Patents by Inventor Barry W. Eppler

Barry W. Eppler 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: 7452214
    Abstract: In one embodiment, an interconnect assembly includes conductive contact bumps extending from a bumped flex circuit assembly, and conductive contact pads attached to a rigid printed circuit assembly. Each conductive contact pad has a contact surface having a hole and an abutment zone adjacent to the hole, wherein the contact surface is sized to allow contact, prior to disposition within the hole, by the distal end of one of the bumps, and wherein the abutment zone is sized to allow contact of the lateral periphery, and prevent contact of the distal end, of the bump disposed within the hole. A method of forming an interconnect is also disclosed. In one embodiment the method includes wiping lateral portions of conductive contact bumps against conductive contact pads, and abutting lateral portions of the bumps against the pads without contacting distal ends of the bumps.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: November 18, 2008
    Assignee: Verigy (Singapore) Pte. Ltd.
    Inventor: Barry W. Eppler
  • Publication number: 20080136039
    Abstract: There is disclosed an interconnect assembly. In an embodiment, the interconnect assembly includes conductive contact bumps extending from a bumped flex circuit assembly, and conductive contact pads attached to a rigid printed circuit assembly, having a contact surface having a hole and an abutment zone adjacent to the hole, wherein the contact surface is sized to allow contact, prior to disposition within the hole, by the distal end of one of the bumps, and wherein the abutment zone is sized to allow contact of the lateral periphery, and prevent contact of the distal end, of the bump disposed within the hole. A method of forming an interconnect is disclosed. In one embodiment the method includes wiping lateral portions of conductive contact bumps against conductive contact pads, and abutting lateral portions of the bumps against the pads without contacting distal ends of the bumps. Other embodiments are also disclosed.
    Type: Application
    Filed: December 8, 2006
    Publication date: June 12, 2008
    Applicant: Verigy (Singapore) Pte. Ltd.
    Inventor: Barry W. Eppler
  • Publication number: 20080139014
    Abstract: There are disclosed interconnect assemblies. In an embodiment, an interconnect assembly may include a rigid printed circuit assembly having a substrate, conductive contact pads disposed on the substrate, the conductive contact pads configured for selective engagement with the conductive contact bumps, bumped flex circuit assemblies having support plates and conductive contact bumps; and a hard stop assembly extending between from the substrate, wherein the hard stop assembly restricts non-uniform motion of the substrate toward the first and second support plates. Methods of forming interconnects are provided. In an embodiment, a method may include positioning hard stop assemblies extending from first and second support plates in contact with a rigid printed circuit assembly; and positioning first and second pluralities of conductive contact bumps in electrical contact with first and second pluralities of conductive contact pads, respectively. Other embodiments are also disclosed.
    Type: Application
    Filed: December 8, 2006
    Publication date: June 12, 2008
    Applicant: Verigy (Singapore) Pte. Ltd.
    Inventor: Barry W. Eppler