JP7149786B2 - 載置ユニット及び処理装置 - Google Patents
載置ユニット及び処理装置 Download PDFInfo
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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
- C23C16/44—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
- C23C16/46—Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for heating the substrate
- C23C16/463—Cooling of the substrate
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- H01L21/673—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere using specially adapted carriers or holders; Fixing the workpieces on such carriers or holders
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Description
一実施形態に係る処理装置100の構造の一例について図1及び図2を用いて説明する。図1は、一実施形態に係る埋め込み方法に用いる処理装置100の一例の処理位置における断面模式図である。図2は、一実施形態に係る埋め込み方法に用いる処理装置100の一例の受け渡し位置における断面模式図である。図1及び図2に示す処理装置100は、CVD(Chemical Vapor Deposition)装置であって、例えば、ルテニウムを埋め込むためのルテニウム埋込工程を行う装置である。例えば、ドデカカルボニル三ルテニウムRu3(CO)12等のルテニウム含有ガス等のプロセスガスを供給し、ウェハWにルテニウムの成膜処理等の所定の処理を行う。
次に、処理装置100のパージガス流路について、図3及び図4を用いてさらに説明する。図3は、一実施形態に係る処理装置100の一例のパージガス流路を説明する断面模式図である。図4は、一実施形態に係る処理装置100のステージ105の一例の平面図である。また、図3においてパージガスの流れを矢印で示す。また、図4において、昇降ピン112の頭部を収納する溝部、伝熱ガスの流路105bの開口部は、図示を省略している。なお、ヒータ106を有するステージ105、断熱リング107、温調ジャケット108、環状部材114を併せて、載置ユニットともいう。
ここで、参考例に係る処理装置100のパージガス流路について、図5を用いて説明する。図5は、参考例に係る処理装置の一例のパージガス流路を説明する断面模式図である。また、図5においてパージガスの流れを矢印で示す。
100 処理装置
105 ステージ
105a 支持部(支持部材)
105b 流路
105c 載置凹部
105d 掘下部
106 ヒータ
107 断熱リング(断熱部材)
108 温調ジャケット(温調部材)
108a 板部
108b 軸部
108c 穴部
108d 冷媒流路
114 環状部材(当接部材)
114a 当接部
117 パージガス供給部
117a 配管
121 エッジリング
201 隙間部
202 流路(第1の流路)
203 流路(第2の流路)
203a 流路(第3の流路)
203b 流路(第4の流路)
203c 開口部
210X 滞留空間
A,B,C 空間
Claims (8)
- 基板を載置するステージと、
前記基板が載置される載置面の裏面側から前記ステージを支持する支持部材と、
前記ステージを下面から固定する板部と、前記板部から下方に延びる軸部と、前記板部から前記軸部を貫通し前記支持部材を収容する穴部と、を有する温度調整が可能とされた温調部材と、
前記ステージと前記温調部材の間に配置される断熱部材と、
前記ステージに載置された前記基板と当接する環状部材と、を備え、
前記ステージは、
ガスを吐出する少なくとも1つの開口部を有するガス流路と、
前記基板を収容して載置する載置凹部と、
前記載置凹部よりも外周側に形成され、前記載置凹部と連通する少なくとも1つの掘下部と、を有し、
前記開口部から吐出した前記ガスが前記基板の側面と前記掘下部の側面に形成された空間を通過し、
前記ステージと前記環状部材との間の空間を半径外側に前記ガスが流れ、
前記ガス流路は、
前記ステージの裏面と前記断熱部材の上面との間に形成された第1の流路と、
一端が前記第1の流路と連通し、他端が前記開口部と連通する第2の流路と、を有し、
前記第2の流路は、前記ステージの裏面から形成された第3の流路と、
一端が前記第3の流路と連通し、他端が前記開口部と連通する第4の流路と、を含み、
前記第4の流路の流路断面積は、前記第3の流路の流路断面積よりも小さい、
載置ユニット。 - 前記ガス流路の前記開口部は、前記掘下部の底面に形成され、
前記掘下部は、複数であり、等間隔に配置される、
請求項1に記載の載置ユニット。 - 前記ガス流路の前記開口部は、円形状であり、
前記ステージを平面視した際、前記載置凹部の円形状と前記開口部の円形状とが接する、
請求項1または請求項2に記載の載置ユニット。 - 前記掘下部の径は、前記第4の流路の径以上であり、前記第3の流路の径以下である、
請求項1乃至請求項3のいずれか1項に記載の載置ユニット。 - 前記ガス流路の前記開口部は、
前記開口部から吐出した前記ガスが前記基板の側面と前記掘下部の側面に形成された空間を通過し、前記ステージと前記環状部材との間の空間を半径外側に前記ガスが流れる前記ガスの流れにおいて、前記基板と前記環状部材の当接部よりも上流側となる位置に設けられる、
請求項1乃至請求項4のいずれか1項に記載の載置ユニット。 - 前記ステージは、その内部に前記基板を加熱するヒータを有し、
前記ヒータは、前記基板に前記環状部材が当接したときの該環状部材の内周面の径以上の大きさを有する、
請求項1乃至請求項5のいずれか1項に記載の載置ユニット。 - 前記ガスは、前記基板と前記環状部材の当接部から前記ステージと前記環状部材との間の空間に流入した処理ガスを、前記空間から押し出すパージガスである、
請求項1乃至請求項6のいずれか1項に記載の載置ユニット。 - 請求項1乃至請求項7のいずれか1項に記載の載置ユニットを備える、処理装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
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JP2018176467A JP7149786B2 (ja) | 2018-09-20 | 2018-09-20 | 載置ユニット及び処理装置 |
KR1020190113602A KR102270549B1 (ko) | 2018-09-20 | 2019-09-16 | 적재 유닛 및 처리 장치 |
CN201910874896.9A CN110931388B (zh) | 2018-09-20 | 2019-09-17 | 载置单元和处理装置 |
US16/574,977 US11280002B2 (en) | 2018-09-20 | 2019-09-18 | Placement apparatus and processing apparatus |
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JP2018176467A JP7149786B2 (ja) | 2018-09-20 | 2018-09-20 | 載置ユニット及び処理装置 |
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JP7134003B2 (ja) * | 2018-07-06 | 2022-09-09 | 東京エレクトロン株式会社 | 成膜装置 |
CN111607785A (zh) | 2020-05-26 | 2020-09-01 | 北京北方华创微电子装备有限公司 | 一种加热装置及半导体加工设备 |
CN112647062B (zh) * | 2020-12-11 | 2021-07-27 | 无锡邑文电子科技有限公司 | 一种碳化硅cvd工艺腔体装置及使用方法 |
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WO2004038777A1 (ja) * | 2002-10-24 | 2004-05-06 | Tokyo Electron Limited | 熱処理装置 |
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JP7134003B2 (ja) * | 2018-07-06 | 2022-09-09 | 東京エレクトロン株式会社 | 成膜装置 |
JP2020043139A (ja) * | 2018-09-06 | 2020-03-19 | 東京エレクトロン株式会社 | 埋め込み方法及び処理システム |
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JP7325261B2 (ja) * | 2019-08-21 | 2023-08-14 | 東京エレクトロン株式会社 | 基板処理方法及び基板処理装置 |
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JP2002518601A (ja) | 1998-06-24 | 2002-06-25 | アプライド マテリアルズ インコーポレイテッド | パージガスチャネル及びポンプシステムを有する基板支持装置 |
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JP2010059542A (ja) | 2008-08-05 | 2010-03-18 | Tokyo Electron Ltd | 載置台構造、成膜装置及び成膜方法 |
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CN110931388B (zh) | 2023-09-29 |
JP2020047863A (ja) | 2020-03-26 |
US20200095680A1 (en) | 2020-03-26 |
KR20200033745A (ko) | 2020-03-30 |
KR102270549B1 (ko) | 2021-06-28 |
US11280002B2 (en) | 2022-03-22 |
CN110931388A (zh) | 2020-03-27 |
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