KR20070087144A - 소결용 Sb-Te 계 합금 분말 및 이 분말을 소결하여얻은 소결체 스퍼터링 타겟 그리고 소결용 Sb-Te 계합금 분말의 제조 방법 - Google Patents
소결용 Sb-Te 계 합금 분말 및 이 분말을 소결하여얻은 소결체 스퍼터링 타겟 그리고 소결용 Sb-Te 계합금 분말의 제조 방법 Download PDFInfo
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- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
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- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
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Abstract
Description
실시예 | 1 | 2 | 3 | 4 | 5 |
재료 | GST | GST | GST | GST | AIST |
진동 밀 | 30 분 | 30 분 | 10 분 | 60 분 | 30 분 |
대기 노출 | 완전히 없음 | 다시 채워넣을 때 노출 | 완전히 없음 | 다시 채워넣을 때 노출 | 완전히 없음 |
분쇄 후 최대 입자 직경 | 39㎛ | 43㎛ | 85㎛ | 31㎛ | 31㎛ |
평판 형상의 입자량 | 6% | 6% | 2% | 9% | 4% |
산소 농도 | 350wtppm | 970wtppm | 210wtppm | 1400wtppm | 120wtppm |
상대 밀도 | 100% | 100% | 100% | 100% | 98% |
항절력 | 70㎫ | 68㎫ | 65㎫ | 68㎫ | 72㎫ |
10kWh 까지 평균 P 수 | 25 개 | 31 개 | 30 개 | 38 개 | 20 개 |
표면 거칠기 (Ra) | 0.4㎛ | 0.4㎛ | 0.5㎛ | 0.4㎛ | 0.3㎛ |
비교예 | 1 | 2 | 3 | 4 | 55 |
재료 | GST | GST | GST | AIST | AIST-2 |
진동 밀 | 5 분 | 12 시간 | 30 분 | 30 분 | 30 분 |
대기 노출 | 완전히 없음 | 완전히 없음 | 대기 중 분쇄 | 대기 중 분쇄 | 완전히 없음 |
분쇄 후 최대 입자 직경 | 300㎛ | >2000㎛ | 35㎛ | 31㎛ | 97㎛ |
평판 형상의 입자량 | 2% | 40% | 8% | 4% | 25% |
산소 농도 | 300wtppm | 490wtppm | 2700wtppm | 1900wtppm | 110wtppm |
상대 밀도 | 97% | 96% | 100% | 98% | 98% |
항절력 | 50㎫ | 52㎫ | 67㎫ | 70㎫ | 75㎫ |
10kWh 까지 평균 P 수 | 61 개 | 150 개 | 80 개 | 55 개 | 40 개 |
표면 거칠기 (Ra) | 0.6㎛ | 1.1㎛ | 0.5㎛ | 0.3㎛ | 0.6㎛ |
Claims (9)
- Sb-Te 계 합금의 가스 아토마이즈 분말을 더욱 기계 분쇄하여 얻어지는 평판 형상의 조대 입자를 제외한 분말의 최대 입경이 90㎛ 이하인 것을 특징으로 하는 소결용 Sb-Te 계 합금 분말 및 이 분말을 소결하여 얻은 소결체 스퍼터링 타겟.
- 제 1 항에 있어서,기계 분쇄 후의 산소 농도가 1500wtppm 이하인 것을 특징으로 하는 소결용 Sb-Te 계 합금 분말 및 이 분말을 소결하여 얻은 소결체 스퍼터링 타겟.
- 제 1 항에 있어서,기계 분쇄 후의 산소 농도가 1000wtppm 이하인 것을 특징으로 하는 소결용 Sb-Te 계 합금 분말 및 이 분말을 소결하여 얻은 소결체 스퍼터링 타겟.
- 제 1 항에 있어서,기계 분쇄 후의 산소 농도가 500wtppm 이하인 것을 특징으로 하는 소결용 Sb-Te 계 합금 분말 및 이 분말을 소결하여 얻은 소결체 스퍼터링 타겟.
- 분말의 기계 분쇄시에, 분쇄 지그에 의해 부착, 압축 또는 압연됨으로써 형성되는 평판 형상 입자의 양이, 분말의 전체량의 10% 이하인 것을 특징으로 하는 소결용 Sb-Te 계 합금 분말 및 이 분말을 소결하여 얻은 소결체 스퍼터링 타겟.
- 제 1 항 내지 제 4 항 중 어느 한 항에 있어서,분말의 기계 분쇄시에, 분쇄 지그에 의해 부착, 압축 또는 압연됨으로써 형성되는 평판 형상 입자의 양이, 분말의 전체량의 10% 이하인 것을 특징으로 하는 소결용 Sb-Te 계 합금 분말 및 이 분말을 소결하여 얻은 소결체 스퍼터링 타겟.
- 제 1 항 내지 제 6 항 중 어느 한 항에 있어서,Ag, In, Ge, Ga, Ti, Au, Pt, Pd 에서 선택한 1 종 이상의 원소를 25at% 이하 함유하는 것을 특징으로 하는 소결용 Sb-Te 계 합금 분말 및 이 분말을 소결하여 얻은 소결체 스퍼터링 타겟.
- 제 1 항 내지 제 7 항 중 어느 한 항에 기재된 Sb-Te 계 합금 소결체 스퍼터링 타겟을 사용하여 스퍼터링한 후의 에로젼면의 표면 거칠기 (Ra) 가 0.5㎛ 이하인 것을 특징으로 하는 Sb-Te 계 합금 스퍼터링 타겟.
- Sb-Te 계 합금을 용해시킨 후, 가스 아토마이즈에 의해 아토마이즈 분말로 하고, 이것을 다시, 대기에 노출시키지 않고 불활성 분위기 중에서 기계 분쇄하는 것을 특징으로 하는 제 1 항 내지 제 8 항 중 어느 한 항에 기재된 소결체 스퍼터링 타겟용 Sb-Te 계 합금 분말의 제조 방법.
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JPJP-P-2005-00009784 | 2005-01-18 | ||
JP2005009784 | 2005-01-18 |
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KR20070087144A true KR20070087144A (ko) | 2007-08-27 |
KR100947197B1 KR100947197B1 (ko) | 2010-03-11 |
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KR1020077016413A KR100947197B1 (ko) | 2005-01-18 | 2005-11-29 | 소결용 Sb-Te 계 합금 분말 및 이 분말을 소결하여얻은 소결체 스퍼터링 타겟 그리고 소결용 Sb-Te 계합금 분말의 제조 방법 |
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US (1) | US7947106B2 (ko) |
EP (1) | EP1840240B1 (ko) |
JP (1) | JP4615527B2 (ko) |
KR (1) | KR100947197B1 (ko) |
CN (1) | CN101103134B (ko) |
AT (1) | ATE463314T1 (ko) |
DE (1) | DE602005020509D1 (ko) |
TW (1) | TW200628249A (ko) |
WO (1) | WO2006077692A1 (ko) |
Cited By (1)
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KR101475133B1 (ko) * | 2008-02-26 | 2014-12-22 | 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 | 소결용 Sb-Te 계 합금 분말 및 그 분말의 제조 방법 그리고 소결체 타겟 |
Families Citing this family (14)
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CN101068947A (zh) * | 2004-11-30 | 2007-11-07 | 日矿金属株式会社 | Sb-Te系合金烧结体溅射靶 |
EP2264216B1 (en) * | 2004-12-24 | 2017-10-18 | JX Nippon Mining & Metals Corporation | Process for manufacturing an Sb-Te alloy sintered compact target |
JP4965579B2 (ja) * | 2006-10-13 | 2012-07-04 | 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 |
KR101175091B1 (ko) * | 2007-09-13 | 2012-08-21 | 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 | 소결체의 제조 방법, 소결체, 당해 소결체로 이루어지는 스퍼터링 타겟 및 스퍼터링 타겟-백킹 플레이트 조립체 |
US20090107834A1 (en) * | 2007-10-29 | 2009-04-30 | Applied Materials, Inc. | Chalcogenide target and method |
WO2009099121A1 (ja) * | 2008-02-08 | 2009-08-13 | Nippon Mining & Metals Co., Ltd. | イッテルビウム製スパッタリングターゲット及び同ターゲットの製造方法 |
US20110017590A1 (en) * | 2008-03-17 | 2011-01-27 | Jx Nippon Mining & Metals Corporation | Sintered Compact Target and Method of Producing Sintered Compact |
EP2436799B1 (en) * | 2009-05-27 | 2014-02-26 | JX Nippon Mining & Metals Corporation | Sintered target. |
WO2011136120A1 (ja) | 2010-04-26 | 2011-11-03 | 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 |
KR20160078478A (ko) * | 2014-03-25 | 2016-07-04 | 제이엑스금속주식회사 | Sb-Te 기 합금 소결체 스퍼터링 타겟 |
CN109226768A (zh) * | 2018-10-09 | 2019-01-18 | 北京航空航天大学 | 一种过渡金属掺杂的碲化锑合金靶材的制备方法 |
KR20210134760A (ko) * | 2019-03-20 | 2021-11-10 | 제이엑스금속주식회사 | 스퍼터링 타깃 및 스퍼터링 타깃의 제조 방법 |
CN111531172B (zh) * | 2020-05-29 | 2021-12-31 | 同济大学 | 高强度铝硅合金的3d打印工艺方法 |
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 |
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 |
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 |
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 |
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DE10017414A1 (de) * | 2000-04-07 | 2001-10-11 | Unaxis Materials Deutschland G | Sputtertarget auf der Basis eines Metalls oder einer Metalllegierung und Verfahren zu dessen Herstellung |
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 |
JP2001342559A (ja) | 2000-05-31 | 2001-12-14 | Sanyo Special Steel Co Ltd | Te系合金ターゲット材の製造方法 |
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 |
WO2003071531A1 (en) * | 2002-02-25 | 2003-08-28 | Nikko Materials Company, Limited | 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 |
CN101068947A (zh) | 2004-11-30 | 2007-11-07 | 日矿金属株式会社 | Sb-Te系合金烧结体溅射靶 |
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KR101475133B1 (ko) * | 2008-02-26 | 2014-12-22 | 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 | 소결용 Sb-Te 계 합금 분말 및 그 분말의 제조 방법 그리고 소결체 타겟 |
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KR100947197B1 (ko) | 2010-03-11 |
EP1840240B1 (en) | 2010-04-07 |
US7947106B2 (en) | 2011-05-24 |
TW200628249A (en) | 2006-08-16 |
US20090071821A1 (en) | 2009-03-19 |
DE602005020509D1 (de) | 2010-05-20 |
EP1840240A1 (en) | 2007-10-03 |
EP1840240A4 (en) | 2008-07-09 |
ATE463314T1 (de) | 2010-04-15 |
TWI299010B (ko) | 2008-07-21 |
WO2006077692A1 (ja) | 2006-07-27 |
JP4615527B2 (ja) | 2011-01-19 |
CN101103134B (zh) | 2010-07-07 |
CN101103134A (zh) | 2008-01-09 |
JPWO2006077692A1 (ja) | 2008-08-07 |
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