JP6745162B2 - 電子デバイス洗浄用のアルカリ水の製造装置及び製造方法 - Google Patents
電子デバイス洗浄用のアルカリ水の製造装置及び製造方法 Download PDFInfo
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Description
図1と同様の電子デバイス洗浄用のアルカリ水の製造装置を用いて、超純水にアンモニア及び水素ガスを溶解させ、水素ガス溶解アルカリ水を得た。
実施例1において、液中のアンモニア濃度が20mg/Lとなるように、アンモニアの原液を添加した他は、実施例1と同様に水素ガス溶解アルカリ水を製造し、その帯電量と、水素ガス溶解アルカリ水中の上記微粒子数が1pcs./mL以下になるまでの、気体溶解膜装置の通水初期からの日数を計測した。結果を表1に示す。
実施例1において、液中のアンモニア濃度が2mg/Lとなるように、アンモニアの原液を添加した他は、実施例1と同様に水素ガス溶解アルカリ水を製造し、その帯電量と水素ガス溶解アルカリ水中の上記微粒子数が1pcs./mL以下になるまでの、気体溶解膜装置の通水初期からの日数を計測した。結果を表1に示す。
アンモニアを添加しない超純水に水素ガスを溶解させた他は、実施例1と同様に水素水を製造し、その帯電量と水素水中の上記微粒子数が1pcs./mL以下になるまでの、気体溶解膜装置の通水初期からの日数を計測した。結果を表1に示す。
図1の電子デバイス洗浄用のアルカリ水の製造装置1において、pH調整装置11を、気体溶解膜装置14の後段に配置した装置を用い、水素ガスの溶解された超純水に、アンモニアの原液を実施例1と同様の濃度で溶解させた他は、実施例1と同様の条件で、水素ガス溶解アルカリ水を製造した。この場合の、水素ガス溶解アルカリ水の帯電量と、水素ガス溶解アルカリ水中の上記微粒子数が1pcs./mL以下になるまでの、気体溶解膜装置の通水初期からの日数を計測した。結果を表1に示す。
Claims (12)
- 超純水をアルカリ性に調整するpH調整装置と、
前記アルカリ性に調整された超純水を脱気する脱気装置と、
前記脱気された超純水に、気体透過膜を介して機能性ガスを溶解させる気体溶解膜装置と
を備えることを特徴とする電子デバイス洗浄用のアルカリ水の製造装置。 - 前記pH調整装置は、前記超純水のpHを8〜11に調整することを特徴とする請求項1記載の電子デバイス洗浄用のアルカリ水の製造装置。
- 前記pH調整装置は、前記超純水に、アンモニア、水酸化テトラメチルアンモニウムナトリウム、水酸化2-ヒドロキシエチルトリメチルアンモニウム(コリン)、水酸化ナトリウム及び水酸化カリウムから選ばれる1種以上のアルカリ性成分を溶解した水溶液を添加することを特徴とする請求項1又は2記載の電子デバイス洗浄用のアルカリ水の製造装置。
- 前記pH調整装置は、前記超純水に、前記アルカリ性成分を、前記アルカリ水中の濃度が2mg/L〜100mg/Lとなる量で添加することを特徴とする請求項3記載の電子デバイス洗浄用のアルカリ水の製造装置。
- 前記アルカリ性成分は、アンモニアであることを特徴とする、請求項3又は4記載の電子デバイス洗浄用のアルカリ水の製造装置。
- 前記機能性ガスは、水素ガス、オゾンガス及び希ガスから選ばれる1種以上であることを特徴とする、請求項1乃至5のいずれか1項記載の電子デバイス洗浄用のアルカリ水の製造装置。
- 前記機能性ガスは、水素ガスであることを特徴とする、請求項1乃至6のいずれか1項記載の電子デバイス洗浄用のアルカリ水の製造装置。
- 前記アルカリ水中の水素ガス濃度は1.0mg/L〜1.6mg/Lであることを特徴とする請求項7記載の電子デバイス洗浄用のアルカリ水の製造装置。
- 前記気体透過膜は、ポリプロピレン及びポリフッ化ビニリデンから選ばれる1種以上の材料で構成されることを特徴とする請求項1乃至8のいずれか1項記載の電子デバイス洗浄用のアルカリ水の製造装置。
- さらに、前記アルカリ性に調整された超純水を、0.2MPa〜0.4MPaの圧力で吐出して前記脱気装置に供給する給水ポンプを有することを特徴とする請求項1乃至9のいずれか1項記載の電子デバイス洗浄用のアルカリ水の製造装置。
- 超純水の液性をアルカリ性に調整するpH調整工程と、
前記pH調製工程でアルカリ性に調整された超純水を脱気する脱気工程と、
前記脱気工程で脱気された超純水に、気体透過膜を介して機能性ガスを溶解させる溶解工程と
を備えることを特徴とする電子デバイス洗浄用のアルカリ水の製造方法。 - 前記アルカリ性に調整された超純水を、給水ポンプにより0.2MPa〜0.4MPaの圧力で吐出して前記脱気工程に付すことを特徴とする請求項11記載の電子デバイス洗浄用のアルカリ水の製造方法。
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| JP2016152139A JP6745162B2 (ja) | 2016-08-02 | 2016-08-02 | 電子デバイス洗浄用のアルカリ水の製造装置及び製造方法 |
| PCT/JP2017/025209 WO2018025592A1 (ja) | 2016-08-02 | 2017-07-11 | 電子デバイス洗浄用のアルカリ水の製造装置及び製造方法 |
| KR1020197003529A KR102360311B1 (ko) | 2016-08-02 | 2017-07-11 | 전자 디바이스 세정용 알칼리수의 제조 장치 및 제조 방법 |
| CN201780048200.6A CN109564864B (zh) | 2016-08-02 | 2017-07-11 | 电子设备洗涤用的碱水的制造装置及制造方法 |
| TW106125234A TWI791454B (zh) | 2016-08-02 | 2017-07-27 | 電子元件洗淨用之鹼水之製造裝置及製造方法 |
| US16/265,031 US10865130B2 (en) | 2016-08-02 | 2019-02-01 | Apparatus and method for producing alkaline water for cleaning electronic device |
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| JP7292957B2 (ja) * | 2019-04-26 | 2023-06-19 | オルガノ株式会社 | ガス溶解水製造装置および方法 |
| JP2023158488A (ja) | 2022-04-18 | 2023-10-30 | 株式会社ディスコ | 水生成装置およびウエーハの生成方法 |
| JP2024168190A (ja) * | 2023-05-23 | 2024-12-05 | 栗田工業株式会社 | pH調整水製造装置、及びpH調整水の製造方法 |
| JP7806829B2 (ja) * | 2024-05-17 | 2026-01-27 | 栗田工業株式会社 | 洗浄水製造装置及び洗浄水製造方法 |
| JP2026011337A (ja) * | 2024-07-11 | 2026-01-23 | 栗田工業株式会社 | 電子デバイス用洗浄水の製造装置および該洗浄水の製造方法 |
| JP7764927B1 (ja) | 2024-07-11 | 2025-11-06 | 栗田工業株式会社 | 電子デバイス用洗浄水の製造装置および該洗浄水の製造方法 |
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| CN1299333C (zh) | 1996-08-20 | 2007-02-07 | 奥加诺株式会社 | 清洗电子元件或其制造设备的元件的方法和装置 |
| JP3296405B2 (ja) | 1996-08-20 | 2002-07-02 | オルガノ株式会社 | 電子部品部材類の洗浄方法及び洗浄装置 |
| JP2000208471A (ja) * | 1999-01-11 | 2000-07-28 | Kurita Water Ind Ltd | 電子材料用洗浄水の調製装置 |
| JP2000354729A (ja) | 1999-04-12 | 2000-12-26 | Japan Organo Co Ltd | 洗浄用機能水製造方法及び製造装置 |
| JP2002052322A (ja) * | 2000-08-10 | 2002-02-19 | Kurita Water Ind Ltd | 洗浄方法 |
| JP2003136077A (ja) * | 2001-10-31 | 2003-05-13 | Nec Corp | 半導体製造に用いる洗浄水又は浸漬水の製造装置 |
| JP2004296463A (ja) * | 2003-03-25 | 2004-10-21 | Mitsubishi Electric Corp | 洗浄方法および洗浄装置 |
| JP4792834B2 (ja) * | 2005-06-27 | 2011-10-12 | 栗田工業株式会社 | 機能性水製造システム |
| JP5072062B2 (ja) * | 2006-03-13 | 2012-11-14 | 栗田工業株式会社 | 水素ガス溶解洗浄水の製造方法、製造装置及び洗浄装置 |
| JP2007268446A (ja) * | 2006-03-31 | 2007-10-18 | Sumitomo Heavy Industries Environment Co Ltd | 機能水の製造方法、機能水の使用方法及び機能水の製造装置 |
| US9370802B2 (en) * | 2007-03-30 | 2016-06-21 | Kurita Water Industries Ltd. | Cleaning and sterilizing method for ultrapure water manufacturing system |
| KR101000404B1 (ko) * | 2008-11-21 | 2010-12-13 | 주식회사 실트론 | 웨이퍼 세정 방법 |
| JP5585076B2 (ja) * | 2009-12-24 | 2014-09-10 | 栗田工業株式会社 | 洗浄方法 |
| US20120024784A1 (en) * | 2010-07-30 | 2012-02-02 | Christopher Clark | Fluid Gasification/Degasification Apparatuses, Systems, and Processes |
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2016
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|---|---|
| TW201821374A (zh) | 2018-06-16 |
| US20190161371A1 (en) | 2019-05-30 |
| KR20190036531A (ko) | 2019-04-04 |
| KR102360311B1 (ko) | 2022-02-08 |
| CN109564864B (zh) | 2023-05-09 |
| US10865130B2 (en) | 2020-12-15 |
| JP2018022749A (ja) | 2018-02-08 |
| CN109564864A (zh) | 2019-04-02 |
| WO2018025592A1 (ja) | 2018-02-08 |
| TWI791454B (zh) | 2023-02-11 |
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