JP2015526594A - プロセスチャンバー及び基板処理装置 - Google Patents
プロセスチャンバー及び基板処理装置 Download PDFInfo
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- 230000001965 increasing effect Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000010574 gas phase reaction Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- 238000003672 processing method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006557 surface reaction Methods 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
Description
Claims (26)
- 複数枚の基板が上下に互いに離隔して積層されるボートと、
前記ボートを上昇させて内部空間に位置させ、側壁から工程ガスを水平方向に噴射し、この工程ガスを互いに離隔して積層された基板の間に流し込んで外部に排出するようにするチャンバーハウジングと、
前記ボートを前記チャンバーハウジングの内部に昇降させるボート昇降手段と、
前記チャンバーハウジングの一方の側壁が貫通される基板搬送ゲートと、
を備えるプロセスチャンバー。 - 前記チャンバーハウジングは、
内部空間である第1の内部空間を有する下層チャンバーハウジングと、
前記下層チャンバーハウジングの上層に配設され、内部空間である第2の内部空間を有し、側壁から工程ガスを水平方向に噴射し、この工程ガスを互いに離隔して積層された基板の間に流し込んで外部に排出するようにする上層チャンバーハウジングと、
を備える請求項1に記載のプロセスチャンバー。 - 前記基板搬送ゲートは、前記下層チャンバーハウジングの一方の側壁に貫設される請求項2に記載のプロセスチャンバー。
- 前記ボートは、
上部プレートと、
下部プレートと、
前記上部プレートと下部プレートとを繋ぐ複数の支持棒と、
前記支持棒の側壁に形成される複数枚の基板載置溝と、
を備える請求項2に記載のプロセスチャンバー。 - 前記ボート昇降手段は、
前記下層チャンバーハウジングの第1の内部空間と前記上層チャンバーハウジングの第2の内部空間との間において前記ボートを昇降させる請求項4に記載のプロセスチャンバー。 - 前記ボート昇降手段は、基板搬送ゲートを介して基板載置溝に基板が載置されると、次の基板載置溝に他の基板を載置するために1段階ずつボートを上昇させる請求項4に記載のプロセスチャンバー。
- 前記ボート昇降手段は、
前記下部プレートを支持するボート支持台と、
前記下層チャンバーハウジングの底面を貫通して前記ボート支持台を昇降させる昇降回転駆動軸と、
を備える請求項4に記載のプロセスチャンバー。 - 前記昇降回転駆動軸は、前記ボート支持台を回転させる請求項7に記載のプロセスチャンバー。
- 前記上層チャンバーハウジングは、
開放された下側を介して上昇した前記ボートが収納される上層チャンバー内部ハウジングと、
前記上層チャンバー内部ハウジングの上面及び側壁から離隔して前記上層チャンバー内部ハウジングを取り囲む上層チャンバー外部ハウジングと、
前記上層チャンバー内部ハウジングの一方の内壁から工程ガスを噴射する工程ガス噴射手段と、
前記上層チャンバー内部ハウジングの内部空間における基板の処理に用いられた後に残った工程ガスを外部に排出する工程ガス排出手段と、
を備える請求項2に記載のプロセスチャンバー。 - 前記工程ガス噴射手段は、
内部空間を有する工程ガス流入空間体と、
前記ボートに臨む前記工程ガス流入空間体の壁面に形成される多数のガス噴射孔と、
前記工程ガス流入空間体の内部空間に工程ガスを流し込む工程ガス供給管と、
を備える請求項9に記載のプロセスチャンバー。 - 前記工程ガス排出手段は、
内部空間を有する工程ガス排出空間体と、
前記ボートに臨む前記工程ガス排出空間体の壁面に形成される多数のガス排出孔と、
前記工程ガス排出空間体の内部空間にある工程ガスを外部にポンピングする排出ポンプと、
前記工程ガス排出空間体の内部空間と前記排出ポンプとを繋ぐ工程ガス排出管と、
を備える請求項10に記載のプロセスチャンバー。 - 前記工程ガス流入空間体及び工程ガス排出空間体は、前記上層チャンバー内部ハウジングの壁体に形成されている請求項11に記載のプロセスチャンバー。
- 前記工程ガス流入空間体及び工程ガス排出空間体は、向かい合う個所に形成される請求項11に記載のプロセスチャンバー。
- 前記上層チャンバーハウジングにプラズマ電圧を印加するプラズマ発生手段を備える請求項2に記載のプロセスチャンバー。
- 前記プラズマ発生手段は、前記上層チャンバー内部ハウジングと前記上層チャンバー外部ハウジングとの間に配設される請求項14に記載のプロセスチャンバー。
- 前記プラズマ発生手段は、U字状のプラズマアンテナにより実現される請求項15に記載のプロセスチャンバー。
- 前記プラズマアンテナは、電圧が印加される一方の先端及び接地連結点である他方の先端が前記上層チャンバーハウジングの上側に位置し、一方の先端と他方の先端との連結線路が前記上層チャンバー内部ハウジングと前記上層チャンバー外部ハウジングとの間をU字状に横切る請求項16に記載のプロセスチャンバー。
- 複数枚の基板を互いに離隔させて積層するボートを備え、回転しながらボート内に互いに離隔して積層された基板の間に工程ガスを噴射して外部に排出するプロセスチャンバーと、
真空状態から大気状態へと、または大気状態から真空状態へと切り替わるロードロックチャンバーと、
前記ロードロックチャンバー内において搬送された基板を前記プロセスチャンバーに搬送し、前記プロセスチャンバーから搬送された基板を前記ロードロックチャンバーに搬送するトランスファチャンバーと、
を備える基板処理装置。 - 前記プロセスチャンバーは、
複数枚の基板を互いに離隔させて積層するボートと、
上側が開放されたままで第1の内部空間を有する下層チャンバーハウジングと、
下側が開放されたままで第2の内部空間を有し、一方の内壁からボート内に互いに離隔して積層された基板の間に工程ガスを噴射して他方の内壁を介して外部に排出する上層チャンバーハウジングと、
前記下層チャンバーハウジングの第1の内部空間と前記上層チャンバーハウジングの第2の内部空間との間において前記ボートを昇降させるボート昇降手段と、
前記下層チャンバーハウジングの一方の側壁に貫設される基板搬送ゲートと、
を備える請求項18に記載の基板処理装置。 - 前記ボートは、
上部プレートと、
下部プレートと、
前記上部プレートと下部プレートとを繋ぐ複数の支持棒と、
前記支持棒の側壁に形成される複数枚の基板載置溝と、
を備える請求項19に記載の基板処理装置。 - 前記上層チャンバーハウジングは、
開放された下側を介して上昇した前記ボートが収納される上層チャンバー内部ハウジングと、
前記上層チャンバー内部ハウジングの上側及び側壁から離隔して前記上層チャンバー内部ハウジングを取り囲む上層チャンバー外部ハウジングと、
前記上層チャンバー内部ハウジングの一方の内壁から他方の内壁に向かって工程ガスを流し込む工程ガス噴射手段と、
前記他方の内壁に達した工程ガスを外部に排出する工程ガス排出手段と、
を備える請求項19に記載の基板処理装置。 - 前記工程ガス噴射手段は、
内部空間を有する工程ガス流入空間体と、
前記ボートに臨む前記工程ガス流入空間体の壁面に形成される多数のガス噴射孔と、
前記工程ガス流入空間体の内部空間に工程ガスを流し込む工程ガス供給管と、
を備える請求項21に記載の基板処理装置。 - 前記工程ガス排出手段は、
内部空間を有する工程ガス排出空間体と、
前記ボートに臨む前記工程ガス排出空間体の壁面に形成される多数のガス排出孔と、
前記工程ガス排出空間体の内部空間にある工程ガスを外部にポンピングする排出ポンプと、
前記工程ガス排出空間体の内部空間と前記排出ポンプとを繋ぐ工程ガス排出管と、
を備える請求項21に記載の基板処理装置。 - プラズマ電圧を印加するプラズマ発生手段は、前記上層チャンバー内部ハウジングと上層チャンバー外部ハウジングとの間に配設される請求項21に記載の基板処理装置。
- 前記プラズマ発生手段は、U字状のプラズマアンテナにより実現される請求項24に記載の基板処理装置。
- 前記プラズマアンテナは、電圧が印加される一方の先端及び接地連結点である他方の先端が前記上層チャンバーハウジングの上側に位置し、一方の先端と他方の先端との連結線路が前記上層チャンバー内部ハウジングと前記上層チャンバー外部ハウジングとの間をU字状に横切る請求項25に記載の基板処理装置。
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