KR20200037461A - 스퍼터링 타깃의 제조 방법 및 스퍼터링 타깃 - Google Patents
스퍼터링 타깃의 제조 방법 및 스퍼터링 타깃 Download PDFInfo
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- KR20200037461A KR20200037461A KR1020207009526A KR20207009526A KR20200037461A KR 20200037461 A KR20200037461 A KR 20200037461A KR 1020207009526 A KR1020207009526 A KR 1020207009526A KR 20207009526 A KR20207009526 A KR 20207009526A KR 20200037461 A KR20200037461 A KR 20200037461A
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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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- 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
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
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- 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
- B22D7/005—Casting ingots, e.g. from ferrous metals from non-ferrous metals
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- 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
- C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
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- 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
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- 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
- C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
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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
- C23C14/06—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
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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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
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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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
-
- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
- C23G1/106—Other heavy metals refractory metals
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- 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
- H01J37/3426—Material
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- 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
- H01J37/3488—Constructional details of particle beam apparatus not otherwise provided for, e.g. arrangement, mounting, housing, environment; special provisions for cleaning or maintenance of the apparatus
- H01J37/3491—Manufacturing of targets
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Abstract
Description
도 2는, 스퍼터링 타깃의 표면 및 두께 방향의 측정 위치를 도시하는 상면도이다.
도 3은, 스퍼터링 타깃의 두께 방향의 측정 위치를 도시하는 측면도이다.
Claims (7)
- 금속 원소를 포함하는 사용 완료된 스퍼터링 타깃의 표면에 접합된 백킹 플레이트를 제거하는 공정과,
상기 백킹 플레이트를 제거한 후의 상기 표면에 대하여, 절삭 가공에 의해 동일 금속 색을 갖는 면을 노출시키면서, 상기 사용 완료된 스퍼터링 타깃의 일부를 상기 면으로부터 내부 방향으로 1mm 이상 절삭 가공으로 제거하는 1회차 표면 처리를 행하는 공정과,
상기 1회차 표면 처리의 후에, 상기 사용 완료된 스퍼터링 타깃을 150mm 이하의 길이 및 폭을 갖는 소편으로 가공하는 공정과,
상기 소편에 대하여, 제1 혼합비를 갖는 불화수소산과 제1 혼합비보다도 높은 제2 혼합비를 갖는 질산과의 혼합물을 사용하여 동일 금속 색을 갖는 면을 노출시키고, 상기 면으로부터 내부 방향으로 1mm 이상 제거하는 2회차 표면 처리를 행하는 공정과,
상기 2회차 표면 처리의 후에, 상기 소편을 포함하는 재료를 용해하여 잉곳을 제작하는 공정과,
상기 잉곳에 대하여 단조 가공과 압연 가공과 열처리와 기계 가공을 행함으로써, 스퍼터링 타깃을 제조하는 공정을 구비하는, 스퍼터링 타깃의 제조 방법. - 제1항에 있어서, 상기 금속 원소는 Ti, Zr, V, Nb, Ta, Cr, Mo, W, Co, Ir, Ni, Pd 및 Pt 중 적어도 하나인, 스퍼터링 타깃의 제조 방법.
- 제1항에 있어서, 상기 단조 가공에 의한 상기 잉곳의 단면 감소율은 40% 이상인, 스퍼터링 타깃의 제조 방법.
- 제1항에 기재된 스퍼터링 타깃의 제조 방법에 의해 제조된 스퍼터링 타깃.
- 제4항에 있어서, Ti, Zr, V, Nb, Ta, Cr, Mo, W, Co, Ir, Ni, Pd 및 Pt 중 적어도 하나의 원소를 포함하는 스퍼터링 타깃.
- 제5항에 있어서,
상기 스퍼터링 타깃은, 산소, 철, 알루미늄 및 구리 중 적어도 하나를 더 포함하고,
상기 스퍼터링 타깃이 상기 산소를 포함할 때, 상기 스퍼터링 타깃 전체의 산소량의 평균값에 대한, 상기 스퍼터링 타깃의 표면 및 두께 방향의 산소량에서 상기 전체의 산소량의 평균값을 뺀 값의 비율이 -31% 이상 +30% 이하의 범위이고,
상기 스퍼터링 타깃이 상기 철을 포함할 때, 상기 스퍼터링 타깃 전체의 철량의 평균값에 대한, 상기 스퍼터링 타깃의 상기 표면 및 두께 방향의 철량에서 상기 전체의 철량의 평균값을 뺀 값의 비율이 -32% 이상 +30% 이하의 범위이고,
상기 스퍼터링 타깃이 상기 알루미늄을 포함할 때, 상기 스퍼터링 타깃 전체의 알루미늄량의 평균값에 대한, 상기 스퍼터링 타깃의 상기 표면 및 두께 방향의 알루미늄량에서 상기 전체의 알루미늄량의 평균값을 뺀 값의 비율이 -43% 이상 +40% 이하의 범위이고,
상기 스퍼터링 타깃이 상기 구리를 포함할 때, 상기 스퍼터링 타깃 전체의 구리량의 평균값에 대한, 상기 스퍼터링 타깃의 상기 표면 및 두께 방향의 구리량에서 상기 전체의 구리량의 평균값을 뺀 값의 비율이 -54% 이상 +40% 이하의 범위인, 스퍼터링 타깃. - 제5항에 있어서, 상기 스퍼터링 타깃의 표면 및 두께 방향의 X선 회절 측정에 의해 얻어지는 X선 회절 패턴에 있어서, 1번째로 높은 피크 강도를 갖는 제1 결정면과, 2번째로 높은 피크 강도를 갖는 제2 결정면과, 3번째로 높은 피크 강도를 갖는 제3 결정면과의 조합은, Powder Diffraction File의 데이터에 있어서의 상기 제1 결정면과 상기 제2 결정면과 상기 제3 결정면과의 조합과 동일한, 스퍼터링 타깃.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2014-073960 | 2014-03-31 | ||
| JP2014073960 | 2014-03-31 | ||
| PCT/JP2015/001827 WO2015151498A1 (ja) | 2014-03-31 | 2015-03-30 | スパッタリングターゲットの製造方法およびスパッタリングターゲット |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020197004477A Division KR20190018561A (ko) | 2014-03-31 | 2015-03-30 | 스퍼터링 타깃의 제조 방법 및 스퍼터링 타깃 |
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| Publication Number | Publication Date |
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| KR20200037461A true KR20200037461A (ko) | 2020-04-08 |
| KR102134781B1 KR102134781B1 (ko) | 2020-07-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020207009526A Active KR102134781B1 (ko) | 2014-03-31 | 2015-03-30 | 스퍼터링 타깃의 제조 방법 및 스퍼터링 타깃 |
| KR1020187020399A Ceased KR20180085059A (ko) | 2014-03-31 | 2015-03-30 | 스퍼터링 타깃의 제조 방법 및 스퍼터링 타깃 |
| KR1020197004477A Ceased KR20190018561A (ko) | 2014-03-31 | 2015-03-30 | 스퍼터링 타깃의 제조 방법 및 스퍼터링 타깃 |
| KR1020167029751A Ceased KR20160138208A (ko) | 2014-03-31 | 2015-03-30 | 스퍼터링 타깃의 제조 방법 및 스퍼터링 타깃 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020187020399A Ceased KR20180085059A (ko) | 2014-03-31 | 2015-03-30 | 스퍼터링 타깃의 제조 방법 및 스퍼터링 타깃 |
| KR1020197004477A Ceased KR20190018561A (ko) | 2014-03-31 | 2015-03-30 | 스퍼터링 타깃의 제조 방법 및 스퍼터링 타깃 |
| KR1020167029751A Ceased KR20160138208A (ko) | 2014-03-31 | 2015-03-30 | 스퍼터링 타깃의 제조 방법 및 스퍼터링 타깃 |
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| Country | Link |
|---|---|
| US (3) | US10533248B2 (ko) |
| JP (2) | JP6716452B2 (ko) |
| KR (4) | KR102134781B1 (ko) |
| WO (1) | WO2015151498A1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR102540958B1 (ko) * | 2017-03-30 | 2023-06-07 | 스미또모 가가꾸 가부시키가이샤 | 타깃재의 세정 방법, 그것을 위한 장치, 타깃재의 제조 방법 및 타깃재, 및 리사이클 주괴의 제조 방법 및 리사이클 주괴 |
| JP6353109B1 (ja) * | 2017-03-30 | 2018-07-04 | 住友化学株式会社 | ターゲット材を洗浄するための方法、ターゲット材の製造方法、リサイクル鋳塊の製造方法およびリサイクル鋳塊 |
| JP6420393B2 (ja) * | 2017-03-30 | 2018-11-07 | 住友化学株式会社 | ターゲット材をリサイクルするための方法、リサイクル鋳塊の製造方法およびリサイクル鋳塊 |
| JP6533265B2 (ja) * | 2017-03-30 | 2019-06-19 | 住友化学株式会社 | ターゲット材の洗浄のための装置 |
| CN108950494A (zh) * | 2018-07-30 | 2018-12-07 | 常州苏晶电子材料有限公司 | 长条形钼靶材的制作方法 |
| EP3859048A4 (en) * | 2018-09-26 | 2022-07-27 | JX Nippon Mining & Metals Corporation | SPUTTER TARGET AND MANUFACTURING METHOD THEREOF |
| CN113151685B (zh) * | 2021-04-22 | 2022-09-06 | 宁波微泰真空技术有限公司 | 一种超高纯铜锰靶材的回收方法 |
| CN114000073A (zh) * | 2021-10-28 | 2022-02-01 | 宁波江丰电子材料股份有限公司 | 一种改善高纯镍靶材内部组织的工艺方法 |
| CN117161687A (zh) * | 2023-09-05 | 2023-12-05 | 宁波江丰电子材料股份有限公司 | 一种钛靶材与铝背板结合的方法 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06158303A (ja) | 1992-11-20 | 1994-06-07 | Mitsubishi Materials Corp | スパッタリング用ターゲット及びその製造方法 |
| JP2000239837A (ja) * | 1999-02-15 | 2000-09-05 | Sony Corp | 固相拡散接合されたスパッタリングターゲット組立体の分離方法 |
| JP2002060934A (ja) * | 2000-08-24 | 2002-02-28 | Toshiba Corp | スパッタリングターゲット |
| JP2002339032A (ja) | 2001-04-11 | 2002-11-27 | Crucible Materials Corp | 二成分合金 |
| JP2005023349A (ja) * | 2003-06-30 | 2005-01-27 | Mitsui Mining & Smelting Co Ltd | ターゲット材の再生方法 |
| JP2007247061A (ja) * | 2006-03-14 | 2007-09-27 | Applied Materials Inc | スパッタリング前のスパッタリングターゲットの前調整 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR940008936B1 (ko) | 1990-02-15 | 1994-09-28 | 가부시끼가이샤 도시바 | 고순도 금속재와 그 성질을 이용한 반도체 장치 및 그 제조방법 |
| JP3228660B2 (ja) * | 1990-02-15 | 2001-11-12 | 株式会社東芝 | 半導体素子形成用高純度金属材の製造方法 |
| US6248291B1 (en) * | 1995-05-18 | 2001-06-19 | Asahi Glass Company Ltd. | Process for producing sputtering targets |
| JP4718664B2 (ja) * | 2000-05-22 | 2011-07-06 | 株式会社東芝 | スパッタリングターゲットの製造方法 |
| US6497797B1 (en) * | 2000-08-21 | 2002-12-24 | Honeywell International Inc. | Methods of forming sputtering targets, and sputtering targets formed thereby |
| JP4945037B2 (ja) * | 2000-09-07 | 2012-06-06 | 株式会社東芝 | タングステンスパッタリングターゲットおよびその製造方法 |
| KR100764325B1 (ko) | 2000-09-07 | 2007-10-05 | 가부시끼가이샤 도시바 | 텅스텐 스퍼터링 타겟 및 그 제조 방법 |
| JP4286076B2 (ja) * | 2003-06-30 | 2009-06-24 | 三井金属鉱業株式会社 | 再生ターゲット材およびターゲット材の再生方法 |
| WO2007052743A1 (ja) * | 2005-11-07 | 2007-05-10 | Kabushiki Kaisha Toshiba | スパッタリングターゲットおよびその製造方法 |
| KR20150039219A (ko) * | 2009-11-17 | 2015-04-09 | 가부시끼가이샤 도시바 | 탄탈 스퍼터링 타겟 및 탄탈 스퍼터링 타겟의 제조 방법 및 반도체 소자의 제조 방법 |
| KR20130133002A (ko) * | 2011-04-18 | 2013-12-05 | 가부시끼가이샤 도시바 | 고순도 Ni 스퍼터링 타겟 및 그 제조 방법 |
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2015
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- 2015-03-30 KR KR1020207009526A patent/KR102134781B1/ko active Active
- 2015-03-30 KR KR1020187020399A patent/KR20180085059A/ko not_active Ceased
- 2015-03-30 JP JP2016511383A patent/JP6716452B2/ja active Active
- 2015-03-30 KR KR1020197004477A patent/KR20190018561A/ko not_active Ceased
- 2015-03-30 KR KR1020167029751A patent/KR20160138208A/ko not_active Ceased
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2016
- 2016-09-21 US US15/271,911 patent/US10533248B2/en active Active
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2019
- 2019-12-13 US US16/713,978 patent/US11220740B2/en active Active
- 2019-12-13 US US16/713,957 patent/US11198933B2/en active Active
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2020
- 2020-02-05 JP JP2020018144A patent/JP6922009B2/ja active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06158303A (ja) | 1992-11-20 | 1994-06-07 | Mitsubishi Materials Corp | スパッタリング用ターゲット及びその製造方法 |
| JP2000239837A (ja) * | 1999-02-15 | 2000-09-05 | Sony Corp | 固相拡散接合されたスパッタリングターゲット組立体の分離方法 |
| JP2002060934A (ja) * | 2000-08-24 | 2002-02-28 | Toshiba Corp | スパッタリングターゲット |
| JP2002339032A (ja) | 2001-04-11 | 2002-11-27 | Crucible Materials Corp | 二成分合金 |
| JP2005023349A (ja) * | 2003-06-30 | 2005-01-27 | Mitsui Mining & Smelting Co Ltd | ターゲット材の再生方法 |
| JP2007247061A (ja) * | 2006-03-14 | 2007-09-27 | Applied Materials Inc | スパッタリング前のスパッタリングターゲットの前調整 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2015151498A1 (ja) | 2017-04-13 |
| JP2020073734A (ja) | 2020-05-14 |
| KR20190018561A (ko) | 2019-02-22 |
| US20200115790A1 (en) | 2020-04-16 |
| JP6922009B2 (ja) | 2021-08-18 |
| US10533248B2 (en) | 2020-01-14 |
| US20170009336A1 (en) | 2017-01-12 |
| KR102134781B1 (ko) | 2020-07-16 |
| US11198933B2 (en) | 2021-12-14 |
| KR20180085059A (ko) | 2018-07-25 |
| US11220740B2 (en) | 2022-01-11 |
| JP6716452B2 (ja) | 2020-07-01 |
| US20200115791A1 (en) | 2020-04-16 |
| WO2015151498A1 (ja) | 2015-10-08 |
| KR20160138208A (ko) | 2016-12-02 |
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