JP2022135022A - 基板処理装置、及び基板処理方法 - Google Patents
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Abstract
Description
以下、図1~図10を参照して本発明の実施形態1を説明する。まず、図1を参照して本実施形態の基板処理装置100を説明する。図1は、本実施形態の基板処理装置100の模式図である。詳しくは、図1は、基板処理装置100の模式的な平面図である。基板処理装置100は、基板Wを処理する。より具体的には、基板処理装置100は、基板Wを一枚ずつ処理する枚葉式の装置である。
再び図4を参照して本発明の実施形態2について説明する。但し、実施形態1と異なる事項を説明し、実施形態1と同じ事項についての説明は割愛する。実施形態2は、リンス液の吐出量を0と第1吐出量と第2吐出量と第3吐出量との4種類に切り替える点で実施形態1と異なる。
続いて図11を参照して本発明の実施形態3について説明する。図11は、実施形態3に係るリンス液供給部4を示す模式図である。但し、実施形態2と異なる事項を説明し、実施形態2と同じ事項についての説明は割愛する。実施形態3は、リンス液供給部4が第3供給部130を更に備える点で実施形態2と異なる。
9 :ノズル移動機構
100 :基板処理装置
101 :制御装置
102 :制御部
103 :記憶部
111 :第1開閉バルブ(第1開閉部)
112 :第1調整バルブ(第1流量調整部)
114 :第1供給管
121 :第2開閉バルブ(第2開閉部)
122 :第2調整バルブ(第2流量調整部)
124 :第2供給管
200 :流量制御部
Claims (11)
- 基板を保持する基板保持部と、
前記基板に向けて処理液を吐出するノズルと、
前記ノズルに前記処理液を供給する第1供給管と、
前記第1供給管を開閉する第1開閉部と、
前記第1供給管を流通する前記処理液の流量を調整する第1流量調整部と、
前記ノズルに前記処理液を供給する第2供給管と、
前記第1開閉部及び前記第1流量調整部を制御する流量制御部と
を備え、
前記流量制御部は、
第1期間において、前記第1供給管を開けた状態で、前記第1流量調整部の開度をフィードバック制御して、前記第1流量調整部の開度を第1開度に決定し、
第2期間において、前記第1流量調整部の開度を前記第1開度にした状態で、前記第1流量調整部の開度をフィードバック制御せず、前記第1供給管を開閉し、
前記第1期間は、前記第2期間より前の期間である、基板処理装置。 - 前記第1供給管を流通する前記処理液の流量を計測する流量計を更に備え、
前記流量制御部は、前記第1開閉部に開閉信号を出力するとともに、前記第1流量調整部に開度信号を出力し、
前記開閉信号は、前記第1供給管の開状態及び閉状態の内のいずれかの状態を示し、
前記開度信号は、前記第1流量調整部の開度を示し、
前記フィードバック制御は、前記流量計の検知結果に基づく比例制御と積分制御と微分制御とを含む、請求項1に記載の基板処理装置。 - 前記第2期間において、前記ノズルは、
第1吐出量の前記処理液を前記基板の周縁部に向けて吐出し、
前記第1吐出量より多い第2吐出量の前記処理液を前記基板の中央部に向けて吐出し、
前記第1吐出量の前記処理液は、前記第2供給管から供給された前記処理液であり、
前記第2吐出量の前記処理液は、前記第1供給管から供給された前記処理液と、前記第2供給管から供給された前記処理液とである、請求項1又は請求項2に記載の基板処理装置。 - 鉛直方向に沿って延びる回転軸線を中心として前記基板を回転させる基板回転部を更に備え、
前記第2期間において、前記ノズルに対して前記基板を回転させる、請求項3に記載の基板処理装置。 - 前記第2期間において、前記基板に対して前記ノズルを移動させる駆動部を更に備える、請求項3又は請求項4に記載の基板処理装置。
- 前記駆動部の駆動状態を検出する検出部を更に備え、
前記第2期間において、前記流量制御部は、前記検出部の検出結果に基づいて、前記第1供給管を開閉する、請求項5に記載の基板処理装置。 - 前記駆動部は、前記ノズルの移動速度を変更可能であり、
前記流量制御部は、前記第1供給管を開閉するときに、前記ノズルの移動速度を遅くする、請求項6に記載の基板処理装置。 - 前記第2供給管を開閉する第2開閉部と、
前記第2供給管を流通する前記処理液の流量を調整する第2流量調整部と
を更に備え、
前記流量制御部は、
第3期間において、前記第2供給管を開けた状態で、前記第2流量調整部の開度をフィードバック制御して、前記第2流量調整部の開度を第2開度に決定し、
前記第2期間において、前記第2流量調整部の開度を前記第2開度にした状態で、前記第2流量調整部の開度をフィードバック制御せず、前記第2供給管を開閉し、
前記第3期間は、前記第2期間より前の期間である、請求項1から請求項7のいずれか1項に記載の基板処理装置。 - 基板を保持する工程と、
ノズルから前記基板に向けて処理液を吐出する工程と、
第1供給管から前記ノズルに前記処理液を供給する工程と、
第1流量調整部で前記第1供給管を流通する前記処理液の流量を調整する工程と、
第2供給管から前記ノズルに前記処理液を供給する工程と、
前記第1供給管を開けた状態で、前記第1流量調整部の開度をフィードバック制御して、前記第1流量調整部の開度を第1開度に決定する工程と、
前記第1流量調整部の開度を前記第1開度にした状態で、前記第1流量調整部の開度をフィードバック制御せず、前記第1供給管を開閉する工程と
を含む、基板処理方法。 - 鉛直方向に沿って延びる回転軸線を中心として前記基板を回転させる工程を更に含む、請求項9に記載の基板処理方法。
- 前記基板に対して前記ノズルを移動させる工程を更に含む、請求項9又は請求項10に記載の基板処理方法。
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JP2021034582A JP7544625B2 (ja) | 2021-03-04 | 2021-03-04 | 基板処理装置、及び基板処理方法 |
TW110143707A TWI807500B (zh) | 2021-03-04 | 2021-11-24 | 基板處理裝置及基板處理方法 |
CN202111646596.9A CN115020272A (zh) | 2021-03-04 | 2021-12-30 | 基板处理装置及基板处理方法 |
KR1020220004772A KR102657209B1 (ko) | 2021-03-04 | 2022-01-12 | 기판 처리 장치, 및 기판 처리 방법 |
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