Patents by Inventor Hank H. Shin

Hank H. Shin 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).

  • Patent number: 5554889
    Abstract: A metallization alloy for semiconductor devices comprising aluminum, copper, and tungsten is provided. In a method for applying the metallization, the metal is sputtered onto a semiconductor substrate having devices formed therein. After deposition, the metallization is patterned and etched using conventional semiconductor photoresist and etch techniques.
    Type: Grant
    Filed: April 27, 1995
    Date of Patent: September 10, 1996
    Assignee: Motorola, Inc.
    Inventors: Hank H. Shin, Clarence J. Tracy, Robert L. Duffin, John L. Freeman, Jr., Gordon Grivna, Syd R. Wilson