WO2009031670A1 - ＺｒＯ２－Ｉｎ２Ｏ３系光記録媒体保護膜形成用スパッタリングターゲット - Google Patents

ＺｒＯ２－Ｉｎ２Ｏ３系光記録媒体保護膜形成用スパッタリングターゲット Download PDF

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Publication number
WO2009031670A1
WO2009031670A1 PCT/JP2008/066126 JP2008066126W WO2009031670A1 WO 2009031670 A1 WO2009031670 A1 WO 2009031670A1 JP 2008066126 W JP2008066126 W JP 2008066126W WO 2009031670 A1 WO2009031670 A1 WO 2009031670A1
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WO
WIPO (PCT)
Prior art keywords
in2o3
recording medium
protective film
optical recording
sputtering target
Prior art date
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PCT/JP2008/066126
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English (en)
French (fr)
Inventor
Shoubin Zhang
Akifumi Mishima
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Mitsubishi Materials Corporation
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Publication date
Application filed by Mitsubishi Materials Corporation filed Critical Mitsubishi Materials Corporation
Priority to CN2008801055165A priority Critical patent/CN101796214B/zh
Priority to US12/733,429 priority patent/US8466077B2/en
Publication of WO2009031670A1 publication Critical patent/WO2009031670A1/ja

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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
    • C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
    • C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/12—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on chromium oxide
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
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    • C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
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    • C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
    • C04B35/486—Fine ceramics
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    • 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
    • C23C14/086—Oxides of zinc, germanium, cadmium, indium, tin, thallium or bismuth
    • 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
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    • 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
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    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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    • G11B7/26—Apparatus or processes specially adapted for the manufacture of record carriers
    • G11B7/266—Sputtering or spin-coating layers
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    • C04B2235/32—Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3217—Aluminum oxide or oxide forming salts thereof, e.g. bauxite, alpha-alumina
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Abstract

　このＺｒＯ２－Ｉｎ２Ｏ３系光記録媒体保護膜形成用スパッタリングターゲットは、ＡをＳｉ，Ｃｒ，Ａｌ，Ｃｅ，Ｔｉ，Ｓｎの内の１種または２種以上とすると、ＺｒａＩｎｂＡｃＯ１００－ａ－ｂ－ｃ（ただし、５原子％＜ａ＜２３原子％、１２原子％＜ｂ＜３５原子％、０＜ｃ＜３０原子％）からなる成分組成を有し、前記光記録媒体保護膜形成用スパッタリングターゲットに含まれるＺｒの９０％以上がＺｒとＩｎの複合酸化物相となってターゲット素地中に分散している。
PCT/JP2008/066126 2007-09-06 2008-09-05 ＺｒＯ２－Ｉｎ２Ｏ３系光記録媒体保護膜形成用スパッタリングターゲット WO2009031670A1 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2008801055165A CN101796214B (zh) 2007-09-06 2008-09-05 ZrO2-In2O3系光记录介质保护膜形成用溅射靶
US12/733,429 US8466077B2 (en) 2007-09-06 2008-09-05 Sputtering target for forming ZrO2-In2O3 based protective film for optical storage medium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007231670A JP5061802B2 (ja) 2007-09-06 2007-09-06 耐割れ性に優れたＺｒＯ２−Ｉｎ２Ｏ３系光記録媒体保護膜形成用スパッタリングターゲット
JP2007-231670 2007-09-06

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WO2009031670A1 true WO2009031670A1 (ja) 2009-03-12

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JP4831258B2 (ja) * 2010-03-18 2011-12-07 三菱マテリアル株式会社 スパッタリングターゲット及びその製造方法
DE102013016529A1 (de) 2013-10-07 2015-04-09 Heraeus Deutschland GmbH & Co. KG Metalloxid-Target und Verfahren zu seiner Herstellung
JP5800209B2 (ja) * 2014-04-25 2015-10-28 三菱マテリアル株式会社 酸化物スパッタリングターゲットおよびその製造方法
CN104952914A (zh) 2015-04-30 2015-09-30 京东方科技集团股份有限公司 一种氧化物半导体薄膜、薄膜晶体管、制备方法及装置
CN105655389B (zh) * 2016-01-15 2018-05-11 京东方科技集团股份有限公司 有源层、薄膜晶体管、阵列基板、显示装置及制备方法
JP6414165B2 (ja) * 2016-09-06 2018-10-31 三菱マテリアル株式会社 酸化物スパッタリングターゲット、及び酸化物スパッタリングターゲットの製造方法
WO2019155577A1 (ja) * 2018-02-08 2019-08-15 三菱マテリアル株式会社 酸化物スパッタリングターゲット、及び酸化物スパッタリングターゲットの製造方法
TWI657159B (zh) * 2018-02-08 2019-04-21 日商三菱綜合材料股份有限公司 氧化物濺鍍靶及氧化物濺鍍靶之製造方法
JP7141276B2 (ja) 2018-08-09 2022-09-22 デクセリアルズ株式会社 スパッタリングターゲット
WO2020044798A1 (ja) * 2018-08-27 2020-03-05 三菱マテリアル株式会社 酸化物スパッタリングターゲット、及び、酸化物スパッタリングターゲットの製造方法
JP2020033639A (ja) 2018-08-27 2020-03-05 三菱マテリアル株式会社 酸化物スパッタリングターゲット、及び、酸化物スパッタリングターゲットの製造方法
JP7227473B2 (ja) * 2018-09-25 2023-02-22 日亜化学工業株式会社 光学薄膜の製造方法、薄膜形成材料、光学薄膜、及び光学部材
US11545272B2 (en) 2019-01-31 2023-01-03 Seaborg Aps Structural material for molten salt reactors
JP2021088730A (ja) 2019-12-02 2021-06-10 三菱マテリアル株式会社 酸化物スパッタリングターゲット、及び、酸化物スパッタリングターゲットの製造方法

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