JP7635306B2 - 裏側物理的気相堆積の方法及び装置 - Google Patents
裏側物理的気相堆積の方法及び装置 Download PDFInfo
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Description
Claims (21)
- チャンバリッド及び1つ又は複数の側壁を有する物理的気相堆積チャンバであって、
前記物理的気相堆積チャンバは、
前記チャンバリッドと前記1つ又は複数の側壁によって少なくとも部分的に境界が画定された処理領域と;
基板支持面を有する基板支持体であって、前記基板支持面は、前記基板の表側の活性領域に接触することなく、前記基板支持面の周辺又はその近くで前記基板を支持するように構成されている前記基板支持体と;
前記基板の裏側に堆積領域を画定する、前記基板支持体の上方に配置されているシャドウマスクと;
前記物理的気相堆積チャンバの前記側壁に配置されているガス導管と;
マグネトロンであって、
内部磁場を生成する、内部の複数の磁石を含む内部極、及び
前記内部極を取り囲み、前記内部の複数の磁石と同心であり且つ前記内部の複数の磁石から分離された外部の複数の磁石を含む外部極であって、前記外部極は外部磁場を生成し、ここで、外部磁場の強度が内部磁場の強度と異なる、外部極を含む、前記マグネトロンと
を含む、物理的気相堆積チャンバ。 - 請求項1に記載の物理的気相堆積チャンバを備える、基板の裏側に裏側フィルム層を堆積するためのクラスタツール。
- スパッタターゲットをさらに含み、前記スパッタターゲットがケイ素を含み、前記ガス導管がガス源と流体連結しており、前記ガス源がプロセスガスを前記スパッタターゲットに供給し、前記プロセスガスが窒素含有ガスを含む、請求項2に記載のクラスタツール。
- 約2,000V~約60,000Vの電圧、約10μ秒及び約40μ秒の持続時間、並びに約200μ秒のパルスサイクル時間でDC電力をスパッタターゲットに供給するように構成されている電源をさらに含む、請求項2に記載のクラスタツール。
- 電源が、前記基板支持体にRFバイアスを印加するように構成されている、請求項2に記載のクラスタツール。
- ファクトリインターフェースをさらに備え、前記基板支持体が、前記ファクトリインターフェースから前記基板を受け取るように構成されている、請求項2に記載のクラスタツール。
- 前記ファクトリインターフェースは、前記基板の表側の活性領域に接触することなく前記基板を保持して裏返すように構成されたフリッパーを備える、請求項6に記載のクラスタツール。
- 前記内部極と前記外部極が、閉ループマグネトロンアセンブリを形成し、
前記内部磁場と前記外部磁場の磁場強度の比が、0.5~0.73である、
請求項2に記載のクラスタツール。 - 前記フリッパーは、前記基板のエッジ排除領域のみに接触するように構成され、前記エッジ排除領域は、前記基板のエッジから半径方向内側の約1mm~約5mmの距離まで測定される、請求項7に記載のクラスタツール。
- 半径方向内側の距離が約1mm~約2mmである、請求項9に記載のクラスタツール。
- 前記フリッパーは、ブレードと、該ブレードから延びるアームとを含む、請求項9に記載のクラスタツール。
- ブレードの各アームが、各アームの遠位端に配置されたクランプばねを含む、請求項11に記載のクラスタツール。
- 前記ブレードは、前記クランプばねに結合され、前記基板のエッジに接触するように構成された垂直壁をさらに含む、請求項12に記載のクラスタツール。
- 前記クランプばねに結合された接触パッドをさらに含み、前記接触パッドは、前記基板のエッジ排除領域に接触するように構成されている、請求項12に記載のクラスタツール。
- 前記物理的気相堆積チャンバは、前記基板の表側の活性領域に接触することなく前記基板を保持して裏返すように構成されたフリッパーをさらに含む、請求項2に記載のクラスタツール。
- 直流(DC)電源をさらに含む、請求項2に記載のクラスタツール。
- DC電源が、スパッタターゲットにパルスDC電圧を供給するように構成されている、請求項16に記載のクラスタツール。
- スパッタターゲットが誘電体スパッタターゲットである、請求項17に記載のクラスタツール。
- スパッタターゲットがシリコンスパッタターゲットである、請求項18に記載のクラスタツール。
- 前記電源は、交流(AC)電力を前記スパッタターゲットにさらに供給し、RF電力レベルとDC電力レベルとの比は、約2:1から約8:1である、請求項17に記載のクラスタツール。
- 前記基板支持体が、基板を約750℃~約950℃にアニールするように構成された1つ又は複数のランプを含む、請求項2に記載のクラスタツール。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201962843201P | 2019-05-03 | 2019-05-03 | |
| US62/843,201 | 2019-05-03 | ||
| JP2021564871A JP7316379B2 (ja) | 2019-05-03 | 2020-04-13 | 裏側物理的気相堆積の方法及び装置 |
| PCT/US2020/027994 WO2020226855A1 (en) | 2019-05-03 | 2020-04-13 | Method and apparatus for backside physical vapor deposition |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| JP2021564871A Division JP7316379B2 (ja) | 2019-05-03 | 2020-04-13 | 裏側物理的気相堆積の方法及び装置 |
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| KR102769624B1 (ko) * | 2018-12-26 | 2025-02-20 | 삼성전자주식회사 | 반도체 소자 제조 방법 및 반도체 공정 설비 |
| KR20250010145A (ko) * | 2019-05-03 | 2025-01-20 | 어플라이드 머티어리얼스, 인코포레이티드 | 후면 물리 기상 증착을 위한 방법 및 장치 |
| WO2020251696A1 (en) * | 2019-06-10 | 2020-12-17 | Applied Materials, Inc. | Processing system for forming layers |
| US11860528B2 (en) * | 2020-12-21 | 2024-01-02 | Applied Materials, Inc. | Multi-chamber substrate processing platform |
| CN117223088A (zh) * | 2021-04-27 | 2023-12-12 | 应用材料公司 | 用于半导体处理的应力与重叠管理 |
| WO2023102376A1 (en) * | 2021-12-01 | 2023-06-08 | Lam Research Corporation | Deposition of high compressive stress thermally stable nitride film |
| TW202348822A (zh) * | 2022-02-14 | 2023-12-16 | 美商應用材料股份有限公司 | 用於製造pvd鈣鈦礦膜的設備及方法 |
| TWI826001B (zh) * | 2022-09-19 | 2023-12-11 | 汎銓科技股份有限公司 | 一種減少缺陷的鍍膜方法 |
| KR102833899B1 (ko) * | 2023-03-09 | 2025-07-15 | 에스케이실트론 주식회사 | 웨이퍼 리프트 핀 |
| CN116254513A (zh) * | 2023-04-12 | 2023-06-13 | 北京航空航天大学合肥创新研究院(北京航空航天大学合肥研究生院) | 一种用于超薄膜制备的团簇束流沉积系统 |
| CN118109804B (zh) * | 2024-04-19 | 2024-07-16 | 上海陛通半导体能源科技股份有限公司 | 背面镀膜工艺腔室及化学气相沉积设备 |
| CN119710592B (zh) * | 2024-12-24 | 2025-07-18 | 江苏乐萌精密科技有限公司 | 一种基于磁场分布设计的双面同步成膜的高效镀膜机 |
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| JP2010037656A (ja) | 2008-08-01 | 2010-02-18 | Fuji Electric Holdings Co Ltd | スパッタリング装置 |
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| US20220415649A1 (en) | 2022-12-29 |
| JP2023153825A (ja) | 2023-10-18 |
| US12142478B2 (en) | 2024-11-12 |
| US20200350160A1 (en) | 2020-11-05 |
| KR102755462B1 (ko) | 2025-01-14 |
| JP2022531362A (ja) | 2022-07-06 |
| US11469096B2 (en) | 2022-10-11 |
| KR20250010145A (ko) | 2025-01-20 |
| KR20210149903A (ko) | 2021-12-09 |
| JP7316379B2 (ja) | 2023-07-27 |
| WO2020226855A1 (en) | 2020-11-12 |
| US12176205B2 (en) | 2024-12-24 |
| US20230335393A1 (en) | 2023-10-19 |
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