CN1771350A - 钽溅射靶及其制造方法 - Google Patents
钽溅射靶及其制造方法 Download PDFInfo
- Publication number
- CN1771350A CN1771350A CNA2004800092582A CN200480009258A CN1771350A CN 1771350 A CN1771350 A CN 1771350A CN A2004800092582 A CNA2004800092582 A CN A2004800092582A CN 200480009258 A CN200480009258 A CN 200480009258A CN 1771350 A CN1771350 A CN 1771350A
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- tantalum
- target
- annealing
- forging
- sputtering target
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910052715 tantalum Inorganic materials 0.000 title claims abstract description 188
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 title claims abstract description 182
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 23
- 238000005477 sputtering target Methods 0.000 title claims description 32
- 238000000137 annealing Methods 0.000 claims abstract description 71
- 238000000034 method Methods 0.000 claims abstract description 38
- 238000005242 forging Methods 0.000 claims abstract description 29
- 238000005096 rolling process Methods 0.000 claims abstract description 18
- 238000001953 recrystallisation Methods 0.000 claims description 87
- 238000012545 processing Methods 0.000 claims description 27
- 239000002245 particle Substances 0.000 abstract description 16
- 238000010438 heat treatment Methods 0.000 abstract description 5
- 239000013078 crystal Substances 0.000 description 50
- 235000012431 wafers Nutrition 0.000 description 26
- 239000000463 material Substances 0.000 description 25
- 238000009826 distribution Methods 0.000 description 21
- 230000000052 comparative effect Effects 0.000 description 17
- 238000004544 sputter deposition Methods 0.000 description 17
- 238000005266 casting Methods 0.000 description 16
- 238000005097 cold rolling Methods 0.000 description 14
- 238000010891 electric arc Methods 0.000 description 14
- 238000010894 electron beam technology Methods 0.000 description 12
- 238000002844 melting Methods 0.000 description 12
- 230000008018 melting Effects 0.000 description 12
- 239000002994 raw material Substances 0.000 description 11
- 238000010273 cold forging Methods 0.000 description 10
- 239000013077 target material Substances 0.000 description 10
- 238000000151 deposition Methods 0.000 description 9
- 230000008021 deposition Effects 0.000 description 9
- 230000004927 fusion Effects 0.000 description 7
- 230000037303 wrinkles Effects 0.000 description 7
- 238000004364 calculation method Methods 0.000 description 6
- 150000003481 tantalum Chemical class 0.000 description 6
- 238000007669 thermal treatment Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 238000004441 surface measurement Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 230000003019 stabilising effect Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000010561 standard procedure Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J1/00—Preparing metal stock or similar ancillary operations prior, during or post forging, e.g. heating or cooling
- B21J1/02—Preliminary treatment of metal stock without particular shaping, e.g. salvaging segregated zones, forging or pressing in the rough
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
-
- 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
- C23C14/14—Metallic material, boron or silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02631—Physical deposition at reduced pressure, e.g. MBE, sputtering, evaporation
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Forging (AREA)
Abstract
Description
实施例1 | 实施例2 | 实施例3 | 实施例4 | 实施例5 | 实施例6 | |
纯度 | 99.997% | 99.997% | 99.997% | 99.997% | 99.95% | 99.997% |
最终热处理温度 | 1073K(800℃) | 973K(700℃) | 1048K(775℃) | 1098K(825℃) | 1173K(900℃) | -(与轧制一致) |
维氏硬度:Hv | 130~171 | 172~180 | 147~152 | 92~123 | 180~190 | 173~185 |
未再结晶百分比(%) | 约80% | 约90% | 约85% | 约25% | 约80% | 100% |
平均晶粒直径(μm) | - | - | - | - | - | - |
均一性、8英寸晶片内表面电阻的转变(1δ)(溅射初始阶段) | 3.3% | 3.5% | 3.4% | 3.8% | 4.1% | 3.1% |
(溅射中间阶段) | 3.1% | 3.6% | 3.3% | 3.6% | 4.0% | 3.6% |
(溅射最终阶段) | 3.2% | 3.4% | 3.3% | 3.6% | 3.8% | 3.2% |
比较例1 | 比较例2 | 比较例3 | ||||
纯度 | 99.997% | 99.997% | 99.997% | |||
最终热处理温度 | 1173K(900℃) | 1317K(1100℃) | 1123K(850℃) | |||
维氏硬度:Hv | 70~85 | 71~76 | 72~85 | |||
未再结晶百分比(%) | - | - | - | |||
平均晶粒直径(μm) | 55μm | 96μm | 37μm | |||
均一性、8英寸晶片内表面电阻的转变(1δ)(溅射初始阶段) | 4.5% | 4.7% | 4.1% | |||
(溅射中间阶段) | 5.5% | 5.3% | 3.9% | |||
(溅射最终阶段) | 5.1% | 5.2% | 4.5% |
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP97659/2003 | 2003-04-01 | ||
JP2003097659 | 2003-04-01 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410106657.6A Division CN103966561A (zh) | 2003-04-01 | 2004-02-19 | 钽溅射靶及其制造方法 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1771350A true CN1771350A (zh) | 2006-05-10 |
Family
ID=33156648
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNA2004800092582A Pending CN1771350A (zh) | 2003-04-01 | 2004-02-19 | 钽溅射靶及其制造方法 |
CN201410106657.6A Pending CN103966561A (zh) | 2003-04-01 | 2004-02-19 | 钽溅射靶及其制造方法 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410106657.6A Pending CN103966561A (zh) | 2003-04-01 | 2004-02-19 | 钽溅射靶及其制造方法 |
Country Status (8)
Country | Link |
---|---|
US (1) | US8172960B2 (zh) |
EP (2) | EP2253731B1 (zh) |
JP (2) | JP4256388B2 (zh) |
KR (1) | KR100698745B1 (zh) |
CN (2) | CN1771350A (zh) |
DE (1) | DE602004032323D1 (zh) |
TW (1) | TWI281507B (zh) |
WO (1) | WO2004090193A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102517550A (zh) * | 2011-12-20 | 2012-06-27 | 宁波江丰电子材料有限公司 | 高纯钽靶材的制备方法和高纯钽靶材 |
CN115044876A (zh) * | 2022-06-02 | 2022-09-13 | 有研亿金新材料有限公司 | 一种小尺寸高性能钽靶坯的制备方法 |
Families Citing this family (37)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4109901B2 (ja) | 2001-05-29 | 2008-07-02 | キヤノン株式会社 | 画像表示装置 |
WO2003046250A1 (fr) * | 2001-11-26 | 2003-06-05 | Nikko Materials Company, Limited | Cible de pulverisation et procede de fabrication associe |
JP4883546B2 (ja) * | 2002-09-20 | 2012-02-22 | Jx日鉱日石金属株式会社 | タンタルスパッタリングターゲットの製造方法 |
JP4263900B2 (ja) * | 2002-11-13 | 2009-05-13 | 日鉱金属株式会社 | Taスパッタリングターゲット及びその製造方法 |
CN101857950B (zh) * | 2003-11-06 | 2012-08-08 | Jx日矿日石金属株式会社 | 钽溅射靶 |
CN101171362B (zh) * | 2005-04-28 | 2010-06-09 | 日矿金属株式会社 | 溅射靶 |
JP4949259B2 (ja) * | 2005-10-04 | 2012-06-06 | Jx日鉱日石金属株式会社 | スパッタリングターゲット |
JP4974362B2 (ja) * | 2006-04-13 | 2012-07-11 | 株式会社アルバック | Taスパッタリングターゲットおよびその製造方法 |
JP5187713B2 (ja) * | 2006-06-09 | 2013-04-24 | 国立大学法人電気通信大学 | 金属材料の微細化加工方法 |
EP2418299A4 (en) | 2009-05-22 | 2013-05-01 | Jx Nippon Mining & Metals Corp | TANTALUM sputtering target |
KR101133029B1 (ko) * | 2009-07-09 | 2012-04-04 | 한국생산기술연구원 | 고순도 탄탈륨 판재 및 그 제조방법 |
KR101338758B1 (ko) | 2009-08-11 | 2013-12-06 | 제이엑스 닛코 닛세키 킨조쿠 가부시키가이샤 | 탄탈륨 스퍼터링 타깃 |
KR20150039219A (ko) | 2009-11-17 | 2015-04-09 | 가부시끼가이샤 도시바 | 탄탈 스퍼터링 타겟 및 탄탈 스퍼터링 타겟의 제조 방법 및 반도체 소자의 제조 방법 |
WO2012020631A1 (ja) | 2010-08-09 | 2012-02-16 | Jx日鉱日石金属株式会社 | タンタルスパッタリングターゲット |
KR101374281B1 (ko) * | 2011-09-19 | 2014-04-09 | (주)나인디지트 | 스퍼터링 타겟용 탄탈륨 판재 및 그 제조방법 |
EP2728038B1 (en) | 2011-11-30 | 2016-11-02 | JX Nippon Mining & Metals Corporation | Tantalum sputtering target and method for manufacturing same |
CN104204282B (zh) | 2012-03-21 | 2017-05-24 | 吉坤日矿日石金属株式会社 | 钽溅射靶及其制造方法以及使用该靶形成的半导体布线用阻挡膜 |
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US6770154B2 (en) | 2001-09-18 | 2004-08-03 | Praxair S.T. Technology, Inc. | Textured-grain-powder metallurgy tantalum sputter target |
JP4883546B2 (ja) | 2002-09-20 | 2012-02-22 | Jx日鉱日石金属株式会社 | タンタルスパッタリングターゲットの製造方法 |
JP4263900B2 (ja) | 2002-11-13 | 2009-05-13 | 日鉱金属株式会社 | Taスパッタリングターゲット及びその製造方法 |
CN101857950B (zh) | 2003-11-06 | 2012-08-08 | Jx日矿日石金属株式会社 | 钽溅射靶 |
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2004
- 2004-02-19 CN CNA2004800092582A patent/CN1771350A/zh active Pending
- 2004-02-19 KR KR1020057018434A patent/KR100698745B1/ko active IP Right Grant
- 2004-02-19 DE DE602004032323T patent/DE602004032323D1/de not_active Expired - Lifetime
- 2004-02-19 CN CN201410106657.6A patent/CN103966561A/zh active Pending
- 2004-02-19 WO PCT/JP2004/001915 patent/WO2004090193A1/ja active Application Filing
- 2004-02-19 US US10/551,732 patent/US8172960B2/en active Active
- 2004-02-19 JP JP2005505174A patent/JP4256388B2/ja not_active Expired - Lifetime
- 2004-02-19 EP EP10175315.0A patent/EP2253731B1/en not_active Expired - Lifetime
- 2004-02-19 EP EP04712763A patent/EP1609881B1/en not_active Expired - Lifetime
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102517550A (zh) * | 2011-12-20 | 2012-06-27 | 宁波江丰电子材料有限公司 | 高纯钽靶材的制备方法和高纯钽靶材 |
CN102517550B (zh) * | 2011-12-20 | 2014-07-09 | 宁波江丰电子材料有限公司 | 高纯钽靶材的制备方法和高纯钽靶材 |
CN115044876A (zh) * | 2022-06-02 | 2022-09-13 | 有研亿金新材料有限公司 | 一种小尺寸高性能钽靶坯的制备方法 |
Also Published As
Publication number | Publication date |
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WO2004090193A1 (ja) | 2004-10-21 |
EP2253731B1 (en) | 2019-07-31 |
KR20060012577A (ko) | 2006-02-08 |
EP1609881A1 (en) | 2005-12-28 |
US8172960B2 (en) | 2012-05-08 |
US20070102288A1 (en) | 2007-05-10 |
KR100698745B1 (ko) | 2007-03-23 |
JPWO2004090193A1 (ja) | 2006-07-06 |
DE602004032323D1 (de) | 2011-06-01 |
EP1609881B1 (en) | 2011-04-20 |
JP4754617B2 (ja) | 2011-08-24 |
TW200422414A (en) | 2004-11-01 |
JP2009114540A (ja) | 2009-05-28 |
EP2253731A1 (en) | 2010-11-24 |
CN103966561A (zh) | 2014-08-06 |
TWI281507B (en) | 2007-05-21 |
JP4256388B2 (ja) | 2009-04-22 |
EP1609881A4 (en) | 2008-08-13 |
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