JP7684418B2 - 成膜方法 - Google Patents
成膜方法 Download PDFInfo
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- JP7684418B2 JP7684418B2 JP2023556123A JP2023556123A JP7684418B2 JP 7684418 B2 JP7684418 B2 JP 7684418B2 JP 2023556123 A JP2023556123 A JP 2023556123A JP 2023556123 A JP2023556123 A JP 2023556123A JP 7684418 B2 JP7684418 B2 JP 7684418B2
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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
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
- C23C14/352—Sputtering by application of a magnetic field, e.g. magnetron sputtering using more than one target
-
- 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
-
- 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
- C23C14/3464—Sputtering using more than one target
-
- 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
- C23C14/35—Sputtering by application of a magnetic field, e.g. magnetron sputtering
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Photovoltaic Devices (AREA)
Description
Claims (3)
- 真空処理室内に各々が同一の高融点金属で構成される少なくとも3個のターゲットを並設し、各ターゲットを並設した領域より小さい面積の基板を各ターゲットに対向配置し、スパッタ電源により各ターゲットに夫々電力投入してスパッタリングし、基板の各ターゲットとの対向面に高融点金属膜を成膜する成膜方法において、
基板のターゲット並設方向の両外縁部が夫々対向するターゲットを起点ターゲットとし、起点ターゲット及び起点ターゲットからターゲット並設方向外方に位置するターゲットを第1ターゲット群、起点ターゲットからターゲット並設方向内方に位置するターゲットを第2ターゲット群とし、基板への高融点金属膜の成膜開始時、スパッタ電源により第2ターゲット群の各ターゲットのみに電力投入して成膜する第1工程と、第2ターゲット群の各ターゲットへの電力投入の停止と同時にまたはこれに先立って、スパッタ電源により第1ターゲット群の各ターゲットに電力投入して成膜する第2工程とを含むことを特徴とする成膜方法。
- 前記第2工程にて、前記第2ターゲット群の前記各ターゲットへの電力投入の停止に先立って前記第1ターゲット群の前記各ターゲットに第1電力で電力投入する場合に、前記第2ターゲット群の前記各ターゲットへの電力投入が停止されるまでは、第1電力より低い第2電力で前記第1ターゲット群の前記各ターゲットに電力投入する工程を更に含むことを特徴とする請求項1記載の成膜方法。
- 前記ターゲットを筒状に形成された筒状ターゲットとし、前記スパッタ電源により各筒状ターゲットに夫々電力投入する間、各筒状ターゲットをその軸線回りに回転させると共に、各筒状ターゲット内に組み付けた磁石ユニットにより各筒状ターゲットの前記基板側に作用する漏洩磁場を、軸線に直交する基準線に対して所定の角度範囲で往復回転させる工程を更に含むことを特徴とする請求項1または請求項2記載の成膜方法。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2021174660 | 2021-10-26 | ||
| JP2021174660 | 2021-10-26 | ||
| PCT/JP2022/026796 WO2023074052A1 (ja) | 2021-10-26 | 2022-07-06 | 成膜方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2023074052A1 JPWO2023074052A1 (ja) | 2023-05-04 |
| JP7684418B2 true JP7684418B2 (ja) | 2025-05-27 |
Family
ID=86159319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2023556123A Active JP7684418B2 (ja) | 2021-10-26 | 2022-07-06 | 成膜方法 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP7684418B2 (ja) |
| KR (1) | KR20240028482A (ja) |
| CN (1) | CN118019875A (ja) |
| TW (1) | TWI887556B (ja) |
| WO (1) | WO2023074052A1 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017522455A (ja) | 2014-06-23 | 2017-08-10 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 層を堆積する方法、トランジスタを製造する方法、電子デバイスのための層スタック、及び電子デバイス |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0364460A (ja) * | 1989-07-31 | 1991-03-19 | Hitachi Ltd | 薄膜形成装置 |
| JPH10152772A (ja) * | 1996-11-22 | 1998-06-09 | Matsushita Electric Ind Co Ltd | スパッタリング方法及び装置 |
| JP5363166B2 (ja) | 2009-03-31 | 2013-12-11 | 株式会社アルバック | スパッタリング方法 |
-
2022
- 2022-07-06 CN CN202280065462.4A patent/CN118019875A/zh active Pending
- 2022-07-06 KR KR1020247003708A patent/KR20240028482A/ko active Pending
- 2022-07-06 JP JP2023556123A patent/JP7684418B2/ja active Active
- 2022-07-06 WO PCT/JP2022/026796 patent/WO2023074052A1/ja not_active Ceased
- 2022-07-15 TW TW111126616A patent/TWI887556B/zh active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2017522455A (ja) | 2014-06-23 | 2017-08-10 | アプライド マテリアルズ インコーポレイテッドApplied Materials,Incorporated | 層を堆積する方法、トランジスタを製造する方法、電子デバイスのための層スタック、及び電子デバイス |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2023074052A1 (ja) | 2023-05-04 |
| TWI887556B (zh) | 2025-06-21 |
| CN118019875A (zh) | 2024-05-10 |
| TW202317789A (zh) | 2023-05-01 |
| WO2023074052A1 (ja) | 2023-05-04 |
| KR20240028482A (ko) | 2024-03-05 |
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