JP2022037119A - 金を含む薄膜の蒸着 - Google Patents
金を含む薄膜の蒸着 Download PDFInfo
- Publication number
- JP2022037119A JP2022037119A JP2021203479A JP2021203479A JP2022037119A JP 2022037119 A JP2022037119 A JP 2022037119A JP 2021203479 A JP2021203479 A JP 2021203479A JP 2021203479 A JP2021203479 A JP 2021203479A JP 2022037119 A JP2022037119 A JP 2022037119A
- Authority
- JP
- Japan
- Prior art keywords
- gold
- thin film
- less
- substrate
- precursor
- 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.)
- Granted
Links
- 239000010931 gold Substances 0.000 title claims abstract description 280
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 title claims abstract description 263
- 229910052737 gold Inorganic materials 0.000 title claims abstract description 263
- 239000010409 thin film Substances 0.000 title claims abstract description 166
- 238000007740 vapor deposition Methods 0.000 title description 27
- 239000002243 precursor Substances 0.000 claims abstract description 140
- 238000000034 method Methods 0.000 claims abstract description 126
- 239000000376 reactant Substances 0.000 claims abstract description 113
- 239000000758 substrate Substances 0.000 claims abstract description 109
- 239000003446 ligand Substances 0.000 claims abstract description 97
- 238000006243 chemical reaction Methods 0.000 claims abstract description 63
- 229910052717 sulfur Inorganic materials 0.000 claims abstract description 48
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 43
- 239000011593 sulfur Substances 0.000 claims abstract description 43
- 238000000231 atomic layer deposition Methods 0.000 claims abstract description 40
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 27
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 claims abstract description 25
- 239000010408 film Substances 0.000 claims description 122
- 230000015572 biosynthetic process Effects 0.000 claims description 66
- 239000007789 gas Substances 0.000 claims description 65
- 239000012071 phase Substances 0.000 claims description 52
- 230000000737 periodic effect Effects 0.000 claims description 29
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 28
- 229910052711 selenium Inorganic materials 0.000 claims description 28
- 239000011669 selenium Substances 0.000 claims description 25
- 239000006227 byproduct Substances 0.000 claims description 22
- 229910052760 oxygen Inorganic materials 0.000 claims description 18
- 239000001301 oxygen Substances 0.000 claims description 18
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 16
- 238000005229 chemical vapour deposition Methods 0.000 claims description 14
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 239000012808 vapor phase Substances 0.000 claims description 4
- 230000007935 neutral effect Effects 0.000 claims description 3
- 238000005019 vapor deposition process Methods 0.000 abstract 2
- 238000010926 purge Methods 0.000 description 21
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 14
- 239000012528 membrane Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 13
- 235000012431 wafers Nutrition 0.000 description 10
- 238000000151 deposition Methods 0.000 description 9
- 239000010410 layer Substances 0.000 description 7
- 229910052757 nitrogen Inorganic materials 0.000 description 7
- 125000004434 sulfur atom Chemical group 0.000 description 6
- 239000012159 carrier gas Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000002105 nanoparticle Substances 0.000 description 5
- 125000002524 organometallic group Chemical group 0.000 description 5
- 238000001878 scanning electron micrograph Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical group [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- 125000004429 atom Chemical group 0.000 description 4
- 150000001875 compounds Chemical class 0.000 description 4
- 230000008021 deposition Effects 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- QMMFVYPAHWMCMS-UHFFFAOYSA-N Dimethyl sulfide Chemical compound CSC QMMFVYPAHWMCMS-UHFFFAOYSA-N 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 229910052786 argon Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- -1 for example Chemical compound 0.000 description 3
- 239000001257 hydrogen Substances 0.000 description 3
- 229910052739 hydrogen Inorganic materials 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 150000002902 organometallic compounds Chemical class 0.000 description 3
- 125000004430 oxygen atom Chemical group O* 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 239000002356 single layer Substances 0.000 description 3
- 238000006557 surface reaction Methods 0.000 description 3
- FJSKXQVRKZTKSI-UHFFFAOYSA-N 2,3-dimethylfuran Chemical compound CC=1C=COC=1C FJSKXQVRKZTKSI-UHFFFAOYSA-N 0.000 description 2
- 241000579895 Chlorostilbon Species 0.000 description 2
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- KWYHDKDOAIKMQN-UHFFFAOYSA-N N,N,N',N'-tetramethylethylenediamine Chemical compound CN(C)CCN(C)C KWYHDKDOAIKMQN-UHFFFAOYSA-N 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 238000000137 annealing Methods 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229910052876 emerald Inorganic materials 0.000 description 2
- 239000010976 emerald Substances 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000002052 molecular layer Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000011941 photocatalyst Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000002203 pretreatment Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000002411 thermogravimetry Methods 0.000 description 2
- 238000007736 thin film deposition technique Methods 0.000 description 2
- UJTDKNZVLGVLFT-UHFFFAOYSA-N 1,2-Bis(methylthio)ethane Chemical compound CSCCSC UJTDKNZVLGVLFT-UHFFFAOYSA-N 0.000 description 1
- AVFZOVWCLRSYKC-UHFFFAOYSA-N 1-methylpyrrolidine Chemical compound CN1CCCC1 AVFZOVWCLRSYKC-UHFFFAOYSA-N 0.000 description 1
- FGAMHGRHEJFBPW-UHFFFAOYSA-N C[Au+]C Chemical compound C[Au+]C FGAMHGRHEJFBPW-UHFFFAOYSA-N 0.000 description 1
- AUFHQOUHGKXFEM-UHFFFAOYSA-N C[Au]C Chemical compound C[Au]C AUFHQOUHGKXFEM-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 241000233805 Phoenix Species 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 150000001412 amines Chemical class 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 150000001721 carbon Chemical group 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000011365 complex material Substances 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 150000001993 dienes Chemical class 0.000 description 1
- 229940116901 diethyldithiocarbamate Drugs 0.000 description 1
- LMBWSYZSUOEYSN-UHFFFAOYSA-N diethyldithiocarbamic acid Chemical compound CCN(CC)C(S)=S LMBWSYZSUOEYSN-UHFFFAOYSA-N 0.000 description 1
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical compound COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002073 nanorod Substances 0.000 description 1
- 239000002071 nanotube Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 229920000768 polyamine Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920006295 polythiol Polymers 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 125000003748 selenium group Chemical group *[Se]* 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000004611 spectroscopical analysis Methods 0.000 description 1
- 125000000547 substituted alkyl group Chemical group 0.000 description 1
- 238000004416 surface enhanced Raman spectroscopy Methods 0.000 description 1
- RAOIDOHSFRTOEL-UHFFFAOYSA-N tetrahydrothiophene Chemical compound C1CCSC1 RAOIDOHSFRTOEL-UHFFFAOYSA-N 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 238000001947 vapour-phase growth Methods 0.000 description 1
Images
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
-
- 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
- C23C16/44—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
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
本願で特許請求される発明は、ヘルシンキ大学(the University of Helsinki)とASM Microchemistry Oyとの間の共同研究協約によって、又は共同研究協約のために、及び/又は共同研究協約に関連してなされた。当協約は、特許請求される発明がなされた日及びその日以前に発効しており、特許請求される発明は、当協約の範囲内で取り組まれた活動の結果としてなされたものである。
発明の背景
金を含む薄膜の蒸着
ブロック110で、基材表面を少なくとも一つの硫黄供与体配位子(すなわち、硫黄原子を介して金原子に結合された配位子)及び少なくとも一つのアルキル配位子を含む気相の金前駆体と接触させることと、
ブロック120で、任意の過剰な金前駆体及び反応副生成物がある場合には、これらを表面から除去することと、
ブロック130で、基材表面を気相の第二の反応物質と接触させることと、
ブロック140で、基材表面から、任意の過剰な第二の反応物質及び反応副生成物を除去することと、
所望の厚さの金を含む薄膜を形成するために、ブロック150で、接触する工程及び除去する工程を随意に繰り返すことと、を含む、少なくとも一つの成膜サイクルを含む、周期的蒸着方法100によって反応空間内で基材上に成膜される。
ブロック210で、基材の表面を、Me2Au(S2CNEt2)を含むEmを含む気相の金前駆体と接触させることと、
ブロック220で、任意の過剰な金前駆体及び反応副生成物がある場合には、これらを表面から除去することと、
ブロック230で、基材表面を、オゾンを含む気相の第二の反応物質と接触させることと、
ブロック240で、基材表面から、任意の過剰な酸素反応物質及び反応副生成物を除去することと、
所望の厚さの金を含む薄膜を形成するために、ブロック250で、接触する工程及び除去する工程を随意に繰り返すことと、を含む、少なくとも一つの成膜サイクルを含む、原子層成膜方法200によって反応空間内で基材上に成膜される。
基材の表面を、少なくとも一つの硫黄供与体配位子及び少なくとも一つのアルキル配位子を含む気相の金前駆体と接触させて、基材上に金前駆体又はその種の単分子層を最大に形成することと、
過剰な金前駆体及び反応副生成物がある場合には、これらを表面から除去することと、
基材表面を、オゾンを含む気相の第二の反応物質と接触させることと、
任意の過剰な第二の反応物質、及び金前駆体層とオゾンを含む第二の反応物質との間の反応で形成された任意の気体の副生成物を表面から除去することと、を含む少なくとも一つの成膜サイクルを含むALD型方法によって、基材上に形成される。
金前駆体
第二の反応物質
薄膜特性
ジメチル金のジエチルジチオカルバマトの熱特性(III)(Me2Au(S2CNEt2))を調査した。Me2Au(S2CNEt2)は、室温で固体であることがわかった。加熱時、Me2Au(S2CNEt2)が約40℃~約44℃で溶融することが見いだされた。図3に示す通り、Me2Au(S2CNEt2)(10℃/分の加熱率、10mgサンプルサイズ、1atmでN2流量)に対する熱重量分析(TGA)曲線は、約220°C未満のほぼ完全な蒸発を示す。
実施例2
実施例3
実施例4
実施例5
Claims (25)
- 反応空間内の基材上に金を含む薄膜を形成するための方法であって、前記方法が、
前記基材を気相の金前駆体及び気相の第二の反応物質と交互にかつ順次接触させることを含み、
前記気相の金前駆体が、硫黄又はセレンを含む少なくとも一つの配位子と、少なくとも一つのアルキル配位子とを含み、
前記金前駆体及び前記第二の反応物質が反応して、金を含む前記薄膜を形成する、方法。 - 前記基材を気相の金前駆体及び気相の第二の反応物質と交互にかつ順次接触させることは、二回以上繰り返す成膜サイクルを含む、請求項1に記載の方法。
- 前記成膜サイクルは、前記基材を前記気相の金前駆体と接触させた後に、前記反応空間から過剰な気相の金前駆体及び反応副生成物を除去することをさらに含む、請求項2に記載の方法。
- 前記成膜サイクルは、前記基材を前記第二の反応物質と接触させた後に、前記反応空間から過剰な第二の反応物質及び反応副生成物を除去することをさらに含む、請求項2に記載の方法。
- 前記金前駆体の前記金は、酸化状態+IIIを有する、請求項1に記載の方法。
- 硫黄又はセレンを含む前記配位子が硫黄を含む、請求項1に記載の方法。
- 硫黄又はセレンを含む前記配位子がセレンを含む、請求項1に記載の方法。
- 前記金前駆体が、一つ又は複数の追加的な中性付加物を含む、請求項1に記載の方法。
- 前記金前駆体が、ジエチルジチオカルバマト配位子を含む、請求項1に記載の方法。
- 前記金前駆体が、Me2Au(S2CNEt2)を含む、請求項9に記載の方法。
- 前記第二の反応物質が酸素を含む、請求項1に記載の方法。
- 前記第二の反応物質が酸素の反応種を含む、請求項11に記載の方法。
- 前記第二の反応物質がオゾンを含む、請求項12に記載の方法。
- 前記方法が約120℃~約220℃の成膜温度を有する、請求項1に記載の方法。
- 金を含む前記薄膜は、約20nmの厚さに達すると連続的である、請求項2に記載の方法。
- 金を含む前記薄膜は、約20nm~約50nmの厚さを有する、請求項15に記載の方法。
- 金を含む前記薄膜が、約20μΩcm未満の抵抗率を有する、請求項15に記載の方法。
- 金を含む前記薄膜が、成膜サイクル当たり約0.8Åを超える成長速度を有する、請求項2に記載の方法。
- 前記方法は、原子層成膜(ALD)法である、請求項2に記載の方法。
- 前記方法が、周期的化学蒸着(CVD)法である、請求項2に記載の方法。
- 複数の成膜サイクルを含む反応空間内の基材上に金を含む薄膜を形成するための原子層成膜(ALD)法であって、少なくとも一つの成膜サイクルが、
前記基材を気相の金前駆体及び気相の第二の反応物質と交互にかつ順次接触させることを含み、
前記成膜サイクルが二回以上繰り返されて金を含む前記薄膜を形成し、
前記気相の金前駆体の金が、+IIIの酸化状態を有し、前記気相の金前駆体が、少なくとも一つの硫黄供与体配位子及び少なくとも一つのアルキル配位子を含む、原子層成膜方法。 - 前記金前駆体がMe2Au(S2CNEt2)を含む、請求項21に記載の方法。
- 前記第二の反応物質がオゾンを含む、請求項21に記載の方法。
- 金を含む前記薄膜は、約20nmの厚さに達すると連続的である、請求項21に記載の方法。
- 金を含む前記薄膜は、100成膜サイクル後に連続的である、請求項21に記載の方法。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2022112349A JP2022137205A (ja) | 2017-01-26 | 2022-07-13 | 金を含む薄膜の蒸着 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US15/417,001 US10145009B2 (en) | 2017-01-26 | 2017-01-26 | Vapor deposition of thin films comprising gold |
US15/417,001 | 2017-01-26 | ||
PCT/US2018/013079 WO2018140235A1 (en) | 2017-01-26 | 2018-01-10 | Vapor deposition of thin films comprising gold |
JP2019538508A JP6995864B2 (ja) | 2017-01-26 | 2018-01-10 | 金を含む薄膜の蒸着 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019538508A Division JP6995864B2 (ja) | 2017-01-26 | 2018-01-10 | 金を含む薄膜の蒸着 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022112349A Division JP2022137205A (ja) | 2017-01-26 | 2022-07-13 | 金を含む薄膜の蒸着 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2022037119A true JP2022037119A (ja) | 2022-03-08 |
JP7108121B2 JP7108121B2 (ja) | 2022-07-27 |
Family
ID=62905654
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019538508A Active JP6995864B2 (ja) | 2017-01-26 | 2018-01-10 | 金を含む薄膜の蒸着 |
JP2021203479A Active JP7108121B2 (ja) | 2017-01-26 | 2021-12-15 | 金を含む薄膜の蒸着 |
JP2022112349A Pending JP2022137205A (ja) | 2017-01-26 | 2022-07-13 | 金を含む薄膜の蒸着 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019538508A Active JP6995864B2 (ja) | 2017-01-26 | 2018-01-10 | 金を含む薄膜の蒸着 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022112349A Pending JP2022137205A (ja) | 2017-01-26 | 2022-07-13 | 金を含む薄膜の蒸着 |
Country Status (6)
Country | Link |
---|---|
US (4) | US10145009B2 (ja) |
JP (3) | JP6995864B2 (ja) |
KR (3) | KR20210120129A (ja) |
CN (1) | CN110199052A (ja) |
TW (3) | TW202225447A (ja) |
WO (1) | WO2018140235A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10145009B2 (en) * | 2017-01-26 | 2018-12-04 | Asm Ip Holding B.V. | Vapor deposition of thin films comprising gold |
RU2730310C1 (ru) * | 2020-01-17 | 2020-08-21 | Сергей Владимирович Никифоров | Способ дегазации полигона твёрдых коммунальных отходов |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0762544A (ja) * | 1993-08-25 | 1995-03-07 | Mitsubishi Materials Corp | 高純度金膜およびその前駆膜の形成法 |
Family Cites Families (37)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3516720A (en) * | 1968-03-04 | 1970-06-23 | Eastman Kodak Co | Thin film coating for sunglasses |
JP2729317B2 (ja) * | 1989-06-10 | 1998-03-18 | 日本ゼオン株式会社 | 光ディスク |
US5843993A (en) * | 1997-03-14 | 1998-12-01 | The Curators Of The University Of Missouri | Hydroxyalkyl phosphine gold complexes for use as diagnostic and therapeutic pharmaceuticals and method of making same |
US6335154B1 (en) * | 1999-03-24 | 2002-01-01 | Fuji Photo Film Co., Ltd. | Silver halide photographic emulsion and light-sensitive material containing the same, and image-forming method using the light-sensitive material |
JP4074730B2 (ja) * | 1999-07-07 | 2008-04-09 | 富士フイルム株式会社 | ハロゲン化銀写真感光材料 |
KR100346994B1 (ko) * | 2000-01-11 | 2002-07-31 | 한국과학기술연구원 | 술폰산화 폴리에틸렌옥사이드가 결합된 생체적합성 의료용금속 재료 및 이의 제조 방법 |
JP3738345B2 (ja) * | 2000-03-02 | 2006-01-25 | 大研化学工業株式会社 | 金属錯体を含有する金属皮膜形成用ペースト材料 |
US6824816B2 (en) * | 2002-01-29 | 2004-11-30 | Asm International N.V. | Process for producing metal thin films by ALD |
DE10337830B4 (de) * | 2003-08-18 | 2005-08-25 | Infineon Technologies Ag | Verfahren zum Herstellen einer Mehrschicht-Anordnung mit einer Metallschicht in einer Molekular-Elektronik-Anordnung |
EP1530065B1 (en) * | 2003-11-06 | 2008-09-10 | Rohm and Haas Electronic Materials, L.L.C. | Opticle article with conductive pattern |
TWM292435U (en) * | 2005-12-23 | 2006-06-21 | Hong Ji Prec Machinery Ltd | Jig structure improvement |
CN101182339A (zh) * | 2006-07-31 | 2008-05-21 | 罗门哈斯电子材料有限公司 | 有机金属化合物 |
WO2012129314A2 (en) * | 2011-03-21 | 2012-09-27 | Trustees Of Boston College | Nanoscale sensors with nanoporous material |
US8207063B2 (en) * | 2007-01-26 | 2012-06-26 | Eastman Kodak Company | Process for atomic layer deposition |
FR2916766B1 (fr) * | 2007-06-01 | 2009-09-11 | Commissariat Energie Atomique | Procede de formation d'un film organique mettant en oeuvre un gel, ledit gel et son utilisation. |
US8367506B2 (en) * | 2007-06-04 | 2013-02-05 | Micron Technology, Inc. | High-k dielectrics with gold nano-particles |
WO2009086263A1 (en) | 2007-12-28 | 2009-07-09 | Sigma-Aldrich Co. | Methods for preparing thin films using substituted pyrrolyl-metal precursors |
CN101835556A (zh) * | 2007-12-28 | 2010-09-15 | 国立大学法人滋贺医科大学 | 金纳米粒子组合物、dna芯片、近红外线吸收材料、药物递送系统(dds)用药物载体、着色剂、生物传感器、化妆品、生物体内诊断用组合物及治疗用组合物 |
US20090311568A1 (en) * | 2008-06-17 | 2009-12-17 | Canon Kabushiki Kaisha | Catalyst layer, membrane electrode assembly, fuel cell, and method for manufacturing catalyst layer |
DE102008052645A1 (de) * | 2008-10-22 | 2010-05-06 | Nanoscale Systems Nanoss Gmbh | Elektrochemischer Sensor und Verfahren zu dessen Herstellung |
US20100227476A1 (en) * | 2009-03-04 | 2010-09-09 | Peck John D | Atomic layer deposition processes |
JP5115998B2 (ja) * | 2009-07-21 | 2013-01-09 | 国立大学法人北海道大学 | 触媒前駆体、その製造方法、その使用方法及びそれを用いたリアクター |
DE102011012515A1 (de) | 2011-02-25 | 2012-08-30 | Umicore Ag & Co. Kg | Metallkomplexe mit N-Amino-Amidinat-Liganden |
WO2012121111A1 (ja) * | 2011-03-04 | 2012-09-13 | 国立大学法人北海道大学 | Eu(II)化合物及び金属を含有する複合ナノ結晶及び複合薄膜 |
US8920361B2 (en) * | 2011-04-05 | 2014-12-30 | The Texas A&M University System | Plasma treatment and plasma enhanced chemical vapor deposition onto temperature sensitive biological materials |
EP2707375A4 (en) * | 2011-05-13 | 2015-01-07 | Greenct Canada | MONO-METALLIC GROUP-11 PRECURSOR COMPOUNDS AND USE THEREOF IN A METAL SEPARATION |
KR20130010344A (ko) * | 2011-07-18 | 2013-01-28 | 삼성전자주식회사 | 표적물질을 결합시키기 위한 금 나노클러스터가 표면에 형성된 금속 나노와이어 및 표적물질을 상기 금속 나노와이어에 결합시키는 방법 |
US9162287B2 (en) * | 2011-12-21 | 2015-10-20 | National Taiwan University Of Science And Technology | Biocompatible confeito-like gold nanoparticles, method for making the same, and their biomedical applications |
US9826949B2 (en) * | 2012-03-05 | 2017-11-28 | University Of Rochester | Methods and apparatus for differential phase-contrast cone-beam CT and hybrid cone-beam CT |
KR102215341B1 (ko) | 2012-12-17 | 2021-02-16 | 솔브레인 주식회사 | 금속 전구체 및 이를 이용하여 제조된 금속 함유 박막 |
US20140376351A1 (en) * | 2013-06-24 | 2014-12-25 | Seagate Technology Llc | Materials for near field transducers and near field transducers containing same |
US20150266909A1 (en) * | 2014-03-19 | 2015-09-24 | King Abdulaziz City For Science And Technology | Gold(i) complexes with t-butyl phosphine and dialkyl dithiocarbamate ligands |
US11125713B2 (en) * | 2014-05-27 | 2021-09-21 | Case Western Reserve University | Electrochemical sensor for analtye detection |
US9573967B2 (en) * | 2015-05-06 | 2017-02-21 | King Fahd University Of Petroleum And Minerals | N-heterocyclic carbene gold complexes with anticancer properties and methods of use thereof |
US10077280B2 (en) * | 2016-04-22 | 2018-09-18 | King Fahd University Of Petroleum And Minerals | Mixed ligand gold(I) complexes as anti-cancer agents |
US10145009B2 (en) * | 2017-01-26 | 2018-12-04 | Asm Ip Holding B.V. | Vapor deposition of thin films comprising gold |
JP6872781B2 (ja) * | 2017-03-07 | 2021-05-19 | 東京都公立大学法人 | 金複合材料の製造方法 |
-
2017
- 2017-01-26 US US15/417,001 patent/US10145009B2/en active Active
-
2018
- 2018-01-10 KR KR1020217030499A patent/KR20210120129A/ko active Application Filing
- 2018-01-10 TW TW111108036A patent/TW202225447A/zh unknown
- 2018-01-10 TW TW107100948A patent/TWI737884B/zh active
- 2018-01-10 CN CN201880008213.5A patent/CN110199052A/zh active Pending
- 2018-01-10 WO PCT/US2018/013079 patent/WO2018140235A1/en active Application Filing
- 2018-01-10 JP JP2019538508A patent/JP6995864B2/ja active Active
- 2018-01-10 TW TW110127742A patent/TWI761269B/zh active
- 2018-01-10 KR KR1020237040905A patent/KR20230165384A/ko not_active Application Discontinuation
- 2018-01-10 KR KR1020197021434A patent/KR20190110546A/ko not_active IP Right Cessation
- 2018-11-01 US US16/178,199 patent/US11047046B2/en active Active
-
2021
- 2021-05-26 US US17/330,994 patent/US11499227B2/en active Active
- 2021-12-15 JP JP2021203479A patent/JP7108121B2/ja active Active
-
2022
- 2022-07-13 JP JP2022112349A patent/JP2022137205A/ja active Pending
- 2022-11-02 US US18/052,142 patent/US20230175132A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0762544A (ja) * | 1993-08-25 | 1995-03-07 | Mitsubishi Materials Corp | 高純度金膜およびその前駆膜の形成法 |
Also Published As
Publication number | Publication date |
---|---|
JP2022137205A (ja) | 2022-09-21 |
TW201833380A (zh) | 2018-09-16 |
US20180209041A1 (en) | 2018-07-26 |
KR20210120129A (ko) | 2021-10-06 |
US20210277519A1 (en) | 2021-09-09 |
US10145009B2 (en) | 2018-12-04 |
TW202144605A (zh) | 2021-12-01 |
JP6995864B2 (ja) | 2022-02-04 |
CN110199052A (zh) | 2019-09-03 |
TWI761269B (zh) | 2022-04-11 |
JP7108121B2 (ja) | 2022-07-27 |
TWI737884B (zh) | 2021-09-01 |
KR20230165384A (ko) | 2023-12-05 |
US20230175132A1 (en) | 2023-06-08 |
WO2018140235A1 (en) | 2018-08-02 |
KR20190110546A (ko) | 2019-09-30 |
US20190071775A1 (en) | 2019-03-07 |
TW202225447A (zh) | 2022-07-01 |
US11047046B2 (en) | 2021-06-29 |
JP2020505511A (ja) | 2020-02-20 |
US11499227B2 (en) | 2022-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11624112B2 (en) | Synthesis and use of precursors for ALD of molybdenum or tungsten containing thin films | |
US11667595B2 (en) | Synthesis and use of precursors for vapor deposition of tungsten containing thin films | |
US20100227476A1 (en) | Atomic layer deposition processes | |
US20230175132A1 (en) | Vapor deposition of thin films comprising gold |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220113 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20220113 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20220117 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20220308 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20220419 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20220614 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20220714 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 7108121 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |