KR20070114844A - 스퍼터링 타겟, 스퍼터 리액터, 주조잉곳을 제조하는 방법및 금속제품을 제조하는 방법 - Google Patents
스퍼터링 타겟, 스퍼터 리액터, 주조잉곳을 제조하는 방법및 금속제품을 제조하는 방법 Download PDFInfo
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- KR20070114844A KR20070114844A KR1020077024991A KR20077024991A KR20070114844A KR 20070114844 A KR20070114844 A KR 20070114844A KR 1020077024991 A KR1020077024991 A KR 1020077024991A KR 20077024991 A KR20077024991 A KR 20077024991A KR 20070114844 A KR20070114844 A KR 20070114844A
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- 238000000034 method Methods 0.000 title abstract description 45
- 238000005477 sputtering target Methods 0.000 title description 26
- 239000000463 material Substances 0.000 claims abstract description 101
- 238000005240 physical vapour deposition Methods 0.000 claims abstract description 36
- 229910052802 copper Inorganic materials 0.000 claims abstract description 34
- 239000010949 copper Substances 0.000 claims abstract description 34
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 229910052715 tantalum Inorganic materials 0.000 claims description 11
- 229910052719 titanium Inorganic materials 0.000 claims description 11
- 238000004544 sputter deposition Methods 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- 229910052759 nickel Inorganic materials 0.000 claims description 7
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 1
- 238000005242 forging Methods 0.000 abstract description 17
- 239000007769 metal material Substances 0.000 abstract description 6
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
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- 229910001069 Ti alloy Inorganic materials 0.000 description 1
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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
- C23C14/3407—Cathode assembly for sputtering apparatus, e.g. Target
- C23C14/3414—Metallurgical or chemical aspects of target preparation, e.g. casting, powder metallurgy
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3411—Constructional aspects of the reactor
- H01J37/3414—Targets
- H01J37/3423—Shape
-
- 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
-
- 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
- B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/08—Shaking, vibrating, or turning of moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D7/00—Casting ingots, e.g. from ferrous metals
-
- 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
-
- 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
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper 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
- C23C14/22—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3402—Gas-filled discharge tubes operating with cathodic sputtering using supplementary magnetic fields
- H01J37/3405—Magnetron sputtering
- H01J37/3408—Planar magnetron sputtering
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Physics & Mathematics (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
- Forging (AREA)
Abstract
Description
Claims (27)
- 제 1단부와, 상기 제 1단부와 대향하는 관계의 제 2단부를 갖는 적어도 하나의 컵을 포함하는 형태; 그 내부에 신장하는 개구부(opening)를 갖는 상기 제 1단부; 그 내부에 구멍을 갖는 상기 컵; 상기 제 1단부 내의 개구부로부터 제 2단부쪽으로 신장하는 상기 구멍; 상기 구멍의 주면을 정의하는 내부표면을 갖는 상기 컵; 상기 내부표면과 대향하는 관계에 있으며, 상기 컵의 외부를 따라서 신장하는 외부표면을 포함하는 상기 형태; 둥근 코너로 상기 제 2단부의 적어도 일부를 따라서 둘러싸인 영역을 포함하는 상기 외부표면; 적어도 약 1인치의 곡률반경을 갖는 상기 둥근 코너; 및상기 컵의 내부표면을 따라서 정의되는 스퍼터링 표면;을 포함하는 물리증착 타겟.
- 제 1항에 있어서, 상기 내부표면은 적어도 약 1인치의 곡률반경을 갖는 둥근 코너를 포함하지 않음을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, 상기 내부표면은 적어도 약 1인치의 곡률반경을 갖는 둥근 코너를 포함하는 것을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, 상기 내부표면은 적어도 약 1인치의 곡률반경을 갖는 둥근 코너를 포함하며, 그리고 상기 내부표면의 둥근 코너는 상기 외부표면의 둥근 코너내에 있음을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, 고순도 구리로 이루어지는 것을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, Ta로 이루어지는 것을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, Ti로 이루어지는 것을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, Cu, Ni, Co, Ta, Al 및 Ti중 하나 이상으로 이루어지는 것을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, 상기 외부표면은 상기 제 2단부를 완전히 둘러싸는 것을 특징으 로 하는 물리증착 타겟.
- 제 1항에 있어서, 상기 곡률반경은 적어도 약 1.5인치임을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, 상기 곡률반경은 적어도 약 1.7인치임을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, 상기 곡률반경은 적어도 약 1.8인치임을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, 상기 형태는 그 평균 결정립 크기가 250마이크론 이하인 재료로 이루어짐을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, 상기 형태는 그 평균 결정립 크기가 200마이크론 이하인 재료로 이루어짐을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, 상기 형태는 그 평균 결정립 크기가 100마이크론 이하인 재료로 이루어짐을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, 상기 형태는 그 평균 결정립 크기가 250마이크론 이하인 재료로 이루어짐을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, 상기 형태는 그 평균 결정립 크기가 200마이크론 이하인 재료로 이루어짐을 특징으로 하는 물리증착 타겟.
- 제 1항에 있어서, 상기 형태는 그 평균 결정립 크기가 100마이크론 이하인 재료로 이루어짐을 특징으로 하는 물리증착 타겟.
- Cu, Ni, Co, Ta, Al 및 Ti중 하나 이상을 포함하는 재료;상기 재료내 250마이크론 이하의 평균 결정립 크기;제 1단부와 상기 제 1단부와 대향하는 관계에 있는 제 2단부를 갖는 적어도 하나의 컵을 포함하는 형태; 그 내부에 신장하는 개구부를 갖는 상기 제 1단부; 그 내부에 구멍을 갖는 상기 컵; 상기 제 1단부 내의 개구부로부터 상기 제 2단부쪽으로 신장하는 상기 구멍; 상기 구멍의 주면을 정의하는 내부표면을 갖는 상기 컵; 및상기 컵의 내부표면을 따라서 정의되는 스퍼터링 표면;을 포함하여 이루어지는 3차원 물리증착 타겟.
- 제 19항에 있어서, 상기 재료는 구리로 이루어지며, 그리고 상기 타겟은 상기 재료로 이루어짐을 특징으로 하는 3차원 물리증착 타겟.
- 제 19항에 있어서, 상기 재료는 탄탈륨으로 이루어지며, 그리고 상기 타겟은 상기 재료로 이루어짐을 특징으로 하는 3차원 물리증착 타겟.
- 제 19항에 있어서, 상기 평균 결정립 크기가 200마이크론 이하임을 특징으로 하는 3차원 물리증착 타겟.
- 제 19항에 있어서, 상기 평균 결정립 크기가 100마이크론 이하임을 특징으로 하는 3차원 물리증착 타겟.
- 제 19항에 있어서, 상기 평균 결정립 크기가 90마이크론 이하임을 특징으로 하는 3차원 물리증착 타겟.
- 제 19항에 있어서, 상기 평균 결정립 크기가 85마이크론 이하임을 특징으로 하는 3차원 물리증착 타겟.
- 제 19항에 있어서, 상기 물리증착 타겟은 Applied Material™ Self Ionized Plasma Plus™ 타겟 형태인 것을 특징으로 하는 3차원 물리증착 타겟.
- 제 19항에 있어서, 상기 물리증착 타겟은 Novellus Hollow Cathode Magnetron™ 타겟 형태인 것을 특징으로 하는 3차원 물리증착 타겟.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US30683601P | 2001-07-19 | 2001-07-19 | |
US60/306,836 | 2001-07-19 |
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KR10-2004-7000903A Division KR20040043161A (ko) | 2001-07-19 | 2001-10-09 | 스퍼터링 타겟, 스퍼터 리액터, 주조잉곳을 제조하는 방법및 금속제품을 제조하는 방법 |
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KR20070114844A true KR20070114844A (ko) | 2007-12-04 |
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KR1020077024991A KR100853743B1 (ko) | 2001-07-19 | 2001-10-09 | 스퍼터링 타겟, 스퍼터 리액터, 주조잉곳을 제조하는 방법및 금속제품을 제조하는 방법 |
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US (2) | US20040144643A1 (ko) |
EP (1) | EP1407058A2 (ko) |
JP (1) | JP2004535933A (ko) |
KR (2) | KR20040043161A (ko) |
CN (2) | CN101109068B (ko) |
AU (1) | AU2002236551A1 (ko) |
WO (1) | WO2003008656A2 (ko) |
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---|---|---|---|---|
US20040016635A1 (en) * | 2002-07-19 | 2004-01-29 | Ford Robert B. | Monolithic sputtering target assembly |
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-
2001
- 2001-10-09 KR KR10-2004-7000903A patent/KR20040043161A/ko not_active Application Discontinuation
- 2001-10-09 EP EP01986084A patent/EP1407058A2/en not_active Withdrawn
- 2001-10-09 CN CN2007101026704A patent/CN101109068B/zh not_active Expired - Fee Related
- 2001-10-09 KR KR1020077024991A patent/KR100853743B1/ko active IP Right Grant
- 2001-10-09 WO PCT/US2001/045650 patent/WO2003008656A2/en active Application Filing
- 2001-10-09 JP JP2003514968A patent/JP2004535933A/ja not_active Withdrawn
- 2001-10-09 CN CNB018236359A patent/CN100370059C/zh not_active Expired - Fee Related
- 2001-10-09 AU AU2002236551A patent/AU2002236551A1/en not_active Abandoned
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2004
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AU2002236551A1 (en) | 2003-03-03 |
KR100853743B1 (ko) | 2008-08-25 |
US20120273097A1 (en) | 2012-11-01 |
JP2004535933A (ja) | 2004-12-02 |
EP1407058A2 (en) | 2004-04-14 |
WO2003008656B1 (en) | 2004-04-08 |
CN101109068A (zh) | 2008-01-23 |
WO2003008656A3 (en) | 2003-12-18 |
US20040144643A1 (en) | 2004-07-29 |
CN1623007A (zh) | 2005-06-01 |
CN101109068B (zh) | 2012-08-08 |
WO2003008656A2 (en) | 2003-01-30 |
CN100370059C (zh) | 2008-02-20 |
KR20040043161A (ko) | 2004-05-22 |
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