KR20140138111A - 스퍼터링 타켓 - Google Patents
스퍼터링 타켓 Download PDFInfo
- Publication number
- KR20140138111A KR20140138111A KR1020147018216A KR20147018216A KR20140138111A KR 20140138111 A KR20140138111 A KR 20140138111A KR 1020147018216 A KR1020147018216 A KR 1020147018216A KR 20147018216 A KR20147018216 A KR 20147018216A KR 20140138111 A KR20140138111 A KR 20140138111A
- Authority
- KR
- South Korea
- Prior art keywords
- sputtering
- target
- copper
- sputtering target
- ppm
- 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.)
- Ceased
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C9/00—Alloys based on copper
-
- 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
- C23C14/06—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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physical Vapour Deposition (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
순도가 99.9 질량% 이상의 구리를 주성분으로 한 스퍼터링 타겟으로서, 10 ppm 이하의 유황(S), 및 2ppm 이하의 납(Pb)을 함유하는 것을 특징으로 하며, 바람직하게는 상기 구리의 순도가 99.96 질량% 이상인 것을 특징으로 한다.
Description
도 2는 타겟의 유황과 납의 함유율에 따른 균열 개수의 관계를 나타내는 그래프이고,
도 3은 균열 개수와 아킹 회수의 관계를 나타내는 그래프이고,
도 4는 타겟 표면의 균열의 정의에 포함되는 균열 부분을 나타내는 사진이고,
도 5는 타겟 표면의 균열의 정의에는 포함되지 않는 아주 작은 상처를 나타내는 사진이다.
Claims (7)
- 순도가 99.9% 이상인 고 순도 구리로 이루어지는 스퍼터링 타겟으로서,
스퍼터링을 하는 면(面)에서의 (111)면, (200)면, (220)면, 및 (311)면의 각 배향면의 X선 회절의 피크 강도인 I(111), I(200), I(220), I(311)가,
[수학식 1]
I(111)/[I(111)+I(200)+I(220)+I(311)]≥0.40
또한,
[수학식 2]
I(111)>I(200),
I(111)>I(220),
I(111)>I(311)이 되는 관계를 충족시키는 것을 특징으로 하는 스퍼터링 타겟. - 제 1항에 있어서,
상기 [수학식 1]을 I(111)/[I(111)+I(200)+I(220)+I(311)]≥0.55로 한 스퍼터링 타겟. - 제 1항 또는 제 2항에 있어서,
I(200), I(220), 및 I(311)이
[수학식 3]
I(200)>I(220), I(200)>I(311)이 되는 관계를 충족시키는 것을 특징으로 하는 스퍼터링 타켓. - 제 3항에 있어서,
I(111) 및 I(200)가
[수학식 4]
I(200)≥0.42×I(111)가 되는 관계를 충족시키는 것을 특징으로 하는 스퍼터링 타켓. - 제 1항에서 제 4항 중 어느 한 항에 있어서,
결정립(結晶粒)의 입경이 65~200㎛인 것을 특징으로 하는 스퍼터링 타켓. - 제 1항에서 제 5항 중 어느 한 항에 있어서,
순도가 99.99% 이상인 고 순도 구리의 잉곳(鑄塊)을 500~900℃에서 열간(熱間) 압출(押出)하고, 압출된 재료를 그 열간 압출 후에 50℃/초 이상의 냉각 속도로 냉각해서 제조한 스퍼터링 타켓. - 제 1항에서 제 5항 중 어느 한 항에 기재된 스퍼터링 타켓의 제조 방법으로서,
순도가 99.99% 이상인 고 순도 구리의 잉곳을 500~900℃에서 열간 압출하고,
압출된 재료를 그 열간 압출 후에 50℃/초 이상의 냉각 속도로 냉각해서 제조하는 것을 특징으로 하는 스퍼터링 타켓의 제조 방법.
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2012-053267 | 2012-03-09 | ||
| JP2012053266A JP6182296B2 (ja) | 2012-03-09 | 2012-03-09 | スパッタリングターゲット、及び、その製造方法 |
| JPJP-P-2012-053266 | 2012-03-09 | ||
| JP2012053267A JP5950632B2 (ja) | 2012-03-09 | 2012-03-09 | スパッタリングターゲットの製造方法 |
| PCT/JP2013/056231 WO2013133353A1 (ja) | 2012-03-09 | 2013-03-07 | スパッタリングターゲット |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20140138111A true KR20140138111A (ko) | 2014-12-03 |
Family
ID=49116822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020147018216A Ceased KR20140138111A (ko) | 2012-03-09 | 2013-03-07 | 스퍼터링 타켓 |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR20140138111A (ko) |
| CN (1) | CN104080943B (ko) |
| TW (2) | TWI582254B (ko) |
| WO (1) | WO2013133353A1 (ko) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018117717A1 (ko) * | 2016-12-23 | 2018-06-28 | 희성금속 주식회사 | 스퍼터링 타겟의 증착속도 예측방법, 이에 따라 증착속도가 제어된 스퍼터링 타겟 및 이의 제조방법 |
| KR20190073913A (ko) * | 2017-12-19 | 2019-06-27 | 엘티메탈 주식회사 | 증착속도가 제어된 스퍼터링 타겟 및 이의 제조방법 |
| KR20220063386A (ko) * | 2020-11-10 | 2022-05-17 | 오리엔탈 카퍼 씨오., 엘티디. | 스퍼터링법을 이용한 박막 코팅용 열간 압출 기술로 구리 원통형 타겟을 제조하는 방법 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3713332B2 (ja) * | 1996-06-21 | 2005-11-09 | 同和鉱業株式会社 | 単結晶銅ターゲット及びその製造方法 |
| JP3727115B2 (ja) * | 1996-08-16 | 2005-12-14 | 同和鉱業株式会社 | スパッタリングターゲットの製造方法 |
| JP3403918B2 (ja) * | 1997-06-02 | 2003-05-06 | 株式会社ジャパンエナジー | 高純度銅スパッタリングタ−ゲットおよび薄膜 |
| JP2001152266A (ja) * | 1999-11-22 | 2001-06-05 | Kobe Steel Ltd | 熱間加工性に優れた銅または銅合金鋳塊 |
| US9896745B2 (en) * | 2002-01-30 | 2018-02-20 | Jx Nippon Mining & Metals Corporation | Copper alloy sputtering target and method for manufacturing the target |
| JP2010502841A (ja) * | 2006-09-08 | 2010-01-28 | トーソー エスエムディー,インク. | 非常に小さな結晶粒径と高エレクトロマイグレーション抵抗とを有する銅スパッタリングターゲットおよびそれを製造する方法 |
| JP5092939B2 (ja) * | 2008-07-01 | 2012-12-05 | 日立電線株式会社 | Tft用平板型銅スパッタリングターゲット材及びスパッタリング方法 |
| JP4974197B2 (ja) * | 2009-08-28 | 2012-07-11 | 古河電気工業株式会社 | スパッタリングターゲット用銅材料およびその製造方法 |
-
2013
- 2013-03-07 TW TW102108011A patent/TWI582254B/zh not_active IP Right Cessation
- 2013-03-07 TW TW106110130A patent/TWI632247B/zh not_active IP Right Cessation
- 2013-03-07 CN CN201380004880.3A patent/CN104080943B/zh not_active Expired - Fee Related
- 2013-03-07 WO PCT/JP2013/056231 patent/WO2013133353A1/ja not_active Ceased
- 2013-03-07 KR KR1020147018216A patent/KR20140138111A/ko not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018117717A1 (ko) * | 2016-12-23 | 2018-06-28 | 희성금속 주식회사 | 스퍼터링 타겟의 증착속도 예측방법, 이에 따라 증착속도가 제어된 스퍼터링 타겟 및 이의 제조방법 |
| KR20190073913A (ko) * | 2017-12-19 | 2019-06-27 | 엘티메탈 주식회사 | 증착속도가 제어된 스퍼터링 타겟 및 이의 제조방법 |
| KR20220063386A (ko) * | 2020-11-10 | 2022-05-17 | 오리엔탈 카퍼 씨오., 엘티디. | 스퍼터링법을 이용한 박막 코팅용 열간 압출 기술로 구리 원통형 타겟을 제조하는 방법 |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI582254B (zh) | 2017-05-11 |
| TW201337021A (zh) | 2013-09-16 |
| TWI632247B (zh) | 2018-08-11 |
| TW201726958A (zh) | 2017-08-01 |
| WO2013133353A1 (ja) | 2013-09-12 |
| CN104080943A (zh) | 2014-10-01 |
| CN104080943B (zh) | 2016-02-17 |
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