KR20200017459A - 금속 박막의 원자층 퇴적 방법 - Google Patents
금속 박막의 원자층 퇴적 방법 Download PDFInfo
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- KR20200017459A KR20200017459A KR1020207000419A KR20207000419A KR20200017459A KR 20200017459 A KR20200017459 A KR 20200017459A KR 1020207000419 A KR1020207000419 A KR 1020207000419A KR 20207000419 A KR20207000419 A KR 20207000419A KR 20200017459 A KR20200017459 A KR 20200017459A
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- Prior art keywords
- gas
- ligand
- substrate
- organometallic complex
- ald
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- 238000000231 atomic layer deposition Methods 0.000 title claims abstract description 56
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 42
- 239000002184 metal Substances 0.000 title claims abstract description 42
- 239000010409 thin film Substances 0.000 title claims abstract description 27
- 239000007789 gas Substances 0.000 claims abstract description 93
- 239000003446 ligand Substances 0.000 claims abstract description 92
- 238000000034 method Methods 0.000 claims abstract description 55
- 239000000758 substrate Substances 0.000 claims abstract description 50
- -1 plasma or ozone Chemical class 0.000 claims abstract description 38
- 125000002524 organometallic group Chemical group 0.000 claims abstract description 33
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 25
- 230000000269 nucleophilic effect Effects 0.000 claims abstract description 18
- 238000006243 chemical reaction Methods 0.000 claims abstract description 17
- 125000004430 oxygen atom Chemical group O* 0.000 claims abstract description 4
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 40
- 239000001257 hydrogen Substances 0.000 claims description 29
- 229910052739 hydrogen Inorganic materials 0.000 claims description 29
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 23
- 229910021529 ammonia Inorganic materials 0.000 claims description 20
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Chemical compound P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 claims description 10
- 125000000058 cyclopentadienyl group Chemical group C1(=CC=CC1)* 0.000 claims description 8
- ZSWFCLXCOIISFI-UHFFFAOYSA-N endo-cyclopentadiene Natural products C1C=CC=C1 ZSWFCLXCOIISFI-UHFFFAOYSA-N 0.000 claims description 8
- 238000005979 thermal decomposition reaction Methods 0.000 claims description 7
- 229910000073 phosphorus hydride Inorganic materials 0.000 claims description 5
- 150000004678 hydrides Chemical class 0.000 claims description 4
- 239000011261 inert gas Substances 0.000 claims description 4
- 229910000510 noble metal Inorganic materials 0.000 claims description 3
- 239000002994 raw material Substances 0.000 abstract description 21
- 150000003254 radicals Chemical class 0.000 abstract description 15
- 238000000151 deposition Methods 0.000 abstract description 12
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 abstract description 5
- 230000009849 deactivation Effects 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 27
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 14
- 229910052737 gold Inorganic materials 0.000 description 14
- 239000010931 gold Substances 0.000 description 14
- 239000010941 cobalt Substances 0.000 description 12
- 229910017052 cobalt Inorganic materials 0.000 description 12
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 12
- 239000001301 oxygen Substances 0.000 description 11
- 229910052760 oxygen Inorganic materials 0.000 description 11
- 230000008569 process Effects 0.000 description 11
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 10
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 10
- 230000015572 biosynthetic process Effects 0.000 description 9
- 229910052707 ruthenium Inorganic materials 0.000 description 9
- 229910052757 nitrogen Inorganic materials 0.000 description 8
- 239000002243 precursor Substances 0.000 description 7
- 238000000197 pyrolysis Methods 0.000 description 7
- YPAHSIQRPDEZJI-UHFFFAOYSA-N [Au].CC(P(C)C)(C)C Chemical compound [Au].CC(P(C)C)(C)C YPAHSIQRPDEZJI-UHFFFAOYSA-N 0.000 description 6
- OXJUCLBTTSNHOF-UHFFFAOYSA-N 5-ethylcyclopenta-1,3-diene;ruthenium(2+) Chemical compound [Ru+2].CC[C-]1C=CC=C1.CC[C-]1C=CC=C1 OXJUCLBTTSNHOF-UHFFFAOYSA-N 0.000 description 5
- 229910052786 argon Inorganic materials 0.000 description 5
- 125000004429 atom Chemical group 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- 230000008021 deposition Effects 0.000 description 4
- 230000036571 hydration Effects 0.000 description 4
- 238000006703 hydration reaction Methods 0.000 description 4
- 150000002431 hydrogen Chemical class 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 229920006395 saturated elastomer Polymers 0.000 description 4
- YWWDBCBWQNCYNR-UHFFFAOYSA-N trimethylphosphine Chemical compound CP(C)C YWWDBCBWQNCYNR-UHFFFAOYSA-N 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 3
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 3
- YBYIRNPNPLQARY-UHFFFAOYSA-N 1H-indene Natural products C1=CC=C2CC=CC2=C1 YBYIRNPNPLQARY-UHFFFAOYSA-N 0.000 description 2
- PCXXOJIMULKDTI-UHFFFAOYSA-N CC(C)(C)[Au](C)CP Chemical compound CC(C)(C)[Au](C)CP PCXXOJIMULKDTI-UHFFFAOYSA-N 0.000 description 2
- ISANFORHTFWITB-UHFFFAOYSA-N CP(C)(C)C[Au](C)C Chemical compound CP(C)(C)C[Au](C)C ISANFORHTFWITB-UHFFFAOYSA-N 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000004913 activation Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000003454 indenyl group Chemical group C1(C=CC2=CC=CC=C12)* 0.000 description 2
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000006911 nucleation Effects 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 239000010970 precious metal Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 238000001179 sorption measurement Methods 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
- 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 2
- 239000010936 titanium Substances 0.000 description 2
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 description 2
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 1
- 239000002841 Lewis acid Substances 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- IMQPRQCPYLSVDB-UHFFFAOYSA-N [Au].C(C)P(C)C Chemical compound [Au].C(C)P(C)C IMQPRQCPYLSVDB-UHFFFAOYSA-N 0.000 description 1
- ILIRKEBBZRFSAB-UHFFFAOYSA-N [Au].CC(C)P(CC)CC Chemical compound [Au].CC(C)P(CC)CC ILIRKEBBZRFSAB-UHFFFAOYSA-N 0.000 description 1
- GMHIGSQJYXJTLT-UHFFFAOYSA-N [Au].CC(CP(CC)CC)(C)C Chemical compound [Au].CC(CP(CC)CC)(C)C GMHIGSQJYXJTLT-UHFFFAOYSA-N 0.000 description 1
- KZNMRPQBBZBTSW-UHFFFAOYSA-N [Au]=O Chemical compound [Au]=O KZNMRPQBBZBTSW-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 150000001728 carbonyl compounds Chemical class 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 150000004696 coordination complex Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- YHGGQZOFJGJAMR-UHFFFAOYSA-N cyclopenta-1,3-diene ruthenium Chemical compound C1=CC=CC1.C1=CC=CC1.[Ru] YHGGQZOFJGJAMR-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910001922 gold oxide Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 1
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 150000007517 lewis acids Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 125000004108 n-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 239000012038 nucleophile Substances 0.000 description 1
- 150000002902 organometallic compounds Chemical class 0.000 description 1
- 229910052762 osmium Inorganic materials 0.000 description 1
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006864 oxidative decomposition reaction Methods 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 125000002097 pentamethylcyclopentadienyl group Chemical group 0.000 description 1
- 238000009832 plasma treatment Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000010926 purge Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910052703 rhodium Inorganic materials 0.000 description 1
- 239000010948 rhodium Substances 0.000 description 1
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
- 238000000550 scanning electron microscopy energy dispersive X-ray spectroscopy Methods 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
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 238000002230 thermal chemical vapour deposition Methods 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
Classifications
-
- 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
-
- 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
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28556—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table by chemical means, e.g. CVD, LPCVD, PECVD, laser CVD
- H01L21/28562—Selective deposition
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (7)
- 방향족 음이온 배위자 및/또는 알킬 배위자를 갖는 유기 금속 착체를, 기판을 설치한 반응실 내에 공급하는 공정과, 상기 반응실 내에, 친전자성의 가스와 친핵성의 가스를 포함하는 혼합 가스를 공급하는 공정을 갖고, 플라즈마 및 라디칼 상태의 가스, 및 산소 원자를 포함하는 가스의 어느 것도 실질적으로 이용하지 않는 금속 박막의 원자층 퇴적(ALD)법.
- 제1항에 있어서, 상기 방향족 음이온 배위자가 시클로펜타디에닐계의 배위자인 ALD법.
- 제2항에 있어서, 상기 유기 금속 착체가, 상기 방향족 음이온 배위자 및/또는 알킬 배위자에 더하여, 또한 하이드라이드 배위자 및 포스핀 배위자의 한쪽 또는 양쪽을 갖는 ALD법.
- 제1항에 있어서, 상기 유기 금속 착체를 형성하는 금속이 귀금속인 ALD법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 친전자성의 가스가 수소이고, 상기 친핵성의 가스가 암모니아인 ALD법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 상기 유기 금속 착체의 불활성 가스 중에서의 열분해 온도보다 3℃ 이상 낮은 온도를 기판 온도로 하는 것을 특징으로 하는 ALD법.
- 제5항에 있어서, 상기 유기 금속 착체의 불활성 가스 중에서의 열분해 온도보다 3℃ 이상 낮은 온도를 기판 온도로 하는 것을 특징으로 하는 ALD법.
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017139152 | 2017-07-18 | ||
JPJP-P-2017-139152 | 2017-07-18 | ||
JPJP-P-2017-139151 | 2017-07-18 | ||
JP2017139151 | 2017-07-18 | ||
PCT/JP2018/026464 WO2019017285A1 (ja) | 2017-07-18 | 2018-07-13 | 金属薄膜の原子層堆積方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20200017459A true KR20200017459A (ko) | 2020-02-18 |
KR102341229B1 KR102341229B1 (ko) | 2021-12-17 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020207000419A KR102341229B1 (ko) | 2017-07-18 | 2018-07-13 | 금속 박막의 원자층 퇴적 방법 |
Country Status (6)
Country | Link |
---|---|
US (2) | US11807939B2 (ko) |
JP (1) | JP7245521B2 (ko) |
KR (1) | KR102341229B1 (ko) |
CN (1) | CN110945157B (ko) |
TW (1) | TWI678428B (ko) |
WO (1) | WO2019017285A1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP7114072B2 (ja) * | 2018-12-06 | 2022-08-08 | 株式会社高純度化学研究所 | ビス(アルキルテトラメチルシクロペンタジエニル)亜鉛、化学蒸着用原料、および亜鉛を含有する薄膜の製造方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0641464A (ja) | 1992-01-22 | 1994-02-15 | Nippon Steel Chem Co Ltd | カーボンブラック用原料油の製造方法 |
KR101069299B1 (ko) * | 2005-03-16 | 2011-10-05 | 도쿄엘렉트론가부시키가이샤 | 패터닝된 기판상에 루테늄 금속층을 형성하기 위한 방법 |
KR101363222B1 (ko) * | 2011-04-13 | 2014-02-12 | 가부시키가이샤 알박 | Ni 막의 형성 방법 |
JP5916744B2 (ja) | 2011-10-07 | 2016-05-11 | 気相成長株式会社 | コバルト系膜形成方法 |
JP2017085131A (ja) | 2008-08-29 | 2017-05-18 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 障壁表面上のコバルト堆積 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6043851B2 (ja) | 1979-06-21 | 1985-09-30 | 昭和高分子株式会社 | 硬化性樹脂組成物 |
KR100406534B1 (ko) * | 2001-05-03 | 2003-11-20 | 주식회사 하이닉스반도체 | 루테늄 박막의 제조 방법 |
TW556314B (en) | 2002-01-29 | 2003-10-01 | Asm Microchemistry Oy | Process for producing metal thin films by ALD |
US7531458B2 (en) * | 2006-07-31 | 2009-05-12 | Rohm And Haas Electronics Materials Llp | Organometallic compounds |
US8795771B2 (en) * | 2006-10-27 | 2014-08-05 | Sean T. Barry | ALD of metal-containing films using cyclopentadienyl compounds |
US20090203928A1 (en) | 2008-01-24 | 2009-08-13 | Thompson David M | Organometallic compounds, processes for the preparation thereof and methods of use thereof |
JP5779823B2 (ja) | 2010-11-17 | 2015-09-16 | ユーピー ケミカル カンパニー リミテッド | ジアザジエン系金属化合物、これの製造方法及びこれを利用した薄膜形成方法 |
JP6041464B2 (ja) | 2011-03-03 | 2016-12-07 | 大陽日酸株式会社 | 金属薄膜の製膜方法、および金属薄膜の製膜装置 |
WO2013006242A1 (en) * | 2011-07-06 | 2013-01-10 | Wayne State University | Atomic layer deposition of transition metal thin films |
TW201708596A (zh) | 2015-08-21 | 2017-03-01 | 嶺南大學校產學協力團 | 藉由原子層沉積法之釕薄膜之形成方法 |
JP6043851B1 (ja) * | 2015-09-11 | 2016-12-14 | 田中貴金属工業株式会社 | 有機ルテニウム化合物からなる化学蒸着用原料及び該化学蒸着用原料を用いた化学蒸着法 |
-
2018
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0641464A (ja) | 1992-01-22 | 1994-02-15 | Nippon Steel Chem Co Ltd | カーボンブラック用原料油の製造方法 |
KR101069299B1 (ko) * | 2005-03-16 | 2011-10-05 | 도쿄엘렉트론가부시키가이샤 | 패터닝된 기판상에 루테늄 금속층을 형성하기 위한 방법 |
JP2017085131A (ja) | 2008-08-29 | 2017-05-18 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 障壁表面上のコバルト堆積 |
KR101363222B1 (ko) * | 2011-04-13 | 2014-02-12 | 가부시키가이샤 알박 | Ni 막의 형성 방법 |
JP5916744B2 (ja) | 2011-10-07 | 2016-05-11 | 気相成長株式会社 | コバルト系膜形成方法 |
Non-Patent Citations (3)
Title |
---|
비특허문헌 1: Sang-Joon Park et al., "Thermal and plasma enhanced atomic layer deposition ruthenium and electrical characterization as a metal electrode", Microelectronic Engineering 85(2008) 39-44 |
비특허문헌 2: Matthew B. E. Griffiths, Peter J. Pallister, David J. Mandia, and Sean T. Barry "Atomic Layer Deposition of Gold Metal", Chem. Mater., 2016, 28, 44-46 |
비특허문헌 3: Sanghun Jeon and Sungho Park, "Fabrication of Robust Triple-Ti1-xAlxN Metal Gate by Atomic Layer Deposition", Journal of The Electrochemical Society, 157(12) H1101-H1105(2010) |
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TW201908517A (zh) | 2019-03-01 |
US20240060180A1 (en) | 2024-02-22 |
CN110945157A (zh) | 2020-03-31 |
US11807939B2 (en) | 2023-11-07 |
WO2019017285A1 (ja) | 2019-01-24 |
TWI678428B (zh) | 2019-12-01 |
JP7245521B2 (ja) | 2023-03-24 |
KR102341229B1 (ko) | 2021-12-17 |
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