Patents by Inventor Sailesh Merchant

Sailesh 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).

  • Publication number: 20120282980
    Abstract: A mobile communication device having a plurality of mobile devices coupled to one another. The mobile communication device includes a first mobile device that has a screen display portion and a user input portion. The mobile communication device also includes at least one second mobile device detachably coupled to the first mobile device. The first mobile device is configured to function as a first standalone mobile communication device, and the second mobile device is configured to function as a second standalone mobile communication device when detached from the first mobile device. The second mobile device is detachably coupled to the first mobile device in such a way that the first mobile device continues to include the display screen portion and the user input portion when the second mobile device is detached from the first mobile device.
    Type: Application
    Filed: May 5, 2011
    Publication date: November 8, 2012
    Applicant: LSI Corporation
    Inventors: Joseph Michael Freund, Anthony Grewe, Sailesh Merchant, David Herring
  • Patent number: 7948914
    Abstract: In described embodiments, elements of a wireless home network employ learned power security for the network. An access point, router, or other wireless base station emits and receives signals having corresponding signal strengths. Wireless devices coupled to the base station through a radio link are moved through the home network at boundary points of the home and the signal strength is measured at each device and communicated to the base station. Based on the signal strength information from the emitted signals measured at the boundary points and/or from measured signal strength information of signals received from the boundary points, the base station determines a network secure area. The base station declines permission of devices attempting to use or join the home network that exhibit signal strength characteristics less than boundary values for the network secure area.
    Type: Grant
    Filed: January 28, 2009
    Date of Patent: May 24, 2011
    Assignee: Agere Systems Inc.
    Inventors: Kouros Azimi, Mohammad Mobin, Roger Fratti, Sailesh Merchant, Kenneth Paist
  • Publication number: 20100331628
    Abstract: In described embodiments, a data collection device receives signals from one or more patient monitoring devices, the signals representing patient data and other vital signs measured at a patient. The data collection device employs statistical quality algorithms to track irregular behavior and out-of-bound events, the behavior and events either being pre-set, adaptively set, or otherwise defined within pre-determined limits. The data collection device communicates alerting signals to a caregiver's handheld device when the irregular behavior and out-of-bound events occur. The alerting signals contain information related to the patient data, irregular behavior and out-of-bound events, thereby allowing a caregiver to take appropriate action.
    Type: Application
    Filed: June 29, 2009
    Publication date: December 30, 2010
    Inventors: Sailesh Merchant, Kouros Azimi, Mohammad Mobin
  • Publication number: 20100250234
    Abstract: In described embodiments, a point of sale system, such as a cash register, provides for translation from standard language to desired native language on a receipt. Translation might be initiated through user (e.g., purchaser) input, manually or from a credit card, for example, and translation is accomplished through a database accessed by the point of sale system. Consequently, the point of sale system provides at least one receipt to the purchaser that identifies purchases as line item descriptions, and, in some cases, the price paid for each line item, in the purchaser's native language that might be used, for example, to accurately prepare vouchers.
    Type: Application
    Filed: March 30, 2009
    Publication date: September 30, 2010
    Inventors: Kouros Azimi, Sailesh Merchant
  • Publication number: 20100188987
    Abstract: In described embodiments, elements of a wireless home network employ learned power security for the network. An access point, router, or other wireless base station emits and receives signals having corresponding signal strengths. Wireless devices coupled to the base station through a radio link are moved through the home network at boundary points of the home and the signal strength is measured at each device and communicated to the base station. Based on the signal strength information from the emitted signals measured at the boundary points and/or from measured signal strength information of signals received from the boundary points, the base station determines a network secure area. The base station declines permission of devices attempting to use or join the home network that exhibit signal strength characteristics less than boundary values for the network secure area.
    Type: Application
    Filed: January 28, 2009
    Publication date: July 29, 2010
    Applicant: Agere Systems, Inc.
    Inventors: Kouros Azimi, Roger Fratti, Sailesh Merchant, Mohammad Mobin, Kenneth Paist
  • Patent number: 7727894
    Abstract: An integrated circuit structure includes a metallization level having a dual damascene trench structure formed in a layer of dielectric material. The dielectric material has an upper surface with a first degree of planarity. The metallization level includes a conductive layer formed in the trench structure with an upper surface characterized by the same level of planarity as the dielectric material upper surface. In certain embodiments, the upper surface of the conductive layer is substantially coplanar with the dielectric material upper surface.
    Type: Grant
    Filed: January 3, 2007
    Date of Patent: June 1, 2010
    Assignee: Agere Systems Inc.
    Inventors: Sailesh Chittipeddi, Sailesh Merchant
  • Publication number: 20080026508
    Abstract: An integrated circuit device incorporating a metallurgical bond to enhance thermal conduction to a heat sink. In a semiconductor device, a surface of an integrated circuit die is metallurgically bonded to a surface of a heat sink. In an exemplary method of manufacturing the device, the upper surface of a package substrate includes an inner region and a peripheral region. The integrated circuit die is positioned over the substrate surface and a first surface of the integrated circuit die is placed in contact with the package substrate. A metallic layer is formed on a second opposing surface of the integrated circuit die. A preform is positioned on the metallic layer and a heat sink is positioned over the preform. A joint layer is formed with the preform, metallurgically bonding the heat sink to the second surface of the integrated circuit die.
    Type: Application
    Filed: October 8, 2007
    Publication date: January 31, 2008
    Applicant: Agere Systems Inc.
    Inventors: Vance Archer, Kouros Azimi, Daniel Chesire, Warren Gladden, Seung Kang, Taeho Kook, Sailesh Merchant, Vivian Ryan
  • Publication number: 20070228572
    Abstract: An integrated circuit structure includes a metallization level having a dual damascene trench structure formed in a layer of dielectric material. The dielectric material has an upper surface with a first degree of planarity. The metallization level includes a conductive layer formed in the trench structure with an upper surface characterized by the same level of planarity as the dielectric material upper surface. In certain embodiments, the upper surface of the conductive layer is substantially coplanar with the dielectric material upper surface.
    Type: Application
    Filed: January 3, 2007
    Publication date: October 4, 2007
    Inventors: Sailesh Chittipeddi, Sailesh Merchant
  • Publication number: 20070168818
    Abstract: A semiconductor test device includes a test circuit having contacts for applying an electrical signal and measuring electrical parameters of the test circuit. The semiconductor test device also includes an integrally formed heating circuit comprising at least one circuit meander positioned adjacent the test circuit for raising a temperature within a portion of the test circuit.
    Type: Application
    Filed: February 12, 2007
    Publication date: July 19, 2007
    Applicant: Agere Systems, Inc.
    Inventors: Seung Kang, Subramanian Karthikeyan, Sailesh Merchant, Lisa Mullin
  • Publication number: 20070069365
    Abstract: Disclosed herein are novel damage detection circuitries implemented on the periphery of a semiconductor device. The circuitries disclosed herein enable the easy identification of cracks and deformation, and other types of damage that commonly occur during test and assembly processes of semiconductor devices.
    Type: Application
    Filed: September 28, 2005
    Publication date: March 29, 2007
    Inventors: Vance Archer, Daniel Chesire, Seung Kang, Taeho Kooh, Sailesh Merchant
  • Publication number: 20070069368
    Abstract: An integrated circuit device incorporating a metallurgical bond to enhance thermal conduction to a heat sink. In a semiconductor device, a surface of an integrated circuit die is metallurgically bonded to a surface of a heat sink. In an exemplary method of manufacturing the device, the upper surface of a package substrate includes an inner region and a peripheral region. The integrated circuit die is positioned over the substrate surface and a first surface of the integrated circuit die is placed in contact with the package substrate. A metallic layer is formed on a second opposing surface of the integrated circuit die. A preform is positioned on the metallic layer and a heat sink is positioned over the preform. A joint layer is formed with the preform, metallurgically bonding the heat sink to the second surface of the integrated circuit die.
    Type: Application
    Filed: September 27, 2005
    Publication date: March 29, 2007
    Inventors: Vance Archer, Kouros Azimi, Daniel Chesire, Warren Gladden, Seung Kang, Taeho Kook, Sailesh Merchant, Vivian Ryan
  • Publication number: 20070069394
    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: July 21, 2006
    Publication date: March 29, 2007
    Applicant: Agere Systems Inc.
    Inventors: Mark Bachman, Donald Bitting, Sailesh Chittipeddi, Seung Kang, Sailesh Merchant
  • Publication number: 20070063352
    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: Application
    Filed: September 5, 2006
    Publication date: March 22, 2007
    Applicant: Agere Systems Inc.
    Inventors: Vance Archer, Michael Ayukawa, Mark Bachman, Daniel Chesire, Seung Kang, Taeho Kook, Sailesh Merchant, Kurt Steiner
  • Patent number: 7135733
    Abstract: The present invention provides a capacitor for use in a semiconductor device having a damascene interconnect structure, such as a dual damascene interconnect, formed over a substrate of a semiconductor wafer. In one particularly advantageous embodiment, the capacitor, comprises a first capacitor electrode, such as copper, comprised of a portion of the damascene interconnect structure, an insulator layer formed on the damascene interconnect structure wherein the insulator layer is a passivation layer, such as silicon nitride. The passivation layer may be an outermost or final passivation layer, or it may be an interlevel passivation layer. The capacitor further includes a second capacitor electrode comprised of a conductive layer, such as aluminum, that is formed on at least a portion of the insulator layer.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: November 14, 2006
    Assignee: Agere Systems Inc.
    Inventors: Stephen Downey, Edward Harris, Sailesh Merchant
  • Publication number: 20060226535
    Abstract: Disclosed herein are novel support structures for pad reinforcement in conjunction with new bond pad designs for semiconductor devices. The new bond pad designs avoid the problems associated with probe testing by providing a probe region that is separate from a wire bond region. Separating the probe region 212 from the wire bond region 210 and forming the bond pad 211 over active circuitry has several advantages. By separating the probe region 212 from the wire bond region 210, the wire bond region 210 is not damaged by probe testing, allowing for more reliable wire bonds. Also, forming the bond pad 211 over active circuitry, including metal interconnect layers, allows the integrated circuit to be smaller.
    Type: Application
    Filed: June 7, 2006
    Publication date: October 12, 2006
    Inventors: Joze Antol, Philip Seitzer, Daniel Chesire, Rafe Mengel, Vance Archer, Thomas Gans, Taeho Kook, Sailesh Merchant
  • Publication number: 20060192647
    Abstract: An inductor formed within an integrated circuit and a method for forming the inductor. The inductor comprises an underlying layer of aluminum formed in a first metallization layer and patterned and etched into the desired shape. In one embodiment the aluminum line comprises a spiral shape. According to a damascene process, a conductive runner, preferably of copper, is formed in a dielectric layer overlying the aluminum line and in electrical contact therewith. The aluminum line and the conductive runner cooperate to form the inductor. In another embodiment the aluminum line and the conductive runner are formed in a vertically spaced-apart orientation, with tungsten plugs or conductive vias formed to provide electrical connection therebetween. A method for forming the inductor comprises forming an aluminum conductive line and forming a conductive runner over the conductive line.
    Type: Application
    Filed: May 1, 2006
    Publication date: August 31, 2006
    Inventors: Edward Harris, Sailesh Merchant, Kurt Steiner, Susan Vitkavage
  • Publication number: 20060192584
    Abstract: Method and test structures for determining heating effects in a test semiconductor device (10) are provided. The test device may include a first conductive metal structure (151-156) for accepting a flow of electric current that causes a heating effect. The test device may further include a second conductive metal structure proximate (121-126) the first conductive structure for obtaining resistivity changes in response to the heating effect. The resistivity changes are indicative of temperature changes due to the heating effect.
    Type: Application
    Filed: April 13, 2006
    Publication date: August 31, 2006
    Inventors: Seung Kang, Subramanian Karthikeyan, Sailesh Merchant
  • Publication number: 20060066327
    Abstract: An interface assembly (20) and method for testing a semiconductor wafer prior to performing a flip chip bumping process are provided. The interface assembly includes a flip chip bonding pad (24) having a region (28) for performing the bumping process. A test pad (22) is integrally constructed with the bonding pad and includes a probe region (26) for performing wafer-level testing prior to performing the bumping process. The integral construction of the bonding and testing pads avoids, for example, an introduction of propagation delays to test signals passing therethrough, thereby improving the accuracy and reliability of wafer test results.
    Type: Application
    Filed: September 29, 2004
    Publication date: March 30, 2006
    Inventors: Mark Bachman, Daniel Chesire, Taeho Kook, Sailesh Merchant
  • Publication number: 20060066337
    Abstract: Method and test structures for determining heating effects in a test semiconductor device (10) are provided. The test device may include a first conductive metal structure (151-156) for accepting a flow of electric current that causes a heating effect. The test device may further include a second conductive metal structure proximate (121-126) the first conductive structure for obtaining resistivity changes in response to the heating effect. The resistivity changes are indicative of temperature changes due to the heating effect.
    Type: Application
    Filed: September 29, 2004
    Publication date: March 30, 2006
    Inventors: Seung Kang, Subramanian Karthikeyan, Sailesh Merchant
  • Publication number: 20060065969
    Abstract: Disclosed herein are novel support structures for pad reinforcement in conjunction with new bond pad designs for semiconductor devices. The new bond pad designs avoid the problems associated with probe testing by providing a probe region that is separate from a wire bond region. Separating the probe region 212 from the wire bond region 210 and forming the bond pad 211 over active circuitry has several advantages. By separating the probe region 212 from the wire bond region 210, the wire bond region 210 is not damaged by probe testing, allowing for more reliable wire bonds. Also, forming the bond pad 211 over active circuitry, including metal interconnect layers, allows the integrated circuit to be smaller.
    Type: Application
    Filed: September 30, 2004
    Publication date: March 30, 2006
    Inventors: Joze Antol, Philip Seitzer, Daniel Chesire, Rafe Mengel, Vance Archer, Thomas Gans, Taeho Kook, Sailesh Merchant