JP7330091B2 - 成膜方法 - Google Patents
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Description
図1は、一実施形態の成膜装置の構成例を示す概略図である。図1に示されるように、成膜装置1は、処理容器10、ガス供給部30、排気部40、加熱部50、制御部80等を有する。
一実施形態の成膜方法について説明する。以下の例では、シリコン原料ガスとしてDCSガス、ホウ素含有ガスとしてBCl3ガス、窒化ガスとしてNH3ガス、パージガスとしてN2ガスを用いた原子層堆積(ALD:Atomic Layer Deposition)によりSiBN膜を形成する場合を説明する。ただし、一実施形態の成膜方法により形成する膜は、SiBN膜に限定されず、例えばシリコン窒化膜、シリコン酸化膜、金属窒化物膜、金属酸化物膜であってもよい。
一実施形態のSiBN膜の形成方法による効果を確認した実施例について説明する。
実施例1では、ウエハボート16を回転させた状態で前述のステップS1~S5を含む成膜処理を実行し、SiNステップに含まれる圧力を調整するステップS32の時間を変化させたときの、ウエハW上に形成されるSiBN膜の膜厚の面内分布を評価した。実施例1では、圧力を調整するステップS32の時間を0秒、1秒、2秒のいずれかに設定した。また、実施例1では、シリコン原料ガスとしてDCSガス、ホウ素含有ガスとしてBCl3ガス、窒化ガスとしてNH3ガス、パージガスとしてN2ガスを使用し、ウエハWとして直径が300mmのシリコンウエハを使用した。
実施例2では、ウエハボート16を回転させない状態で前述のステップS1~S5を含む成膜処理を実行し、SiNステップに含まれる圧力を調整するステップS32の時間を変化させたときの、ウエハW上に形成されるSiBN膜の膜厚の面内分布を評価した。実施例2では、圧力を調整するステップS32の時間を0秒、1秒のいずれかに設定した。また、実施例2では、シリコン原料ガスとしてDCSガス、ホウ素含有ガスとしてBCl3ガス、窒化ガスとしてNH3ガス、パージガスとしてN2ガスを使用し、ウエハWとして直径が300mmのシリコンウエハを使用した。
実施例3では、前述の一実施形態のSiBN膜の形成方法におけるSiNステップのうち圧力を調整するステップS32を含む回数を変更したときの、ウエハW上に形成されるSiBN膜の膜厚の面内分布を評価した。実施例3では、第2の回数を4回に設定し、4回のうち圧力を調整するステップS32を含む回数を0回、1回、4回のいずれかに設定した。また、実施例3では、シリコン原料ガスとしてDCSガス、ホウ素含有ガスとしてBCl3ガス、窒化ガスとしてNH3ガス、パージガスとしてN2ガスを使用し、ウエハWとして直径が300mmのシリコンウエハを使用した。
DCSガスを供給するステップS33の前に、処理容器10内の圧力を調整するステップS32を実行することにより、SiBN膜の膜厚の面内分布を制御できるメカニズムについて説明する。
10 処理容器
30 ガス供給部
40 排気部
43 圧力調整弁
W ウエハ
Claims (8)
- 処理容器内に原料ガスを供給するステップと、
前記処理容器内に前記原料ガスと反応する反応ガスを供給するステップと、
前記原料ガスを供給するステップの前に実行され、前記原料ガスを供給することなく前記処理容器内の圧力を調整するステップと、
を有し、
前記原料ガスを供給するステップと前記反応ガスを供給するステップとを含む複数回のサイクルを実行し、
前記複数回のサイクルの少なくとも一部が前記圧力を調整するステップを有し、
前記圧力を調整するステップは、排気コンダクタンスを調整するバルブを制御することにより行われ、
前記圧力を調整するステップは、前記バルブの弁開度を、前記原料ガスを供給するステップにおける前記バルブの弁開度と同じ弁開度に制御するステップを含む、
成膜方法。 - 前記反応ガスを供給するステップの後であって前記原料ガスを供給するステップの前に実行されるステップであって、前記処理容器内にパージガスを供給することにより前記処理容器内に残存する前記反応ガスをパージするステップを更に有し、
前記圧力を調整するステップは、前記バルブの弁開度を、前記反応ガスをパージするステップにおける前記バルブの弁開度よりも小さい弁開度に制御するステップを含む、
請求項1に記載の成膜方法。 - 前記原料ガスを供給するステップの後であって前記反応ガスを供給するステップの前に実行されるステップであって、前記処理容器内にパージガスを供給することにより前記処理容器内に残存する前記原料ガスをパージするステップを更に有する、
請求項1又は2に記載の成膜方法。 - 前記複数回のサイクルの全てが前記圧力を調整するステップを含む、
請求項1乃至3のいずれか一項に記載の成膜方法。 - 前記処理容器内には基板が収容され、前記原料ガスは前記基板の周囲から供給される、
請求項1乃至4のいずれか一項に記載の成膜方法。 - 前記原料ガスは、バッファタンク内で昇圧された後に前記処理容器内に供給される、
請求項1乃至5のいずれか一項に記載の成膜方法。 - 前記処理容器は、複数の基板を上下方向に間隔を有して略水平に保持する基板保持具を収容可能である、
請求項1乃至6のいずれか一項に記載の成膜方法。 - 前記原料ガスは、アミノシラン系ガスであり、
前記反応ガスは、窒化ガスである、
請求項1乃至7のいずれか一項に記載の成膜方法。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006278497A (ja) | 2005-03-28 | 2006-10-12 | Tokyo Electron Ltd | シリコン窒化膜の形成方法、シリコン窒化膜の形成装置及びプログラム |
JP2012049506A (ja) | 2010-07-29 | 2012-03-08 | Tokyo Electron Ltd | 成膜方法及び成膜装置 |
JP2012059997A (ja) | 2010-09-10 | 2012-03-22 | Hitachi Kokusai Electric Inc | 半導体装置の製造方法及び基板処理装置 |
JP2015191957A (ja) | 2014-03-27 | 2015-11-02 | 東京エレクトロン株式会社 | 成膜装置、成膜方法及び記憶媒体 |
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