JPWO2017047686A1 - ガス供給部、基板処理装置、及び半導体装置の製造方法 - Google Patents
ガス供給部、基板処理装置、及び半導体装置の製造方法 Download PDFInfo
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Abstract
Description
Claims (12)
- 同一種類であって同一質量流量の処理ガスを、それぞれの上端から供給する第1のガス供給管と第2のガス供給管とを備え、 前記第1のガス供給管及び前記第2のガス供給管を介して、縦方向に配列された複数の基板を収容する処理室へ、前記複数の基板を処理するための処理ガスを供給するガス供給部であって、 前記複数の基板が配置される基板配置領域に対向する前記第1のガス供給管の長さをL1、前記第1のガス供給管の流路断面積をS1とし、前記基板配置領域に対向する前記第2のガス供給管の長さをL2、前記第2のガス供給管の流路断面積をS2としたとき、L1がL2よりも長く、かつS1がS2よりも小さく構成されるガス供給部。
- 前記第1のガス供給管及び前記第2のガス供給管を収容し、前記処理室と連通する複数の開口を有するバッファ室を備え、 前記第1のガス供給管及び前記第2のガス供給管から供給された処理ガスを、前記複数の開口から前記処理室内へ供給するよう構成される請求項1記載のガス供給部。
- 前記複数の開口が、前記基板配置領域に対向する位置に設けられ、 前記複数の開口から前記処理室に供給されるガスの流速が、同一になるよう構成される請求項2記載のガス供給部。
- 前記基板に対向する前記第1のガス供給管の内部をガスが流れる第1の時間と前記基板に対向する前記第2のガス供給管の内部をガスが流れる第2の時間が、同一になるよう構成される請求項3記載のガス供給部。
- 縦方向に配列された複数の基板を収容する処理室と、前記複数の基板を処理するための処理ガスをそれぞれの上端から前記処理室へ供給するための第1のガス供給管と第2のガス供給管とを備えるガス供給部と、前記ガス供給部を介して前記処理室に供給される前記処理ガスの流量を制御する制御部と、を含む基板処理装置であって、 前記ガス供給部は、前記複数の基板が配置される基板配置領域に対向する前記第1のガス供給管の長さをL1、前記第1のガス供給管の流路断面積をS1とし、前記基板配置領域に対向する前記第2のガス供給管の長さをL2、前記第2のガス供給管の流路断面積をS2としたとき、L1がL2よりも長く、かつS1がS2よりも小さく構成され、 前記制御部は、前記第1のガス供給管及び前記第2のガス供給管へ供給する処理ガスを同一種類であって同一質量流量とするよう制御する基板処理装置。
- 前記第1のガス供給管及び前記第2のガス供給管を収容し、前記処理室と連通する複数の開口を有するバッファ室を備え、 前記第1のガス供給管及び前記第2のガス供給管から供給された処理ガスを、前記複数の開口から前記処理室内へ供給するよう構成される請求項5記載の基板処理装置。
- 前記処理室内の圧力が、第2所定圧力以上で第1所定圧力未満であれば、 前記第1のガス供給管の流路断面積と前記第2のガス供給管の流路断面積は同じに構成される請求項5記載の基板処理装置。
- 前記処理室内の圧力が、第1所定圧力以上であれば、 前記ガス供給部は、前記第1のガス供給管の流路断面積を前記第2のガス供給管の流路断面積よりも小さく構成される請求項5記載の基板処理装置。
- 前記処理室内の圧力が、第2所定圧力未満であれば、 前記ガス供給部は、前記第1のガス供給管の流路断面積を前記第2のガス供給管の流路断面積よりも大きく構成される請求項5記載の基板処理装置。
- 前記基板配置領域を加熱する加熱部を有し、 前記第1のガス供給管及び前記第2のガス供給管の内部の原料ガスが、前記加熱部により分解されて基板処理に寄与する処理ガスとして生成され、 前記複数の開口から前記処理室内へ供給されるときの前記処理ガスの濃度が、前記基板配置領域の上下方向において同じになるよう構成される請求項5記載の基板処理装置。
- 前記基板配置領域がパターン付きの基板が配置される基板処理領域とベアウエハ領域とに区分され、
前記第1のガス供給管及び前記第2のガス供給管の上端が前記ベアウエハ領域に対向する位置に配置されるよう構成されている請求項5記載の基板処理装置。 - 縦方向に配列された複数の基板を処理するために同一種類であって同一質量流量の処理ガスを、前記複数の基板が配置される基板配置領域に対向する第1のガス供給管の長さをL1、流路断面積をS1とし、前記基板配置領域に対向する第2のガス供給管の長さをL2、流路断面積をS2としたとき、L1がL2よりも長く、かつS1がS2よりも小さくした前記第1のガス供給管と前記第2のガス供給管のそれぞれの上端から、前記基板配置領域に供給して前記複数の基板を処理する半導体装置の製造方法。
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Application Number | Priority Date | Filing Date | Title |
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JP2015184131 | 2015-09-17 | ||
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PCT/JP2016/077235 WO2017047686A1 (ja) | 2015-09-17 | 2016-09-15 | ガス供給部、基板処理装置、及び半導体装置の製造方法 |
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JP2019047027A (ja) * | 2017-09-05 | 2019-03-22 | 株式会社Kokusai Electric | 基板処理装置、半導体装置の製造方法およびプログラム |
JP6920262B2 (ja) | 2018-09-20 | 2021-08-18 | 株式会社Kokusai Electric | 半導体装置の製造方法、基板処理方法、基板処理装置、およびプログラム |
JP7126425B2 (ja) * | 2018-10-16 | 2022-08-26 | 東京エレクトロン株式会社 | 基板処理装置、基板の搬入方法及び基板処理方法 |
TWI725717B (zh) * | 2019-03-28 | 2021-04-21 | 日商國際電氣股份有限公司 | 半導體裝置之製造方法、基板處理裝置及記錄媒體 |
WO2021030475A1 (en) * | 2019-08-12 | 2021-02-18 | MEO Engineering Company, Inc. | Method and apparatus for precursor gas injection |
JP7074790B2 (ja) * | 2020-03-17 | 2022-05-24 | 株式会社Kokusai Electric | 基板処理装置、及び半導体装置の製造方法 |
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- 2016-09-15 WO PCT/JP2016/077235 patent/WO2017047686A1/ja active Application Filing
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JP2008218709A (ja) * | 2007-03-05 | 2008-09-18 | Tokyo Electron Ltd | 処理システム、処理方法、及び、プログラム |
JPWO2011074604A1 (ja) * | 2009-12-18 | 2013-04-25 | 株式会社日立国際電気 | 半導体装置の製造方法、基板処理装置及び半導体装置 |
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CN107924841B (zh) | 2021-08-13 |
WO2017047686A1 (ja) | 2017-03-23 |
KR102164942B1 (ko) | 2020-10-13 |
KR20180021142A (ko) | 2018-02-28 |
CN107924841A (zh) | 2018-04-17 |
JP6462139B2 (ja) | 2019-01-30 |
US20180202043A1 (en) | 2018-07-19 |
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