JP2023517605A - リフレクタ膜の成長方法 - Google Patents
リフレクタ膜の成長方法 Download PDFInfo
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- JP2023517605A JP2023517605A JP2022554609A JP2022554609A JP2023517605A JP 2023517605 A JP2023517605 A JP 2023517605A JP 2022554609 A JP2022554609 A JP 2022554609A JP 2022554609 A JP2022554609 A JP 2022554609A JP 2023517605 A JP2023517605 A JP 2023517605A
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- 238000000034 method Methods 0.000 title claims abstract description 79
- 239000000758 substrate Substances 0.000 claims abstract description 92
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 10
- 239000001301 oxygen Substances 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims description 76
- 229910052782 aluminium Inorganic materials 0.000 claims description 41
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 41
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 39
- 238000000151 deposition Methods 0.000 claims description 22
- 239000010936 titanium Substances 0.000 claims description 21
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 claims description 17
- 239000003966 growth inhibitor Substances 0.000 claims description 16
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 15
- 229910052750 molybdenum Inorganic materials 0.000 claims description 15
- 239000011733 molybdenum Substances 0.000 claims description 15
- 229910052759 nickel Inorganic materials 0.000 claims description 15
- 229910052719 titanium Inorganic materials 0.000 claims description 15
- TUTOKIOKAWTABR-UHFFFAOYSA-N dimethylalumane Chemical compound C[AlH]C TUTOKIOKAWTABR-UHFFFAOYSA-N 0.000 claims description 14
- JLTRXTDYQLMHGR-UHFFFAOYSA-N trimethylaluminium Chemical compound C[Al](C)C JLTRXTDYQLMHGR-UHFFFAOYSA-N 0.000 claims description 14
- 239000010941 cobalt Substances 0.000 claims description 11
- 229910017052 cobalt Inorganic materials 0.000 claims description 11
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 11
- 229910052715 tantalum Inorganic materials 0.000 claims description 11
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 10
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 10
- 229910052721 tungsten Inorganic materials 0.000 claims description 10
- 239000010937 tungsten Substances 0.000 claims description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052802 copper Inorganic materials 0.000 claims description 9
- 239000010949 copper Substances 0.000 claims description 9
- ORTQZVOHEJQUHG-UHFFFAOYSA-L copper(II) chloride Chemical compound Cl[Cu]Cl ORTQZVOHEJQUHG-UHFFFAOYSA-L 0.000 claims description 9
- 229910021591 Copper(I) chloride Inorganic materials 0.000 claims description 7
- OXBLHERUFWYNTN-UHFFFAOYSA-M copper(I) chloride Chemical compound [Cu]Cl OXBLHERUFWYNTN-UHFFFAOYSA-M 0.000 claims description 7
- WKFBZNUBXWCCHG-UHFFFAOYSA-N phosphorus trifluoride Chemical compound FP(F)F WKFBZNUBXWCCHG-UHFFFAOYSA-N 0.000 claims description 7
- VSLPMIMVDUOYFW-UHFFFAOYSA-N dimethylazanide;tantalum(5+) Chemical compound [Ta+5].C[N-]C.C[N-]C.C[N-]C.C[N-]C.C[N-]C VSLPMIMVDUOYFW-UHFFFAOYSA-N 0.000 claims description 6
- GICWIDZXWJGTCI-UHFFFAOYSA-I molybdenum pentachloride Chemical compound Cl[Mo](Cl)(Cl)(Cl)Cl GICWIDZXWJGTCI-UHFFFAOYSA-I 0.000 claims description 6
- 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 claims description 6
- XJDNKRIXUMDJCW-UHFFFAOYSA-J titanium tetrachloride Chemical compound Cl[Ti](Cl)(Cl)Cl XJDNKRIXUMDJCW-UHFFFAOYSA-J 0.000 claims description 6
- 229910021592 Copper(II) chloride Inorganic materials 0.000 claims description 5
- PPWNCLVNXGCGAF-UHFFFAOYSA-N 3,3-dimethylbut-1-yne Chemical group CC(C)(C)C#C PPWNCLVNXGCGAF-UHFFFAOYSA-N 0.000 claims description 4
- UQZIWOQVLUASCR-UHFFFAOYSA-N alumane;titanium Chemical compound [AlH3].[Ti] UQZIWOQVLUASCR-UHFFFAOYSA-N 0.000 claims description 4
- JCFNAADCQWXIJD-UHFFFAOYSA-L dioxomolybdenum(2+);dichloride Chemical compound Cl[Mo](Cl)(=O)=O JCFNAADCQWXIJD-UHFFFAOYSA-L 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 4
- 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 claims description 4
- WIDQNNDDTXUPAN-UHFFFAOYSA-I tungsten(v) chloride Chemical compound Cl[W](Cl)(Cl)(Cl)Cl WIDQNNDDTXUPAN-UHFFFAOYSA-I 0.000 claims description 4
- 229910015221 MoCl5 Inorganic materials 0.000 claims description 2
- 229910004537 TaCl5 Inorganic materials 0.000 claims description 2
- 229910003074 TiCl4 Inorganic materials 0.000 claims description 2
- ASLHVQCNFUOEEN-UHFFFAOYSA-N dioxomolybdenum;dihydrochloride Chemical compound Cl.Cl.O=[Mo]=O ASLHVQCNFUOEEN-UHFFFAOYSA-N 0.000 claims description 2
- OEIMLTQPLAGXMX-UHFFFAOYSA-I tantalum(v) chloride Chemical compound Cl[Ta](Cl)(Cl)(Cl)Cl OEIMLTQPLAGXMX-UHFFFAOYSA-I 0.000 claims description 2
- QOZWKQQNRNOUAR-UHFFFAOYSA-N trimethyl-(2-methyl-4-trimethylsilylcyclohexa-2,5-dien-1-yl)silane Chemical compound CC1=CC([Si](C)(C)C)C=CC1[Si](C)(C)C QOZWKQQNRNOUAR-UHFFFAOYSA-N 0.000 claims description 2
- 238000002791 soaking Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 19
- 230000015572 biosynthetic process Effects 0.000 abstract description 4
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- 239000010408 film Substances 0.000 description 42
- 238000005229 chemical vapour deposition Methods 0.000 description 33
- 239000002243 precursor Substances 0.000 description 24
- 230000008569 process Effects 0.000 description 24
- 238000000231 atomic layer deposition Methods 0.000 description 20
- 235000012431 wafers Nutrition 0.000 description 20
- 230000008021 deposition Effects 0.000 description 14
- 229910052751 metal Inorganic materials 0.000 description 12
- 239000002184 metal Substances 0.000 description 12
- 238000002955 isolation Methods 0.000 description 7
- 238000011068 loading method Methods 0.000 description 7
- 238000005240 physical vapour deposition Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 238000010926 purge Methods 0.000 description 3
- 238000002310 reflectometry Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 239000012691 Cu precursor Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000003848 UV Light-Curing Methods 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 239000003085 diluting agent Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- AHAREKHAZNPPMI-UHFFFAOYSA-N hexa-1,3-diene Chemical compound CCC=CC=C AHAREKHAZNPPMI-UHFFFAOYSA-N 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 150000002978 peroxides Chemical class 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
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- 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
- C23C16/04—Coating on selected surface areas, e.g. using masks
- C23C16/045—Coating cavities or hollow spaces, e.g. interior of tubes; Infiltration of porous substrates
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- 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
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- 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
- C23C16/08—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 metal halides
- C23C16/14—Deposition of only one other metal element
-
- 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
- C23C16/20—Deposition of aluminium only
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/44—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
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- H—ELECTRICITY
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14625—Optical elements or arrangements associated with the device
- H01L27/14629—Reflectors
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- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
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- H01L27/144—Devices controlled by radiation
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- H—ELECTRICITY
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67155—Apparatus for manufacturing or treating in a plurality of work-stations
- H01L21/67161—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the layout of the process chambers
- H01L21/67167—Apparatus for manufacturing or treating in a plurality of work-stations characterized by the layout of the process chambers surrounding a central transfer chamber
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Abstract
Description
Claims (20)
- リフレクタ膜スタックを形成する方法であって、
基板上にライナを形成すること;及び
前記ライナ上にリフレクタ層を形成することであって、前記リフレクタ層がその間に酸素に曝露されることなく前記ライナと同じ処理ツール内で形成される、形成すること
を含む、方法。 - 前記ライナが、TiAlC、又はチタン(Ti)、タンタル(Ta)、コバルト(Co)、ニッケル(Ni)、モリブデン(Mo)若しくはアルミニウム(Al)のうちの1つ以上を含む、請求項1に記載の方法。
- 前記ライナが、チタンを含み、TiCl4、テトラキス(ジメチルアミノ)チタン(TDMAT)、又は1-メチル-3,6-ビス(トリメチルシリル)-1,4-シクロヘキサジエンを使用して堆積される、請求項2に記載の方法。
- 前記ライナが、タンタルを含み、TaCl5又はペンタキス(ジメチルアミノ)タンタル(PDMAT)のうちの1つ以上を使用して堆積される、請求項2に記載の方法。
- 前記ライナが、コバルトを含み、ジコバルトヘキサカルボニルtert-ブチルアセチレン(CCTBA)を使用して堆積される、請求項2に記載の方法。
- 前記ライナが、ニッケルを含み、テトラキス(トリフルオロホスフィン)ニッケル(Ni(PF3)4)を使用して堆積される、請求項2に記載の方法。
- 前記ライナが、アルミニウムを含み、ジメチルアルミニウムヒドリド(DMAH)、トリエチルアルミニウム(TEA)、又はトリメチルアルミニウム(TMA)のうちの1つ以上を使用して堆積される、請求項2に記載の方法。
- 前記ライナが30Åから50Åの範囲の厚さを有する、請求項2に記載の方法。
- 前記リフレクタ層が、アルミニウム、タングステン、モリブデン、又は銅のうちの1つ以上を含む、請求項1に記載の方法。
- 前記リフレクタ層が、前記ライナとは異なる組成を有する、請求項9に記載の方法。
- 前記リフレクタ層が、アルミニウムを含み、ジメチルアルミニウムヒドリド(DMAH)、トリエチルアルミニウム(TEA)、又はトリメチルアルミニウム(TMA)のうちの1つ以上を使用して堆積される、請求項9に記載の方法。
- 前記リフレクタ層が、タングステンを含み、五塩化タングステン(WCl5)を使用して堆積される、請求項9に記載の方法。
- 前記リフレクタ層が、モリブデンを含み、五塩化モリブデン(MoCl5)又は二塩化二酸化モリブデン(MoO2Cl2)のうちの1つ以上を使用して堆積される、請求項9に記載の方法。
- 前記リフレクタ層が、銅を含み、塩化銅(I)(CuCl)又は塩化銅(II)(CuCl2)のうちの1つ以上を使用して堆積される、請求項9に記載の方法。
- リフレクタ膜スタックを形成する方法であって、
少なくとも1つの構造が形成された基板上に共形ライナを形成することであって、前記少なくとも1つの構造が底部及び側壁を有する、形成すること;
前記基板を成長抑制剤に曝露して前記基板の上部を不活性化すること;
前記少なくとも1つの構造内の前記ライナ上にリフレクタ層を抑制された厚さまで形成すること;
前記基板の前記上部を再活性化すること;及び
前記少なくとも1つの構造に前記リフレクタ層を充填すること
を含む、方法。 - 前記ライナが、TiAlC、又はチタン(Ti)、タンタル(Ta)、コバルト(Co)、ニッケル(Ni)、モリブデン(Mo)若しくはアルミニウム(Al)のうちの1つ以上を含む、請求項15に記載の方法。
- 前記リフレクタ層が、アルミニウム、タングステン、モリブデン、又は銅のうちの1つ以上を含む、請求項15に記載の方法。
- 前記共形ライナが炭化チタンアルミニウム(TiAlC)を含み、前記リフレクタ層がアルミニウムを含み、前記基板を前記成長抑制剤に曝露することが、前記基板をトリエチルアルミニウム(TEA)に浸漬することを含み、かつ前記基板の前記上部を再活性化することが、前記基板を四塩化チタン(TiCl4)に曝露することを含む、請求項15に記載の方法。
- 前記リフレクタ層が、その間に酸素に曝露されることなく、前記ライナと同じ処理ツール内で形成される、請求項15に記載の方法。
- 非一時的コンピュータ可読媒体であって、処理ツールのコントローラによって実行されると、前記処理ツールに、次の動作:
内部にロボットを有する中央移送ステーションに接続された第1の処理チャンバ内で基板上に共形ライナを堆積させ、
前記基板が酸素に曝露されないように、前記基板を前記第1の処理チャンバから前記中央移送ステーションに接続された第2の処理チャンバへと移動させ、
前記第1の処理チャンバ、前記中央移送ステーション、又は前記第2の処理チャンバのうちの1つ以上において、前記基板を成長抑制剤に曝露させ、
前記第2の処理チャンバ内で前記ライナ上にリフレクタ層を形成させ、かつ
前記基板を再活性化剤に曝露させる
動作を実行させる命令を含む、非一時的コンピュータ可読媒体。
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