JP6322678B2 - 基板処理装置及びこれを用いた基板処理方法 - Google Patents
基板処理装置及びこれを用いた基板処理方法 Download PDFInfo
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- 229910052710 silicon Inorganic materials 0.000 description 11
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 9
- 239000010703 silicon Substances 0.000 description 9
- 230000001174 ascending effect Effects 0.000 description 7
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 6
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- 238000005229 chemical vapour deposition Methods 0.000 description 1
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- MROCJMGDEKINLD-UHFFFAOYSA-N dichlorosilane Chemical compound Cl[SiH2]Cl MROCJMGDEKINLD-UHFFFAOYSA-N 0.000 description 1
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Description
前記支持部は、前記基板が支持される一方の端に整列段付部が形成されてもよい。
前記基板を載置するステップ(S300)において、基板10は、複数本の連結バー122又は複数枚の仕切りプレート121に形成された基板支持ティップ123に載置されてもよい。基板10が基板支持ティップ123に載置されると、処理工程中に基板10が仕切りプレート121に狭窄されることを防ぐことができる。
20:エンドエフェクタ
100:基板処理装置
111:工程チャンバ
112:予備チャンバ
113:ゲートスリット
114:反応チューブ
120:基板ボート
121:仕切りプレート
121a:ガイドスロット
121b:整列突起
122:連結バー
123:支持ティップ
124:カバープレート
124a:封止部材
130:ガス供給部
131:噴射ノズル
140:排気部
141:吸入口
150:スワップガイド部材
151:支持部
152:駆動部
161:回転駆動部
162:降昇駆動部
171:ヒータ部
200:搬送チャンバ
210:流入口
220:ゲート弁
Claims (10)
- ゲートスリットを介して基板が搬入される予備チャンバと、
前記予備チャンバと連通され、前記基板の処理工程が行われる工程チャンバと、
前記基板が積載される積載空間を仕切る円板状の複数枚の仕切りプレートと、前記仕切りプレートを支持する複数本の連結バーと、を有し、降昇可能な基板ボートと、
前記工程チャンバに配設される複数の噴射ノズルを介して前記基板に工程ガスを供給するガス供給部と、
前記工程チャンバに配設された複数の吸入口を介して排気する排気部と、
前記予備チャンバの内部に前記基板の搬入方向と交差するように配設され、搬送モジュールのエンドエフェクタにより前記予備チャンバに搬入された基板を受け取って前記複数枚の仕切りプレートにより仕切られた積載空間に載置する複数のスワップガイド部材と、
前記連結バー又は前記仕切りプレートに高さをもって形成され、前記スワップガイド部材から引き渡される前記基板が載置される基板支持ティップと、
を備え、
前記複数本の連結バーは、前記基板の搬入方向に対して対称的に配設され、前記ゲートスリットから遠い部分に偏って配置され、前記複数本の連結バーのうち前記ゲートスリット側の対称状の連結バー間の幅が前記基板の幅よりも広く、
前記スワップガイド部材は、前記基板の周縁部が支持される支持部を備え、該支持部は、その一方の側がフォーク状に形成されて分岐部間の空間に前記ゲートスリット側の対称状の連結バーが位置している、基板処理装置。 - 前記スワップガイド部材は、前記支持部と連結されて前記支持部を移動させる駆動部をさらに備える請求項1に記載の基板処理装置。
- 前記支持部は、前記基板が支持される一方の端に整列段付部が形成される請求項1に記載の基板処理装置。
- 前記仕切りプレートは、前記基板ボートの降昇に際して前記スワップガイド部材の少なくとも一部が通過するガイドスロットを備える請求項1に記載の基板処理装置。
- 前記ガイドスロットは、前記仕切りプレートの広さの0.1〜10%の広さを有する請求項4に記載の基板処理装置。
- 前記基板ボートの下部に配設されて前記基板ボートの上昇により前記予備チャンバと前記工程チャンバとの間を遮断するカバープレートを更に備える請求項1に記載の基板処理装置。
- 前記予備チャンバは、前記基板が搬入又は搬出されるゲートスリットを備え、
前記スワップガイド部材は、前記ゲートスリットに対応する高さに配設される請求項1に記載の基板処理装置。 - ゲートスリットを介して基板が搬入される予備チャンバと、前記予備チャンバと連通され、前記基板の処理工程が行われる工程チャンバと、多段に仕切られた積載空間に前記基板を積載する基板ボート及び前記基板を前記積載空間に載置する複数のスワップガイド部材を備える基板処理装置を用いた基板処理方法において、
搬送モジュールのエンドエフェクタを用いて前記基板を前記予備チャンバに搬入するステップと、
前記基板の搬入方向と交差するように配設される前記複数のスワップガイド部材の上に前記基板を引き渡すステップと、
前記基板ボートを上昇させて前記積載空間に前記基板を載置するステップと、
前記工程チャンバに前記基板ボートを移動させるステップと、
を含み、
前記複数のスワップガイド部材同士の間隔を調節するステップを更に含み、
前記基板ボートは、前記積載空間を仕切る円板状の複数枚の仕切りプレートと、前記複数枚の仕切りプレートを支持する複数本の連結バーとを備え、
前記連結バー又は前記仕切りプレートには、前記スワップガイド部材から引き渡される前記基板が載置される基板支持ティップが高さをもって形成され、
前記複数本の連結バーは、前記基板の搬入方向に対して対称的に配設され、前記ゲートスリットから遠い部分に偏って配置され、前記複数本の連結バーのうち前記ゲートスリット側の対称状の連結バー間の幅が前記基板の幅よりも広く、
前記スワップガイド部材は、前記基板の周縁部が支持される支持部を備え、該支持部は、その一方の側がフォーク状に形成されており、
前記複数のスワップガイド部材同士の間隔を調節するステップにおいて、前記複数のスワップガイド部材間の間隔が狭くなる場合、前記ゲートスリット側の対称状の連結バーが前記支持部の一方の分岐部間の空間にそれぞれ位置する、基板処理方法。 - 前記基板を載置するステップにおいて、前記基板は、基板支持ティップに載置される請求項8に記載の基板処理方法。
- 前記複数枚の仕切りプレートは、前記複数のスワップガイド部材の少なくとも一部が通過するガイドスロットを備え、
前記基板を載置するステップにおいて、前記基板ボートの上昇により前記複数のスワップガイド部材が前記ガイドスロットを通過する請求項8に記載の基板処理方法。
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