WO2005088185A1 - ガス製造設備、ガス供給容器、及び電子装置製造用ガス - Google Patents
ガス製造設備、ガス供給容器、及び電子装置製造用ガス Download PDFInfo
- Publication number
- WO2005088185A1 WO2005088185A1 PCT/JP2005/002329 JP2005002329W WO2005088185A1 WO 2005088185 A1 WO2005088185 A1 WO 2005088185A1 JP 2005002329 W JP2005002329 W JP 2005002329W WO 2005088185 A1 WO2005088185 A1 WO 2005088185A1
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- WO
- WIPO (PCT)
- Prior art keywords
- gas
- oxide
- octafluoro
- electronic device
- manufacturing
- Prior art date
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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
- C23C30/00—Coating with metallic material characterised only by the composition of the metallic material, i.e. not characterised by the coating process
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
- F17C1/10—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge with provision for protection against corrosion, e.g. due to gaseous acid
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/10—Oxides, borides, carbides, nitrides or silicides; Mixtures thereof
- C23C4/11—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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/02—Pretreatment of the material to be coated
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
- C23C8/16—Oxidising using oxygen-containing compounds, e.g. water, carbon dioxide
-
- 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
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/10—Oxidising
- C23C8/16—Oxidising using oxygen-containing compounds, e.g. water, carbon dioxide
- C23C8/18—Oxidising of ferrous surfaces
Definitions
- Gas production equipment gas supply container, and gas for electronic device production
- Patent Document 1 discloses that a chromium oxide film is formed on the surface of a contact gas portion formed of ferritic stainless steel in order to prevent the generation of corrosion products due to contact with a halogen-based corrosive gas. A method for forming a passive film covering the passive film made of is shown.
- An object of the present invention is to reduce impurities such as moisture in a raw material gas state, and to reduce the dissociation and dissociation of the raw material gas, thereby improving the performance of a semiconductor device and an electron which is sufficiently effective for high reliability.
- An object of the present invention is to provide equipment for manufacturing a device manufacturing gas, a supply container, a method for manufacturing a gas for manufacturing an electronic device, and a gas for manufacturing an electronic device.
- Still another object of the present invention is to provide an apparatus for producing a raw material gas for an electronic device, which can reduce pollution when producing a fluorinated carbon compound as a raw material gas.
- FIG. 2 is a diagram showing a configuration of a gas supply container shown in FIG. 1.
- a fluorinated carbon compound is used for forming an insulating film or an interlayer insulating film by plasma dry etching plasma during an electronic device manufacturing process.
- the ratio of the number of fluorine atoms to the number of carbon atoms (hereinafter, abbreviated as FZC ratio) is 1.0 to 2.0, preferably 1.2 to 1.8. It is preferable to use a fluorinated carbon compound. If the F / C ratio is smaller than this range, the insulating property of the formed film deteriorates, and if it exceeds this range, the film formation rate deteriorates.
- fluorinated carbon compounds tetrafluoroethylene, hexafluoropropene, tetrafluoropropyne, hexafluorocyclobutene, hexafluoro-1,3-butadiene, hexafluoro-1-butyne, Oxafluoro-2-butyne, octafluorocyclobutane, octafluorocyclopentene, octafluoro-1,3 pentagen, octafluoro-1,4 pentagen, octafluoro-1 pentyne, octafluoro-2-pentin and hexafluorobenzene Preferred octafluoro-2-pentyne, octafluoro-2-pentyne, octafluoro-1,4-pentadiene and hexafluoro-1,3-buta
- the most important factor for improving the airtightness of the gas purification equipment 14 is a flange joint that forms a joint between the above-described helipak packed column 141 and the reflux condenser 143.
- the gasket used for the flange joint is made of metal such as stainless steel, aluminum, or copper.
- knife-edge type conflat flanges (ICF flanges) and metal hollow O-rings and grooves for metal hollow O-rings with elastic springs (Helicoflex) are available.
- a substrate such as a VG flange is suitably used.
- uniform retightening is very important and preferable because the gasket is plastically deformed and sealed.
- the gas for producing an electronic device of the present invention contains the unsaturated fluorinated carbon compound in an amount of usually 90% by weight or more, preferably 95% by weight or more, more preferably 99% by weight or more, and particularly preferably Contains 99.9% by weight or more.
- the plasma CVD gas of the present invention may contain another type of plasma CVD gas or diluent gas as long as the object of the present invention is not impaired, but does not contain components other than the unsaturated fluorinated carbon compound. It is preferred.
- JP-A-9-95458 A method for obtaining an unsaturated fluorinated carbon compound containing a hydrogen atom-containing compound is described in JP-A-9-95458, taking octafluorocyclopentene as an example.
- 1,2-dicyclohexafluorocyclopentene is produced from a rectification column (conventional level of gas density) equipped in a reactor while reacting with potassium fluoride in dimethylformamide under a nitrogen stream. By extracting the material, one with a purity of 99.8-99.98% can be obtained.
- the object to be treated is not particularly limited, but is used in semiconductor manufacturing, electric and electronic fields, and precision machine fields, or in terms of function, insulating, water repellent, corrosion resistant, acid resistant, lubricating. It is an article / member surface that requires high performance, anti-reflection, etc. Among them, it is particularly suitably used for forming an insulating film and an insulating material layer in a manufacturing process of a semiconductor device and for forming a protective film of an organic electroluminescence element. Specific examples thereof include formation of an interlayer insulating film on a metal wiring such as aluminum, copper, or tungsten, and formation of a passivation film for protecting elements.
- a method described in JP-A-9-237783 can be used.
- the plasma generation conditions are usually high-frequency power of 10 W to 10 kW applied to the upper electrode (shower head) of a parallel plate, temperature of the object to be treated 0 to 500 ° C, and pressure of the reaction chamber 0.0133 Pa to 13.3 kPa. Is done.
- the thickness of the deposited film is typically in the range of 0.01 to 10 m.
- parallel plate type CVD equipment is generally used.
- Microwave CVD equipment, ECR-CV D equipment, inductively coupled plasma (ICP) CVD equipment, and high-density plasma CVD equipment helicon Wave type, high-frequency induction type) can be used.
- Carrier gas helium (flow rate lmlZ min)
- Carrier gas helium
- EI type acceleration voltage: 70eV
- CRDS Analysis Conditions of High Sensitivity Moisture Analyzer Cavity Ring-Down System
- TDS analysis Conditions of Thermal Desorption Gas Analysis
- Example 2 an inner surface of an austenitic stainless steel pipe (available for sale) having an A1 content of 4.0% by weight was electropolished and used.
- a pipe having the same size and the same surface roughness as in Example 1 was used.
- the above stainless steel was charged into the furnace, and the temperature of the room temperature was raised to 400 ° C over 1 hour while flowing Ar gas with an impurity concentration of several ppb or less into the furnace.
- baking was carried out for 1 hour to remove surface moisture adhering to water.
- the water concentration was changed to 5 ppm by volume and the oxidizing gas was further added with 10% by volume of hydrogen in a mixed gas of water.
- fluorinated carbon compound octafluorocyclopentene (purity: 99.95% by volume, water content: 0.5 ppm by weight or less) was used.
- An evaluation device as shown in Fig. 3 was used for the evaluation.
- the temperature at which the fluorinated carbon compound began to decompose increased by about 50-200 ° C in the treated stainless steel pipe compared to the ordinary annealed stainless steel pipe.
- the decomposition onset temperature is high on the Al 2 O passive surface, regardless of the type of fluorinated carbon compound.
- the temperature was raised from room temperature to 550 ° C over 1 hour while flowing Ar gas with an impurity concentration of several ppb or less into the furnace, and baking was performed at the same temperature for 1 hour to attach the surface force.
- the water was removed.
- the gas was switched to an oxidizing gas having a hydrogen concentration of 10% by volume and a water concentration of 100% by volume, and a heat treatment was performed for 3 hours.
- a raw material of octafluorocyclopentene having a purity of 99.95% by volume and a water content of 35% by volume is prepared, and has a helipak packed column 141 with 80 theoretical plates as an ultraclean rectification column.
- ra l. a O / zm, that the external leakage amount below lO X 10- 1 ° Pa'm 3 / sec) was used.
- Cooling water at 0 ° C is circulated through the reflux cooling unit 143, and the rectification vessel is heated with a heating medium at 32 ° C. Dry nitrogen (water content 1 volume ppb or less) is placed above the reflux cooling device 143. Was flowed at a flow rate of 50 cc Zmin and discharged out of the system. The pressure was completely refluxed at normal pressure for 1 hour. Thereafter, a fraction was withdrawn at a reflux ratio of 40: 1, and 18.5 parts of octafluorocyclopentene were collected in a receiver 144. The moisture value in the CRDS analysis was 18 volume ppb.
- Example 5 The experiment was performed in the same manner as in Example 5 except that octafluoro-2-pentyne (purity: 99.99% by volume, water content: 60 volume ppm) was used as the raw material, and the internal pressure was adjusted to 0.15 MPa in absolute pressure. Some octafluoro-2-pentyne was collected. The water content in the CRDS analysis was 25 ppb by volume.
- Plasma CVD of the insulating film was performed.
- Example 7 As the gas for a plasma CVD, O Kuta full O b cyclopentene except using (purity 99.95 capacity 0 do moisture content capacity 35 volume ppm, equivalent to the raw material supplied to the ultra-clean rectification column in Example 5) The same experiment as in Example 7 was performed to obtain a film having a thickness of 0. 0 on the substrate. This film was dense and uniform without voids, but the relative dielectric constant of the film was 2.4. Fig. 7 shows the results of TDS analysis.
- Example 7 in Comparative Example 3, when the substrate temperature was 200 ° C. or higher, gas came out from the film on the substrate and the pressure increased. In Example 7, however, the substrate temperature was 200 ° C. Even when the temperature is C or more, gas is not released from the film on the substrate and the pressure does not increase. Since the film on the substrate obtained in Example 6 does not contain a gas, the film can be prevented from peeling and metal corrosion due to generation of hydrogen fluoride.
- Example 7 An experiment was conducted in the same manner as in Example 7 except that the gas produced in Example 6 was used as a plasma CVD gas, to obtain a film having a thickness of 0. 0 on the substrate. It was dense and uniform with no generation of voids, and had good adhesion to the substrate. The dielectric constant of the film was 2.2. Industrial applicability
- the present invention can be applied to a manufacturing facility and a supply container for manufacturing various source gases used for manufacturing electronic devices such as a semiconductor device and a liquid crystal display device, so that impurities mixed in the source gas can be reduced.
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Vapour Deposition (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Coating By Spraying Or Casting (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05719181A EP1744092A4 (en) | 2004-03-10 | 2005-02-16 | DEVICE FOR MANUFACTURING GAS, TUBES FOR THE SUPPLY OF GAS AND GAS FOR USE IN THE MANUFACTURE OF ELECTRONIC DEVICES |
JP2006510892A JPWO2005088185A1 (ja) | 2004-03-10 | 2005-02-16 | ガス製造設備、ガス供給容器、及び電子装置製造用ガス |
US10/592,278 US20070282142A1 (en) | 2004-03-10 | 2005-02-16 | Gas Production Facility, Gas Supply Container, And Gas For Manufacture Of Electronic Devices |
US12/929,271 US20110124928A1 (en) | 2004-03-10 | 2011-01-12 | Gas production facility, gas supply container, and gas for manufacture of electronic devices |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004-068018 | 2004-03-10 | ||
JP2004068018 | 2004-03-10 |
Publications (1)
Publication Number | Publication Date |
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WO2005088185A1 true WO2005088185A1 (ja) | 2005-09-22 |
Family
ID=34975673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/002329 WO2005088185A1 (ja) | 2004-03-10 | 2005-02-16 | ガス製造設備、ガス供給容器、及び電子装置製造用ガス |
Country Status (7)
Country | Link |
---|---|
US (2) | US20070282142A1 (ja) |
EP (1) | EP1744092A4 (ja) |
JP (1) | JPWO2005088185A1 (ja) |
KR (2) | KR20080053411A (ja) |
CN (1) | CN1930415A (ja) |
TW (1) | TW200532048A (ja) |
WO (1) | WO2005088185A1 (ja) |
Cited By (7)
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WO2009034336A1 (en) | 2007-09-14 | 2009-03-19 | Luxfer Group Limited | Stabilisation of stored gas |
JP2009079667A (ja) * | 2007-09-26 | 2009-04-16 | Tokyo Electron Ltd | ガス供給装置及び半導体製造装置 |
JP2015140860A (ja) * | 2014-01-29 | 2015-08-03 | 日本ゼオン株式会社 | フッ素化炭化水素化合物充填ガス容器 |
WO2016117464A1 (ja) * | 2015-01-22 | 2016-07-28 | 日本ゼオン株式会社 | フッ素化炭化水素化合物充填済みガス充填容器 |
WO2017159544A1 (ja) * | 2016-03-15 | 2017-09-21 | 日本ゼオン株式会社 | ドライエッチング用組成物およびドライエッチング用組成物充填済み容器 |
WO2019216206A1 (ja) * | 2018-05-09 | 2019-11-14 | 株式会社高純度化学研究所 | 蒸発原料用容器 |
JP2020169346A (ja) * | 2019-04-02 | 2020-10-15 | 日本製鉄株式会社 | 合金管 |
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KR100810954B1 (ko) * | 2001-11-08 | 2008-03-10 | 제온 코포레이션 | 플라즈마 반응용 가스, 그 제조방법 및 이용 |
WO2013055726A1 (en) * | 2011-10-14 | 2013-04-18 | Honeywell International Inc. | Process for producing 2,3,3,3-tetrafluoropropene |
US8245520B2 (en) * | 2008-08-12 | 2012-08-21 | General Electric Company | Method and apparatus for collecting a refrigerant |
MX346507B (es) * | 2011-10-14 | 2017-03-23 | Honeywell Int Inc | Proceso para producir 2,3,3,3,-tetrafluoropropeno. |
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SE2050141A1 (en) * | 2020-02-10 | 2021-03-30 | Ipco Sweden Ab | A method for surface treatment of a steel belt |
KR102489717B1 (ko) * | 2020-12-21 | 2023-01-19 | 에스케이스페셜티 주식회사 | 저 내부식성 금속 기재를 이용한 고순도 불화수소를 저장하기 위한 용기 및 이의 제조방법 |
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2005
- 2005-02-16 CN CNA2005800078448A patent/CN1930415A/zh active Pending
- 2005-02-16 JP JP2006510892A patent/JPWO2005088185A1/ja active Pending
- 2005-02-16 KR KR1020087011697A patent/KR20080053411A/ko not_active Application Discontinuation
- 2005-02-16 WO PCT/JP2005/002329 patent/WO2005088185A1/ja active Application Filing
- 2005-02-16 EP EP05719181A patent/EP1744092A4/en not_active Withdrawn
- 2005-02-16 TW TW094104484A patent/TW200532048A/zh unknown
- 2005-02-16 US US10/592,278 patent/US20070282142A1/en not_active Abandoned
- 2005-02-16 KR KR1020067019435A patent/KR100851791B1/ko not_active IP Right Cessation
-
2011
- 2011-01-12 US US12/929,271 patent/US20110124928A1/en not_active Abandoned
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009034336A1 (en) | 2007-09-14 | 2009-03-19 | Luxfer Group Limited | Stabilisation of stored gas |
JP2009079667A (ja) * | 2007-09-26 | 2009-04-16 | Tokyo Electron Ltd | ガス供給装置及び半導体製造装置 |
JP2015140860A (ja) * | 2014-01-29 | 2015-08-03 | 日本ゼオン株式会社 | フッ素化炭化水素化合物充填ガス容器 |
WO2016117464A1 (ja) * | 2015-01-22 | 2016-07-28 | 日本ゼオン株式会社 | フッ素化炭化水素化合物充填済みガス充填容器 |
WO2017159544A1 (ja) * | 2016-03-15 | 2017-09-21 | 日本ゼオン株式会社 | ドライエッチング用組成物およびドライエッチング用組成物充填済み容器 |
WO2019216206A1 (ja) * | 2018-05-09 | 2019-11-14 | 株式会社高純度化学研究所 | 蒸発原料用容器 |
JP2020169346A (ja) * | 2019-04-02 | 2020-10-15 | 日本製鉄株式会社 | 合金管 |
JP7486925B2 (ja) | 2019-04-02 | 2024-05-20 | 日本製鉄株式会社 | 合金管 |
Also Published As
Publication number | Publication date |
---|---|
US20110124928A1 (en) | 2011-05-26 |
KR100851791B1 (ko) | 2008-08-13 |
EP1744092A4 (en) | 2012-02-29 |
TW200532048A (en) | 2005-10-01 |
KR20080053411A (ko) | 2008-06-12 |
JPWO2005088185A1 (ja) | 2007-08-09 |
KR20060116866A (ko) | 2006-11-15 |
CN1930415A (zh) | 2007-03-14 |
EP1744092A1 (en) | 2007-01-17 |
US20070282142A1 (en) | 2007-12-06 |
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