JP6820359B2 - プラズマ耐食性希土類酸化物系薄膜コーティング - Google Patents
プラズマ耐食性希土類酸化物系薄膜コーティング Download PDFInfo
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- 239000010409 thin film Substances 0.000 title claims description 194
- 238000005260 corrosion Methods 0.000 title description 8
- 230000007797 corrosion Effects 0.000 title description 8
- 238000009501 film coating Methods 0.000 title description 5
- 229910001404 rare earth metal oxide Inorganic materials 0.000 title description 3
- 239000011241 protective layer Substances 0.000 claims description 248
- 239000000919 ceramic Substances 0.000 claims description 156
- 150000001875 compounds Chemical class 0.000 claims description 75
- 239000010410 layer Substances 0.000 claims description 60
- 238000000869 ion-assisted deposition Methods 0.000 claims description 53
- 238000000151 deposition Methods 0.000 claims description 48
- 238000000034 method Methods 0.000 claims description 44
- 239000006104 solid solution Substances 0.000 claims description 30
- 230000008569 process Effects 0.000 claims description 26
- 238000005240 physical vapour deposition Methods 0.000 claims description 20
- 239000010408 film Substances 0.000 claims description 18
- 238000000576 coating method Methods 0.000 claims description 15
- 239000011248 coating agent Substances 0.000 claims description 14
- 238000005530 etching Methods 0.000 claims description 10
- 239000002159 nanocrystal Substances 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- 238000007751 thermal spraying Methods 0.000 claims description 3
- 238000000427 thin-film deposition Methods 0.000 claims 1
- 230000008021 deposition Effects 0.000 description 43
- 210000002381 plasma Anatomy 0.000 description 41
- 150000002500 ions Chemical class 0.000 description 29
- 239000007789 gas Substances 0.000 description 27
- 239000000758 substrate Substances 0.000 description 27
- 239000000463 material Substances 0.000 description 25
- 238000012545 processing Methods 0.000 description 24
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 22
- 230000003628 erosive effect Effects 0.000 description 20
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 19
- 239000002245 particle Substances 0.000 description 19
- 238000002441 X-ray diffraction Methods 0.000 description 11
- 238000011179 visual inspection Methods 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 10
- 229910052782 aluminium Inorganic materials 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
- 229910010271 silicon carbide Inorganic materials 0.000 description 7
- 230000007704 transition Effects 0.000 description 7
- 230000015556 catabolic process Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 6
- 239000010453 quartz Substances 0.000 description 6
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 5
- 238000001020 plasma etching Methods 0.000 description 5
- 238000007788 roughening Methods 0.000 description 5
- 238000011109 contamination Methods 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000007750 plasma spraying Methods 0.000 description 4
- 230000003746 surface roughness Effects 0.000 description 4
- -1 Y 2 O 3 Chemical compound 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- PMHQVHHXPFUNSP-UHFFFAOYSA-M copper(1+);methylsulfanylmethane;bromide Chemical compound Br[Cu].CSC PMHQVHHXPFUNSP-UHFFFAOYSA-M 0.000 description 3
- 238000005336 cracking Methods 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 239000007888 film coating Substances 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000002360 preparation method Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000007740 vapor deposition Methods 0.000 description 3
- 229910001233 yttria-stabilized zirconia Inorganic materials 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 2
- 239000011324 bead Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052576 carbides based ceramic Inorganic materials 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- 238000009832 plasma treatment Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 229910052594 sapphire Inorganic materials 0.000 description 2
- 239000010980 sapphire Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 229910017493 Nd 2 O 3 Inorganic materials 0.000 description 1
- 229910003902 SiCl 4 Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000010407 anodic oxide Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005422 blasting Methods 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 238000005524 ceramic coating Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011737 fluorine Substances 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
- 238000009413 insulation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002294 plasma sputter deposition Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 238000009419 refurbishment Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 239000013464 silicone adhesive Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
Classifications
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32458—Vessel
- H01J37/32477—Vessel characterised by the means for protecting vessels or internal parts, e.g. coatings
- H01J37/32495—Means for protecting the vessel against plasma
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B18/00—Layered products essentially comprising ceramics, e.g. refractory products
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/08—Oxides
- C23C14/083—Oxides of refractory metals or yttrium
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process 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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/228—Gas flow assisted PVD deposition
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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
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/34—Sputtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32431—Constructional details of the reactor
- H01J37/32458—Vessel
- H01J37/32477—Vessel characterised by the means for protecting vessels or internal parts, e.g. coatings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24967—Absolute thicknesses specified
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24967—Absolute thicknesses specified
- Y10T428/24975—No layer or component greater than 5 mils thick
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
- Y10T428/265—1 mil or less
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Analytical Chemistry (AREA)
- Ceramic Engineering (AREA)
- Drying Of Semiconductors (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Coating By Spraying Or Casting (AREA)
- Physical Vapour Deposition (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
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Description
Claims (20)
- 本体と、
本体の少なくとも1つの面上の第1保護層であって、第1保護層は1%以下の空孔率を有する薄膜であり、第1保護層は、
8.5GPa±30%の硬度と、9.76±30%の誘電率と、11.3E16Ωm±30%の体積抵抗率と、20.1W/mK±30%の熱伝導率と、4.4E−10cm3/s±30%のヘルミシティを有するY3Al5O12、
5GPa±30%の硬度、並びに、9.67±30%の誘電率、19.4W/mK±30%の熱伝導率、又は5.5E−9cm 3 /s±30%のヘルミシティの少なくとも1つを有するEr2O3、
9GPa±30%の硬度、並びに、9.54±30%の誘電率、19.2W/mK±30%の熱伝導率、又は9.5E−10cm 3 /s±30%のヘルミシティの少なくとも1つを有するEr3Al5O12、及び
7.8GPa±30%の硬度と、9.83±30%の誘電率と、4.1E16Ωm±30%の体積抵抗率と、19.9W/mK±30%の熱伝導率と、1.2E−9cm3/s±30%のヘルミシティを有するY4Al2O9とY2O3−ZrO2の固溶体とを含むセラミックス化合物、
からなる群から選択される第1セラミックスを含む薄膜である第1保護層とを含む物品。 - 本体の少なくとも1つの面上の保護層スタックであって、少なくとも第1保護層と、第1保護層の少なくとも一部を覆う第2保護層とを含む薄膜であり、第2保護層は、第1セラミックスとは異なる第2セラミックスを含み、第2セラミックスは、Y3Al5O12、Y4Al2O9、Er2O3、Gd2O3、Er3Al5O12、Gd3Al5O12、及び、Y4Al2O9とY2O3−ZrO2の固溶体とを含むセラミックス化合物からなる群から選択される保護層スタックを含む、請求項1記載の物品。
- 第1セラミックスはY3Al5O12であり、第1セラミックスは8.5GPa±10%の硬度と、9.76±10%の誘電率と、11.3E16Ωm±10%の体積抵抗率と、20.1W/mK±10%の熱伝導率を有する、請求項1記載の物品。
- 第1セラミックスはEr 2 O 3 であり、第1セラミックスは5GPa±10%の硬度と、9.67±10%の誘電率と、19.4W/mK±10%の熱伝導率を有する、請求項1記載の物品。
- 第1セラミックスはEr 3 Al 5 O 12 であり、第1セラミックスは9GPa±10%の硬度と、9.54±10%の誘電率と、19.2W/mK±10%の熱伝導率を有する、請求項1記載の物品。
- 第1セラミックスは、Y4Al2O9とY2O3−ZrO2の固溶体とを含むセラミックス化合物であり、第1セラミックスは7.8GPa±10%の硬度と、9.83±10%の誘電率と、4.1E16Ωm±10%の体積抵抗率と、19.9W/mK±10%の熱伝導率を有する、請求項1記載の物品。
- 本体と、
本体の少なくとも1つの面上の保護層スタックであって、保護層スタックは、少なくとも第1保護層と、第1保護層の少なくとも一部を覆う第2保護層とを含み、
保護層スタック内の第1保護層は、アモルファス構造を有する薄膜であり、Y3Al5O12とEr3Al5O12からなる群から選択される第1セラミックスを含み、
保護層スタック内の第2保護層は、結晶又はナノ結晶構造を有する薄膜であり、Er2O3、Gd2O3、及び、Y4Al2O9とY2O3−ZrO2の固溶体とを含むセラミックス化合物からなる群から選択される第2セラミックスを含む、物品。 - 第1保護層は約20ミクロン以下の厚さを有し、第2保護層は約20ミクロン以下の厚さを有する、請求項7記載の物品。
- 第1セラミックスは、8.5GPa±30%の硬度を有するY3Al5O12、又は9GPa±30%の硬度を有するEr3Al5O12の一方を含む請求項7又は8記載の物品。
- 第2セラミックスは、5GPa±30%の硬度を有するEr2O3、又は7.8GPa±30%の硬度を有するY4Al2O9とY2O3−ZrO2の固溶体とを含むセラミックス化合物の一方を含む請求項7又は8記載の物品。
- 本体は第1熱膨張係数値を有し、第1保護層は第2熱膨張係数値を有し、第2保護層は第3熱膨張係数値を有し、第2熱膨張係数値は、第1熱膨張係数値と第3熱膨張係数値との間にある、請求項7記載の物品。
- 本体の少なくとも1つの面上の追加の保護層を含み、追加の保護層は、Y3Al5O12、Y4Al2O9、Y2O3、及び、Y4Al2O9とY2O3−ZrO2の固溶体とを含むセラミックス化合物からなる群から選択される第2セラミックスを含む厚膜であり、第1保護層は追加の保護層の少なくとも一部を覆う、請求項7及び11のいずれか1項記載の物品。
- 物品を提供する工程と、
イオンアシスト堆積(IAD)又は物理気相堆積(PVD)のうちの少なくとも1つを実行し、物品の少なくとも1つの面上に第1保護層を堆積させる工程であって、第1保護層は、
8.5GPa±30%の硬度と、9.76±30%の誘電率と、11.3E16Ωm±30%の体積抵抗率と、20.1W/mK±30%の熱伝導率と、4.4E−10cm3/s±30%のヘルミシティを有するY3Al5O12、
5GPa±30%の硬度、並びに、9.67±30%の誘電率、19.4W/mK±30%の熱伝導率、又は5.5E−9cm 3 /s±30%のヘルミシティの少なくとも1つを有するEr2O3、
9GPa±30%の硬度、並びに、9.54±30%の誘電率、19.2W/mK±30%の熱伝導率、又は9.5E−10cm 3 /s±30%のヘルミシティの少なくとも1つを有するEr3Al5O12、及び
7.8GPa±30%の硬度と、9.83±30%の誘電率と、4.1E16Ωm±30%の体積抵抗率と、19.9W/mK±30%の熱伝導率と、1.2E−9cm3/s±30%のヘルミシティを有するY4Al2O9とY2O3−ZrO2の固溶体とを含むセラミックス化合物、
からなる群から選択される第1セラミックスを含む薄膜である工程、を含む方法。 - イオンアシスト堆積(IAD)又は物理気相堆積(PVD)のうちの少なくとも1つを実行し、物品の少なくとも1つの面上に第1保護層を堆積させる工程であって、第1保護層は、アモルファス構造を有し、Y 3 Al 5 O 12 又はEr 3 Al 5 O 12 を含む薄膜である工程と、
IAD又はPVDのうちの少なくとも1つを実行し、第1保護層の少なくとも一部上に第2保護層を堆積させる工程であって、第2保護層は、Er 2 O 3 、Gd 2 O 3 、又はY 4 Al 2 O 9 とY 2 O 3 −ZrO 2 の固溶体とを含むセラミック化合物を含む結晶又はナノ結晶構造を有する薄膜である工程とを含む、物品をコーティングする方法。 - 物品の少なくとも1つの面上に第1保護層を堆積させる工程の前に、本体の少なくとも1つの面上に追加の保護層を堆積させるために溶射プロセスを実行する工程を含み、追加の保護層は、Y3Al5O12、Y4Al2O9、Y2O3、及び、Y4Al2O9とY2O3−ZrO2の固溶体とを含むセラミックス化合物からなる群から選択させる第2セラミックスを含む厚膜であり、第1保護層は追加の保護層の少なくとも一部を覆う、請求項13記載の方法。
- イオンアシスト堆積(IAD)又は物理気相堆積(PVD)のうちの少なくとも1つを実行し、物品の少なくとも1つの面上に第1保護層を堆積させる工程であって、第1保護層は、
8.5GPa±30%の硬度、並びに、9.76±30%の誘電率と、11.3E16Ωm±30%の体積抵抗率と、20.1W/mK±30%の熱伝導率と、4.4E−10cm 3 /s±30%のヘルミシティの少なくとも1つを有するY 3 Al 5 O 12 、
5GPa±30%の硬度を有するEr 2 O 3 、
9GPa±30%の硬度を有するEr 3 Al 5 O 12 、及び
7.8GPa±30%の硬度、並びに、9.83±30%の誘電率と、4.1E16Ωm±30%の体積抵抗率と、19.9W/mK±30%の熱伝導率と、1.2E−9cm 3 /s±30%のヘルミシティの少なくとも1つを有するY 4 Al 2 O 9 とY 2 O 3 −ZrO 2 の固溶体とを含むセラミックス化合物、
からなる群から選択される第1セラミックスを含む薄膜である工程と、
IAD又はPVDのうちの少なくとも1つを実行した後に、物品をマスキングし、マスキングされていない特定の領域の薄膜堆積又はエッチングのうちの少なくとも1つを実行することによって、第1薄膜保護層内に構造を形成する工程を含む、物品をコーティングする方法。 - 第1セラミックスはY3Al5O12であり、第1セラミックスは8.5GPa±10%の硬度と、9.76±10%の誘電率と、11.3E16Ωm±10%の体積抵抗率と、20.1W/mK±10%の熱伝導率を有する、請求項13記載の方法。
- 第1セラミックスはEr 2 O 3 であり、第1セラミックスは5GPa±10%の硬度と、9.67±10%の誘電率と、19.4W/mK±10%の熱伝導率を有する、請求項13記載の方法。
- 第1セラミックスはEr 3 Al 5 O 12 であり、第1セラミックスは9GPa±30%の硬度と、9.54±10%の誘電率と、19.2W/mK±10%の熱伝導率を有する、請求項13記載の方法。
- 第1セラミックスは、Y4Al2O9とY2O3−ZrO2の固溶体とを含むセラミックス化合物であり、第1セラミックスは7.8GPa±10%の硬度と、9.83±10%の誘電率と、4.1E16Ωm±10%の体積抵抗率と、19.9W/mK±10%の熱伝導率を有する、請求項13記載の方法。
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