JP2021034738A - 基板処理装置及び基板処理方法 - Google Patents
基板処理装置及び基板処理方法 Download PDFInfo
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- 239000000758 substrate Substances 0.000 title claims abstract description 217
- 238000000034 method Methods 0.000 title claims abstract description 91
- 239000007788 liquid Substances 0.000 claims abstract description 188
- 238000012545 processing Methods 0.000 claims abstract description 98
- 238000003672 processing method Methods 0.000 claims abstract description 10
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 70
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 35
- 239000000126 substance Substances 0.000 claims description 26
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 24
- 229910052710 silicon Inorganic materials 0.000 claims description 24
- 239000010703 silicon Substances 0.000 claims description 24
- 238000010438 heat treatment Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 238000009529 body temperature measurement Methods 0.000 claims description 6
- 239000007921 spray Substances 0.000 claims description 3
- 238000005530 etching Methods 0.000 abstract description 9
- 229910052581 Si3N4 Inorganic materials 0.000 abstract description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 25
- 238000011084 recovery Methods 0.000 description 16
- 238000009826 distribution Methods 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 4
- 230000003028 elevating effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000010409 thin film Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001965 increasing effect Effects 0.000 description 2
- 238000004380 ashing Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 238000005468 ion implantation Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000000427 thin-film deposition Methods 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
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Abstract
Description
また、本発明の目的は温度ユニフォーミティを高めることができる基板処理装置及び基板処理方法を提供することにある。
本発明の目的はここに制限されなく、言及されないその他の目的は下の記載から当業者に明確に理解されるべきである。
381 第3ノズル
391 第2ノズル
Claims (20)
- 基板を支持しながら、回転可能に提供される支持ユニットと、
前記基板を加熱するヒーターと、
前記基板が処理される過程で基板にリン酸又はリン酸とシリコン(Si)系列のケミカルの混合液の中でいずれか1つである第1処理液を供給する第1ノズルと、
前記基板が処理される過程で基板にリン酸又はリン酸とシリコン(Si)系列のケミカルの混合液の中でいずれか1つである第2処理液を供給する第2ノズルと、を含む基板処理装置。 - 制御器と、
基板の領域別温度を測定する温度センサーと、をさらに含み、
前記制御器は、前記温度センサーの温度測定結果に基づいて前記第1ノズル、前記第2ノズルの中でいずれか1つ以上の吐出位置、吐出時間、及び吐出流量の中でいずれか1つ以上を制御する請求項1に記載の基板処理装置。 - 前記第2処理液の吐出位置は、前記第1基板の処理過程で温度が高く測定された領域である請求項2に記載の基板処理装置。
- 前記第2処理液の吐出時間は、前記第1基板の処理過程で温度が高くなる任意の時点から温度が低くなる前の任意の時点までである請求項2に記載の基板処理装置。
- 制御器をさらに含み、
前記第2処理液の供給が設定時間の供給状態と設定時間の非供給状態を繰り返しながら、行われるように制御する請求項1に記載の基板処理方法。 - 前記第2ノズルは、スプレー形態に第2処理液を噴射し、吐出する請求項1に記載の基板処理装置。
- 前記第1処理液は、前記第1ノズルを通じて130℃以上200℃以下に供給され、
前記第2処理液は、前記第2ノズルを通じて130℃以上200℃以下に供給される請求項1に記載の基板処理装置。 - 前記第1処理液の流量は、0超過1000cc/min以下に供給され、
前記第2処理液の流量は、0超過1000cc/min以下に供給される請求項1に記載の基板処理方法。 - 前記基板が処理される過程で基板にシリコン(Si)系列のケミカルである第3処理液を供給する第3ノズルをさらに含む請求項1に記載の基板処理装置。
- 前記第3処理液は、
前記シリコン(Si)系列のケミカルにリン酸又はDIWの中でいずれか1つ以上をさらに含むをさらに含む請求項9に記載の基板処理装置。 - 前記第1処理液、前記第2処理液、及び前記第3処理液に含まれるシリコン(Si)の濃度は、前記第1処理液及び前記第2処理液と比較して、前記第3処理液がさらに高く提供される請求項10に記載の基板処理装置。
- 前記第1処理液は、130℃以上200℃以下に供給され、
前記第2処理液は、130℃以上200℃以下に供給され、
前記第3処理液は、10℃以上175℃以下に供給される請求項10に記載の基板処理装置。 - 前記第1処理液の流量は、0超過1000cc/min以下に供給され、
前記第2処理液の流量は、0超過1000cc/min以下に供給され、
前記第3処理液の流量は、0超過100cc/min以下に供給される請求項10に記載の基板処理装置。 - 前記第1ノズルと、前記第2ノズルと、前記第3ノズルの中でいずれか1つ以上は基板上部で設定領域を移動しながら、液を供給する請求項10に記載の基板処理装置。
- 前記第3ノズルは、前記基板が処理される過程で基板の設定領域を移動しながら、液を供給する請求項10に記載の基板処理装置。
- 前記第2ノズルは、前記基板が処理される過程で基板の設定領域に液を供給するように固定される請求項10に記載の基板処理装置。
- 前記ヒーターは、基板を領域別に加熱する加熱部材をさらに含む請求項1に記載の基板処理装置。
- 基板を支持し、回転可能に提供される支持ユニットと、
前記基板を加熱するヒーターと、
前記基板が処理される過程で基板にリン酸又はリン酸とシリコン(Si)系列のケミカルの混合液の中でいずれか1つである第1処理液を供給する第1ノズルと、
前記基板が処理される過程で基板にリン酸又はリン酸とシリコン(Si)系列のケミカルの混合液の中でいずれか1つである第2処理液を供給する第2ノズルと、
前記基板が処理される過程で基板にシリコン(Si)系列のケミカルである第3処理液を供給する第3ノズルと、
基板の領域別温度を測定する温度センサーと、
制御器と、を含み、
前記第1処理液、前記第2処理液、及び前記第3処理液に含まれるシリコン(Si)の濃度は、前記第1処理液及び前記第2処理液と比較して、前記第3処理液がさらに高く提供され、
前記制御器は、
前記温度センサーの温度測定の結果に基づいて前記第1ノズル、前記第2ノズルの中でいずれか1つ以上の吐出位置、吐出時間、及び吐出流量の中でいずれか1つ以上を制御し、
前記第2処理液の吐出位置は、前記第1基板の処理過程で温度が高く測定された領域であり、
前記第2処理液の吐出時間は、前記第1基板の処理過程で温度が高くなる任意の時点から温度が低くなる前の任意の時点までである基板処理装置。 - 前記第1処理液は、130℃以上200℃以下に供給され、
前記第2処理液は、130℃以上200℃以下に供給され、
前記第3処理液は、10℃以上175℃以下に供給される請求項18に記載の基板処理装置。 - 前記第1処理液の流量は、0超過1000cc/min以下に供給され、
前記第2処理液の流量は、0超過1000cc/min以下に供給され、
前記第3処理液の流量は、0超過100cc/min以下に供給される請求項19に記載の基板処理装置。
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