KR100544561B1 - 고전류 도포 고온 초전도 테이프 제조 - Google Patents
고전류 도포 고온 초전도 테이프 제조 Download PDFInfo
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- KR100544561B1 KR100544561B1 KR1020037001813A KR20037001813A KR100544561B1 KR 100544561 B1 KR100544561 B1 KR 100544561B1 KR 1020037001813 A KR1020037001813 A KR 1020037001813A KR 20037001813 A KR20037001813 A KR 20037001813A KR 100544561 B1 KR100544561 B1 KR 100544561B1
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- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 238000000151 deposition Methods 0.000 claims abstract description 52
- 230000008021 deposition Effects 0.000 claims abstract description 49
- 229910052788 barium Inorganic materials 0.000 claims abstract description 15
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 12
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 11
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 11
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 125000002524 organometallic group Chemical group 0.000 claims abstract description 6
- 239000002243 precursor Substances 0.000 claims description 77
- 239000000758 substrate Substances 0.000 claims description 47
- 238000000034 method Methods 0.000 claims description 41
- 238000001704 evaporation Methods 0.000 claims description 33
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- 238000002488 metal-organic chemical vapour deposition Methods 0.000 claims description 16
- 239000010949 copper Substances 0.000 claims description 15
- 238000010438 heat treatment Methods 0.000 claims description 15
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 12
- 239000001301 oxygen Substances 0.000 claims description 12
- 229910052760 oxygen Inorganic materials 0.000 claims description 12
- 239000002904 solvent Substances 0.000 claims description 12
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 8
- 239000012705 liquid precursor Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000005751 Copper oxide Substances 0.000 claims description 6
- 229910000431 copper oxide Inorganic materials 0.000 claims description 6
- 229910052727 yttrium Inorganic materials 0.000 claims description 6
- 125000003698 tetramethyl group Chemical group [H]C([H])([H])* 0.000 claims description 5
- 238000000576 coating method Methods 0.000 claims description 4
- -1 rare earth compound Chemical class 0.000 claims description 4
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 4
- 239000012808 vapor phase Substances 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 238000009501 film coating Methods 0.000 claims 5
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- 239000000376 reactant Substances 0.000 claims 1
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- 238000002360 preparation method Methods 0.000 abstract description 2
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- 239000000463 material Substances 0.000 description 34
- 239000010408 film Substances 0.000 description 28
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- 238000012384 transportation and delivery Methods 0.000 description 20
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 12
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 8
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- 229910052786 argon Inorganic materials 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 5
- 238000013459 approach Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000011261 inert gas Substances 0.000 description 4
- 238000005240 physical vapour deposition Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- DGEZNRSVGBDHLK-UHFFFAOYSA-N [1,10]phenanthroline Chemical compound C1=CN=C2C3=NC=CC=C3C=CC2=C1 DGEZNRSVGBDHLK-UHFFFAOYSA-N 0.000 description 3
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- 239000010935 stainless steel Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 229910052784 alkaline earth metal Inorganic materials 0.000 description 2
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- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 229910052746 lanthanum Inorganic materials 0.000 description 2
- 229910052745 lead Inorganic materials 0.000 description 2
- 229910052451 lead zirconate titanate Inorganic materials 0.000 description 2
- HFGPZNIAWCZYJU-UHFFFAOYSA-N lead zirconate titanate Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[Ti+4].[Zr+4].[Pb+2] HFGPZNIAWCZYJU-UHFFFAOYSA-N 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004377 microelectronic Methods 0.000 description 2
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- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229910052712 strontium Inorganic materials 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 238000007704 wet chemistry method Methods 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- NGCRLFIYVFOUMZ-UHFFFAOYSA-N 2,3-dichloroquinoxaline-6-carbonyl chloride Chemical compound N1=C(Cl)C(Cl)=NC2=CC(C(=O)Cl)=CC=C21 NGCRLFIYVFOUMZ-UHFFFAOYSA-N 0.000 description 1
- HLLSOEKIMZEGFV-UHFFFAOYSA-N 4-(dibutylsulfamoyl)benzoic acid Chemical compound CCCCN(CCCC)S(=O)(=O)C1=CC=C(C(O)=O)C=C1 HLLSOEKIMZEGFV-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 229910052693 Europium Inorganic materials 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910020684 PbZr Inorganic materials 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical group [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- OSOKRZIXBNTTJX-UHFFFAOYSA-N [O].[Ca].[Cu].[Sr].[Bi] Chemical compound [O].[Ca].[Cu].[Sr].[Bi] OSOKRZIXBNTTJX-UHFFFAOYSA-N 0.000 description 1
- 229910052454 barium strontium titanate Inorganic materials 0.000 description 1
- JRPBQTZRNDNNOP-UHFFFAOYSA-N barium titanate Chemical compound [Ba+2].[Ba+2].[O-][Ti]([O-])([O-])[O-] JRPBQTZRNDNNOP-UHFFFAOYSA-N 0.000 description 1
- 229910002113 barium titanate Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000012707 chemical precursor Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- KOBHZMZNLGIJTO-UHFFFAOYSA-N copper thallium Chemical compound [Cu].[Tl] KOBHZMZNLGIJTO-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 230000005684 electric field Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000010894 electron beam technology Methods 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 229910001119 inconels 625 Inorganic materials 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 239000013307 optical fiber Substances 0.000 description 1
- BPUBBGLMJRNUCC-UHFFFAOYSA-N oxygen(2-);tantalum(5+) Chemical group [O-2].[O-2].[O-2].[O-2].[O-2].[Ta+5].[Ta+5] BPUBBGLMJRNUCC-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- 230000002028 premature Effects 0.000 description 1
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- 239000011819 refractory material Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- CIOAGBVUUVVLOB-UHFFFAOYSA-N strontium atom Chemical compound [Sr] CIOAGBVUUVVLOB-UHFFFAOYSA-N 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 229910001936 tantalum oxide Inorganic materials 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000007736 thin film deposition technique Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 239000006200 vaporizer Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
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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
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
- C23C16/22—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
- C23C16/30—Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
- C23C16/40—Oxides
- C23C16/408—Oxides of copper or solid solutions thereof
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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
- C23C16/448—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 generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
- C23C16/4481—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 generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by evaporation using carrier gas in contact with the source material
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/01—Manufacture or treatment
- H10N60/0268—Manufacture or treatment of devices comprising copper oxide
- H10N60/0296—Processes for depositing or forming copper oxide superconductor layers
- H10N60/0436—Processes for depositing or forming copper oxide superconductor layers by chemical vapour deposition [CVD]
- H10N60/0464—Processes for depositing or forming copper oxide superconductor layers by chemical vapour deposition [CVD] by metalloorganic chemical vapour deposition [MOCVD]
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N60/00—Superconducting devices
- H10N60/20—Permanent superconducting devices
- H10N60/203—Permanent superconducting devices comprising high-Tc ceramic materials
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- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49014—Superconductor
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- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Chemical Vapour Deposition (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Abstract
Description
Claims (38)
- a) 희토류, 바륨 및 구리 테트라메틸 헵탄디오네이트를 용매에서 따로따로 용해시키는 단계;b) 상기 a)단계에서 용액을 조합하는 단계;c) 제1 용기에서 빠른 증발에 의해 상기 b)단계의 혼합용액을 증발시키는 단계;d) 제2 용기에 도포될 기판을 위치시키는 단계;e) 기판을 가열하는 단계;f) 샤워헤드를 통해 증발 도포 성분들이 기판 표면에 접촉되고 증착되는 제2 용기 내로 증발혼합용액을 주입하는 단계; 및g) 도포된 기판을 서서히 냉각하는 단계;를 포함하는 것을 특징으로 하는 희토류-바륨-구리 산화물의 박막 코팅과 금속성 기판을 가지며 77K 및 자체 필드(self field)에서 1MA/㎠ 보다 큰 전류밀도와 100A/cm폭보다 큰 전류를 전도시킬 수 있는 HTS 전도체 제조방법.
- 삭제
- 삭제
- 청구항 1에 있어서, 희토류, Ba 및 Cu 화합물의 비는 1:1.65:3 내지 1:2.65:3의 범위에 있는 것인 HTS 전도체 제조방법.
- 삭제
- 삭제
- 청구항 1에 있어서, 제1 용기의 온도는 180℃ 내지 300℃의 범위인 HTS 전도체 제조방법.
- 삭제
- 삭제
- 청구항 1에 있어서, 샤워헤드의 온도는 210℃ 내지 270℃의 범위로 유지되는 것인 HTS 전도체 제조방법.
- 삭제
- 청구항 1에 있어서, 제2 용기의 압력은 1 내지 5 Torr의 범위로 유지되는 것인 HTS 전도체 제조방법.
- 삭제
- 삭제
- 청구항 1에 있어서, 제2 용기의 산소 분압은 0.3 내지 1 Torr의 범위로 유지되는 것인 HTS 전도체 제조방법.
- 삭제
- 삭제
- 삭제
- 청구항 1에 있어서, 희토류는 이트륨인 것인 HTS 전도체 제조방법.
- 삭제
- 희토류-바륨-구리 산화물을 포함하는 화학증착 박막 코팅과 금속성 기판을 포함하는 것을 특징으로 하는 77K 및 자체 필드(self field)에서 1MA/㎠ 보다 큰 전류밀도와 100A/cm폭보다 큰 전류를 전도시킬 수 있는 HTS 전도체.
- 희토류-바륨-구리 산화물을 포함하는 박막 코팅과 금속성 기판을 포함하는 것을 특징으로 하는 청구항 1의 방법에 의해 제조되고 77K 및 자체 필드(self field)에서 1MA/㎠ 보다 큰 전류밀도와 100A/cm폭보다 큰 전류를 전도시킬 수 있는 HTS 전도체.
- 원통형 몸체, 증발기의 일단부에 장착된 증발되는 액체를 위한 입구수단, 증발기의 일단부에 장착되고 액체 입구 수단을 둘러싸는 환형 가스 입구 수단, 및 증착반응기에 증발 액체와 가스를 전달하는 출구 수단을 포함하는 것을 특징으로 하는 희토류-바륨-구리 산화물을 포함하는 박막 코팅과 금속성 기판을 포함하며, 77K 및 자체 필드(self field)에서 1MA/㎠ 보다 큰 전류밀도와 100A/cm폭보다 큰 전류를 전도시킬 수 있는 HTS 전도체를 MOCVD 방법에 의해 제조하는데 사용되는 증발기.
- 원통형 몸체, 증발 증착 조성물을 위한 입구수단에 증발 증착 조성물을 송출하는 송출수단, 산소 풍부 가스을 위한 입구 수단, 가열수단, 냉각수단, 증발 증착 조성물에 의해 도포되는 기판을 홀딩하기 위한 기판 홀딩수단, 도포되는 기판을 삽입하고 제거하는 수단, 및 폐 증착 조성물을 위한 출구수단을 포함하고,여기서, 증발 증착 조성물을 위한 입구수단은 다수의 미세한 개구가 설치된 샤워헤드이고, 전체 단면적이 증발 증착 조성물 송출 수단의 단면적보다 작고, 관통구멍은 1mm 정도의 최소길이를 가지고, 냉각수단은 샤워헤드에 용접된 냉각코일이고, 가열수단은 샤워헤드를 둘러싸는 것을 특징으로 하는 희토류-바륨-구리 산화물을 포함하는 박막 코팅과 금속성 기판을 포함하며, 77K 및 자체 필드(self field)에서 1MA/㎠ 보다 큰 전류밀도와 100A/cm폭보다 큰 전류를 전도시킬 수 있는 HTS 전도체를 MOCVD 방법에 의해 제조하는데 사용되는 증착 반응기.
- 청구항 21에 있어서, 금속성 기판이 금속 테이프인 것을 특징으로 하는 HTS 전도체.
- 청구항 21에 있어서, 화학증착 박막이 유기금속 전구체를 증발시킴으로써 형성되는 것임을 특징으로 하는 HTS 전도체.
- 증착 반응기에 증발 전구체를 제공하고;증착 반응기에 기판을 제공하고;증발전구체의 반응에 의해 증착 반응기에서 기판상에 HTS 박막을 증착하는 것을 포함함을 특징으로 하는 HTS 전도체가 77K 및 자체 필드(self field)에서 100 A/cm 폭보다 적지 않은 임계전류를 가지는 HTS 전도체 제조방법.
- 청구항 27에 있어서, 액체 용액에 액체 전구체를 제공하고 증발 전구체를 형성하기 위해 액체 용액을 증발시키는 것을 더 포함하는 것을 특징으로 하는 HTS 전도체 제조방법.
- 청구항 27에 있어서, 증발전구체는 희토류, Ba 및 Cu 화합물을 포함하는 것을 특징으로 하는 HTS 전도체 제조방법.
- 청구항 29에 있어서, 희토류, Ba 및 Cu 화합물은 희토류, Ba 및 Cu 테트라메틸 헵탄디오네이트 화합물인 것을 특징으로 하는 HTS 전도체 제조방법.
- 청구항 29에 있어서, 희토류, Ba 및 Cu 화합물의 비는 1:1.65:3 내지 1:2.65:3의 범위에 있는 것을 특징으로 하는 HTS 전도체 제조방법.
- 청구항 28에 있어서, 희토류 화합물은 이트륨 화합물인 것을 특징으로 하는 HTS 전도체 제조방법.
- 청구항 27에 있어서, 액체 용액은 0.003M/l 내지 0.03M/l의 범위의 몰농도를 가지는 것을 특징으로 하는 HTS 전도체 제조방법.
- 청구항 27에 있어서, 증발은 증발기에서 실행되고, 증발기는 증착반응기와 유체가 연락되도록 되어 있는 것을 특징으로 하는 HTS 전도체 제조방법.
- 청구항 34에 있어서, 증기상 반응물은 샤워헤드를 통해 증착실에 도입되는 것을 특징으로 하는 HTS 전도체 제조방법.
- 청구항 35에 있어서, 샤워헤드는 210℃ 내지 270℃ 범위 내의 온도에서 유지되는 것을 특징으로 하는 HTS 전도체 제조방법.
- 청구항 27에 있어서, 증발은 플래시 증발에 의해 실행되는 것을 특징으로 하는 HTS 전도체 제조방법.
- 삭제
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KR101215552B1 (ko) * | 2010-12-16 | 2012-12-26 | 한국전기연구원 | 64k운전 초전도 자기분리 장치 |
US11414740B2 (en) | 2019-06-10 | 2022-08-16 | Applied Materials, Inc. | Processing system for forming layers |
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JP2004536218A (ja) | 2004-12-02 |
EP1325170B1 (en) | 2014-04-23 |
US7521082B2 (en) | 2009-04-21 |
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WO2002056420A3 (en) | 2003-04-17 |
KR20040030395A (ko) | 2004-04-09 |
US20040131773A1 (en) | 2004-07-08 |
US20040265649A1 (en) | 2004-12-30 |
WO2002056420A2 (en) | 2002-07-18 |
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