JP7808552B2 - 金属リフローを強化するための混合層のための方法および装置 - Google Patents
金属リフローを強化するための混合層のための方法および装置Info
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- JP7808552B2 JP7808552B2 JP2022542679A JP2022542679A JP7808552B2 JP 7808552 B2 JP7808552 B2 JP 7808552B2 JP 2022542679 A JP2022542679 A JP 2022542679A JP 2022542679 A JP2022542679 A JP 2022542679A JP 7808552 B2 JP7808552 B2 JP 7808552B2
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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- C23C16/45523—Pulsed gas flow or change of composition over time
- C23C16/45525—Atomic layer deposition [ALD]
- C23C16/45527—Atomic layer deposition [ALD] characterized by the ALD cycle, e.g. different flows or temperatures during half-reactions, unusual pulsing sequence, use of precursor mixtures or auxiliary reactants or activations
- C23C16/45536—Use of plasma, radiation or electromagnetic fields
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- C23C16/00—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
- G11B5/3109—Details
- G11B5/313—Disposition of layers
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Description
Claims (20)
- 基板上の特徴に充填する方法であって、
第1の処理チャンバ内で、化学気相成長(CVD)処理によって、第1の温度で、前記基板内に配された特徴の中および前記基板上に第1の金属材料を堆積させること、
第2の処理チャンバ内で、第2の温度および第1のバイアス電力で、前記第1の金属材料上に第2の金属材料を堆積させて、前記第2の金属材料のシード層を形成すること、
前記第2の処理チャンバ内で、前記第1のバイアス電力よりも大きな第2のバイアス電力で、前記シード層の一部分をエッチングして、前記第1の金属材料および前記第2の金属材料を含む前記特徴内に、前記第1の金属材料と前記第2の金属材料とが混合された混合層を形成すること、ならびに
前記基板を、前記第2の温度よりも高い第3の温度に加熱し、前記第2の金属材料の残りの部分の少なくとも一部をリフローさせて、少なくとも部分的に前記特徴に充填すること
を含む方法。 - 前記第2の処理チャンバ内で、前記第2の温度で、前記シード層上に追加の第2の金属材料を堆積させること、および
前記追加の第2の金属材料を堆積させた後に、前記基板を前記第3の温度に加熱して、前記追加の第2の金属材料をリフローさせること
をさらに含む、請求項1に記載の方法。 - 前記第1のバイアス電力および前記第2のバイアス電力が約2MHz~約200MHzの周波数を有する、請求項1に記載の方法。
- 前記第1のバイアス電力が約5ワット~約120ワットであること、および
前記第2のバイアス電力が約120ワット~約1000ワットであること
のうちの少なくとも一方である、請求項1に記載の方法。 - 前記第1の温度が摂氏約150度~約250度である、請求項1に記載の方法。
- 前記第2の温度が摂氏約20度~約350度である、請求項1に記載の方法。
- 前記第3の温度が摂氏約100度~約400度の間である、請求項1に記載の方法。
- 物理気相成長(PVD)チャンバ内で前記第2の金属材料を堆積させる、請求項1に記載の方法。
- 前記第2の金属材料が銅、コバルトまたはアルミニウムを含む、請求項1~8のいずれかに記載の方法。
- 前記第1の金属材料がコバルト、タングステン、アルミニウム、銀、ルテニウム、ロジウム、イリジウムまたはタンタルである、請求項1~8のいずれかに記載の方法。
- 前記基板上に前記第2の金属材料を堆積させる前に前記基板を堆積位置に配置すること、および
前記基板を加熱する前に、前記基板を、前記堆積位置よりも上方の、高い加熱位置に配置すること
をさらに含む、請求項1~8のいずれかに記載の方法。 - 前記第1の処理チャンバおよび前記第2の処理チャンバがマルチチャンバ処理ツールの一部であり、前記第1の処理チャンバおよび前記第2の処理チャンバの各々が真空移送チャンバに動作可能に結合されており、前記第1の金属材料を堆積させることおよび前記第2の金属材料を堆積させることが真空破壊なしで実行される、請求項1~8のいずれかに記載の方法。
- 堆積した前記第1の金属材料の厚さが30オングストローム未満である、請求項1~8のいずれかに記載の方法。
- 命令が記憶された非一時的コンピュータ可読媒体であって、前記命令が、実行されたときに、基板上の特徴に充填するための方法を実行させ、前記方法が、請求項1~8のいずれかに記載の方法を含む、非一時的コンピュータ可読媒体。
- 前記第2の金属材料が銅、コバルトまたはアルミニウムを含む、請求項14に記載の非一時的コンピュータ可読媒体。
- 前記基板上に前記第2の金属材料を堆積させる前に、前記基板を第1の位置に配置すること
をさらに含む、請求項14に記載の非一時的コンピュータ可読媒体。 - 前記基板を加熱する前に、前記基板を、前記第1の位置よりも上方の第2の位置に配置すること
ことをさらに含む、請求項14に記載の非一時的コンピュータ可読媒体。 - 前記第1の処理チャンバおよび前記第2の処理チャンバがマルチチャンバ処理ツールの一部であり、前記第1の処理チャンバおよび前記第2の処理チャンバの各々が真空移送チャンバに動作可能に結合されている、請求項14に記載の非一時的コンピュータ可読媒体。
- 堆積した前記第1の金属材料の厚さが30オングストローム未満である、請求項14に記載の非一時的コンピュータ可読媒体。
- 前記第1の金属材料がコバルト、タングステン、アルミニウム、銀、ルテニウム、ロジウム、イリジウムまたはタンタルである、請求項14に記載の非一時的コンピュータ可読媒体。
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| US17/022,058 | 2020-09-15 | ||
| US17/022,058 US11527437B2 (en) | 2020-09-15 | 2020-09-15 | Methods and apparatus for intermixing layer for enhanced metal reflow |
| PCT/US2021/050141 WO2022060676A1 (en) | 2020-09-15 | 2021-09-14 | Methods and apparatus for intermixing layer for enhanced metal reflow |
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| JP (1) | JP7808552B2 (ja) |
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| WO (1) | WO2022060676A1 (ja) |
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| JP2004006748A (ja) | 2002-03-27 | 2004-01-08 | Texas Instruments Inc | 銅配線の信頼性を向上させるための銅遷移層 |
| JP2009215638A (ja) | 2008-03-12 | 2009-09-24 | Nissin Electric Co Ltd | 膜形成方法及び膜形成装置 |
| JP2012074522A (ja) | 2010-09-28 | 2012-04-12 | Tokyo Electron Ltd | 成膜方法及び成膜装置 |
| JP2014514734A (ja) | 2011-03-11 | 2014-06-19 | アプライド マテリアルズ インコーポレイテッド | ランプアセンブリを使用した基板下面のオフアングル加熱 |
| JP2016162761A (ja) | 2015-02-26 | 2016-09-05 | 東京エレクトロン株式会社 | Cu配線の形成方法および半導体装置の製造方法 |
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| US7435679B2 (en) | 2004-12-07 | 2008-10-14 | Intel Corporation | Alloyed underlayer for microelectronic interconnects |
| US20090169760A1 (en) | 2007-12-31 | 2009-07-02 | Rohan Akolkar | Copper metallization utilizing reflow on noble metal liners |
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| JP6268036B2 (ja) * | 2014-05-16 | 2018-01-24 | 東京エレクトロン株式会社 | Cu配線の製造方法 |
| KR20160112203A (ko) | 2015-03-18 | 2016-09-28 | 삼성전자주식회사 | 배선 구조물, 배선 구조물 형성 방법 및 반도체 장치의 제조 방법 |
| TWI758398B (zh) * | 2017-01-24 | 2022-03-21 | 美商應用材料股份有限公司 | 用於在基板上形成鈷層的方法 |
| US10304732B2 (en) | 2017-09-21 | 2019-05-28 | Applied Materials, Inc. | Methods and apparatus for filling substrate features with cobalt |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004006748A (ja) | 2002-03-27 | 2004-01-08 | Texas Instruments Inc | 銅配線の信頼性を向上させるための銅遷移層 |
| JP2009215638A (ja) | 2008-03-12 | 2009-09-24 | Nissin Electric Co Ltd | 膜形成方法及び膜形成装置 |
| JP2012074522A (ja) | 2010-09-28 | 2012-04-12 | Tokyo Electron Ltd | 成膜方法及び成膜装置 |
| JP2014514734A (ja) | 2011-03-11 | 2014-06-19 | アプライド マテリアルズ インコーポレイテッド | ランプアセンブリを使用した基板下面のオフアングル加熱 |
| JP2016162761A (ja) | 2015-02-26 | 2016-09-05 | 東京エレクトロン株式会社 | Cu配線の形成方法および半導体装置の製造方法 |
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| KR20230066508A (ko) | 2023-05-16 |
| US11527437B2 (en) | 2022-12-13 |
| CN114930521A (zh) | 2022-08-19 |
| US20220084882A1 (en) | 2022-03-17 |
| JP2023541083A (ja) | 2023-09-28 |
| TW202223994A (zh) | 2022-06-16 |
| WO2022060676A1 (en) | 2022-03-24 |
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