WO2022054481A1 - ステージおよびその作製方法 - Google Patents
ステージおよびその作製方法 Download PDFInfo
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- WO2022054481A1 WO2022054481A1 PCT/JP2021/029390 JP2021029390W WO2022054481A1 WO 2022054481 A1 WO2022054481 A1 WO 2022054481A1 JP 2021029390 W JP2021029390 W JP 2021029390W WO 2022054481 A1 WO2022054481 A1 WO 2022054481A1
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Abstract
Description
図1~図7を参照して、本発明の一実施形態に係るステージ100の構成およびステージ100の作製方法について説明する。
図1は、本発明の一実施形態に係るステージ100の模式的な斜視図および断面図である。具体的には、図1(A)は、ステージ100の模式的な斜視図であり、図1(B)は、図1(A)に示す線A-A’に沿って切断されたステージ100の模式的な断面図である。
図3は、本発明の一実施形態に係るステージ100の作製方法を示すフローチャートである。具体的には、図3は、ステージ100の作製工程の中の1つである溶射工程におけるフローチャートである。
図8および図9を参照して、第1実施形態に係るステージ100の絶縁膜120の変形例である絶縁膜120Aの構成について説明する。なお、以下では、上述した第1実施形態に係るステージ100の構成と同様の構成については、説明を省略する場合がある。
図10を参照して、本発明の一実施形態に係るステージ200およびその変形例であるステージ200Aの構成について説明する。なお、以下では、第1実施形態に係るステージ100の構成と同様のステージ200およびステージ200Aの構成については、説明を省略する場合がある。
図11および図12を参照して、本発明の一実施形態に係るステージ200のさらなる変形例であるステージ200Bおよびステージ200Cについて説明する。なお、以下では、上述した第2実施形態に係るステージ200またはステージ200Aの構成と同様のステージ200Bおよびステージ200Cの構成については、説明を省略する場合がある。
図13を参照して、本発明の一実施形態に係る膜加工装置300の構成について説明する。膜加工装置300は、ステージ100を含む。そのため、以下では、第1実施形態に係るステージ100の構成については、説明を省略する場合がある。
Claims (22)
- 上面から窪んだ第1の面および側面から窪んだ第2の面を含む段差を含む基材と、
前記第1の面上に設けられた複数の第1の層、および前記第2の面上に設けられた複数の第2の層を含む絶縁膜と、を含み、
前記段差において、前記第1の層の第1の端部と前記第2の層の第2の端部とが交互に積層されている、ステージ。 - 前記第1の面と前記第2の面とは隅部を介して接続され、
前記隅部上に、前記第1の端部と前記第2の端部とが交互に積層されている、請求項1に記載のステージ。 - 前記隅部における前記絶縁膜の膜厚は、前記第1の面上の前記絶縁膜の膜厚および前記第2の面上の前記絶縁膜の膜厚の各々の1倍以上2倍以下である、請求項2に記載のステージ。
- 前記第1の端部は、前記第1の面に対して凸状に隆起し、前記第1の面に対して傾斜するように設けられている、請求項2または請求項3に記載のステージ。
- 前記第2の端部は、前記第2の面に対して凸状に隆起し、前記第2の面に対して傾斜するように設けられている、請求項2乃至請求項4のいずれか一項に記載のステージ。
- 前記第1の面および前記第2の面に垂直な面における前記隅部の断面形状は、湾曲形状を含む、請求項2乃至請求項5のいずれか一項に記載のステージ。
- 前記第1の層および前記第2の層の少なくとも一方は、積層構造を有する、請求項1乃至請求項6のいずれか一項に記載のステージ。
- 前記基材は液体を流す流路を含む、請求項1乃至請求項7のいずれか一項に記載のステージ。
- 前記基材の前記上面の前記絶縁膜の上に静電チャックを含む、請求項1乃至請求項8のいずれか一項に記載のステージ。
- 基材の上面に対して略平行な面に沿って溶射機を移動させながら、前記上面から窪んだ第1の面に前記溶射機からの溶射による第1の層を形成するステップと、前記基材の側面に対して略平行な面に沿って前記溶射機を移動させながら、前記側面から窪んだ第2の面に前記溶射機からの溶射による第2の層を形成するステップと、を含むサイクルを少なくとも2回以上行い、
前記基材の前記第1の面および前記第2の面を含む段差に、前記第1の層の第1の端部と前記第2の層の第2の端部とが交互に積層された絶縁膜を形成する、ステージの作製方法。 - 前記サイクルは、さらに、前記基材の下面に対して略平行な面に沿って前記溶射機を移動させながら、前記下面に前記溶射機からの溶射による第3の層を形成するステップを含む、請求項10に記載のステージの作製方法。
- 前記サイクルとは別に、前記基材の下面に対して略平行な面に沿って前記溶射機を移動させながら、前記下面に前記溶射機からの溶射による第3の層を形成する、請求項10に記載のステージの作製方法。
- 前記サイクルにおいて、前記第1の層を形成するステップおよび前記第2の層を形成するステップの少なくとも一方は、複数回行われる、請求項10に記載のステージの作製方法。
- 前記第1の層を形成するステップおよび前記第2の層を形成するステップの少なくとも一方において、前記溶射機は、一方向にのみ移動して溶射する、請求項10乃至請求項13のいずれか一項に記載のステージの作製方法。
- 前記第1の層を形成するステップおよび前記第2の層を形成するステップの少なくとも一方において、前記溶射機は、ジグザグ状に移動して溶射する、請求項10乃至請求項13のいずれか一項に記載のステージの作製方法。
- 前記第1の面と前記第2の面とは隅部を介して接続され、
前記隅部上に、前記第1の端部と前記第2の端部とが交互に積層された前記絶縁膜を形成する、請求項10乃至請求項15のいずれか一項に記載のステージの作製方法。 - 前記隅部における前記絶縁膜の膜厚は、前記第1の面上の前記絶縁膜の膜厚および前記第2の面上の前記絶縁膜の膜厚の各々の1倍以上2倍以下である、請求項16に記載のステージの作製方法。
- 前記第1の端部は、前記第1の面に対して凸状に隆起し、前記第1の面に対して傾斜するように設けられている、請求項16または請求項17に記載のステージの作製方法。
- 前記第2の端部は、前記第2の面に対して凸状に隆起し、前記第2の面に対して傾斜するように設けられている、請求項16乃至請求項18のいずれか一項に記載のステージの作製方法。
- 前記第1の面および前記第2の面に垂直な面における前記隅部の断面形状は、湾曲形状を含む、請求項16乃至請求項19のいずれか一項に記載のステージの作製方法。
- 前記基材は液体を流す流路を含む、請求項10乃至請求項20のいずれか一項に記載のステージの作製方法。
- 前記基材の前記上面の前記絶縁膜の上に静電チャックを配置する、請求項10乃至請求項21のいずれか一項に記載のステージの作製方法。
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JP2600558Y2 (ja) | 1991-10-02 | 1999-10-12 | 住友金属工業株式会社 | 静電チャック |
JP2002299425A (ja) * | 2001-03-29 | 2002-10-11 | Foi:Kk | プラズマ処理装置 |
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JP6027407B2 (ja) | 2011-11-25 | 2016-11-16 | 日本発條株式会社 | 基板支持装置 |
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JP2019016697A (ja) * | 2017-07-06 | 2019-01-31 | 東京エレクトロン株式会社 | プラズマ処理装置 |
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JPS6027407B2 (ja) | 1977-06-06 | 1985-06-28 | ソニー株式会社 | 安定化電源回路 |
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JP2600558Y2 (ja) | 1991-10-02 | 1999-10-12 | 住友金属工業株式会社 | 静電チャック |
JP2002299425A (ja) * | 2001-03-29 | 2002-10-11 | Foi:Kk | プラズマ処理装置 |
JP2007027315A (ja) * | 2005-07-14 | 2007-02-01 | Tokyo Electron Ltd | 静電吸着電極、基板処理装置および静電吸着電極の製造方法 |
JP6027407B2 (ja) | 2011-11-25 | 2016-11-16 | 日本発條株式会社 | 基板支持装置 |
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JP2019016697A (ja) * | 2017-07-06 | 2019-01-31 | 東京エレクトロン株式会社 | プラズマ処理装置 |
JP2019016704A (ja) * | 2017-07-07 | 2019-01-31 | 東京エレクトロン株式会社 | 静電チャックの製造方法及び静電チャック |
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