Patents by Inventor Michael P. Pierce

Michael P. Pierce 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: 7309648
    Abstract: Disclosed is a semiconductor device that includes an electrically insulating, sheet-like substrate with first and second surfaces, at least one opening, and a certain thickness. On the first surface are a plurality of electrically conductive routing strips and a plurality of contact pads; at least one of the contact pads is electrically connected with at least one of the routing strips, and may have a solder body attached. A semiconductor chip is positioned in the opening while leaving a gap to the substrate; the chip has an active surface including at least one bond pad, and a passive surface substantially coplanar with the second substrate surface. Substrate thickness and chip thickness may be substantially equal. Bonding elements bridge the gap to connect electrically bond pad and routing strip.
    Type: Grant
    Filed: September 6, 2006
    Date of Patent: December 18, 2007
    Assignee: Texas Instruments Incorporated
    Inventors: Navinchandra Kalidas, Jeremias P Libres, Michael P Pierce
  • Patent number: 7135781
    Abstract: Disclosed is a semiconductor device that includes an electrically insulating, sheet-like substrate (301) with first and second surfaces (301a, 301b), at least one opening (310), and a certain thickness (302). On the first surface are a plurality of electrically conductive routing strips and a plurality of contact pads (330); at least one of the contact pads is electrically connected with at least one of the routing strips, and may have a solder body (901) attached. A semiconductor chip (102) is positioned in the opening while leaving a gap (311) to the substrate; the chip has an active surface (102a) including at least one bond pad (103), and a passive surface (102b) substantially coplanar with the second substrate surface (301b). Substrate thickness and chip thickness may be substantially equal. Bonding elements (501) bridge the gap to connect electrically bond pad and routing strip.
    Type: Grant
    Filed: August 10, 2004
    Date of Patent: November 14, 2006
    Assignee: Texas Instruments Incorporated
    Inventors: Navinchandra Kalidas, Jeremias P. Libres, Michael P. Pierce