CN107557737B - 一种制备管状靶材的方法 - Google Patents
一种制备管状靶材的方法 Download PDFInfo
- Publication number
- CN107557737B CN107557737B CN201710661544.6A CN201710661544A CN107557737B CN 107557737 B CN107557737 B CN 107557737B CN 201710661544 A CN201710661544 A CN 201710661544A CN 107557737 B CN107557737 B CN 107557737B
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- gallium
- layer
- spraying
- target
- copper
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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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/04—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the coating material
- C23C4/06—Metallic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C28/00—Alloys based on a metal not provided for in groups C22C5/00 - C22C27/00
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C30/00—Alloys containing less than 50% by weight of each constituent
- C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
-
- 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
- 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
-
- 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
- C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
- C23C28/02—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material
- C23C28/021—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D only coatings only including layers of metallic material including at least one metal alloy layer
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/123—Spraying molten metal
-
- 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
- C23C4/00—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge
- C23C4/12—Coating by spraying the coating material in the molten state, e.g. by flame, plasma or electric discharge characterised by the method of spraying
- C23C4/134—Plasma spraying
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/06—Metallic powder characterised by the shape of the particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/06—Making metallic powder or suspensions thereof using physical processes starting from liquid material
- B22F9/08—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying
- B22F9/082—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid
- B22F2009/0824—Making metallic powder or suspensions thereof using physical processes starting from liquid material by casting, e.g. through sieves or in water, by atomising or spraying atomising using a fluid with a specific atomising fluid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/03—Oxygen
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/10—Inert gases
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F5/10—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of articles with cavities or holes, not otherwise provided for in the preceding subgroups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
- B22F7/064—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts using an intermediate powder layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0483—Alloys based on the low melting point metals Zn, Pb, Sn, Cd, In or Ga
Abstract
Description
Claims (29)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710661544.6A CN107557737B (zh) | 2017-08-04 | 2017-08-04 | 一种制备管状靶材的方法 |
US15/779,645 US20210164090A1 (en) | 2017-08-04 | 2017-12-29 | Method for Preparing Target Material and Target Material |
PCT/CN2017/120074 WO2019024421A1 (zh) | 2017-08-04 | 2017-12-29 | 一种制备靶材的方法和靶材 |
EP17872876.2A EP3456857A4 (en) | 2017-08-04 | 2017-12-29 | METHOD FOR PREPARING TARGET MATERIAL AND TARGET MATERIAL |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710661544.6A CN107557737B (zh) | 2017-08-04 | 2017-08-04 | 一种制备管状靶材的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN107557737A CN107557737A (zh) | 2018-01-09 |
CN107557737B true CN107557737B (zh) | 2019-12-20 |
Family
ID=60975227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710661544.6A Active CN107557737B (zh) | 2017-08-04 | 2017-08-04 | 一种制备管状靶材的方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210164090A1 (zh) |
EP (1) | EP3456857A4 (zh) |
CN (1) | CN107557737B (zh) |
WO (1) | WO2019024421A1 (zh) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106824935B (zh) * | 2016-12-08 | 2019-03-05 | 尚涛 | 一种气相色谱玻璃衬管的清洗方法 |
IT201700041618A1 (it) * | 2017-04-13 | 2018-10-13 | Tenova Spa | Metodo di produzione di polveri metalliche mediante atomizzazione a gas e impianto di produzione di polveri metalliche secondo tale metodo. |
CN107626929B (zh) * | 2017-08-04 | 2021-04-30 | 领凡新能源科技(北京)有限公司 | 一种制备合金粉末的方法 |
CN108411261A (zh) * | 2018-05-31 | 2018-08-17 | 米亚索乐装备集成(福建)有限公司 | 一种靶材加工方法和一种骨形靶材 |
CN110605399A (zh) * | 2018-06-15 | 2019-12-24 | 米亚索乐装备集成(福建)有限公司 | 一种铜铟镓合金粉末的制备方法 |
CN108772567A (zh) * | 2018-06-29 | 2018-11-09 | 米亚索乐装备集成(福建)有限公司 | 一种用于cig靶材打底层的合金材料、cig靶材及其制备方法 |
CN109295428A (zh) * | 2018-11-02 | 2019-02-01 | 中国科学院宁波材料技术与工程研究所 | 一种利用冷喷涂工艺制备铜铟镓旋转靶材的方法及其产品 |
CN112176294A (zh) * | 2019-07-01 | 2021-01-05 | 领凡新能源科技(北京)有限公司 | 靶材制备方法、装置和靶材 |
CN111286702A (zh) * | 2020-02-25 | 2020-06-16 | 广州市尤特新材料有限公司 | 一种旋转银铜靶材及制备方法 |
CN111441021A (zh) * | 2020-05-25 | 2020-07-24 | 先导薄膜材料(广东)有限公司 | 一种旋转靶的制备方法及其喷涂设备 |
CN111962031A (zh) * | 2020-07-28 | 2020-11-20 | 宣城开盛新能源科技有限公司 | 一种铜铟镓靶材背衬管回收利用方法 |
CN113862620A (zh) * | 2021-09-17 | 2021-12-31 | 芜湖映日科技股份有限公司 | 一种铜铟镓硒旋转溅射靶材制备方法 |
CN113862601B (zh) * | 2021-09-30 | 2023-08-11 | 江苏卓奇新材料科技有限公司 | 一种热喷涂层弹条及其制备方法 |
CN114182222A (zh) * | 2021-11-03 | 2022-03-15 | 梭莱镀膜工业(江阴)有限公司 | 一种导电金属氧化物靶材制备工艺 |
CN114714257B (zh) * | 2022-03-21 | 2023-04-21 | 合肥江丰电子材料有限公司 | 一种靶材的喷砂方法 |
CN115233169B (zh) * | 2022-06-22 | 2023-09-05 | 苏州六九新材料科技有限公司 | 一种铝基管状靶材及其制备方法 |
CN115415534A (zh) * | 2022-09-30 | 2022-12-02 | 先导薄膜材料(广东)有限公司 | 一种银钯铟靶材及其制备方法 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
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SE513989C2 (sv) * | 2000-01-01 | 2000-12-11 | Sandvik Ab | Förfarande för tillverkning av ett FeCrAl-material och ett sådant marerial |
US6444009B1 (en) * | 2001-04-12 | 2002-09-03 | Nanotek Instruments, Inc. | Method for producing environmentally stable reactive alloy powders |
US20110089030A1 (en) * | 2009-10-20 | 2011-04-21 | Miasole | CIG sputtering target and methods of making and using thereof |
US8709548B1 (en) * | 2009-10-20 | 2014-04-29 | Hanergy Holding Group Ltd. | Method of making a CIG target by spray forming |
CN102286724B (zh) | 2011-09-01 | 2013-08-28 | 基迈克材料科技(苏州)有限公司 | 光伏吸收层溅射镀膜的铜镓合金旋转靶材及制备方法 |
CN202246827U (zh) * | 2011-09-29 | 2012-05-30 | 厦门映日光电科技有限公司 | 一种喷涂旋转靶材的冷却装置 |
KR20130051289A (ko) * | 2011-11-09 | 2013-05-20 | 재단법인 포항산업과학연구원 | 저온분사 코팅방법 및 이에 의해 제조되는 코팅층 |
JP2014084515A (ja) * | 2012-10-25 | 2014-05-12 | Sumitomo Metal Mining Co Ltd | Cu−Ga合金スパッタリングターゲットの製造方法及びCu−Ga合金スパッタリングターゲット |
CN103290372B (zh) * | 2013-05-10 | 2015-11-18 | 无锡舒玛天科新能源技术有限公司 | 一种用于薄膜太阳能电池的铜铟镓旋转靶材制备方法 |
CN103752822B (zh) * | 2014-02-20 | 2016-11-02 | 西华大学 | 一种复合粉体及其制备方法 |
CN104325147B (zh) * | 2014-11-25 | 2019-07-19 | 北京康普锡威科技有限公司 | 一种雾化制备球形钎焊粉末的原位钝化方法 |
CN104818465B (zh) * | 2015-04-17 | 2017-06-20 | 无锡舒玛天科新能源技术有限公司 | 铜铟镓旋转靶材及采用可控气氛冷喷涂制备铜铟镓旋转靶材的方法 |
CN106011758B (zh) * | 2016-07-20 | 2018-10-19 | 浙江舒玛新材料有限公司 | 一种光通信和磁储存镀膜用稀土-过渡金属旋转靶材及其制备方法 |
CN106319469B (zh) * | 2016-10-28 | 2018-08-24 | 中国科学院宁波材料技术与工程研究所 | 一种铜铟镓合金靶材的制备方法 |
-
2017
- 2017-08-04 CN CN201710661544.6A patent/CN107557737B/zh active Active
- 2017-12-29 US US15/779,645 patent/US20210164090A1/en not_active Abandoned
- 2017-12-29 EP EP17872876.2A patent/EP3456857A4/en not_active Withdrawn
- 2017-12-29 WO PCT/CN2017/120074 patent/WO2019024421A1/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2019024421A1 (zh) | 2019-02-07 |
EP3456857A4 (en) | 2019-03-27 |
CN107557737A (zh) | 2018-01-09 |
EP3456857A1 (en) | 2019-03-20 |
US20210164090A1 (en) | 2021-06-03 |
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