Patents by Inventor Joseph C. Fjelstad

Joseph C. Fjelstad 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).

  • Publication number: 20120077293
    Abstract: An electrical device containing multiple light emitting diode (LED) dies each having respective first and second connectors suitable to receive current through the LED die. A common base layer of a first electrically conductive material has cavities into which at least one LED die is mounted with its second connector electrically connected by a conductive bonding material to the first conductive material of the base layer. One or more over-layer sections of a second electrically conductive material each are electrically connected by a bond to at least one of the first connector of a LED die. And an insulator electrically separates the first conductive material of the base layer from the second conductive material of over-layer sections.
    Type: Application
    Filed: November 29, 2011
    Publication date: March 29, 2012
    Applicant: OCCAM PORTFOLIO LLC
    Inventor: Joseph C. Fjelstad
  • Publication number: 20120006589
    Abstract: The present invention provides an electronic assembly 400 and a method for its manufacture 800, 900, 1000 1200, 1400, 1500, 1600, 1700. The assembly 400 uses no solder. Components 406, or component packages 402, 802, 804, 806 with I/O leads 412 are placed 800 onto a planar substrate 808. The assembly is encapsulated 900 with electrically insulating material 908 with vias 420, 1002 formed or drilled 1000 through the substrate 808 to the components' leads 412. Then the assembly is plated 1200 and the encapsulation and drilling process 1500 repeated to build up desired layers 422, 1502, 1702. Assemblies may be mated 1800. Within the mated assemblies, items may be inserted including pins 2202a, 2202b, and 2202c, mezzanine interconnection devices 2204, heat spreaders 2402, and combination heat spreaders and heat sinks 2602. Edge card connectors 2802 may be attached to the mated assemblies.
    Type: Application
    Filed: July 18, 2011
    Publication date: January 12, 2012
    Applicant: OCCAM PORTFOLIO LLC
    Inventor: Joseph C. Fjelstad
  • Patent number: 8093712
    Abstract: A method (10) for manufacturing a monolithic molded electronic assembly (12). A mold (14) having first and second mold potions (14a-b) that mate to form an interior chamber (16) is provided. The mold has an injection port (22) and channel (24) connecting into the chamber. Electronic parts (30) having electronic contacts (32) are populated onto the second mold portion, to be substantially contained in the chamber. The mold potions are mated together and a liquid insulating molding material (36) is injected through the injection port channel to fill the chamber. The molding material is hardened to a solid, thereby embedding the electronic parts in the molding material as a monolithic sub-assembly (40). The monolithic sub-assembly is removed from the mold and one or more solderless conductive circuits (50) are applied to the electronic contacts of the electronic parts, thereby providing the electronic assembly.
    Type: Grant
    Filed: April 26, 2011
    Date of Patent: January 10, 2012
    Assignee: Occam Portfolio LLC
    Inventor: Joseph C. Fjelstad
  • Patent number: 8079848
    Abstract: An electrical connector. An electrical connector comprising a connector body having a first channel and a first conductive element extending through the first channel in a first tip section. The first tip section having a first moment arm that, when forced in contact with a first conductive surface, twists the first conductive element to produce a torsion force. The torsion force holds the first tip section in contact with the first conductive surface.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: December 20, 2011
    Assignee: Interconnect Portfolio LLC
    Inventors: Gary Yasumura, Kevin P. Grundy, William F. Wiedemann, Joseph C. Fjelstad, Para K. Segaram
  • Patent number: 8080874
    Abstract: A system, method, and apparatus are included for providing additional space between an integrated circuit package and a circuit board. An integrated circuit package is provided including a plurality of integrated circuit package contacts. Also provided is a circuit board in electrical communication with the integrated circuit package. Further, the integrated circuit package, the integrated circuit contacts, and/or the circuit board is configured for providing additional space between the integrated circuit package and the circuit board to position at least a portion of at least one component between the integrated circuit package and the circuit board.
    Type: Grant
    Filed: September 14, 2007
    Date of Patent: December 20, 2011
    Assignee: Google Inc.
    Inventors: Jeremy Werner, Daniel L. Rosenband, Jeremy Matthew Plunkett, William L. Schmidt, David T. Wang, Wael O. Zohni, Philip Arnold Ferolito, Michael John Sebastian Smith, Suresh Natarajan Rajan, Joseph C. Fjelstad
  • Patent number: 8067777
    Abstract: An electrical device containing multiple light emitting diode (LED) dies each having respective first and second connectors suitable to receive current through the LED die. A common base layer of a first electrically conductive material has cavities into which at least one LED die is mounted with its second connector electrically connected by a conductive bonding material to the first conductive material of the base layer. One or more over-layer sections of a second electrically conductive material each are electrically connected by a bond to at least one of the first connector of an LED die. And an insulator electrically separates the first conductive material of the base layer from the second conductive material of over-layer sections.
    Type: Grant
    Filed: August 12, 2008
    Date of Patent: November 29, 2011
    Assignee: Occam Portfolio LLC
    Inventor: Joseph C. Fjelstad
  • Patent number: 8047855
    Abstract: An electrical connector comprised of a plurality of electrical contacts arranged in a stair-step configuration designed to mate with electrical components having electrical contacts arranged in a stair-step configuration. A direct connect signaling system comprised of stair-step electrical connectors mated to stair-step printed circuit boards, other stair-step electrical components, or combinations thereof.
    Type: Grant
    Filed: January 25, 2010
    Date of Patent: November 1, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Gary Yasamura, Joseph C. Fjelstad, William F. Wiedemann, Para K. Segaram, Kevin P. Grundy
  • Patent number: 8026600
    Abstract: An interconnection structure suitable for use as an IC package, probe head or other electrical termination of high density where uninterrupted controlled impedance is desired is described.
    Type: Grant
    Filed: January 2, 2009
    Date of Patent: September 27, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joseph C. Fjelstad, Kevin P. Grundy
  • Publication number: 20110215475
    Abstract: An IC package having multiple surfaces for interconnection with interconnection elements making connections from the IC chip to the I/O terminations of the package assembly which reside on more than one of its surfaces and which make interconnections to other devices or assemblies that are spatially separated.
    Type: Application
    Filed: March 9, 2011
    Publication date: September 8, 2011
    Applicant: Interconnect Portfollo LLC
    Inventors: Joseph C. Fjelstad, Para K. Segaram, Thomas J. Obenhuber, Inessa Obenhuber, Kevin P. Grundy
  • Publication number: 20110199740
    Abstract: A method (10) for manufacturing a monolithic molded electronic assembly (12). A mold (14) having first and second mold potions (14a-b) that mate to form an interior chamber (16) is provided. The mold has an injection port (22) and channel (24) connecting into the chamber. Electronic parts (30) having electronic contacts (32) are populated onto the second mold portion, to be substantially contained in the chamber. The mold potions are mated together and a liquid insulating molding material (36) is injected through the injection port channel to fill the chamber. The molding material is hardened to a solid, thereby embedding the electronic parts in the molding material as a monolithic sub-assembly (40). The monolithic sub-assembly is removed from the mold and one or more solderless conductive circuits (50) are applied to the electronic contacts of the electronic parts, thereby providing the electronic assembly.
    Type: Application
    Filed: April 26, 2011
    Publication date: August 18, 2011
    Applicant: OCCAM PORTFOLIO LLC
    Inventor: Joseph C. Fjelstad
  • Patent number: 7989929
    Abstract: A direct-connect signaling system including a printed circuit board and first and second integrated circuit packages disposed on the printed circuit board. A plurality of electric signal conductors extend between the first and second integrated circuit packages suspended above the printed circuit board.
    Type: Grant
    Filed: October 31, 2007
    Date of Patent: August 2, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joseph C. Fjelstad, Para K. Segaram, Belgacem Haba
  • Publication number: 20110182042
    Abstract: An electronic assembly 400 and a method for its manufacture 800, 900, 1000 1200, 1400, 1500, 1700. The assembly 400 uses no solder. Components 406, or component packages 402, 802, 804, 806 with I/O leads 412 are placed 800 onto a planar substrate 808. The assembly is encapsulated 900 with electrically insulating material 908 with vias 420, 1002 formed or drilled 1000 through the substrate 808 to the components' leads 412. Then the assembly is plated 1200 and the encapsulation and drilling process 1500 repeated to build up desired layers 422, 1502, 1702. The planar substrate 808 may be a flexible substrate 2016 allowing bending of an assembly 2000 to fit into various enclosures.
    Type: Application
    Filed: April 6, 2011
    Publication date: July 28, 2011
    Applicant: OCCAM PORTFOLIO LLC
    Inventor: Joseph C. Fjelstad
  • Publication number: 20110171857
    Abstract: An electrical connector. An electrical connector comprising a connector body having a first channel and a first conductive element extending through the first channel in a first tip section. The first tip section having a first moment arm that, when forced in contact with a first conductive surface, twists the first conductive element to produce a torsion force. The torsion force holds the first tip section in contact with the first conductive surface.
    Type: Application
    Filed: March 21, 2011
    Publication date: July 14, 2011
    Applicant: INTERCONNECT PORTFOLIO LLC
    Inventors: Gary Yasumura, William F. Wiedemann, Joseph C. Fjelstad, Para K. Segaram, Kevin P. Grundy
  • Publication number: 20110171859
    Abstract: An electronic wiping torsional connector for use in connecting to mating contacts on an insulating base. The connector includes a plurality of contacts 1-10 each having a contact area 13 and an anchor area 14. Contacts 1-10 twist against an anchor 14 when the insulating base is inserted into the connector to provide the wiping contact. Alternative embodiments allow reduced insertion force and reduced size. The method provides for manufacturing the connector in quantity by roll-to-roll processing with a metal back.
    Type: Application
    Filed: January 8, 2010
    Publication date: July 14, 2011
    Inventor: Joseph C. Fjelstad
  • Patent number: 7973391
    Abstract: Disclosed are tapered dielectric and conductor structures which provide controlled impedance interconnection while signal conductor lines transition from finer pitches to coarser pitches thereby obviating electrical discontinuities generally associated with changes of circuit contact pitch. Also disclosed are methods for the construction of the devices and applications therefore.
    Type: Grant
    Filed: May 29, 2008
    Date of Patent: July 5, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joseph C. Fjelstad, Kevin P. Grundy, Para K. Segaram, Gary Yasumura
  • Publication number: 20110127080
    Abstract: The present invention provides an electronic assembly 400 and a method for its manufacture 800, 900, 1000 1200, 1400, 1500, 1700. The assembly 400 uses no solder. Components 406, or component packages 402, 802, 804, 806 with I/O leads 412 are placed 800 onto a planar substrate 808. The assembly is encapsulated 900 with electrically insulating material 908 with vias 420, 1002 formed or drilled 1000 through the substrate 808 to the components' leads 412. Then the assembly is plated 1200 and the encapsulation and drilling process 1500 repeated to build up desired layers 422, 1502, 1702.
    Type: Application
    Filed: February 2, 2011
    Publication date: June 2, 2011
    Applicant: OCCAM PORTFOLIO LLC
    Inventor: Joseph C. Fjelstad
  • Patent number: 7948093
    Abstract: Disclosed is a low cost memory IC package assembly having a first metal layer bonded to the die and a dielectric insulating layer with circuits and with apertures to expose the first metal layer bonded thereto.
    Type: Grant
    Filed: December 27, 2007
    Date of Patent: May 24, 2011
    Assignee: Samgsung Electronics Co., Ltd.
    Inventor: Joseph C. Fjelstad
  • Patent number: 7926173
    Abstract: An electronic assembly 400 and a method for its manufacture 800, 900, 1000 1200, 1400, 1500, 1700. The assembly 400 uses no solder. Components 406, or component packages 402, 802, 804, 806 with IPO leads 412 are placed 800 onto a planar substrate 808. The assembly is encapsulated 900 with electrically insulating material 908 with vias 420, 1002 formed or drilled 1000 through the substrate 808 to the components' leads 412. Then the assembly is plated 1200 and the encapsulation and drilling process 1500 repeated to build up desired layers 422, 1502, 1702. The planar substrate 808 may be a flexible substrate 2016 allowing bending of an assembly 2000 to fit into various enclosures.
    Type: Grant
    Filed: June 27, 2008
    Date of Patent: April 19, 2011
    Assignee: Occam Portfolio LLC
    Inventor: Joseph C. Fjelstad
  • Patent number: 7919355
    Abstract: An IC package having multiple surfaces for interconnection with interconnection elements making connections from the IC chip to the I/O terminations of the package assembly which reside on more than one of its surfaces and which make interconnections to other devices or assemblies that are spatially separated.
    Type: Grant
    Filed: May 12, 2010
    Date of Patent: April 5, 2011
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Joseph C. Fjelstad, Para K. Segaram, Thomas J. Obenhuber, Inessa Obenhuber, legal representative, Kevin P. Grundy
  • Patent number: 7909615
    Abstract: An electrical connector. An electrical connector comprising a connector body having a first channel and a first conductive element extending through the first channel in a first tip section. The first tip section having a first moment arm that, when forced in contact with a first conductive surface, twists the first conductive element to produce a torsion force. The torsion force holds the first tip section in contact with the first conductive surface.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: March 22, 2011
    Assignee: Interconnect Portfolio LLC
    Inventors: Gary Yasumura, Kevin P. Grundy, William F. Wiedemann, Joseph C. Fjelstad, Para K. Segaram