'λ 30
40. Förfarande enligt patentkrav 26, kännetecknat därav att material A deponeras inom ett • · lager av material B. * a * · a · a a • · · * a ,<[, * a 30 1 1 7728
41. Förfarande enligt patentkrav 26, kännetecknat därav att samma kemiska enhet deponeras som material A och material B med användning av olika prekursorer.
42. Förfarande enligt patentkrav 26, kännetecknat av att ytterligare omfatta deposition av ett '{ 5 eller Here lager av ett material C, vars brytningsindex är lägre än det hos A+B.
43. Förfarande enligt patentkrav 42, kännetecknat därav att material C är kiseloxid, aluminiumoxid, blandningar eller kombinationer av dessa. 10
44. Förfarande enligt patentkrav 43, kännetecknat därav att aluminiumklorid används som prekursor.
45. Förfarande enligt patentkrav 43, kännetecknat därav att trimetylaluminium används som prekursor. 15
46. Förfarande enligt patentkrav 43, kännetecknat därav att tris(tert-butoxi)silanol används som prekursor.
47. Förfarande enligt patentkrav 43, kännetecknat därav att tetrabutoxisilan används som prekursor. . . 20 • · · • · · y.·'
48. Förfarande enligt patentkrav 26, kännetecknat därav att ätminstone den inledande • · · ,·, depositionscykeln/de inledande depositionseyklcrna för ett B-lager utförs med • « · 1 ; aluminiumklorid som prekursor. * · · • · · · • 1 · • · · · 25
49. Förfarande enligt patentkrav 48, kännetecknat därav att efterföljande deponcringscykler • 1 t för aluminiumoxid utförs med trimetylaluminium som prekursor. • · · • · » M»
50. Förfarande enligt patentkrav 26, kännetecknat därav att det är en satsvis ALD-process. ·»· »·«·« * » 30
51. Förfarande enligt patentkrav 50, kännetecknat därav att satsen placeras med ett inbördes • « substratavständ som inte är större än ca 8 mm, och substraten ytbcläggs pä minst tvä sidor. • · • ♦ ··· • Φ · · « 3i 1 1 7728 f
52. Förfarande enligt patentkrav 50, kännetecknat därav att satsen placeras med ett inbördes substratavstand som inte är större än ca 8 mm, och substraten placeras baksida mot baksida.
53. Förfarande enligt patentkrav 50, kännetecknat därav att satsen placeras pä hyllor 5 försedda mcd öppningar vilka är mindre än substraten. « ' ' , 1 · • · · * I I ··· · ··· • · ♦ • · · ·*« « v ··** • · ' · · Γ4 • * · • ♦ ♦ ·♦♦ 9 9 • · · ···· • · · • · • · · ···-• · · « • · ·«««« * · *·♦·· · • ♦ ♦ * · · · « • * t i
Priority Applications (4)
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FI20045495A FI117728B (sv) | 2004-12-21 | 2004-12-21 | Flerskiktsstruktur och förfarande för dess framställning |
EP05397024.0A EP1674890B1 (en) | 2004-12-21 | 2005-12-16 | Multilayer material and method of preparing the same |
US11/305,024 US7901736B2 (en) | 2004-12-21 | 2005-12-19 | Multilayer material and method of preparing same |
CNB2005101361262A CN100526915C (zh) | 2004-12-21 | 2005-12-21 | 多层材料及其制备方法 |
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DE10316671A1 (de) * | 2002-07-12 | 2004-01-22 | Röhm GmbH & Co. KG | Verfahren zur Herstellung transparenter Kunststoffe für optische Materialien |
AU2003270193A1 (en) * | 2002-09-14 | 2004-04-08 | Schott Ag | Layer system comprising a titanium-aluminium-oxide layer |
JP2004176081A (ja) * | 2002-11-25 | 2004-06-24 | Matsushita Electric Works Ltd | 原子層堆積法による光学多層膜の製造方法 |
US6890656B2 (en) * | 2002-12-20 | 2005-05-10 | General Electric Company | High rate deposition of titanium dioxide |
US7294360B2 (en) * | 2003-03-31 | 2007-11-13 | Planar Systems, Inc. | Conformal coatings for micro-optical elements, and method for making the same |
US7142375B2 (en) * | 2004-02-12 | 2006-11-28 | Nanoopto Corporation | Films for optical use and methods of making such films |
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- 2005-12-16 EP EP05397024.0A patent/EP1674890B1/en active Active
- 2005-12-19 US US11/305,024 patent/US7901736B2/en active Active
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Publication number | Publication date |
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CN1794014A (zh) | 2006-06-28 |
FI20045495A0 (sv) | 2004-12-21 |
EP1674890A3 (en) | 2010-06-09 |
US7901736B2 (en) | 2011-03-08 |
FI20045495A (sv) | 2006-06-22 |
CN100526915C (zh) | 2009-08-12 |
EP1674890A2 (en) | 2006-06-28 |
EP1674890B1 (en) | 2018-05-30 |
US20060134433A1 (en) | 2006-06-22 |
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