KR20070073955A - Sb-Te계 합금 소결체 스퍼터링 타겟 - Google Patents
Sb-Te계 합금 소결체 스퍼터링 타겟 Download PDFInfo
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- KR20070073955A KR20070073955A KR1020077012215A KR20077012215A KR20070073955A KR 20070073955 A KR20070073955 A KR 20070073955A KR 1020077012215 A KR1020077012215 A KR 1020077012215A KR 20077012215 A KR20077012215 A KR 20077012215A KR 20070073955 A KR20070073955 A KR 20070073955A
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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
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C12/00—Alloys based on antimony or bismuth
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
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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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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/247—Removing material: carving, cleaning, grinding, hobbing, honing, lapping, polishing, milling, shaving, skiving, turning the surface
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Physical Vapour Deposition (AREA)
- Powder Metallurgy (AREA)
- Optical Record Carriers And Manufacture Thereof (AREA)
- Manufacturing Optical Record Carriers (AREA)
Abstract
Description
Claims (5)
- Sb-Te 계 합금 소결체 스퍼터링 타겟에 있어서, 표면조도 Ra 가 0.4㎛ 이하, 가스 성분을 제외한 순도가 4N 이상, 불순물인 가스 성분의 함유량이 1500ppm 이하 및 평균 결정 입경이 50㎛ 이하인 것을 특징으로 하고, Sb 및 Te 중 적어도 하나를 주성분으로 하는 Sb-Te 계 합금 소결체 스퍼터링 타겟.
- 제 1 항에 있어서,기계 가공에 의한 표면 마무리에서 발생하는 최대 길이 10㎛ 이상의 결함의 밀도가, 가로세로 800㎛ 중에 80개 이하인 것을 특징으로 하는 Sb-Te 계 합금 소결체 스퍼터링 타겟.
- 제 1 항 또는 제 2 항에 있어서,가스 아토마이즈 가루를 원료로 한 것을 특징으로 하는 Sb-Te 계 합금 소결체 스퍼터링 타겟.
- 제 3 항에 있어서,타겟의 표면조도 Ra 가 0.1㎛ 이하인 것을 특징으로 하는 Sb-Te 계 합금 소결체 스퍼터링 타겟.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,Ag, In, Ga, Ti, Sn, Au, Pt, Pd 에서 선택한 1 종 이상의 원소를, 최대 25at% 함유하는 것을 특징으로 하는 Sb-Te 계 합금 소결체 스퍼터링 타겟.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2004-00347602 | 2004-11-30 | ||
JP2004347602 | 2004-11-30 |
Publications (1)
Publication Number | Publication Date |
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KR20070073955A true KR20070073955A (ko) | 2007-07-10 |
Family
ID=36564869
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077012215A KR20070073955A (ko) | 2004-11-30 | 2005-09-30 | Sb-Te계 합금 소결체 스퍼터링 타겟 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7803209B2 (ko) |
EP (1) | EP1826291B1 (ko) |
JP (1) | JP4708361B2 (ko) |
KR (1) | KR20070073955A (ko) |
CN (1) | CN101068947A (ko) |
TW (1) | TW200619404A (ko) |
WO (1) | WO2006059429A1 (ko) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7156964B2 (en) * | 2002-02-25 | 2007-01-02 | Nippon Mining & Metals Co., Ltd. | Sputtering target for phase-change memory, film for phase change memory formed by using the target, and method for producing the target |
EP1829985B1 (en) * | 2004-12-24 | 2013-10-16 | JX Nippon Mining & Metals Corporation | Sb-Te ALLOY SINTERING PRODUCT TARGET |
US7947106B2 (en) * | 2005-01-18 | 2011-05-24 | Jx Nippon Mining & Metals Corporation | Sb-Te alloy powder for sintering, sintered compact sputtering target obtained by sintering said powder, and manufacturing method of Sb-Te alloy powder for sintering |
JP4061557B2 (ja) * | 2005-07-11 | 2008-03-19 | 三菱マテリアル株式会社 | 相変化膜形成用スパッタリングターゲットおよびその製造方法。 |
KR20090051260A (ko) * | 2006-10-13 | 2009-05-21 | 닛코 킨조쿠 가부시키가이샤 | Sb-Te 기 합금 소결체 스퍼터링 타겟 |
US8556681B2 (en) * | 2007-01-29 | 2013-10-15 | Tosoh Smd, Inc. | Ultra smooth face sputter targets and methods of producing same |
KR20120068967A (ko) * | 2007-09-13 | 2012-06-27 | 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 | 소결체의 제조 방법, 소결체, 당해 소결체로 이루어지는 스퍼터링 타겟 및 스퍼터링 타겟-백킹 플레이트 조립체 |
US9328411B2 (en) * | 2008-02-08 | 2016-05-03 | Jx Nippon Mining & Metals Corporation | Ytterbium sputtering target and method of producing said target |
US20110017590A1 (en) * | 2008-03-17 | 2011-01-27 | Jx Nippon Mining & Metals Corporation | Sintered Compact Target and Method of Producing Sintered Compact |
KR20190112857A (ko) | 2009-05-27 | 2019-10-07 | 제이엑스금속주식회사 | 소결체 타겟 및 소결체의 제조 방법 |
CN102666912B (zh) * | 2009-12-25 | 2015-02-25 | 吉坤日矿日石金属株式会社 | 粉粒产生少的溅射靶及该靶的制造方法 |
KR20170020541A (ko) * | 2010-04-26 | 2017-02-22 | 제이엑스금속주식회사 | Sb-Te기 합금 소결체 스퍼터링 타깃 |
CN101916823B (zh) * | 2010-07-27 | 2012-09-19 | 上海交通大学 | 基于碲化锑复合相变材料的相变存储装置及其制备方法 |
JP5153911B2 (ja) | 2011-04-22 | 2013-02-27 | 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 |
WO2015146394A1 (ja) * | 2014-03-25 | 2015-10-01 | Jx日鉱日石金属株式会社 | Sb-Te基合金焼結体スパッタリングターゲット |
JP6801768B2 (ja) * | 2018-11-20 | 2020-12-16 | 三菱マテリアル株式会社 | スパッタリングターゲット |
CN110342473A (zh) * | 2019-07-23 | 2019-10-18 | 先导薄膜材料(广东)有限公司 | 锗锑碲粉体、靶材的制备方法 |
CN112719278A (zh) * | 2020-12-29 | 2021-04-30 | 先导薄膜材料(广东)有限公司 | 锗锑碲合金粉体的制备方法 |
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JP2970813B2 (ja) | 1989-11-20 | 1999-11-02 | 株式会社東芝 | スパッタリングターゲットおよびその製造方法,およびそのターゲットを用いて形成された記録薄膜,光ディスク |
US6319368B1 (en) * | 1995-03-31 | 2001-11-20 | Ricoh Company, Ltd. | Sputtering target, method of producing the target, optical recording medium fabricated by using the sputtering target, and method of forming recording layer for the optical recording medium |
JPH1081962A (ja) | 1996-09-06 | 1998-03-31 | Sumitomo Metal Mining Co Ltd | Ge−Te−Sb系スパッタリング用ターゲット材の製造方法 |
JP3755559B2 (ja) * | 1997-04-15 | 2006-03-15 | 株式会社日鉱マテリアルズ | スパッタリングターゲット |
JP3113639B2 (ja) | 1998-10-29 | 2000-12-04 | トヨタ自動車株式会社 | 合金粉末の製造方法 |
JP2000169960A (ja) * | 1998-12-04 | 2000-06-20 | Japan Energy Corp | 光ディスク記録膜形成用スパッタリングターゲット |
WO2000040769A1 (fr) * | 1998-12-28 | 2000-07-13 | Japan Energy Corporation | Cible de pulverisation cathodique |
JP2000313955A (ja) * | 1999-03-02 | 2000-11-14 | Mitsui Mining & Smelting Co Ltd | スパッタリングターゲットおよびその製造方法 |
JP3703648B2 (ja) | 1999-03-16 | 2005-10-05 | 山陽特殊製鋼株式会社 | Ge−Sb−Te系スパッタリング用ターゲット材の製造方法 |
JP3967067B2 (ja) * | 1999-06-15 | 2007-08-29 | 東ソー株式会社 | スパッタリングターゲット |
JP2001098366A (ja) | 1999-07-26 | 2001-04-10 | Sanyo Special Steel Co Ltd | Ge−Sb−Te系スパッタリングターゲット材の製造方法 |
JP2001123266A (ja) | 1999-10-21 | 2001-05-08 | Sanyo Special Steel Co Ltd | Ge−Sb−Te系スパッタリングターゲット材の製造方法 |
JP2001123267A (ja) | 1999-10-26 | 2001-05-08 | Sanyo Special Steel Co Ltd | Ge−Sb−Te系スパッタリングターゲット材の製造方法 |
JP2001164358A (ja) * | 1999-12-10 | 2001-06-19 | Tosoh Corp | Itoスパッタリングターゲット |
US6592958B2 (en) * | 2000-05-25 | 2003-07-15 | Ricoh Company, Ltd. | Optical recording medium and sputtering target for fabricating the recording medium |
JP2001342505A (ja) | 2000-05-31 | 2001-12-14 | Sanyo Special Steel Co Ltd | 低融点ターゲット材およびその製造方法 |
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TW565835B (en) * | 2001-01-10 | 2003-12-11 | Ricoh Kk | Phase change optical recording medium |
JP2002358699A (ja) | 2001-06-01 | 2002-12-13 | Nikko Materials Co Ltd | 相変化型光ディスク保護膜形成用スパッタリングターゲット及び該ターゲットを使用して相変化型光ディスク保護膜を形成した光記録媒体 |
US7156964B2 (en) * | 2002-02-25 | 2007-01-02 | Nippon Mining & Metals Co., Ltd. | Sputtering target for phase-change memory, film for phase change memory formed by using the target, and method for producing the target |
JP2004162109A (ja) * | 2002-11-12 | 2004-06-10 | Nikko Materials Co Ltd | スパッタリングターゲット及び同製造用粉末 |
TWI365914B (en) | 2003-07-03 | 2012-06-11 | Mitsubishi Materials Corp | Phase change recording film having high electrical resistance and sputtering target for forming phase change recording film |
EP1829985B1 (en) | 2004-12-24 | 2013-10-16 | JX Nippon Mining & Metals Corporation | Sb-Te ALLOY SINTERING PRODUCT TARGET |
US7947106B2 (en) | 2005-01-18 | 2011-05-24 | Jx Nippon Mining & Metals Corporation | Sb-Te alloy powder for sintering, sintered compact sputtering target obtained by sintering said powder, and manufacturing method of Sb-Te alloy powder for sintering |
KR20090051260A (ko) | 2006-10-13 | 2009-05-21 | 닛코 킨조쿠 가부시키가이샤 | Sb-Te 기 합금 소결체 스퍼터링 타겟 |
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2005
- 2005-09-30 EP EP05788249.0A patent/EP1826291B1/en active Active
- 2005-09-30 KR KR1020077012215A patent/KR20070073955A/ko not_active Application Discontinuation
- 2005-09-30 JP JP2006547669A patent/JP4708361B2/ja active Active
- 2005-09-30 US US11/719,967 patent/US7803209B2/en active Active
- 2005-09-30 CN CNA2005800411559A patent/CN101068947A/zh active Pending
- 2005-09-30 WO PCT/JP2005/018113 patent/WO2006059429A1/ja active Application Filing
- 2005-11-02 TW TW094138345A patent/TW200619404A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
EP1826291A4 (en) | 2008-04-09 |
JPWO2006059429A1 (ja) | 2008-08-07 |
US20070297938A1 (en) | 2007-12-27 |
EP1826291B1 (en) | 2014-10-29 |
WO2006059429A1 (ja) | 2006-06-08 |
EP1826291A1 (en) | 2007-08-29 |
US7803209B2 (en) | 2010-09-28 |
TWI291996B (ko) | 2008-01-01 |
CN101068947A (zh) | 2007-11-07 |
JP4708361B2 (ja) | 2011-06-22 |
TW200619404A (en) | 2006-06-16 |
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