JP2023545900A - 4族金属元素-含有化合物、これを含む前駆体組成物、およびこれを用いた薄膜の製造方法 - Google Patents
4族金属元素-含有化合物、これを含む前駆体組成物、およびこれを用いた薄膜の製造方法 Download PDFInfo
- Publication number
- JP2023545900A JP2023545900A JP2023515700A JP2023515700A JP2023545900A JP 2023545900 A JP2023545900 A JP 2023545900A JP 2023515700 A JP2023515700 A JP 2023515700A JP 2023515700 A JP2023515700 A JP 2023515700A JP 2023545900 A JP2023545900 A JP 2023545900A
- Authority
- JP
- Japan
- Prior art keywords
- thin film
- group
- precursor composition
- vapor deposition
- metal element
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000002243 precursor Substances 0.000 title claims abstract description 74
- 239000010409 thin film Substances 0.000 title claims abstract description 47
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 39
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 37
- 239000000203 mixture Substances 0.000 title claims abstract description 37
- 150000001875 compounds Chemical class 0.000 title claims abstract description 34
- 239000002184 metal Substances 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 32
- 238000007740 vapor deposition Methods 0.000 claims abstract description 24
- 238000000231 atomic layer deposition Methods 0.000 claims description 37
- 238000006243 chemical reaction Methods 0.000 claims description 21
- 125000004432 carbon atom Chemical group C* 0.000 claims description 17
- 239000000126 substance Substances 0.000 claims description 15
- 238000005229 chemical vapour deposition Methods 0.000 claims description 14
- 229910052735 hafnium Inorganic materials 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical group [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 11
- 239000010936 titanium Substances 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 9
- 229910052726 zirconium Inorganic materials 0.000 claims description 9
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 8
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 6
- 229910052719 titanium Inorganic materials 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 125000005265 dialkylamine group Chemical group 0.000 claims description 4
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 3
- 125000003545 alkoxy group Chemical group 0.000 claims description 3
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 150000002431 hydrogen Chemical class 0.000 claims description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 3
- 229920006395 saturated elastomer Polymers 0.000 claims description 3
- 229930195734 saturated hydrocarbon Natural products 0.000 claims description 3
- 229910000077 silane Inorganic materials 0.000 claims description 3
- 229930195735 unsaturated hydrocarbon Natural products 0.000 claims description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 2
- 239000003638 chemical reducing agent Substances 0.000 claims description 2
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- VSZWPYCFIRKVQL-UHFFFAOYSA-N selanylidenegallium;selenium Chemical group [Se].[Se]=[Ga].[Se]=[Ga] VSZWPYCFIRKVQL-UHFFFAOYSA-N 0.000 claims description 2
- 229910052710 silicon Inorganic materials 0.000 claims description 2
- 239000010703 silicon Substances 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 1
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 1
- 230000000704 physical effect Effects 0.000 abstract description 8
- 238000000427 thin-film deposition Methods 0.000 abstract description 5
- 238000007086 side reaction Methods 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 35
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 30
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 30
- 238000002347 injection Methods 0.000 description 30
- 239000007924 injection Substances 0.000 description 30
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 27
- 239000007788 liquid Substances 0.000 description 20
- 239000007800 oxidant agent Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 18
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 15
- 229910052786 argon Inorganic materials 0.000 description 15
- 238000000151 deposition Methods 0.000 description 15
- 230000008021 deposition Effects 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 14
- 238000010926 purge Methods 0.000 description 14
- 230000001590 oxidative effect Effects 0.000 description 13
- 238000003786 synthesis reaction Methods 0.000 description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 12
- 229910001928 zirconium oxide Inorganic materials 0.000 description 12
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 9
- 239000002904 solvent Substances 0.000 description 9
- 238000002411 thermogravimetry Methods 0.000 description 8
- 238000005160 1H NMR spectroscopy Methods 0.000 description 7
- DXUJPPNNWWOEOW-UHFFFAOYSA-N CC(C(C(C)(C)C)N)NC(C)(C)C Chemical compound CC(C(C(C)(C)C)N)NC(C)(C)C DXUJPPNNWWOEOW-UHFFFAOYSA-N 0.000 description 7
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 7
- 238000009835 boiling Methods 0.000 description 7
- 229910000449 hafnium oxide Inorganic materials 0.000 description 7
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 239000000376 reactant Substances 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- ZYLGGWPMIDHSEZ-UHFFFAOYSA-N dimethylazanide;hafnium(4+) Chemical compound [Hf+4].C[N-]C.C[N-]C.C[N-]C.C[N-]C ZYLGGWPMIDHSEZ-UHFFFAOYSA-N 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000010992 reflux Methods 0.000 description 4
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 238000004458 analytical method Methods 0.000 description 3
- 239000003989 dielectric material Substances 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000012495 reaction gas Substances 0.000 description 3
- 230000009257 reactivity Effects 0.000 description 3
- 238000001947 vapour-phase growth Methods 0.000 description 3
- ILLHORFDXDLILE-UHFFFAOYSA-N 2-bromopropanoyl bromide Chemical compound CC(Br)C(Br)=O ILLHORFDXDLILE-UHFFFAOYSA-N 0.000 description 2
- DCPPOHMFYUOVGH-UHFFFAOYSA-N CN(C)[Zr](C1C=CC=C1)(N(C)C)N(C)C Chemical compound CN(C)[Zr](C1C=CC=C1)(N(C)C)N(C)C DCPPOHMFYUOVGH-UHFFFAOYSA-N 0.000 description 2
- 229910010082 LiAlH Inorganic materials 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 2
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 125000002147 dimethylamino group Chemical group [H]C([H])([H])N(*)C([H])([H])[H] 0.000 description 2
- DWCMDRNGBIZOQL-UHFFFAOYSA-N dimethylazanide;zirconium(4+) Chemical compound [Zr+4].C[N-]C.C[N-]C.C[N-]C.C[N-]C DWCMDRNGBIZOQL-UHFFFAOYSA-N 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 150000002363 hafnium compounds Chemical class 0.000 description 2
- PDPJQWYGJJBYLF-UHFFFAOYSA-J hafnium tetrachloride Chemical compound Cl[Hf](Cl)(Cl)Cl PDPJQWYGJJBYLF-UHFFFAOYSA-J 0.000 description 2
- 150000002430 hydrocarbons Chemical group 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 239000012280 lithium aluminium hydride Substances 0.000 description 2
- -1 lithium aluminum hydride Chemical compound 0.000 description 2
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 2
- DVSDBMFJEQPWNO-UHFFFAOYSA-N methyllithium Chemical compound C[Li] DVSDBMFJEQPWNO-UHFFFAOYSA-N 0.000 description 2
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 238000004375 physisorption Methods 0.000 description 2
- QLNJFJADRCOGBJ-UHFFFAOYSA-N propionamide Chemical compound CCC(N)=O QLNJFJADRCOGBJ-UHFFFAOYSA-N 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- YBRBMKDOPFTVDT-UHFFFAOYSA-N tert-butylamine Chemical compound CC(C)(C)N YBRBMKDOPFTVDT-UHFFFAOYSA-N 0.000 description 2
- 238000005979 thermal decomposition reaction Methods 0.000 description 2
- 150000003755 zirconium compounds Chemical class 0.000 description 2
- MVOMAKUUNWSCTF-UHFFFAOYSA-N 2-methylheptane-2,3-diamine Chemical compound CCCCC(N)C(C)(C)N MVOMAKUUNWSCTF-UHFFFAOYSA-N 0.000 description 1
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- JIGXARPLYFNBCG-UHFFFAOYSA-N C1(C=CC=C1)[Hf](N(C)C)(N(C)C)N(C)C Chemical compound C1(C=CC=C1)[Hf](N(C)C)(N(C)C)N(C)C JIGXARPLYFNBCG-UHFFFAOYSA-N 0.000 description 1
- KPFZTWATFPCORP-UHFFFAOYSA-N CC(C)(C)C(C(C)(C)NC(C)(C)C)N Chemical compound CC(C)(C)C(C(C)(C)NC(C)(C)C)N KPFZTWATFPCORP-UHFFFAOYSA-N 0.000 description 1
- JNCHUTSLSYTQEJ-UHFFFAOYSA-N CC[Zr](C)N Chemical compound CC[Zr](C)N JNCHUTSLSYTQEJ-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000000277 atomic layer chemical vapour deposition Methods 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 150000004985 diamines Chemical class 0.000 description 1
- 125000000118 dimethyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000010354 integration Effects 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
- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 1
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- 229910000069 nitrogen hydride Inorganic materials 0.000 description 1
- 239000013110 organic ligand Substances 0.000 description 1
- 125000002524 organometallic group Chemical group 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
- 230000000737 periodic effect Effects 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000003548 sec-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 150000004756 silanes Chemical class 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
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 125000001973 tert-pentyl group Chemical group [H]C([H])([H])C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000002076 thermal analysis method Methods 0.000 description 1
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 description 1
- 229940086542 triethylamine Drugs 0.000 description 1
- 239000012808 vapor phase Substances 0.000 description 1
- DUNKXUFBGCUVQW-UHFFFAOYSA-J zirconium tetrachloride Chemical compound Cl[Zr](Cl)(Cl)Cl DUNKXUFBGCUVQW-UHFFFAOYSA-J 0.000 description 1
Images
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/003—Compounds containing elements of Groups 4 or 14 of the Periodic Table without C-Metal linkages
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/28—Titanium compounds
-
- 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
- C23C16/06—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 metallic material
- C23C16/18—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 metallic material from metallo-organic compounds
-
- 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
-
- 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
-
- 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]
- C23C16/45553—Atomic layer deposition [ALD] characterized by the use of precursors specially adapted for ALD
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Formation Of Insulating Films (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
- Chemically Coating (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
R1~R4は、それぞれ独立して、水素;置換もしくは非置換の炭素数1~6の線状または分枝状、飽和または不飽和炭化水素基であり、
R5およびR6は、それぞれ独立して、炭素数1~4の線状または分枝状アルキル基、炭素数1~4のジアルキルアミン基、または炭素数1~4のアルコキシ基である。
1H-NMR(C6D6): δ1.046 ((CH 3)3CNHCH(CH 3)CH2NHC(CH 3)3, m, 21H),
δ2.277 ((CH3)3CNHCH(CH3)CH 2NHC(CH3)3, m, 1H),
δ2.414 ((CH3)3CNHCH(CH3)2CH2NHC(CH3)3, m, 1H),
δ2.653 ((CH3)3CNHCH(CH3)2CH 2NHC(CH3)3, m, 1H).
1H-NMR(C6D6): δ1.049 ([(CH 3)3CNHC(CH3)2CH2NHC(CH3)3], s, 9H)
δ1.179 ([(CH3)3CNHC(CH 3)2CH2NHC(CH3)3], s, 6H),
δ1.183 ([(CH3)3CNHC(CH3)2CH2NHC(CH 3)3], s, 9H),
δ2.341 ([(CH3)3CNHC(CH3)2CH 2NHC(CH3)3], s, 2H).
沸点(b.p.): 100℃ @ 0.2torr (bath基準)
1H-NMR(C6D6): δ1.159 ([(CH 3)3CNCH(CH3)CH2NC(CH 3)3]-Zr-[N(CH3)2]2, d, 18H),
δ1.564 ([(CH3)3CNCH(CH 3)CH2NC(CH3)3]-Zr-[N(CH3)2]2, d, 3H),
δ2.858 ([(CH3)3CNCH(CH3)CH 2NC(CH3)3]-Zr-[N(CH3)2]2, d, 1H),
δ3.066 ([(CH3)3CNCH(CH3)CH2NC(CH3)3]-Zr-[N(CH 3)2]2, d, 12H),
δ3.309 ([(CH3)3CNCH(CH3)CH2NC(CH3)3]-Zr-[N(CH3)2]2, m, 1H),
δ3.988 ([(CH3)3CNCH(CH3)CH 2NC(CH3)3]-Zr-[N(CH3)2]2, dd, 1H).
沸点:98℃ @ 0.2torr (bath基準)
1H-NMR(C6D6): δ1.141 ([(CH 3)3CNCH(CH3)CH2NC(CH 3)3]-Hf-[N(CH3)2]2, d, 18H),
δ1.537 ([(CH3)3CNCH(CH 3)CH2NC(CH3)3]-Hf-[N(CH3)2]2, d, 3H),
δ2.914 ([(CH3)3CNCH(CH3)CH 2NC(CH3)3]-Hf-[N(CH3)2]2, d, 1H),
δ3.079 ([(CH3)3CNCH(CH3)CH2NC(CH3)3]-Hf-[N(CH 3)2]2, d, 12H),
δ3.423 ([(CH3)3CNCH(CH3)CH2NC(CH3)3]-Hf-[N(CH3)2]2, m, 1H),
δ3.941 ([(CH3)3CNCH(CH3)CH 2NC(CH3)3]-Hf-[N(CH3)2]2, dd, 1H).
沸点: 80℃ @ 0.4torr (bath基準)
1H-NMR(C6D6): δ0.130 ([(CH3)3CNCH(CH3)CH2NC(CH3)3]-Hf-(CH 3)2, s, 6H),
δ1.185 ([(CH 3)3CNCH(CH3)CH2NC(CH 3)3]-Hf-(CH3)2, d, 18H),
δ1.390 ([(CH3)3CNCH(CH 3)CH2NC(CH3)3]-Hf-(CH3)2, d, 3H),
δ2.805 ([(CH3)3CNCH(CH3)CH 2NC(CH3)3]-Hf-(CH3)2, d, 12H),
δ3.480 ([(CH3)3CNCH(CH3)CH2NC(CH3)3]-Hf-(CH3)2, m, 1H),
δ3.905 ([(CH3)3CNCH(CH3)CH 2NC(CH3)3]-Hf-(CH3)2, dd, 1H).
沸点: 90℃ @ 0.4torr (bath基準)
1H-NMR(C6D6): δ0.580 ([(CH3)3CNCH(CH3)CH2NC(CH3)3]-Ti-(CH 3)2, s, 3H),
δ0.620 ([(CH3)3CNCH(CH3)CH2NC(CH3)3]-Ti-(CH 3)2, s, 3H),
δ1.310 ([(CH3)3CNCH(CH 3)CH2NC(CH3)3]-Ti-(CH3)2, d, 3H),
δ1.355 ([(CH 3)3CNCH(CH3)CH2NC(CH 3)3]-Ti-(CH3)2, d, 18H),
δ2.675 ([(CH3)3CNCH(CH3)CH 2NC(CH3)3]-Ti-(CH3)2, d, 1H),
δ3.350 ([(CH3)3CNCH(CH3)CH2NC(CH3)3]-Ti-(CH3)2, m, 1H),
δ3.930 ([(CH3)3CNCH(CH3)CH 2NC(CH3)3]-Ti-(CH3)2, dd, 1H).
沸点: 111℃ @ 0.4torr (bath基準)
1H-NMR(C6D6): δ1.180 ([(CH 3)3CNC(CH3)2CH2NC(CH3)3]-Hf-[N(CH3)2]2, s, 9H),
δ1.280 ([(CH3)3CNC(CH3)2CH2NC(CH 3)3]-Hf-[N(CH3)2]2, s, 9H),
δ1.400 ([(CH3)3CNC(CH 3)2CH2NC(CH3)3]-Hf-[N(CH3)2]2, s, 6H),
δ3.070 ([(CH3)3CNC(CH3)2CH2NC(CH3)3]-Hf-[N(CH 3)2]2, s, 12H),
δ3.110 ([(CH3)3CNC(CH3)2CH 2NC(CH3)3]-Hf-[N(CH3)2]2, s, 2H).
Claims (10)
- 前記Mは、ジルコニウム(Zr)、ハフニウム(Hf)またはチタン(Ti)であることを特徴とする、請求項1に記載の化合物。
- 請求項1~3のいずれか1項に記載の化合物を含む、気相蒸着前駆体組成物。
- 請求項4に記載の気相蒸着前駆体組成物を用いて4族金属元素-含有薄膜を形成するステップを含む、薄膜の製造方法。
- 前記4族金属元素-含有薄膜を形成するステップは、基板上に前記気相蒸着前駆体組成物をチャンバに導入するステップを含む、請求項5に記載の薄膜の製造方法。
- 前記薄膜の製造方法は、原子層蒸着法(Atomic Layer Deposition、ALD)または化学気相蒸着法(Chemical Vapor Deposition、CVD)を含む、請求項5に記載の薄膜の製造方法。
- 前記4族金属元素-含有薄膜は、ジルコニウム-含有薄膜、ハフニウム-含有薄膜、またはチタン-含有薄膜である、請求項5に記載の薄膜の製造方法。
- 反応ガスとして酸素-含有供給源、窒素-含有供給源、炭素-供給源、ケイ素-供給源、および還元剤の中から選択されたいずれか1つ以上を注入するステップをさらに含む、請求項5に記載の薄膜の製造方法。
- 前記反応ガスは、水素(H2)、水(H2O)、酸素(O2)、オゾン(O3)、アンモニア(NH3)、ヒドラジン(N2H4)およびシラン(Silane)の中から選択されたいずれか1つ以上である、請求項9に記載の薄膜の製造方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2020-0114508 | 2020-09-08 | ||
KR1020200114508A KR102428276B1 (ko) | 2020-09-08 | 2020-09-08 | 4족 금속 원소-함유 화합물, 이를 포함하는 전구체 조성물, 및 이를 이용한 박막의 제조 방법 |
PCT/KR2021/012037 WO2022055201A1 (ko) | 2020-09-08 | 2021-09-06 | 4족 금속 원소-함유 화합물, 이를 포함하는 전구체 조성물, 및 이를 이용한 박막의 제조 방법 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2023545900A true JP2023545900A (ja) | 2023-11-01 |
Family
ID=80631941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2023515700A Pending JP2023545900A (ja) | 2020-09-08 | 2021-09-06 | 4族金属元素-含有化合物、これを含む前駆体組成物、およびこれを用いた薄膜の製造方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20230312614A1 (ja) |
JP (1) | JP2023545900A (ja) |
KR (1) | KR102428276B1 (ja) |
CN (1) | CN116075603A (ja) |
TW (1) | TWI838641B (ja) |
WO (1) | WO2022055201A1 (ja) |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5908947A (en) * | 1996-02-09 | 1999-06-01 | Micron Technology, Inc. | Difunctional amino precursors for the deposition of films comprising metals |
US5607722A (en) * | 1996-02-09 | 1997-03-04 | Micron Technology, Inc. | Process for titanium nitride deposition using five-and six-coordinate titanium complexes |
US20100112211A1 (en) * | 2007-04-12 | 2010-05-06 | Advanced Technology Materials, Inc. | Zirconium, hafnium, titanium, and silicon precursors for ald/cvd |
US7691984B2 (en) * | 2007-11-27 | 2010-04-06 | Air Products And Chemicals, Inc. | Metal complexes of tridentate β-ketoiminates |
US8636845B2 (en) * | 2008-06-25 | 2014-01-28 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Metal heterocyclic compounds for deposition of thin films |
US8404878B2 (en) * | 2010-04-07 | 2013-03-26 | American Air Liquide, Inc. | Titanium-containing precursors for vapor deposition |
KR101263454B1 (ko) | 2011-03-15 | 2013-11-27 | 주식회사 메카로닉스 | 지르코늄 금속을 함유하는 신규한 유기금속화합물 및 그 제조방법 |
US9087690B2 (en) * | 2011-04-06 | 2015-07-21 | American Air Liquide, Inc. | Hafnium-containing and zirconium-containing precursors for vapor deposition |
TWI518199B (zh) * | 2011-04-06 | 2016-01-21 | 液態空氣喬治斯克勞帝方法研究開發股份有限公司 | 用於氣相沉積之含鉿或含鋯前驅物 |
KR102215341B1 (ko) | 2012-12-17 | 2021-02-16 | 솔브레인 주식회사 | 금속 전구체 및 이를 이용하여 제조된 금속 함유 박막 |
KR102015275B1 (ko) * | 2017-02-23 | 2019-08-28 | 주식회사 메카로 | 유기금속화합물 및 그 제조방법, 그리고 이를 이용한 박막 및 그 제조방법 |
-
2020
- 2020-09-08 KR KR1020200114508A patent/KR102428276B1/ko active IP Right Grant
-
2021
- 2021-09-06 US US18/025,017 patent/US20230312614A1/en active Pending
- 2021-09-06 CN CN202180061563.XA patent/CN116075603A/zh active Pending
- 2021-09-06 JP JP2023515700A patent/JP2023545900A/ja active Pending
- 2021-09-06 WO PCT/KR2021/012037 patent/WO2022055201A1/ko active Application Filing
- 2021-09-08 TW TW110133333A patent/TWI838641B/zh active
Also Published As
Publication number | Publication date |
---|---|
TW202216731A (zh) | 2022-05-01 |
KR102428276B1 (ko) | 2022-08-04 |
KR20220033590A (ko) | 2022-03-17 |
US20230312614A1 (en) | 2023-10-05 |
CN116075603A (zh) | 2023-05-05 |
WO2022055201A1 (ko) | 2022-03-17 |
TWI838641B (zh) | 2024-04-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5535945B2 (ja) | 原子層蒸着(ald)法を用いる基板上にチタン含有層を形成する方法 | |
JP4555272B2 (ja) | 金属−窒化ケイ素、酸化ケイ素、又は酸窒化ケイ素のALD/CVD用のTi、Ta、Hf、Zr及び関連する金属のケイ素アミド | |
US9583335B2 (en) | Method of forming dielectric films, new precursors and their use in semiconductor manufacturing | |
JP5469037B2 (ja) | 金属含有フィルムのための第四族金属前駆体 | |
JP5654439B2 (ja) | 金属含有膜を被着させるための金属エノラート前駆体 | |
US9045509B2 (en) | Hafnium- and zirconium-containing precursors and methods of using the same | |
JP2010539710A (ja) | ハフニウム系前駆体およびジルコニウム系前駆体を用いる原子層成長による薄膜の作製方法 | |
JP2010539709A (ja) | モノシクロペンタジエニルチタン系前駆体を用いる原子層成長によるチタン含有薄膜の作製方法 | |
JP7246929B2 (ja) | 金属トリアミン化合物、その製造方法およびこれを含む金属含有薄膜蒸着用組成物 | |
KR20170059742A (ko) | 원자층 증착용(ald) 유기금속 전구체 화합물 및 이를 이용한 ald 증착법 | |
CN118084986A (zh) | 包含环戊二烯基配体的金属配合物 | |
CN111683953B (zh) | 含第ⅳ族金属元素化合物、其制备方法、含其的膜形成用前体组合物及用其的膜形成方法 | |
TW201827445A (zh) | 第v族金屬化合物、其製備方法、包含其的膜沉積用前體組合物和利用該組合物的膜沉積方法 | |
KR102428276B1 (ko) | 4족 금속 원소-함유 화합물, 이를 포함하는 전구체 조성물, 및 이를 이용한 박막의 제조 방법 | |
JP5373945B2 (ja) | 第四族金属含有フィルムの堆積方法 | |
KR20220058190A (ko) | 3족 금속 전구체 및 금속 함유 박막 | |
KR102472597B1 (ko) | η6 보라타 벤젠 리간드가 도입된 4족 유기금속 전구체 화합물, 그 제조방법 및 상기 전구체 화합물을 이용한 박막 형성 방법 | |
WO2023182336A1 (ja) | 化学気相堆積用化合物および金属含有膜の形成方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20230308 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20231011 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20240314 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240402 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20240624 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20240820 |