发明名称 |
Cleaning equipment and cleaning method |
摘要 |
The present invention provides a cleaning equipment provided with a cleaning solution tank, a cleaning solution supply route for supplying the cleaning solution stored in the cleaning solution tank to a cleaning bath, a cleaning solution return route for returning the cleaning solution that has been supplied to the cleaning bath to the cleaning solution tank, a gas supply route for supplying a purge gas into the cleaning solution tank, and a gas discharge route for discharging the purge gas from the cleaning solution tank. Moreover, a cleaning solution discharge opening of the cleaning solution return route is immersed in the cleaning solution stored in the cleaning solution tank.
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申请公布号 |
US2004016447(A1) |
申请公布日期 |
2004.01.29 |
申请号 |
US20030351361 |
申请日期 |
2003.01.27 |
申请人 |
MATSUSHITA ELECTRICAL INDUSTRIAL CO., LTD.;MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
NAGAI TOSHIHIKO;KANNO ITARU;YOKOI NAOKI;ASAOKA YASUHIRO;HIGASHI MASAHIKO |
分类号 |
B08B3/02;B08B3/00;B08B3/04;B08B3/10;C03C23/00;H01L21/00;H01L21/304;(IPC1-7):C23G1/36 |
主分类号 |
B08B3/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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