System and method for supplying functional water
    1.
    发明授权
    System and method for supplying functional water 有权
    供水功能的系统和方法

    公开(公告)号:US07617836B2

    公开(公告)日:2009-11-17

    申请号:US11377679

    申请日:2006-03-17

    Abstract: A supply system for supplying a functional water to a process unit which treats a substrate using the functional water is provided. In the system, the functional water generated in the functional water generator is supplied to a distributor through a functional water supply pipe. Thereafter, the functional water is supplied to the process unit while the process unit performs a process, and the functional water is returned to the functional water generator through a functional water returning pipe while the process unit does not perform a process. A buffer tank is installed in the functional water supply pipe and the concentration of the functional water is measured in a circulation line connected with the buffer tank. When the measured concentration of the functional water goes out of a set concentration range, the functional water is returned to the functional water generator through functional water returning pipe.

    Abstract translation: 提供了一种用于向功能水处理基板的处理单元供给功能水的供给系统。 在该系统中,功能水发生器中产生的功能水通过功能性供水管道供给到分配器。 此后,在处理单元执行处理时,将功能水供给处理单元,并且在处理单元不执行处理时,功能水通过功能回水管返回到功能水生成器。 在功能性供水管中安装缓冲罐,在与缓冲罐连接的循环管线中测量功能水的浓度。 当功能水的测量浓度超出设定浓度范围时,功能水通过功能回水管返回到功能水发生器。

Patent Agency Ranking