Patents by Inventor Randy Hsu

Randy Hsu 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).

  • TAPE AND REEL COVER TAPE TO IMPROVE DIE STICKING ISSUES
    Publication number: 20150108038
    Abstract: A new type of tape and reel tape based on the cover tape having projections extending from the bottom surface of the cover tape leaving a minimum of adhesive surface exposed to the surface mount die or packages contained in the pocket areas of the carrier tape.
    Type: Application
    Filed: October 23, 2013
    Publication date: April 23, 2015
    Inventors: Randy Hsu, Shawn Wu, J K Ho, Debby Hsiao
  • Lead Frame Strip with Rails Having Bow Reducing Ribs
    Publication number: 20120223423
    Abstract: A lead frame strip includes an array of sites connected to two side rails which traverse the lead frame strip on two opposite sides. Each site includes a die pad for affixing a semiconductor die and leads for enabling electrical communication between the semiconductor die and a workpiece. Each site is further connected to the two side rails by a sub-rail, which extends between the two side rails. The sub-rail includes a flat portion and a raised or indented rib protruding from the flat portion. The rib has a long dimension parallel to the sub-rail.
    Type: Application
    Filed: March 2, 2011
    Publication date: September 6, 2012
    Applicant: TEXAS INSTRUMENTS INCORPORATED
    Inventors: Randy Hsu, Chuen-Shing Liao