Wet etching apparatus
    1.
    发明授权
    Wet etching apparatus 有权
    湿式蚀刻装置

    公开(公告)号:US07156948B2

    公开(公告)日:2007-01-02

    申请号:US10740111

    申请日:2003-12-17

    Abstract: A wet etching apparatus is disclosed. The apparatus comprises a first tank, containing a first wet etching solution; a filter, having a filter cartridge, connected to the first tank to filter out the impurities in the first solution; a second etching tank, connected to the filter and the first tank in parallel, containing a second solution; a reaction tank, connected to the filter, wherein having a wet etching reaction; an exhaust component, connected to the filter and the reaction tank in parallel; a first pump, delivering the first solution to the reaction tank through the filter; and a second pump, delivering the second solution to the exhaust component to exhaust the solution from the etching tank through the filter.

    Abstract translation: 公开了一种湿蚀刻装置。 该装置包括:第一罐,包含第一湿蚀刻溶液; 过滤器,具有滤筒,连接到第一罐以过滤第一溶液中的杂质; 第二蚀刻槽,并联连接到所述过滤器和所述第一罐,所述第二腐蚀槽包含第二溶液; 连接到过滤器的反应罐,其中具有湿蚀刻反应; 排气部件,并联连接到过滤器和反应槽; 第一泵,通过过滤器将第一溶液输送到反应罐; 和第二泵,将第二溶液输送到排气部件,以通过过滤器将来自蚀刻槽的溶液排出。

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