Patents by Inventor Fifin Sweeney

Fifin Sweeney 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: 9349692
    Abstract: A stacked integrated circuit includes a first tier IC and a second tier IC. Active faces of the first tier IC and the second tier IC face each other. An interconnect structure, such as microbumps, couples the first tier IC to the second tier IC. An active portion of a voltage regulator is integrated in the first semiconductor IC and coupled to passive components (for example a capacitor or an inductor) embedded in a packaging substrate on which the stacked IC is mounted. The passive components may be multiple through vias in the packaging substrate providing inductance to the active portion of the voltage regulator. The inductance provided to the active portion of the voltage regulator is increased by coupling the through via in the packaging substrate to through vias in a printed circuit board that the packaging substrate is mounted on.
    Type: Grant
    Filed: May 4, 2015
    Date of Patent: May 24, 2016
    Assignee: QUALCOMM Incorporated
    Inventors: Yuan-cheng Christopher Pan, Fifin Sweeney, Lew Go Chua-Eoan, Zhi Zhu, Junmou Zhang, Jason Gonzalez
  • Publication number: 20150235952
    Abstract: A stacked integrated circuit includes a first tier IC and a second tier IC. Active faces of the first tier IC and the second tier IC face each other. An interconnect structure, such as microbumps, couples the first tier IC to the second tier IC. An active portion of a voltage regulator is integrated in the first semiconductor IC and coupled to passive components (for example a capacitor or an inductor) embedded in a packaging substrate on which the stacked IC is mounted. The passive components may be multiple through vias in the packaging substrate providing inductance to the active portion of the voltage regulator. The inductance provided to the active portion of the voltage regulator is increased by coupling the through via in the packaging substrate to through vias in a printed circuit board that the packaging substrate is mounted on.
    Type: Application
    Filed: May 4, 2015
    Publication date: August 20, 2015
    Inventors: Yuancheng Christopher Pan, Fifin Sweeney, Lew G. Chua-Eoan, Zhi Zhu, Junmou Zhang
  • Patent number: 9048112
    Abstract: A stacked integrated circuit includes a first tier IC and a second tier IC. Active faces of the first tier IC and the second tier IC face each other. An interconnect structure, such as microbumps, couples the first tier IC to the second tier IC. An active portion of a voltage regulator is integrated in the first semiconductor IC and coupled to passive components (for example a capacitor or an inductor) embedded in a packaging substrate on which the stacked IC is mounted. The passive components may be multiple through vias in the packaging substrate providing inductance to the active portion of the voltage regulator. The inductance provided to the active portion of the voltage regulator is increased by coupling the through via in the packaging substrate to through vias in a printed circuit board that the packaging substrate is mounted on.
    Type: Grant
    Filed: June 29, 2010
    Date of Patent: June 2, 2015
    Assignee: QUALCOMM Incorporated
    Inventors: Yuancheng Christopher Pan, Fifin Sweeney, Lew G. Chua-Eoan, Zhi Zhu, Junmou Zhang
  • Patent number: 8847375
    Abstract: An integrated circuit package includes a microelectromechanical systems (MEMS) device embedded in a packaging substrate. The MEMS device is located on a die embedded in the packaging substrate and covered by a hermetic seal. Low-stress material in the packaging substrate surrounds the MEMS device. Additionally, interconnects may be used as standoffs to reduce stress on the MEMS device. The MEMS device is embedded a distance into the packaging substrate leaving for example, 30-80 microns, between the hermetic seal of the MEMS device and the support surface of the packaging substrate. Embedding the MEMS device results in lower stress on the MEMS device.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: September 30, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Milind P. Shah, Mario Francisco Velez, Fifin Sweeney
  • Patent number: 8633597
    Abstract: In a multi-module integrated circuit package having a package substrate and package contacts, a die is embedded in the package substrate with thermal vias that couple hotspots on the embedded die to some of the package contacts.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: January 21, 2014
    Assignee: QUALCOMM Incorporated
    Inventors: Fifin Sweeney, Milind P. Shah, Mario Francisco Velez, Damion B. Gastelum
  • Publication number: 20130270718
    Abstract: A package includes a printed circuit board (PCB) having a first side and a second side and a thickness between the first side and the second side and a stacked die including a top die mounted on a bottom die, the bottom die being at least partially embedded in the PCB. Also a method of forming a package that includes forming an opening in a top surface of the PCB layer, placing a stacked die including a top die stacked on a bottom die into the opening, laminating the PCB layer to form a laminate layer, and forming an electrical connection with the stacked die.
    Type: Application
    Filed: June 17, 2013
    Publication date: October 17, 2013
    Inventors: Fifin Sweeney, Jason R. Gonzalez
  • Patent number: 8476750
    Abstract: A package includes a printed circuit board (PCB) having a first side and a second side and a thickness between the first side and the second side and a stacked die including a top die mounted on a bottom die, the bottom die being at least partially embedded in the PCB. Also a method of forming a package that includes forming an opening in a top surface of the PCB layer, placing a stacked die including a top die stacked on a bottom die into the opening, laminating the PCB layer to form a laminate layer, and forming an electrical connection with the stacked die.
    Type: Grant
    Filed: December 10, 2009
    Date of Patent: July 2, 2013
    Assignee: QUALCOMM Incorporated
    Inventors: Fifin Sweeney, Jason R. Gonzalez
  • Publication number: 20110317387
    Abstract: A stacked integrated circuit includes a first tier IC and a second tier IC. Active faces of the first tier IC and the second tier IC face each other. An interconnect structure, such as microbumps, couples the first tier IC to the second tier IC. An active portion of a voltage regulator is integrated in the first semiconductor IC and coupled to passive components (for example a capacitor or an inductor) embedded in a packaging substrate on which the stacked IC is mounted. The passive components may be multiple through vias in the packaging substrate providing inductance to the active portion of the voltage regulator. The inductance provided to the active portion of the voltage regulator is increased by coupling the through via in the packaging substrate to through vias in a printed circuit board that the packaging substrate is mounted on.
    Type: Application
    Filed: June 29, 2010
    Publication date: December 29, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Yuancheng Christopher Pan, Fifin Sweeney, Lew G. Chua-Eoan, Zhi Zhu, Junmou Zhang
  • Publication number: 20110210438
    Abstract: In a multi-module integrated circuit package having a package substrate and package contacts, a die is embedded in the package substrate with thermal vias that couple hotspots on the embedded die to some of the package contacts.
    Type: Application
    Filed: March 1, 2010
    Publication date: September 1, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Fifin Sweeney, Milind P. Shah, Mario Francisco Velez, Damion B. Gastelum
  • Publication number: 20110180926
    Abstract: An integrated circuit package includes a microelectromechanical systems (MEMS) device embedded in a packaging substrate. The MEMS device is located on a die embedded in the packaging substrate and covered by a hermetic seal. Low-stress material in the packaging substrate surrounds the MEMS device. Additionally, interconnects may be used as standoffs to reduce stress on the MEMS device. The MEMS device is embedded a distance into the packaging substrate leaving for example, 30-80 microns, between the hermetic seal of the MEMS device and the support surface of the packaging substrate. Embedding the MEMS device results in lower stress on the MEMS device.
    Type: Application
    Filed: January 28, 2010
    Publication date: July 28, 2011
    Applicant: QUALCOMM INCORPORATED
    Inventors: Milind P. Shah, Mario Francisco Velez, Fifin Sweeney
  • Publication number: 20110140257
    Abstract: A package includes a printed circuit board (PCB) having a first side and a second side and a thickness between the first side and the second side and a stacked die including a top die mounted on a bottom die, the bottom die being at least partially embedded in the PCB. Also a method of forming a package that includes forming an opening in a top surface of the PCB layer, placing a stacked die including a top die stacked on a bottom die into the opening, laminating the PCB layer to form a laminate layer, and forming an electrical connection with the stacked die.
    Type: Application
    Filed: December 10, 2009
    Publication date: June 16, 2011
    Applicant: QUALCOMM Incorporated
    Inventors: Fifin Sweeney, Jason R. Gonzalez
  • Publication number: 20100327433
    Abstract: An integrated circuit package includes a decoupling capacitor. The integrated circuit package also includes a packaging substrate. The decoupling capacitor is at least partially embedded in the packaging substrate. The integrated circuit package further includes a die mounted to the packaging substrate. The die is coupled to the decoupling capacitor. The die receiving substantially instantaneous current from the decoupling capacitor.
    Type: Application
    Filed: June 25, 2009
    Publication date: December 30, 2010
    Applicant: QUALCOMM INCORPORATED
    Inventors: Fifin Sweeney, Mario Francisco Velez, Yuancheng Christopher Pan, Shiqun Gu
  • Publication number: 20100155931
    Abstract: An integrated circuit package has a die or die stack with through silicon vias embedded in a package substrate. A method of producing an integrated circuit package embeds at least one die with a through silicon via in a package substrate. The package substrate provides a protective cover for the die or die stack.
    Type: Application
    Filed: December 22, 2008
    Publication date: June 24, 2010
    Applicant: QUALCOMM INCORPORATED
    Inventors: Urmi Ray, Fifin Sweeney, Kenneth Kaskoun, Shiquin Gu, Thomas R. Toms
  • Publication number: 20100123215
    Abstract: A semiconductor package has a capacitor die and a packaging substrate. The capacitor die is coupled to circuitry on a front or back side of a die coupled to the packaging substrate for providing decoupling capacitance. In one example, the capacitor die is coupled to a land side of the packaging substrate in an area depopulated of a packaging array and adjacent to the packaging array. In another example, the capacitor die may be stacked on the die and coupled through wire bonds to circuitry on the die. The capacitor die reduces impedance of the integrated circuit allowing operation at higher frequencies.
    Type: Application
    Filed: November 18, 2009
    Publication date: May 20, 2010
    Applicant: QUALCOMM INCORPORATED
    Inventors: Yuancheng Christopher Pan, Fifin Sweeney, Charlie Paynter, Kevin R. Bowles, Jason R. Gonzalez