Patents by Inventor Charavana K. Gurumurthy

Charavana K. Gurumurthy 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: 10317952
    Abstract: An apparatus is provided which comprises: a chassis compartment having a bottom surface and walls orthogonal to the bottom, wherein the chassis compartment comprises: a rectangular opening, which may be designed to accept a microelectromechanical (MEMS) device and four slots, which may be designed to accept one or more magnet(s), extending outwardly from the rectangular opening, wherein each of the slots comprises: an inner opening having a length coextensive with a side of the rectangular opening, and an outer opening having corresponding ends that extend a length of the outer opening beyond the length of the inner opening. Other embodiments are also disclosed and claimed.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: June 11, 2019
    Assignee: Intel Corporation
    Inventors: Sandeep S. Iyer, Amanuel Abebaw, Mark Saltas, Mayank Patel, Charavana K. Gurumurthy, Suriyakala Ramalingam, Vladimir Malamud
  • Patent number: 10103037
    Abstract: Microelectronic systems encapsulated in a stretchable/flexible material, which is skin/bio-compatible and able to withstand environmental conditions. In one embodiment of the present description, the microelectronic system includes a microelectronic device that is substantially encapsulated in a non-permeable encapsulant, such as, butyl rubbers, ethylene propylene rubbers, fluoropolymer elastomers, or combinations thereof. In another embodiment, the microelectronic system includes a microelectronic device that is substantially encapsulated in a permeable encapsulant, such as polydimethylsiloxane, wherein a non-permeable encapsulant substantially encapsulates the permeable encapsulant.
    Type: Grant
    Filed: May 9, 2014
    Date of Patent: October 16, 2018
    Assignee: Intel Corporation
    Inventors: Aleksandar Aleksov, Dilan Seneviratne, Charavana K. Gurumurthy, Ching-Ping J. Shen, Daniel N. Sobieski
  • Publication number: 20180095503
    Abstract: An apparatus is provided which comprises: a chassis compartment having a bottom surface and walls orthogonal to the bottom, wherein the chassis compartment comprises: a rectangular opening, which may be designed to accept a microelectromechanical (MEMS) device and four slots, which may be designed to accept one or more magnet(s), extending outwardly from the rectangular opening, wherein each of the slots comprises: an inner opening having a length coextensive with a side of the rectangular opening, and an outer opening having corresponding ends that extend a length of the outer opening beyond the length of the inner opening. Other embodiments are also disclosed and claimed.
    Type: Application
    Filed: September 30, 2016
    Publication date: April 5, 2018
    Inventors: Sandeep S. IYER, Amanuel ABEBAW, Mark SALTAS, Mayank PATEL, Charavana K. GURUMURTHY, Suriyakala RAMALINGAM, Vladimir MALAMUD
  • Patent number: 9691727
    Abstract: A microelectronic device includes a laminated mounting substrate including a die side and a land side with a surface finish layer disposed in a recess on the mounting substrate die side. An electrically conductive first plug is in contact with the surface finish layer and an electrically conductive subsequent plug is disposed on the mounting substrate land side and it is electrically coupled to the electrically conductive first plug and disposed directly below the electrically conductive first plug.
    Type: Grant
    Filed: April 14, 2015
    Date of Patent: June 27, 2017
    Assignee: Intel Corporation
    Inventors: Javier Soto Gonzalez, Charavana K. Gurumurthy, Robert M. Nickerson, Debendra Mallik
  • Patent number: 9299602
    Abstract: A bumpless build-up layer (BBUL) integrated circuit package and method of manufacturing are presented. In some embodiments, the package-on-package (PoP) pads of the BBUL integrated circuit package has a surface finish that can be palladium, nickel-palladium, nickel-gold, nickel-palladium-gold, or palladium-nickel-palladium-gold. In some embodiments, the PoP pad surface finish can be formed using either an electroless or electrolytic process.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: March 29, 2016
    Assignee: Intel Corporation
    Inventors: Qinglei Zhang, Tao Wu, Mark S. Hlad, Charavana K. Gurumurthy
  • Patent number: 9190315
    Abstract: A bumpless build-up layer (BBUL) integrated circuit package and method of manufacturing are presented. In some embodiments, the package-on-package (PoP) pads of the BBUL integrated circuit package has a surface finish that can be palladium, nickel-palladium, nickel-gold, nickel-palladium-gold, or palladium-nickel-palladium-gold. In some embodiments, the PoP pad surface finish can be formed using either an electroless or electrolytic process.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: November 17, 2015
    Assignee: Intel Corporation
    Inventors: Qinglei Zhang, Tao Wu, Mark S. Hlad, Charavana K. Gurumurthy
  • Publication number: 20150325491
    Abstract: Microelectronic systems encapsulated in a stretchable/flexible material, which is skin/bio-compatible and able to withstand environmental conditions. In one embodiment of the present description, the microelectronic system includes a microelectronic device that is substantially encapsulated in a non-permeable encapsulant, such as, butyl rubbers, ethylene propylene rubbers, fluoropolymer elastomers, or combinations thereof. In another embodiment, the microelectronic system includes a microelectronic device that is substantially encapsulated in a permeable encapsulant, such as polydimethylsiloxane, wherein a non-permeable encapsulant substantially encapsulates the permeable encapsulant.
    Type: Application
    Filed: May 9, 2014
    Publication date: November 12, 2015
    Inventors: Aleksandar Aleksov, Dilan Seneviratne, Charavana K. Gurumurthy, Ching-Ping J. Shen, Daniel N. Sobieski
  • Publication number: 20150221608
    Abstract: A microelectronic device includes a laminated mounting substrate including a die side and a land side with a surface finish layer disposed in a recess on the mounting substrate die side. An electrically conductive first plug is in contact with the surface finish layer and an electrically conductive subsequent plug is disposed on the mounting substrate land side and it is electrically coupled to the electrically conductive first plug and disposed directly below the electrically conductive first plug.
    Type: Application
    Filed: April 14, 2015
    Publication date: August 6, 2015
    Applicant: Intel Corporation
    Inventors: Javier SOTO GONZALEZ, Charavana K. GURUMURTHY, Robert M. NICKERSON, Debendra MALLIK
  • Publication number: 20130320547
    Abstract: A bumpless build-up layer (BBUL) integrated circuit package and method of manufacturing are presented. In some embodiments, the package-on-package (PoP) pads of the BBUL integrated circuit package has a surface finish that can be palladium, nickel-palladium, nickel-gold, nickel-palladium-gold, or palladium-nickel-palladium-gold. In some embodiments, the PoP pad surface finish can be formed using either an electroless or electrolytic process.
    Type: Application
    Filed: December 20, 2011
    Publication date: December 5, 2013
    Inventors: Qinglei Zhang, Tao Wu, Mark S. Hlad, Charavana K. Gurumurthy
  • Patent number: 8450857
    Abstract: Methods for forming an integrated circuit chip package having through mold vias in a polymer block, and such packages are described. For example, a first interconnect layer may be formed on a molded polymer block, wherein the first interconnect layer comprises first interconnects through a first polymer layer and to the block. Then, at least one second interconnect layer may be formed on the first interconnect layer, wherein the second interconnect layer comprises second interconnects through a second polymer layer and to the first interconnects of the first interconnect layer. Through mold vias may then be formed through the block, into the first interconnect layer, and to the first interconnects. The through mold vias may be filled with solder to form bumps contacting the first interconnects and extending above the block. Other embodiments are also described and claimed.
    Type: Grant
    Filed: June 18, 2012
    Date of Patent: May 28, 2013
    Assignee: Intel Corporation
    Inventors: Mihir K. Roy, Islam A. Salama, Charavana K. Gurumurthy, Robert L. Sankman
  • Publication number: 20120299179
    Abstract: Methods for forming an integrated circuit chip package having through mold vias in a polymer block, and such packages are described. For example, a first interconnect layer may be formed on a molded polymer block, wherein the first interconnect layer comprises first interconnects through a first polymer layer and to the block. Then, at least one second interconnect layer may be formed on the first interconnect layer, wherein the second interconnect layer comprises second interconnects through a second polymer layer and to the first interconnects of the first interconnect layer. Through mold vias may then be farmed through the block, into the first interconnect layer, and to the first interconnects. The through mold vias may be filled with solder to form bumps contacting the first interconnects and extending above the block. Other embodiments are also described and claimed.
    Type: Application
    Filed: June 18, 2012
    Publication date: November 29, 2012
    Inventors: Mihir K. Roy, Islam A. Salama, Charavana K. Gurumurthy, Robert L. Sankman
  • Patent number: 8278214
    Abstract: Methods for forming an integrated circuit chip package having through mold vias in a polymer block, and such packages are described. For example, a first interconnect layer may be formed on a molded polymer block, wherein the first interconnect layer comprises first interconnects through a first polymer layer and to the block. Then, at least one second interconnect layer may be formed on the first interconnect layer, wherein the second interconnect layer comprises second interconnects through a second polymer layer and to the first interconnects of the first interconnect layer. Through mold vias may then be formed through the block, into the first interconnect layer, and to the first interconnects. The through mold vias may be filled with solder to form bumps contacting the first interconnects and extending above the block. Other embodiments are also described and claimed.
    Type: Grant
    Filed: December 23, 2009
    Date of Patent: October 2, 2012
    Assignee: Intel Corporation
    Inventors: Mihir K. Roy, Islam A. Salama, Charavana K. Gurumurthy, Robert L. Sankman
  • Publication number: 20110147929
    Abstract: Methods for forming an integrated circuit chip package having through mold vias in a polymer block, and such packages are described. For example, a first interconnect layer may be formed on a molded polymer block, wherein the first interconnect layer comprises first interconnects through a first polymer layer and to the block. Then, at least one second interconnect layer may be formed on the first interconnect layer, wherein the second interconnect layer comprises second interconnects through a second polymer layer and to the first interconnects of the first interconnect layer. Through mold vias may then be formed through the block, into the first interconnect layer, and to the first interconnects. The through mold vias may be filled with solder to form bumps contacting the first interconnects and extending above the block. Other embodiments are also described and claimed.
    Type: Application
    Filed: December 23, 2009
    Publication date: June 23, 2011
    Inventors: Mihir K. Roy, Islam A. Salama, Charavana K. Gurumurthy, Robert L. Sankman
  • Patent number: 7432202
    Abstract: A method includes forming a coating on a land contact of a package substrate, the coating including a first material disposed between a first layer and a second layer, each of the first layer and the second layer being made of a second material including gold. An apparatus includes a package substrate including a plurality of land contacts wherein each of the plurality of land contacts includes a coating including a first material disposed between a first layer and a second layer, each of the first layer and the second layer being made of a second material including gold.
    Type: Grant
    Filed: December 28, 2005
    Date of Patent: October 7, 2008
    Assignee: Intel Corporation
    Inventors: Bijay S. Saha, Munehiro Toyama, Ehab A. Nasir, Omar J. Bchir, Charavana K. Gurumurthy