Patents by Inventor Kaladhar Radhakrishnan

Kaladhar Radhakrishnan 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: 7687905
    Abstract: An integrated circuit package includes a first capacitor supported by a surface of a substrate, and a second capacitor supported by the surface of the substrate. The first capacitor is within a die shadow region, and the second capacitor lies outside of the die shadow region.
    Type: Grant
    Filed: February 28, 2008
    Date of Patent: March 30, 2010
    Assignee: Intel Corporation
    Inventors: Brent S. Stone, Dustin P. Wood, Kaladhar Radhakrishnan
  • Patent number: 7675160
    Abstract: In some embodiments, an individual sub-assembly containing a ceramic interposer, silicon voltage regulator, and array capacitor is presented. In this regard, an apparatus is introduced having a table-shaped ceramic interposer containing conductive traces, a silicon voltage regulator coupled with contacts on a first surface of the ceramic interposer, and an array capacitor coupled with contacts on a second surface of the ceramic interposer. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: December 29, 2006
    Date of Patent: March 9, 2010
    Assignee: Intel Corporation
    Inventors: Sriram Dattaguru, Larry Binder, Cengiz A. Palanduz, Chris Jones, Dave Bach, Kaladhar Radhakrishnan, Timothe Litt
  • Patent number: 7667320
    Abstract: An integrated circuit (IC) package includes a substrate and an IC die mounted on a first side of the substrate. The IC package also includes a plurality of capacitors mounted on a second side of the substrate. The second side is opposite to the first side. The IC package further includes a plurality of conductive contact pads formed on the second side of the substrate and interspersed among the capacitors. Other embodiments are described and claimed.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: February 23, 2010
    Assignee: Intel Corporation
    Inventors: Dustin P. Wood, Kaladhar Radhakrishnan
  • Patent number: 7636242
    Abstract: An inductor and multiple inductors embedded in a substrate (e.g., IC package substrate, board substrate, and/or other substrate) is provided herein.
    Type: Grant
    Filed: June 29, 2006
    Date of Patent: December 22, 2009
    Assignee: Intel Corporation
    Inventors: Peter Hazucha, Edward Burton, Trang T. Nguyen, Gerhard Schrom, Fabrice Paillet, Kaladhar Radhakrishnan, Donald S. Gardner, Sung T. Moon, Tanay Karnik
  • Patent number: 7495336
    Abstract: An integrated broadband array capacitor includes at least two regions with varying capacitance and response times. The broadband array capacitor is disposable on a socket or is integral with a socket. A method of operating the broadband array capacitor includes responding to load transients from each of the at least two regions. A computing system is also disclosed that includes the broadband array capacitor.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: February 24, 2009
    Assignee: Intel Corporation
    Inventors: Joel A. Auernheimer, Nicholas Holmberg, Kaladhar Radhakrishnan, Dustin P. Wood
  • Patent number: 7463492
    Abstract: An array capacitor is described for use with an integrated circuit (IC) mounted on an IC package. The array capacitor includes a number of first conductive layers interleaved with a number of second conductive layers and a number of dielectric layers separating adjacent conductive layers. The array capacitor further includes a number of first conductive vias to electrically connect the first conductive layers and a number of second conductive vias to electrically connect the second conductive layers. The array capacitor is provided with openings which are configured to enable pins from an IC package to pass through.
    Type: Grant
    Filed: June 26, 2007
    Date of Patent: December 9, 2008
    Assignee: Intel Corporation
    Inventors: Kaladhar Radhakrishnan, Dustin P. Wood, Nicholas L. Holmberg
  • Publication number: 20080157274
    Abstract: In some embodiments, an individual sub-assembly containing a ceramic interposer, silicon voltage regulator, and array capacitor is presented. In this regard, an apparatus is introduced having a table-shaped ceramic interposer containing conductive traces, a silicon voltage regulator coupled with contacts on a first surface of the ceramic interposer, and an array capacitor coupled with contacts on a second surface of the ceramic interposer. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Inventors: Sriram Dattaguru, Larry Binder, Cengiz A. Palanduz, Chris Jones, Dave Bach, Kaladhar Radhakrishnan, Timothe Litt
  • Publication number: 20080157343
    Abstract: In some embodiments, a ceramic interposer with silicon voltage regulator and array capacitor combination for integrated circuit packages is presented. In this regard, an apparatus is introduced having a bowl-shaped ceramic interposer containing conductive traces, one or more silicon voltage regulator(s) coupled with contacts on a first surface of the ceramic interposer, and one or more array capacitor(s) coupled with contacts on a second surface of the ceramic interposer. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: December 29, 2006
    Publication date: July 3, 2008
    Inventors: Sriram Dattaguru, Larry Binder, Cengiz A. Palanduz, Chris Jones, Dave Bach, Kaladhar Radhakrishnan, Timothe Litt
  • Publication number: 20080142962
    Abstract: An integrated circuit package includes a first capacitor supported by a surface of a substrate, and a second capacitor supported by the surface of the substrate. The first capacitor is within a die shadow region, and the second capacitor lies outside of the die shadow region.
    Type: Application
    Filed: February 28, 2008
    Publication date: June 19, 2008
    Inventors: Brent S. Stone, Dustin P. Wood, Kaladhar Radhakrishnan
  • Publication number: 20080142961
    Abstract: A ceramic package substrate has a recess. This allows a device in that recess to be close to a die attached to the substrate's top side, for better performance. The device may be an array capacitor, an in-silicon voltage regulator, or another device or devices.
    Type: Application
    Filed: December 14, 2006
    Publication date: June 19, 2008
    Inventors: Christopher C. Jones, David Bach, Timothe Litt, Larry Binder, Kaladhar Radhakrishnan, Cengiz A. Palanduz
  • Publication number: 20080136010
    Abstract: An integrated circuit (IC) package includes a substrate and an IC die mounted on a first side of the substrate. The IC package also includes a plurality of capacitors mounted on a second side of the substrate. The second side is opposite to the first side. The IC package further includes a plurality of conductive contact pads formed on the second side of the substrate and interspersed among the capacitors. Other embodiments are described and claimed.
    Type: Application
    Filed: January 30, 2008
    Publication date: June 12, 2008
    Inventors: Dustin P. Wood, Kaladhar Radhakrishnan
  • Patent number: 7365428
    Abstract: An apparatus comprises a first plurality of contacts disposed on a first side of the apparatus, adapted to engage with a first corresponding plurality of contacts on an external integrated circuit package. The apparatus further comprises a plurality of capacitive storage structures selectively coupled to the first plurality of contacts, one or more traces, and a second plurality of contacts disposed on the first side. The second plurality of contacts are adapted to engage with a second corresponding plurality of contacts on the external integrated circuit package, wherein at least two of the second plurality of contacts are adapted to be coupled to at least a first trace of the one or more traces to form a first resistive structure.
    Type: Grant
    Filed: October 22, 2004
    Date of Patent: April 29, 2008
    Assignee: Intel Corporation
    Inventors: Joel A. Auernheimer, Nicholas L. Holmberg, Kaladhar Radhakrishnan, Dustin P. Wood
  • Patent number: 7361969
    Abstract: Some embodiments of the present invention include capacitors with controlled equivalent series resistance.
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: April 22, 2008
    Assignee: Intel Corporation
    Inventors: Michael J. Hill, Kemal Aygun, Kimberly D. Eilert, Kaladhar Radhakrishnan
  • Patent number: 7355836
    Abstract: An array capacitor is provided. The array capacitor includes a plurality of ground planes inside a dielectric substrate, and a plurality of ground vias. The ground vias electrically connect the ground planes together. Further, the ground vias are connected to ground terminals of the array capacitor to enable electrical coupling between the ground planes and the ground terminals. The array capacitor further includes a plurality of power planes inside the dielectric substrate. The power planes and the ground planes are arranged alternatively inside the dielectric substrate. Each power plane comprises a plurality of power-plane-sections which are mutually electrically isolated. The array capacitor also includes a plurality of power vias which electrically connect the power planes together. Further, the power vias are connected to power terminals of the array capacitor to enable electrical coupling between the power planes and power terminals.
    Type: Grant
    Filed: June 7, 2005
    Date of Patent: April 8, 2008
    Assignee: Intel Corporation
    Inventors: Kaladhar Radhakrishnan, Nicholas L Holmberg, Joel A Auernheimer, Dustin P Wood
  • Patent number: 7348214
    Abstract: An integrated circuit (IC) package includes a substrate and an IC die mounted on a first side of the substrate. The IC package also includes a plurality of capacitors mounted on a second side of the substrate. The second side is opposite to the first side. The IC package further includes a plurality of conductive contact pads formed on the second side of the substrate and interspersed among the capacitors. Other embodiments are described and claimed.
    Type: Grant
    Filed: January 11, 2007
    Date of Patent: March 25, 2008
    Assignee: Intel Corporation
    Inventors: Dustin P. Wood, Kaladhar Radhakrishnan
  • Patent number: 7339263
    Abstract: An integrated circuit package includes a first capacitor supported by a surface of a substrate, and a second capacitor supported by the surface of the substrate. The first capacitor is within a die shadow region, and the second capacitor lies outside of the die shadow region.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: March 4, 2008
    Assignee: Intel Corporation
    Inventors: Brent S. Stone, Dustin P. Wood, Kaladhar Radhakrishnan
  • Publication number: 20080002380
    Abstract: An inductor and multiple inductors embedded in a substrate (e.g., IC package substrate, board substrate, and/or other substrate) is provided herein.
    Type: Application
    Filed: June 29, 2006
    Publication date: January 3, 2008
    Inventors: Peter Hazucha, Edward Burton, Trang T. Nguyen, Gerhard Schrom, Fabrice Paillet, Kaladhar Radhakrishnan, Donald S. Gardner, Sung T. Moon, Tanay Karnik
  • Publication number: 20070253142
    Abstract: An array capacitor is described for use with an integrated circuit (IC) mounted on an IC package. The array capacitor includes a number of first conductive layers interleaved with a number of second conductive layers and a number of dielectric layers separating adjacent conductive layers. The array capacitor further includes a number of first conductive vias to electrically connect the first conductive layers and a number of second conductive vias to electrically connect the second conductive layers. The array capacitor is provided with openings which are configured to enable pins from an IC package to pass through.
    Type: Application
    Filed: June 26, 2007
    Publication date: November 1, 2007
    Inventors: Kaladhar Radhakrishnan, Dustin Wood, Nicholas Holmberg
  • Patent number: 7265995
    Abstract: An array capacitor is described for use with an integrated circuit (IC) mounted on an IC package. The array capacitor includes a number of first conductive layers interleaved with a number of second conductive layers and a number of dielectric layers separating adjacent conductive layers. The array capacitor further includes a number of first conductive vias to electrically connect the first conductive layers and a number of second conductive vias to electrically connect the second conductive layers. The array capacitor is provided with openings which are configured to enable pins from an IC package to pass through.
    Type: Grant
    Filed: December 29, 2003
    Date of Patent: September 4, 2007
    Assignee: Intel Corporation
    Inventors: Kaladhar Radhakrishnan, Dustin P. Wood, Nicholas L. Holmberg
  • Publication number: 20070152301
    Abstract: An integrated broadband array capacitor includes at least two regions with varying capacitance and response times. The broadband array capacitor is disposable on a socket or is integral with a socket. A method of operating the broadband array capacitor includes responding to load transients from each of the at least two regions. A computing system is also disclosed that includes the broadband array capacitor.
    Type: Application
    Filed: December 30, 2005
    Publication date: July 5, 2007
    Inventors: Joel Auernheimer, Nicholas Holmberg, Kaladhar Radhakrishnan, Dustin Wood