Patents by Inventor Robin Hsueh

Robin Hsueh 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).

  • Method for preventing corrosion of a furnace
    Patent number: 6352041
    Abstract: A method for preventing corrosion of a furnace by a corrosive gas. The material for the bottom tray in the furnace is made of anti-corrosion alloy such as molybdenum and chromium. The furnace also has an oxygen-containing gas pipe for charging the oxygen-containing gas. The oxygen-containing gas is reacted in a high temperature to form a purple oxide alloy film on the surface of the alloy tray.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: March 5, 2002
    Assignee: United Microelectronics Corp.
    Inventors: Ming-Chin Lin, Robin Hsueh