Patents Assigned to RJR Polymers, Inc.
  • Patent number: 8759965
    Abstract: A protective modular package assembly with one or more subassemblies, each having a base element, a sidewall element coupled to the base element, and a semiconductor device disposed within and coupled to the sidewall element and the base element; a protective modular package cover having fastening sections located at opposing ends of the cover, torque elements disposed on the opposing ends and configured to fasten the cover to a core, and subassembly receiving sections disposed between the fastening sections with each subassembly receiving section operable to receive a subassembly and having a cross member along the underside of the cover; and an adhesive layer configured to affix subassemblies to respective subassembly receiving sections. The torque elements are configured to transfer a downward clamping force generated at the fastening elements to a top surface of the subassemblies via the cross member of each of the one or more subassembly receiving sections.
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: June 24, 2014
    Assignees: STMicroelectronics, Inc., RJR Polymers, Inc.
    Inventors: Craig J. Rotay, John Ni, David Lam, David Lee DeWire, John W. Roman, Richard J. Ross
  • Patent number: 8639373
    Abstract: A method of designing a desired modular package assembly: determining the configuration and dimensions of the assembly from received user input design data, the assembly having a protective modular package cover with first and second fastening sections, subassembly receiving sections disposed between the fastening sections and having a cross member formed along the underside of the protective modular package cover and configured to receive a subassembly, and one or more subassemblies to be received by the subassembly receiving sections; determining an adhesive deposition strategy for deposition of an adhesive layer to the cross members of the subassembly receiving sections sufficient to affix the top side of the subassemblies to the cross members on the underside of the subassembly receiving sections; and incorporating the configuration and dimensions of the modular package assembly and the adhesive deposition strategy into a manufacturing assembly process configured to manufacture the modular package assembl
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: January 28, 2014
    Assignees: STMicroelectronics, Inc., RJR Polymers, Inc.
    Inventors: Craig J. Rotay, John Ni, David Lam, David Lee DeWire, John W. Roman, Richard J. Ross
  • Patent number: 8560104
    Abstract: A method of designing a modular package: determining a package outline of a modular package assembly from package outline design data; determining seating plane and overall package length characteristics of the assembly from seating plane and package length design data; the design tool calculating minimum package height of the modular package assembly from the seating plane and package length design data; designing the dimensions and configuration of one or more subassemblies from subassembly design data; defining dimensions and configuration of a plurality of mechanical layers of a protective modular package cover given the defined package outline, the seating plane, overall package length, the minimum package height, and the subassemblies; defining an adhesive deposition strategy to join mechanical layers of the cover; designing the cover in accordance with the dimensions and configuration of the mechanical layers; and incorporating the assembly and the adhesive deposition strategy into a manufacturing asse
    Type: Grant
    Filed: October 13, 2010
    Date of Patent: October 15, 2013
    Assignees: STMicroelectronics, Inc., RJR Polymers, Inc.
    Inventors: Craig J. Rotay, John Ni, David Lam, David Lee DeWire, John W. Roman, Richard J. Ross
  • Publication number: 20110084371
    Abstract: A protective modular package cover has first and second fastening sections located at opposing first and second ends with one or more subassembly receiving sections disposed thereto and is configured to fasten the protective modular package cover to a core. Each fastening section has a foot surface located on a bottom surface of a fastening section and configured to make contact with the core, a mounting hole configured to receive a fastener, and a torque element. Each subassembly receiving section is configured to receive a subassembly and has a cross member formed along the underside of the protective modular package cover. Activation of the first torque element transfers a downward clamping force generated at the fastening element to a top surface of one or more subassemblies disposed in the one or more subassembly receiving sections via the cross member of each of the one or more subassembly receiving sections.
    Type: Application
    Filed: October 13, 2010
    Publication date: April 14, 2011
    Applicants: STMICROELECTRONICS, INC., RJR POLYMERS, INC.
    Inventors: Craig J. Rotay, John Ni, David Lam, David Lee DeWire, John W. Roman, Richard J. Ross
  • Publication number: 20110086469
    Abstract: A method of manufacturing a protected package assembly: providing a protective modular package cover in accordance with a modular design; selectively applying an adhesive to the cross member of each subassembly receiving section of the protective modular package cover that will receive a subassembly to form an adhesive layer of the protective modular package cover; encapsulating the one or more subassemblies in the subassembly receiving sections on the selectively applied adhesive layer to generate a protected package assembly; and controlling application of a distributed downward clamping force applied to the top surfaces of the subassemblies received by the protective modular package cover and useful for mounting the protected package assembly to a core through activation of fastener elements and cross members of the subassembly receiving sections.
    Type: Application
    Filed: October 13, 2010
    Publication date: April 14, 2011
    Applicants: STMICROELECTRONICS, INC., RJR POLYMERS, INC.
    Inventors: Craig J. Rotay, John Ni, David Lam, David Lee DeWire, John W. Roman, Richard J. Ross
  • Publication number: 20110084376
    Abstract: A protective modular package assembly with one or more subassemblies, each having a base element, a sidewall element coupled to the base element, and a semiconductor device disposed within and coupled to the sidewall element and the base element; a protective modular package cover having fastening sections located at opposing ends of the cover, torque elements disposed on the opposing ends and configured to fasten the cover to a core, and subassembly receiving sections disposed between the fastening sections with each subassembly receiving section operable to receive a subassembly and having a cross member along the underside of the cover; and an adhesive layer configured to affix subassemblies to respective subassembly receiving sections. The torque elements are configured to transfer a downward clamping force generated at the fastening elements to a top surface of the subassemblies via the cross member of each of the one or more subassembly receiving sections.
    Type: Application
    Filed: October 13, 2010
    Publication date: April 14, 2011
    Applicants: STMICROELECTRONICS, INC., RJR POLYMERS, INC.
    Inventors: Craig J. Rotay, John Ni, David Lam, David Lee DeWire, John W. Roman, Richard J. Ross
  • Publication number: 20110087353
    Abstract: A method of designing a modular package: determining a package outline of a modular package assembly from package outline design data; determining seating plane and overall package length characteristics of the assembly from seating plane and package length design data; the design tool calculating minimum package height of the modular package assembly from the seating plane and package length design data; designing the dimensions and configuration of one or more subassemblies from subassembly design data; defining dimensions and configuration of a plurality of mechanical layers of a protective modular package cover given the defined package outline, the seating plane, overall package length, the minimum package height, and the subassemblies; defining an adhesive deposition strategy to join mechanical layers of the cover; designing the cover in accordance with the dimensions and configuration of the mechanical layers; and incorporating the assembly and the adhesive deposition strategy into a manufacturing asse
    Type: Application
    Filed: October 13, 2010
    Publication date: April 14, 2011
    Applicants: STMICROELECTRONICS, INC., RJR POLYMERS, INC.
    Inventors: Craig J. Rotay, John Ni, David Lam, David Lee DeWire, John W. Roman, Richard J. Ross
  • Publication number: 20110087356
    Abstract: A method of designing a desired modular package assembly: determining the configuration and dimensions of the assembly from received user input design data, the assembly having a protective modular package cover with first and second fastening sections, subassembly receiving sections disposed between the fastening sections and having a cross member formed along the underside of the protective modular package cover and configured to receive a subassembly, and one or more subassemblies to be received by the subassembly receiving sections; determining an adhesive deposition strategy for deposition of an adhesive layer to the cross members of the subassembly receiving sections sufficient to affix the top side of the subassemblies to the cross members on the underside of the subassembly receiving sections; and incorporating the configuration and dimensions of the modular package assembly and the adhesive deposition strategy into a manufacturing assembly process configured to manufacture the modular package assembl
    Type: Application
    Filed: October 13, 2010
    Publication date: April 14, 2011
    Applicants: STMICROELECTRONICS, INC., RJR POLYMERS, INC.
    Inventors: Craig J. Rotay, John Ni, David Lam, David Lee DeWire, John W. Roman, Richard J. Ross
  • Patent number: 6511866
    Abstract: Semiconductor circuit devices (dies) are incorporated into moisture-impenetrable electronic packages by forming enclosures around the die in three separate parts—base, sidewalls, and lid. The die is first soldered or otherwise bonded to the base, followed by attachment of the sidewalls to the base, and finally the lid to the sidewalls. For procedures involving a heat-conductive base and a high soldering temperature, the die can be secured to the base at the high soldering temperature, followed by application of the sidewalls to the base at a significantly lower temperature, avoiding potential high-temperature damage to the sidewalls. Plastic sidewalls which would otherwise deteriorate or become distorted upon exposure to the high soldering temperature can thus be used.
    Type: Grant
    Filed: July 12, 2001
    Date of Patent: January 28, 2003
    Assignee: RJR Polymers, Inc.
    Inventors: Raymond S. Bregante, Tony Shaffer, K. Scott Mellen, Richard J. Ross
  • Publication number: 20030013234
    Abstract: Semiconductor circuit devices (dies) are incorporated into moisture-impenetrable electronic packages by forming enclosures around the die in three separate parts—base, sidewalls, and lid. The die is first soldered or otherwise bonded to the base, followed by attachment of the sidewalls to the base, and finally the lid to the sidewalls. For procedures involving a heat-conductive base and a high soldering temperature, the die can be secured to the base at the high soldering temperature, followed by application of the sidewalls to the base at a significantly lower temperature, avoiding potential high-temperature damage to the sidewalls. Plastic sidewalls which would otherwise deteriorate or become distorted upon exposure to the high soldering temperature can thus be used.
    Type: Application
    Filed: July 12, 2001
    Publication date: January 16, 2003
    Applicant: RJR Polymers, Inc.
    Inventors: Raymond S. Bregante, Tony Shaffer, K. Scott Mellen, Richard J. Ross
  • Patent number: 6214152
    Abstract: Electronic packages that consist of dies sealed within hollow plastic enclosures with electrically conductive leads penetrating the enclosure walls to access the die circuitry are manufactured by applying a heat-curable adhesive to the leads at only those locations where the surfaces of the leads will interface with the enclosure material, molding the package around the leads, and curing the adhesive during the molding process or during a post-cure. The adhesive is formulated to form a gas-tight seal around the leads and to maintain the seal during the thermal cycling that the components are exposed to during the typical procedures involved in manufacturing the packages and in making the electrical connections to other circuitry, as well as the typical environmental changes that the finished and installed product is exposed to during use.
    Type: Grant
    Filed: March 22, 1999
    Date of Patent: April 10, 2001
    Assignee: RJR Polymers, Inc.
    Inventors: Richard J. Ross, Cynthia L. Ross, Tony B. Shaffer, John Qiang Ni
  • Patent number: 5816158
    Abstract: Printing of a pattern from a die to a surface is performed by immersing the die in a bath of liquid print material with the die surface facing upward, then either lowering the bath liquid level or raising the die to expose the die surface wet with liquid print material, and contacting the surface to be printed with the wet die surface.
    Type: Grant
    Filed: February 2, 1998
    Date of Patent: October 6, 1998
    Assignee: RJR Polymers, Inc.
    Inventor: Richard J. Ross
  • Patent number: 5706579
    Abstract: An integrated circuit package capable of carrying high wattage and efficiently dissipating heat generated by the die is fabricated from a die, printed wiring board and metal lid, with a beta-stageable resin which is preapplied to the lid and which contains a thermally conductive filler material. With the lid in place over the die and substrate board, the package is heated to cause the resin to flow and establish contact with the die. Further heating causes curing of the resin and a permanent thermal bridge between the die and the lid.
    Type: Grant
    Filed: April 9, 1996
    Date of Patent: January 13, 1998
    Assignee: RJR Polymers, Inc.
    Inventor: Richard J. Ross
  • Patent number: 5572070
    Abstract: An integrated circuit package capable of carrying high wattage and efficiently dissipating heat generated by the die is fabricated from a die, printed wiring board and metal lid, with a beta-stageable resin which is preapplied to the lid and which contains a thermally conductive filler material. With the lid in place over the die and substrate board, the package is heated to cause the resin to flow and establish contact with the die. Further heating causes curing of the resin and a permanent thermal bridge between the die and the lid.
    Type: Grant
    Filed: February 6, 1995
    Date of Patent: November 5, 1996
    Assignee: RJR Polymers, Inc.
    Inventor: Richard J. Ross