KR20050102146A - 스퍼터링 타겟트 및 그의 제조방법과 광 정보기록 매체용박막 및 그의 제조방법 - Google Patents
스퍼터링 타겟트 및 그의 제조방법과 광 정보기록 매체용박막 및 그의 제조방법 Download PDFInfo
- Publication number
- KR20050102146A KR20050102146A KR1020057015760A KR20057015760A KR20050102146A KR 20050102146 A KR20050102146 A KR 20050102146A KR 1020057015760 A KR1020057015760 A KR 1020057015760A KR 20057015760 A KR20057015760 A KR 20057015760A KR 20050102146 A KR20050102146 A KR 20050102146A
- Authority
- KR
- South Korea
- Prior art keywords
- sputtering target
- sputtering
- target
- powder
- zno
- Prior art date
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Classifications
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- 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
- G11B7/242—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers
- G11B7/243—Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of recording layers comprising inorganic materials only, e.g. ablative layers
-
- 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
-
- 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
- C23C14/082—Oxides of alkaline earth metals
-
- 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
-
- 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
-
- 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
- G11B7/258—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 reflective layers
- G11B2007/2581—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 reflective layers based on aluminium
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physical Vapour Deposition (AREA)
- Manufacturing Optical Record Carriers (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
Abstract
Description
Claims (17)
- A, B는 각각 상이한 3가 이상의 양성 원소이며 그 가수는 각각 Ka, Kb로 했을 때, AXBYO(KaX,KbY)/2 (ZnO)m, O<X<2, Y=2-X, 1≤m를 만족하는 산화아연을 주성분으로 하는 화합물과 카르코겐화 아연을 함유하는 것을 특징으로 하는 스퍼터링 타겟트
- A, B는 각각 상이한 3가 이상의 양성원소이며, 그 가수를 각각 Ka, Kb로 했을 때, AXBYO(KaX,KbY)/2 (ZnO)m, O<X<2, Y=2-X, 1≤m를 만족하는 산화아연을 주성분으로 하는 화합물을 함유하며, 그기에 다시 카르코겐화 아연을 함유하고, 상대밀도 90% 이상, 벌크 저항치 0.1Ω㎝이하인 것을 특징으로 하는 스퍼터링 타겟트
- 제1항 또는 제2항에 있어서, 2≤m를 만족하는 산화아연을 주성분으로 하는 화합물을 함유하는 것을 특징으로 하는 스퍼터링 타겟트
- 제1항 내지 제3항 중 어느 한 항에 있어서, A가 인듐인 것을 특징으로 하는 스퍼터링 타겟트
- 제1항 내지 제4항 중 어느 한 항에 있어서, 산화아연을 주성분으로 하는 화합물이 카르코겐화 아연에 대하여 체적비율로 25%이상 함유한 것을 특징으로 하는 스퍼터링 타겟트
- 제1항 내지 제5항 중 어느 한 항에 있어서, 타겟트 내에 있어서 아연 이외의 원소격차의 범위가 0.5wt% 이내인 것을 특징으로 하는 스퍼터링 타겟트
- 제1항 내지 제6항 중 어느 한 항에 있어서, 타겟트 내에 있어서 밀도의 격차 범위가 3% 이내인 것을 특징으로 하는 스퍼터링 타겟트
- 제1항 내지 제7항 중 어느 한 항에 있어서, 타겟트 내에 있어서 벌크 저항의 격차가 평균치에 대해서 40%이내인 것을 특징으로 하는 스퍼터링 타겟트
- 제1항 내지 제8항 중 어느 한 항에 있어서, 타겟트 내에 있어서 평균 결정 입경이 10㎛ 이하인 산화아연을 주성분으로한 산화물과 카르코겐화물이 일정하게 분산하고 있는 조직을 구비하고있는 것을 특징으로 하는 스퍼터링 타겟트
- 청구항 제1항 내지 제9항의 어느 한 항에 기재된, 스퍼터용 타겟트를 사용하여 형성된 광 정보기록 매체용 박막
- 제10항에 있어서, 기록층과 인접하여 사용되는 것을 특징으로 하는 광 정보기록매체용 박막
- 청구항 제1항 내지 제9항의 어느 한 항에 기재된, 스퍼터링용 타겟트를 사용하여 직류 스퍼터로 박막을 형성하는 것을 특징으로 하는 광 정보기록 매체용 박막의 제조방법
- 제1항 내지 제9항 중 어느 한 항에 있어서, 평균 입경이 5㎛이하인 각 구성원소의 산화물 분말 및 카르코겐화물 분말을 상압 소결 또는 고온 가압 소결하는 것을 특징으로 하는 스퍼터링용 타겟트의 제조방법
- 제13항에 있어서, 소결전에 산화아연을 주성분으로 한 산화물 분말을 800~1300℃에서 가소하는 것을 특징으로 하는 스퍼터링용 타겟트의 제조방법
- 제14항에 있어서, 가소 한 후 1㎛ 이하로 분쇄하는 것을 특징으로 하는 스퍼터링용 타겟트의 제조방법
- 제13항 내지 제15항 중 어느 한 항에 있어서, 진공중 또는 아르곤, 질소등의 불활성 분위기 중에서 소결하는 것을 특징으로 하는 스퍼터링용 타겟트의 제조방법
- 제13항 내지 제16항 중 어느 한 항에 있어서, 소결전의 산화물 분말이 미리 산화아연을 주성분으로 하는 화합물을 형성하고있는 것을 특징으로 하는 스퍼터링용 타겟트의 제조방법
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003056935 | 2003-03-04 | ||
JPJP-P-2003-00056935 | 2003-03-04 | ||
JPJP-P-2003-00056911 | 2003-03-04 | ||
JP2003056911 | 2003-03-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050102146A true KR20050102146A (ko) | 2005-10-25 |
KR100673263B1 KR100673263B1 (ko) | 2007-01-22 |
Family
ID=32964880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057015760A KR100673263B1 (ko) | 2003-03-04 | 2004-02-03 | 스퍼터링 타겟트 및 그의 제조방법과 광 정보기록 매체용박막 및 그의 제조방법 |
Country Status (6)
Country | Link |
---|---|
EP (2) | EP2006412A1 (ko) |
JP (2) | JP3768230B2 (ko) |
KR (1) | KR100673263B1 (ko) |
CN (1) | CN100476017C (ko) |
TW (2) | TW200802359A (ko) |
WO (1) | WO2004079037A1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4697404B2 (ja) * | 2005-04-18 | 2011-06-08 | 三菱マテリアル株式会社 | 光記録媒体保護膜形成用スパッタリングターゲット |
EP1895020A4 (en) * | 2005-06-23 | 2012-11-14 | Jx Nippon Mining & Metals Corp | SPRAY TARGET AND THIN LAYER FOR OPTICAL INFORMATION RECORDING MEDIUM |
JP2007119289A (ja) * | 2005-10-27 | 2007-05-17 | Idemitsu Kosan Co Ltd | 酸化物粒子、焼結体及びそれらの製造方法 |
CN101371305B (zh) | 2006-01-23 | 2010-12-01 | 株式会社理光 | 光学记录介质 |
EP1993847B1 (en) | 2006-03-10 | 2011-10-26 | Ricoh Company, Ltd. | Optical recording medium |
JP4697441B2 (ja) * | 2006-03-31 | 2011-06-08 | 三菱マテリアル株式会社 | 光記録媒体保護膜形成用スパッタリングターゲットの製造方法 |
KR100631400B1 (ko) * | 2006-06-29 | 2006-10-04 | 주식회사 아이피에스 | 상변화 메모리용 칼코제나이드막 증착 방법 |
CN101495666B (zh) * | 2006-07-27 | 2012-09-26 | Jx日矿日石金属株式会社 | 含锂过渡金属氧化物靶及其制造方法以及锂离子薄膜二次电池 |
KR101583124B1 (ko) * | 2012-07-09 | 2016-01-07 | 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 | 도전성 산화물 소결체 및 그 제조 방법 |
TWI582255B (zh) * | 2013-08-14 | 2017-05-11 | 光洋應用材料科技股份有限公司 | 用於光儲存媒體的介電濺鍍靶材及介電層 |
CN108178624A (zh) * | 2018-01-03 | 2018-06-19 | 京东方科技集团股份有限公司 | 一种氧化物靶材及其制备方法、薄膜晶体管、显示装置 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2695605B2 (ja) | 1992-12-15 | 1998-01-14 | 出光興産株式会社 | ターゲットおよびその製造方法 |
JP4092764B2 (ja) * | 1998-03-13 | 2008-05-28 | 住友金属鉱山株式会社 | ZnO系焼結体 |
JP2000026119A (ja) | 1998-07-09 | 2000-01-25 | Hoya Corp | 透明導電性酸化物薄膜を有する物品及びその製造方法 |
JP4170454B2 (ja) | 1998-07-24 | 2008-10-22 | Hoya株式会社 | 透明導電性酸化物薄膜を有する物品及びその製造方法 |
JP3533333B2 (ja) * | 1998-08-21 | 2004-05-31 | Tdk株式会社 | 光記録媒体の干渉膜用スパッタリングターゲットおよびその製造方法 |
JP2000195101A (ja) * | 1998-12-28 | 2000-07-14 | Japan Energy Corp | 光ディスク保護膜及び同保護膜形成用スパッタリングタ―ゲット |
JP4560149B2 (ja) * | 1999-03-05 | 2010-10-13 | 出光興産株式会社 | 透明導電材料、透明導電ガラス及び透明導電フィルム |
JP3894403B2 (ja) * | 1999-07-01 | 2007-03-22 | 日鉱金属株式会社 | 光ディスク保護膜形成スパッタリングターゲット |
JP3915109B2 (ja) * | 1999-09-28 | 2007-05-16 | 三菱マテリアル株式会社 | 光記録媒体保護層形成用スパッタリングターゲット材 |
JP2001316804A (ja) * | 2000-05-08 | 2001-11-16 | Mitsubishi Materials Corp | 直流スパッタリング可能でかつ異常放電の少ない光記録保護膜形成用スパッタリングターゲット |
JP2002161359A (ja) * | 2000-11-22 | 2002-06-04 | Mitsubishi Materials Corp | 高出力スパッタ条件ですぐれた耐割損性を発揮する光記録媒体保護層形成用スパッタリングターゲット焼結材 |
JP2003099995A (ja) * | 2001-09-26 | 2003-04-04 | Ulvac Japan Ltd | 光ディスク用誘電体ターゲット及び成膜方法 |
JP4198918B2 (ja) * | 2002-02-14 | 2008-12-17 | 日鉱金属株式会社 | 硫化亜鉛を主成分とするスパッタリングターゲット及び該スパッタリングターゲットの製造方法 |
-
2004
- 2004-02-03 WO PCT/JP2004/001050 patent/WO2004079037A1/ja active Application Filing
- 2004-02-03 EP EP08165628A patent/EP2006412A1/en not_active Withdrawn
- 2004-02-03 KR KR1020057015760A patent/KR100673263B1/ko active IP Right Grant
- 2004-02-03 CN CNB2004800059781A patent/CN100476017C/zh not_active Expired - Lifetime
- 2004-02-03 EP EP04707631A patent/EP1602746B1/en not_active Expired - Lifetime
- 2004-02-03 JP JP2005502989A patent/JP3768230B2/ja not_active Expired - Lifetime
- 2004-02-05 TW TW095147420A patent/TW200802359A/zh not_active IP Right Cessation
- 2004-02-05 TW TW093102621A patent/TW200417618A/zh not_active IP Right Cessation
-
2005
- 2005-12-22 JP JP2005370366A patent/JP4260801B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
TWI301157B (ko) | 2008-09-21 |
TW200802359A (en) | 2008-01-01 |
EP1602746A4 (en) | 2006-07-05 |
EP1602746A1 (en) | 2005-12-07 |
TWI336472B (ko) | 2011-01-21 |
JP4260801B2 (ja) | 2009-04-30 |
JP2006152443A (ja) | 2006-06-15 |
CN1756858A (zh) | 2006-04-05 |
EP1602746B1 (en) | 2008-10-08 |
JP3768230B2 (ja) | 2006-04-19 |
WO2004079037A1 (ja) | 2004-09-16 |
JPWO2004079037A1 (ja) | 2006-06-08 |
KR100673263B1 (ko) | 2007-01-22 |
TW200417618A (en) | 2004-09-16 |
CN100476017C (zh) | 2009-04-08 |
EP2006412A1 (en) | 2008-12-24 |
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