Patents by Inventor Sailesh M. Merchant

Sailesh M. Merchant 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: 9613847
    Abstract: A method of manufacturing an IC, comprising providing a substrate having a first side and a second opposite side, forming a STI opening in the first side of the substrate and forming a partial TSV opening in the first side of the substrate and extending the partial TSV opening. The extended partial TSV opening is deeper into the substrate than the STI opening. The method also comprises filling the STI opening with a first solid material and filling the extended partial TSV opening with a second solid material. Neither the STI opening, the partial TSV opening, nor the extended partial TSV opening penetrate an outer surface of the second side of the substrate. At least either: the STI opening and the partial TSV opening are formed simultaneously, or, the STI opening and the extended partial TSV opening are filled simultaneously.
    Type: Grant
    Filed: April 11, 2014
    Date of Patent: April 4, 2017
    Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD.
    Inventors: Mark A. Bachman, Sailesh M. Merchant, John Osenbach
  • Publication number: 20150214130
    Abstract: A method is provided. The method includes providing an integrated circuit having a substrate. The method also includes locating a via within the substrate. The method further includes connecting the via to a corresponding heat spreader via. The corresponding heat spreader via may pass through a thermally conductive core of a heat spreader.
    Type: Application
    Filed: April 3, 2015
    Publication date: July 30, 2015
    Inventors: Mark A. Bachman, John W. Osenbach, Sailesh M. Merchant
  • Patent number: 9054064
    Abstract: A heat spreader that is configured to be attached to an integrated circuit substrate. The heat spreader includes a thermally conductive core and a heat spreader via that passes through the thermally conductive core. A connection point of the thermally conductive core is configured to form a solder connection to an integrated circuit substrate plug.
    Type: Grant
    Filed: June 19, 2013
    Date of Patent: June 9, 2015
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Mark A Bachman, John W Osenbach, Sailesh M Merchant
  • Patent number: 8987137
    Abstract: A method of manufacturing a through-substrate-via structure. The method comprises providing a substrate having a front-side and an opposite back-side. A through-substrate via opening is formed in the front-side of the substrate. The through-substrate-via opening does not penetrate an outer surface of the back-side of the substrate. The through-substrate-via opening is filled with a solid fill material. Portions of the substrate from the outer surface of the back-side of the substrate are removed to thereby expose the fill material. At least portions of the exposed fill material are removed to form a back-side through-substrate via opening that traverses an entire thickness of the substrate. The back-side through-substrate via opening is filled with an electrically conductive material.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: March 24, 2015
    Assignee: LSI Corporation
    Inventors: Mark A. Bachman, Sailesh M. Merchant, John Osenbach
  • Patent number: 8854115
    Abstract: Systems and methods for authenticating electronic devices may perform one or more operations including, but not limited to: receiving at least one code associated with an authorization to perform one or more manufacturing life-cycle operations for at least one electronic device; and blowing one or more fuses of the at least one electronic device according to the at least one code associated with an authorization to perform one or more manufacturing life-cycle operations for the at least one electronic device.
    Type: Grant
    Filed: May 17, 2013
    Date of Patent: October 7, 2014
    Assignee: LSI Corporation
    Inventors: Sailesh M. Merchant, Kouros Azimi
  • Publication number: 20140253222
    Abstract: Systems and methods for authenticating electronic devices may perform one or more operations including, but not limited to: receiving at least one code associated with an authorization to perform one or more manufacturing life-cycle operations for at least one electronic device; and blowing one or more fuses of the at least one electronic device according to the at least one code associated with an authorization to perform one or more manufacturing life-cycle operations for the at least one electronic device.
    Type: Application
    Filed: May 17, 2013
    Publication date: September 11, 2014
    Applicant: LSI Corporation
    Inventors: Sailesh M. Merchant, Kouros Azimi
  • Publication number: 20140220760
    Abstract: A method of manufacturing an IC, comprising providing a substrate having a first side and a second opposite side, forming a STI opening in the first side of the substrate and forming a partial TSV opening in the first side of the substrate and extending the partial TSV opening. The extended partial TSV opening is deeper into the substrate than the STI opening. The method also comprises filling the STI opening with a first solid material and filling the extended partial TSV opening with a second solid material. Neither the STI opening, the partial TSV opening, nor the extended partial TSV opening penetrate an outer surface of the second side of the substrate. At least either: the STI opening and the partial TSV opening are formed simultaneously, or, the STI opening and the extended partial TSV opening are filled simultaneously.
    Type: Application
    Filed: April 11, 2014
    Publication date: August 7, 2014
    Applicant: LSI Corporation
    Inventors: Mark A. Bachman, Sailesh M. Merchant, John Osenbach
  • Patent number: 8742535
    Abstract: A method of manufacturing an IC, comprising providing a substrate having a first side and a second opposite side, forming a STI opening in the first side of the substrate and forming a partial TSV opening in the first side of the substrate and extending the partial TSV opening. The extended partial TSV opening is deeper into the substrate than the STI opening. The method also comprises filling the STI opening with a first solid material and filling the extended partial TSV opening with a second solid material. Neither the STI opening, the partial TSV opening, nor the extended partial TSV opening penetrate an outer surface of the second side of the substrate. At least either: the STI opening and the partial TSV opening are formed simultaneously, or, the STI opening and the extended partial TSV opening are filled simultaneously.
    Type: Grant
    Filed: December 16, 2010
    Date of Patent: June 3, 2014
    Assignee: LSI Corporation
    Inventors: Mark A. Bachman, Sailesh M. Merchant, John Osenbach
  • Publication number: 20140015127
    Abstract: In one aspect, there is provided a semiconductor device that comprises an interconnect layer located over a semiconductor substrate. A passivation layer is located over the interconnect layer and has a contact support pillar opening formed therein. Contact support pillars that comprise a conductive metal and have a metal extension are located within the opening of the passivation layer.
    Type: Application
    Filed: July 2, 2013
    Publication date: January 16, 2014
    Inventors: Mark A. Bachman, Donald S. Bitting, Sailesh Chittipeddi, Seung H. Kang, Sailesh M. Merchant
  • Publication number: 20130280864
    Abstract: A heat spreader that is configured to be attached to an integrated circuit substrate. The heat spreader includes a thermally conductive core and a heat spreader via that passes through the thermally conductive core. A connection point of the thermally conductive core is configured to form a solder connection to an integrated circuit substrate plug.
    Type: Application
    Filed: June 19, 2013
    Publication date: October 24, 2013
    Inventors: Mark A. Bachman, John W. Osenbach, Sailesh M. Merchant
  • Patent number: 8507317
    Abstract: The invention provides, in one aspect, a semiconductor device that comprises an interconnect layer located over a semiconductor substrate. A passivation layer is located over the interconnect layer and having a solder bump support opening formed therein. Support pillars that comprise a conductive material are located within the solder bump support opening.
    Type: Grant
    Filed: April 25, 2011
    Date of Patent: August 13, 2013
    Assignee: Agere Systems LLC
    Inventors: Mark A. Bachman, Donald S. Bitting, Sailesh Chittipeddi, Seung H. Kang, Sailesh M. Merchant
  • Patent number: 8492911
    Abstract: An electronic device includes an integrated circuit and a heat spreader. The integrated circuit includes a substrate with an active via located therein. The heat spreader includes a thermally conductive core. The active via is connected to a corresponding heat spreader via that passes through the thermally conductive core.
    Type: Grant
    Filed: July 20, 2010
    Date of Patent: July 23, 2013
    Assignee: LSI Corporation
    Inventors: Mark A. Bachman, John W. Osenbach, Sailesh M. Merchant
  • Publication number: 20130155207
    Abstract: A system for, and method of automatically controlling a video presentation and 3D glasses incorporating the system or the method. In one embodiment, the system is configured to sense whether a viewer is wearing glasses and transmit a signal to the video source if the viewer is not wearing the glasses. In another embodiment, the system is configured to sense whether the viewer is watching the video presentation and transmit a signal to the video source if the viewer is not watching the video presentation.
    Type: Application
    Filed: December 15, 2011
    Publication date: June 20, 2013
    Inventors: Joseph M. Freund, Roger A. Fratti, Sailesh M. Merchant, Sujal D. Shah
  • Patent number: 8319343
    Abstract: The present invention provides a solder bump structure. In one aspect, the solder bump structure is utilized in a semiconductor device, such as an integrated circuit. The semiconductor device comprises active devices located over a semiconductor substrate, interconnect layers comprising copper formed over the active devices, and an outermost metallization layer positioned over the interconnect layers. The outermost metallization layer comprises aluminum and includes at least one bond pad and at least one interconnect runner each electrically connected to an interconnect layer. An under bump metallization layer (UBM) is located over the bond pad, and a solder bump is located over the UBM.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: November 27, 2012
    Assignee: Agere Systems LLC
    Inventors: Vance D. Archer, III, Michael C. Ayukawa, Mark A. Bachman, Daniel P. Chesire, Seung H. Kang, Taeho Kook, Sailesh M. Merchant, Kurt G. Steiner
  • Publication number: 20120153492
    Abstract: A method of manufacturing a through-substrate-via structure. The method comprises providing a substrate having a front-side and an opposite back-side. A through-substrate via opening is formed in the front-side of the substrate. The through-substrate-via opening does not penetrate an outer surface of the back-side of the substrate. The through-substrate-via opening is filled with a solid fill material. Portions of the substrate from the outer surface of the back-side of the substrate are removed to thereby expose the fill material. At least portions of the exposed fill material are removed to form a back-side through-substrate via opening that traverses an entire thickness of the substrate. The back-side through-substrate via opening is filled with an electrically conductive material.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 21, 2012
    Applicant: LSI Corporation
    Inventors: Mark A. Bachman, Sailesh M. Merchant, John Osenbach
  • Publication number: 20120153430
    Abstract: A method of manufacturing an IC, comprising providing a substrate having a first side and a second opposite side, forming a STI opening in the first side of the substrate and forming a partial TSV opening in the first side of the substrate and extending the partial TSV opening. The extended partial TSV opening is deeper into the substrate than the STI opening. The method also comprises filling the STI opening with a first solid material and filling the extended partial TSV opening with a second solid material. Neither the STI opening, the partial TSV opening, nor the extended partial TSV opening penetrate an outer surface of the second side of the substrate. At least either: the STI opening and the partial TSV opening are formed simultaneously, or, the STI opening and the extended partial TSV opening are filled simultaneously.
    Type: Application
    Filed: December 16, 2010
    Publication date: June 21, 2012
    Applicant: LSI Corporation
    Inventors: Mark A. Bachman, Sailesh M. Merchant, John Osenbach
  • Publication number: 20120020028
    Abstract: An electronic device includes an integrated circuit and a heat spreader. The integrated circuit includes a substrate with an active via located therein. The heat spreader includes a thermally conductive core. The active via is connected to a corresponding heat spreader via that passes through the thermally conductive core.
    Type: Application
    Filed: July 20, 2010
    Publication date: January 26, 2012
    Applicant: LSI Corporation
    Inventors: Mark A. Bachman, John W. Osenbach, Sailesh M. Merchant
  • Publication number: 20110195544
    Abstract: The invention provides, in one aspect, a semiconductor device that comprises an interconnect layer located over a semiconductor substrate. A passivation layer is located over the interconnect layer and having a solder bump support opening formed therein. Support pillars that comprise a conductive material are located within the solder bump support opening.
    Type: Application
    Filed: April 25, 2011
    Publication date: August 11, 2011
    Inventors: Mark A. Bachman, Donald S. Bitting, Sailesh Chittipeddi, Seung H. Kang, Sailesh M. Merchant
  • Patent number: 7973544
    Abstract: The invention, in one aspect, provides a semiconductor device (100), including transistors (105), dielectric layers (115, 120) located over the transistors (105), interconnects (122) formed within the dielectric layers (115, 120), and a test structure (130) located adjacent a hot-spot (125) of the semiconductor device (100) and configured to monitor a real-time operational parameter of at least one of the transistors (105) or interconnects (122).
    Type: Grant
    Filed: August 20, 2008
    Date of Patent: July 5, 2011
    Assignee: Agere Systems Inc.
    Inventors: Vance D. Archer, III, Daniel P. Chesire, Warren K. Gladden, Seung H. Kang, Taeho Kook, Sailesh M. Merchant, Vivian Ryan
  • Patent number: 7952206
    Abstract: The invention provides, in one aspect, a semiconductor device that comprises an interconnect layer located over a semiconductor substrate. A passivation layer is located over the interconnect layer and having a solder bump support opening formed therein. Support pillars that comprise a conductive material are located within the solder bump support opening.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: May 31, 2011
    Assignee: Agere Systems Inc.
    Inventors: Mark A. Bachman, Donald S. Bitting, Sailesh Chittipeddi, Seung H. Kang, Sailesh M. Merchant