KR20010101247A - 적층구조체 및 그 제조방법 - Google Patents
적층구조체 및 그 제조방법 Download PDFInfo
- Publication number
- KR20010101247A KR20010101247A KR1020017007516A KR20017007516A KR20010101247A KR 20010101247 A KR20010101247 A KR 20010101247A KR 1020017007516 A KR1020017007516 A KR 1020017007516A KR 20017007516 A KR20017007516 A KR 20017007516A KR 20010101247 A KR20010101247 A KR 20010101247A
- Authority
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- South Korea
- Prior art keywords
- silicon carbide
- sputtering
- cladding layer
- alloy
- laminated structure
- Prior art date
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Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B11/00—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor
- G11B11/10—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field
- G11B11/105—Recording on or reproducing from the same record carrier wherein for these two operations the methods are covered by different main groups of groups G11B3/00 - G11B7/00 or by different subgroups of group G11B9/00; Record carriers therefor using recording by magnetic means or other means for magnetisation or demagnetisation of a record carrier, e.g. light induced spin magnetisation; Demagnetisation by thermal or stress means in the presence or not of an orienting magnetic field using a beam of light or a magnetic field for recording by change of magnetisation and a beam of light for reproducing, i.e. magneto-optical, e.g. light-induced thermomagnetic recording, spin magnetisation recording, Kerr or Faraday effect reproducing
- G11B11/10582—Record carriers characterised by the selection of the material or by the structure or form
- G11B11/10584—Record carriers characterised by the selection of the material or by the structure or form characterised by the form, e.g. comprising mechanical protection elements
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3605—Coatings of the type glass/metal/inorganic compound
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3634—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer one layer at least containing carbon, a carbide or oxycarbide
-
- 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
- C23C14/0635—Carbides
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/254—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of protective topcoat layers
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B7/2578—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/2571—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing group 14 elements except carbon (Si, Ge, Sn, Pb)
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/257—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers
- G11B2007/25705—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials
- G11B2007/25711—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of layers having properties involved in recording or reproduction, e.g. optical interference layers or sensitising layers or dielectric layers, which are protecting the recording layers consisting essentially of inorganic materials containing carbon
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B2220/00—Record carriers by type
- G11B2220/20—Disc-shaped record carriers
- G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
- G11B2220/2537—Optical discs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/241—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material
- G11B7/252—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers
- G11B7/253—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates
- G11B7/2532—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of substrates comprising metals
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
- G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
- G11B7/266—Sputtering or spin-coating layers
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
- Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
- Y10T428/12576—Boride, carbide or nitride component
-
- 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
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12993—Surface feature [e.g., rough, mirror]
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Inorganic Chemistry (AREA)
- Metallurgy (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physical Vapour Deposition (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
Description
전력(W) | N2유량(cm3/분) | 피복층의 두께(nm) | 내산화성시험중량변화(%) | 내염소성시험중량변화(%) | 내습성시험 | ||||
15 | 40 | 60 | 75 | 100 | |||||
1000 | 0.0 | 62.5 | 30.0 | 32.5 | 49.5 | 72.8 | 0 | 0 | 변화없음 |
500 | 0.0 | 62.5 | 30.0 | 32.4 | 49.1 | 71.9 | 0 | 0 | 변화없음 |
100 | 0.0 | 63.2 | 30.5 | 32.5 | 48.4 | 73.0 | 0 | 0 | 변화없음 |
500 | 0.5 | 73.6 | 38.9 | 36.1 | 44.9 | 81.3 | 0 | 0 | 변화없음 |
500 | 1.0 | 79.3 | 45.3 | 39.8 | 45.1 | 74.5 | 0 | 0 | 변화없음 |
500 | 1.5 | 83.2 | 50.7 | 43.4 | 46.5 | 69.2 | 0 | 0 | 변화없음 |
500 | 2.0 | 85.0 | 53.8 | 45.5 | 47.5 | 66.7 | 0 | 0 | 변화없음 |
1000 | 1.0 | 74.5 | 39.8 | 36.6 | 45.0 | 81.3 | 0 | 0 | 변화없음 |
100 | 1.0 | 85.8 | 55.4 | 46.7 | 48.0 | 65.0 | 0 | 0 | 변화없음 |
1000 | 2.0 | 80.7 | 47.1 | 40.9 | 45.4 | 72.4 | 0 | 0 | 변화없음 |
100 | 2.0 | 88.7 | 61.4 | 51.5 | 51.1 | 62.6 | 0 | 0 | 변화없음 |
투과율(%)(입사광파장 633nm) |
Claims (6)
- 합금기재상에, 스파터링에 의해 형성된 탄화규소질 피복층을 가지며, 상기 탄화규소질 피복층의 광투과율이 70%이상인 것을 특징으로 하는 적층구조체.
- 제 1항에 있어서, 합금기재가 자성합금 또는 상변화합금으로 형성되는 것을 특징으로 하는 적층구조체.
- 제 1항 또는 제 2항에 있어서, 탄화규소질 피복층의 표면에 존재하는 불순물의 비율이 1.0×1012atoms/cm2이하인 것을 특징으로 하는 적층구조체.
- 제 1항 내지 제 3항 중 어느 한 항에 있어서, 탄화규소질 피복층의 두께가 10∼100nm인 것을 특징으로 하는 적층구조체.
- 합금기재상에, 타겟재를 이용하여 스파터링에 의해 형성되는 탄화규소질 피복층을 갖는 적층구조체의 제조방법에 있어서, 상기 탄화규소질 피복층을 스파터링장치로의 투입전력과, 산소가스 또는 질소가스의 도입유량과, 스파터링시간을 제어하여 형성하는 것을 특징으로 하는 적층구조체의 제조방법.
- 제 5항에 있어서, 타겟재가 탄화규소 소결체이고, 상기 탄화규소 소결체가그 표면 및 표면근방에 존재하는 불순물의 비율이 1.0×1011atoms/cm2미만이고, 그 밀도가 2.9g/cm3이상이며, 그 체적저항율이 100Ω·cm이하인 것을 특징으로 하는 적층구조체의 제조방법.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10-365235 | 1998-12-22 | ||
JP36523598 | 1998-12-22 | ||
JP11337616A JP2000239827A (ja) | 1998-12-22 | 1999-11-29 | 積層構造体及びその製造方法 |
JP11-337616 | 1999-11-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010101247A true KR20010101247A (ko) | 2001-11-14 |
KR100711826B1 KR100711826B1 (ko) | 2007-05-02 |
Family
ID=26575860
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020017007516A KR100711826B1 (ko) | 1998-12-22 | 1999-12-02 | 적층구조체 및 그 제조방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6746776B1 (ko) |
EP (1) | EP1148148A4 (ko) |
JP (1) | JP2000239827A (ko) |
KR (1) | KR100711826B1 (ko) |
CA (1) | CA2357933C (ko) |
WO (1) | WO2000037708A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002047066A (ja) * | 2000-08-02 | 2002-02-12 | Tokai Carbon Co Ltd | SiC成形体およびその製造方法 |
JP4249590B2 (ja) | 2002-11-18 | 2009-04-02 | 株式会社リコー | 光情報記録媒体およびその製造方法 |
EP1524656B1 (en) * | 2003-10-16 | 2009-09-16 | Ricoh Company, Ltd. | Optical information recording medium and method for producing the same |
KR20130071415A (ko) * | 2011-08-02 | 2013-06-28 | 신크론 컴퍼니 리미티드 | 탄화규소 박막의 성막방법 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4777068A (en) * | 1984-08-10 | 1988-10-11 | Canon Kabushiki Kaisha | Optical recording medium |
JPS61260420A (ja) * | 1985-05-15 | 1986-11-18 | Hitachi Ltd | 磁気記録体 |
US5098541A (en) * | 1988-02-01 | 1992-03-24 | Minnesota Mining And Manufacturing Company | Method of making magneto optic recording medium with silicon carbide dielectric |
US5047131A (en) * | 1989-11-08 | 1991-09-10 | The Boc Group, Inc. | Method for coating substrates with silicon based compounds |
IT1241922B (it) * | 1990-03-09 | 1994-02-01 | Eniricerche Spa | Procedimento per realizzare rivestimenti di carburo di silicio |
JPH07103460B2 (ja) * | 1990-05-09 | 1995-11-08 | 信越化学工業株式会社 | SiCとSi▲下3▼N▲下4▼よりなる複合膜の製造方法およびX線リソグラフィー用マスクの製造方法 |
US5562965A (en) * | 1995-06-07 | 1996-10-08 | Seagate Technologies, Inc. | Vapor lubrication of fractionated lubricant on thin film discs |
US5733370A (en) * | 1996-01-16 | 1998-03-31 | Seagate Technology, Inc. | Method of manufacturing a bicrystal cluster magnetic recording medium |
JPH1067565A (ja) | 1996-02-29 | 1998-03-10 | Bridgestone Corp | 炭化ケイ素焼結体及びその製造方法 |
DE69704638T2 (de) * | 1996-02-29 | 2001-08-30 | Bridgestone Corp., Tokio/Tokyo | Verfahren zur Herstellung eines Sinterkörpers aus Siliciumcarbid |
JPH09310170A (ja) | 1996-05-21 | 1997-12-02 | Hoya Corp | 炭化珪素薄膜構造体およびその作製方法 |
JP3842342B2 (ja) * | 1996-07-29 | 2006-11-08 | Tdk株式会社 | 成形金型とその製造方法 |
JPH10172884A (ja) * | 1996-12-11 | 1998-06-26 | Shin Etsu Chem Co Ltd | X線リソグラフィー用マスクメンブレン及びその製造方法 |
JP4012287B2 (ja) * | 1997-08-27 | 2007-11-21 | 株式会社ブリヂストン | スパッタリングターゲット盤 |
JP4166883B2 (ja) | 1998-12-08 | 2008-10-15 | 株式会社ブリヂストン | 炭化ケイ素焼結体の電解洗浄方法 |
JP4188473B2 (ja) | 1998-12-08 | 2008-11-26 | 株式会社ブリヂストン | 炭化ケイ素焼結体の湿式洗浄方法 |
JP2000169232A (ja) | 1998-12-08 | 2000-06-20 | Bridgestone Corp | 炭化ケイ素焼結体 |
JP4437847B2 (ja) | 1998-12-08 | 2010-03-24 | 株式会社ブリヂストン | 炭化ケイ素焼結体の製造方法 |
-
1999
- 1999-11-29 JP JP11337616A patent/JP2000239827A/ja active Pending
- 1999-12-02 KR KR1020017007516A patent/KR100711826B1/ko not_active IP Right Cessation
- 1999-12-02 EP EP99957409A patent/EP1148148A4/en not_active Withdrawn
- 1999-12-02 US US09/868,190 patent/US6746776B1/en not_active Expired - Lifetime
- 1999-12-02 WO PCT/JP1999/006778 patent/WO2000037708A1/ja active IP Right Grant
- 1999-12-02 CA CA002357933A patent/CA2357933C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1148148A4 (en) | 2004-06-09 |
US6746776B1 (en) | 2004-06-08 |
CA2357933A1 (en) | 2000-06-29 |
JP2000239827A (ja) | 2000-09-05 |
CA2357933C (en) | 2008-09-30 |
EP1148148A1 (en) | 2001-10-24 |
KR100711826B1 (ko) | 2007-05-02 |
WO2000037708A1 (fr) | 2000-06-29 |
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