Patents by Inventor Yi-Jang Hsieh

Yi-Jang Hsieh has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • System for reclaiming process water
    Patent number: 6394174
    Abstract: The present invention generally relates to a system and a method for reclaiming process water in a manufacturing plant and more particularly, relates to a system and a method for reclaiming process water from a cooling tower exhaust gas which contains at least 80% relative humidity by utilizing a heat exchanger equipped with cooling elements that are cooled by a flow of exhaust gas formed by a general exhaust and a scrubber exhaust from a semiconductor fabrication facility.
    Type: Grant
    Filed: January 29, 1999
    Date of Patent: May 28, 2002
    Assignee: Taiwan Semiconductor Manufacturing Company, Ltd
    Inventor: Yi-Jang Hsieh