Patents by Inventor Elio D'Ambrosio

Elio D'Ambrosio 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: 7995365
    Abstract: Described herein are a method and apparatuses for providing DDR memory access. In one embodiment, an apparatus includes a data storage unit to store and synchronize a plurality of data line signals with a clock signal. The apparatus includes a selector unit that receives the plurality of data line signals and selects two data line signals. The apparatus also includes a double data rate (DDR) output unit that receives the two data line signals from the selector unit and generates a DDR data line signal having a time period substantially one half of a clock time period of the clock signal. The apparatus also includes an input/output (I/O) pad coupled to and locally positioned with respect to the DDR output unit. The data storage unit, the selector unit, and the DDR output unit in combination form an I/O buffer which is locally coupled to the I/O pad.
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: August 9, 2011
    Assignee: Micron Technology, Inc.
    Inventors: Elio D'Ambrosio, Ciro Chiacchio, Dionisio Minopoli
  • Patent number: 7057416
    Abstract: An input buffer is discussed that inhibits semiconductor breakdown of thin gate-oxide transistors in low-voltage integrated circuits. One aspect of the input buffer includes an input stage having a gate, a drain, and a source. The gate of the input stage is receptive to an inhibiting signal, and the drain is receptive to an input signal. The input stage inhibits the input signal from being presented at the source of the input stage when the inhibiting signal is at a predetermined level. The input buffer further includes an output stage having an inverter that includes a first connection and a second connection. The first connection couples to the source of the input stage, and the second connection presents the input signal to a low-voltage flash memory device.
    Type: Grant
    Filed: December 3, 2004
    Date of Patent: June 6, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Giulio-Giuseppe Marotta, Elio D'Ambrosio
  • Publication number: 20060077078
    Abstract: A command user interface with via mask programmability includes a decoder with transistors selectively coupleable to one of an input or its complement. This is accomplished in one way by making vias in an appropriate location to allow interconnection of the appropriate contact and the gate of the transistor.
    Type: Application
    Filed: November 29, 2005
    Publication date: April 13, 2006
    Inventors: Pasquale Pistilli, Elio D'Ambrosio
  • Patent number: 7028135
    Abstract: A multiple partition memory array has a command user interface for each partition, and a logic interface. The logic interface receives signals from each of the command user interfaces to restrict executable commands in the command user interfaces to those commands that will not tax the system given the current status of each of the command user interfaces.
    Type: Grant
    Filed: August 28, 2002
    Date of Patent: April 11, 2006
    Assignee: Micron Technology, Inc.
    Inventors: Pietro Piersimoni, Pasquale Pistilli, Elio D'Ambrosio
  • Patent number: 6981237
    Abstract: A command user interface with via mask programmability includes a decoder with transistors selectively coupleable to one of an input or its complement. This is accomplished in one way by making vias in an appropriate location to allow interconnection of the appropriate contact and the gate of the transistor.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: December 27, 2005
    Assignee: Micron Technology, Inc.
    Inventors: Pasquale Pistilli, Elio D'Ambrosio
  • Publication number: 20050280072
    Abstract: Embodiments of the present invention include an interface circuit to put an integrated circuit into a test mode and a decoder to decode one or more commands provided to the integrated circuit. The decoder includes sub-circuits, and each sub-circuit has a number of transistors coupled in series. The transistors coupled in series have control gates coupled to a clock signal or one of several inverted or non-inverted command signals representing a command. The control gates in each sub-circuit are coupled such that a unique pattern of the clock signal and the command signals will switch on all of the transistors to decode the command. Each sub-circuit is capable of decoding a single command. The sub-circuits have ratioed logic with more n-channel transistors than p-channel transistors. The decoder may be fabricated with a flexible placement of vias.
    Type: Application
    Filed: August 31, 2005
    Publication date: December 22, 2005
    Inventors: Giovanni Naso, Elio D'Ambrosio
  • Patent number: 6977410
    Abstract: Embodiments of the present invention include an interface circuit to put an integrated circuit into a test mode and a decoder to decode one or more commands provided to the integrated circuit. The decoder includes sub-circuits, and each sub-circuit has a number of transistors coupled in series. The transistors coupled in series have control gates coupled to a clock signal or one of several inverted or non-inverted command signals representing a command. The control gates in each sub-circuit are coupled such that a unique pattern of the clock signal and the command signals will switch on all of the transistors to decode the command. Each sub-circuit is capable of decoding a single command. The sub-circuits have ratioed logic with more n-channel transistors than p-channel transistors. The decoder may be fabricated with a flexible placement of vias.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: December 20, 2005
    Assignee: Micron Technology, Inc.
    Inventors: Giovanni Naso, Elio D'Ambrosio
  • Patent number: 6949957
    Abstract: A command user interface with via mask programmability includes a decoder with transistors selectively coupleable to one of an input or its complement. This is accomplished in one way by making vias in an appropriate location to allow interconnection of the appropriate contact and the gate of the transistor.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: September 27, 2005
    Assignee: Micron Technology, Inc.
    Inventors: Pasquale Pistilli, Elio D'Ambrosio
  • Patent number: 6940310
    Abstract: An input buffer is discussed that inhibits semiconductor breakdown of thin gate-oxide transistors in low-voltage integrated circuits. One aspect of the input buffer includes an input stage having a gate, a drain, and a source. The gate of the input stage is receptive to an inhibiting signal, and the drain is receptive to an input signal. The input stage inhibits the input signal from being presented at the source of the input stage when the inhibiting signal is at a predetermined level. The input buffer further includes an output stage having an inverter that includes a first connection and a second connection. The first connection couples to the source of the input stage, and the second connection presents the input signal to a low-voltage flash memory device.
    Type: Grant
    Filed: September 29, 2003
    Date of Patent: September 6, 2005
    Assignee: Micron Technology, Inc.
    Inventors: Giulio-Giuseppe Marotta, Elio D'Ambrosio
  • Patent number: 6920626
    Abstract: A command user interface with via mask programmability includes a decoder with transistors selectively coupleable to one of an input or its complement. This is accomplished in one way by making vias in an appropriate location to allow interconnection of the appropriate contact and the gate of the transistor.
    Type: Grant
    Filed: November 7, 2003
    Date of Patent: July 19, 2005
    Assignee: Micron Technology, Inc.
    Inventors: Pasquale Pistilli, Elio D'Ambrosio
  • Publication number: 20050077920
    Abstract: An input buffer is discussed that inhibits semiconductor breakdown of thin gate-oxide transistors in low-voltage integrated circuits. One aspect of the input buffer includes an input stage having a gate, a drain, and a source. The gate of the input stage is receptive to an inhibiting signal, and the drain is receptive to an input signal. The input stage inhibits the input signal from being presented at the source of the input stage when the inhibiting signal is at a predetermined level. The input buffer further includes an output stage having an inverter that includes a first connection and a second connection. The first connection couples to the source of the input stage, and the second connection presents the input signal to a low-voltage flash memory device.
    Type: Application
    Filed: December 3, 2004
    Publication date: April 14, 2005
    Inventors: Giulio-Giuseppe Marotta, Elio D'Ambrosio
  • Publication number: 20040246773
    Abstract: Embodiments of the present invention include an interface circuit to put an integrated circuit into a test mode and a decoder to decode one or more commands provided to the integrated circuit. The decoder includes sub-circuits, and each sub-circuit has a number of transistors coupled in series. The transistors coupled in series have control gates coupled to a clock signal or one of several inverted or non-inverted command signals representing a command. The control gates in each sub-circuit are coupled such that a unique pattern of the clock signal and the command signals will switch on all of the transistors to decode the command. Each sub-circuit is capable of decoding a single command. The sub-circuits have ratioed logic with more n-channel transistors than p-channel transistors. The decoder may be fabricated with a flexible placement of vias.
    Type: Application
    Filed: June 30, 2004
    Publication date: December 9, 2004
    Applicant: Micron Technology, Inc.
    Inventors: Giovanni Naso, Elio D'Ambrosio
  • Patent number: 6785162
    Abstract: Embodiments of the present invention include an interface circuit to put an integrated circuit into a test mode and a decoder to decode one or more commands provided to the integrated circuit. The decoder includes sub-circuits, and each sub-circuit has a number of transistors coupled in series. The transistors coupled in series have control gates coupled to a clock signal or one of several inverted or non-inverted command signals representing a command. The control gates in each sub-circuit are coupled such that a unique pattern of the clock signal and the command signals will switch on all of the transistors to decode the command. Each sub-circuit is capable of decoding a single command. The sub-circuits have ratioed logic with more n-channel transistors than p-channel transistors. The decoder may be fabricated with a flexible placement of vias.
    Type: Grant
    Filed: July 10, 2002
    Date of Patent: August 31, 2004
    Assignee: Micron Technology, Inc.
    Inventors: Giovanni Naso, Elio D'Ambrosio
  • Patent number: 6757872
    Abstract: A command user interface with via mask programmability includes a decoder with transistors selectively coupleable to one of an input or its complement. This is accomplished in one way by making vias in an appropriate location to allow interconnection of the appropriate contact and the gate of the transistor.
    Type: Grant
    Filed: January 15, 2002
    Date of Patent: June 29, 2004
    Assignee: Micron Technology, Inc.
    Inventors: Pasquale Pistilli, Elio D'Ambrosio
  • Publication number: 20040098700
    Abstract: A command user interface with via mask programmability includes a decoder with transistors selectively coupleable to one of an input or its complement. This is accomplished in one way by making vias in an appropriate location to allow interconnection of the appropriate contact and the gate of the transistor.
    Type: Application
    Filed: November 7, 2003
    Publication date: May 20, 2004
    Applicant: Micron Technology, Inc.
    Inventors: Pasquale Pistilli, Elio D'Ambrosio
  • Publication number: 20040090244
    Abstract: A command user interface with via mask programmability includes a decoder with transistors selectively coupleable to one of an input or its complement. This is accomplished in one way by making vias in an appropriate location to allow interconnection of the appropriate contact and the gate of the transistor.
    Type: Application
    Filed: November 7, 2003
    Publication date: May 13, 2004
    Applicant: Micron Technology, Inc.
    Inventors: Pasquale Pistilli, Elio D'Ambrosio
  • Publication number: 20040093579
    Abstract: A command user interface with via mask programmability includes a decoder with transistors selectively coupleable to one of an input or its complement. This is accomplished in one way by making vias in an appropriate location to allow interconnection of the appropriate contact and the gate of the transistor.
    Type: Application
    Filed: November 7, 2003
    Publication date: May 13, 2004
    Applicant: Micron Technology, Inc.
    Inventors: Pasquale Pistilli, Elio D'Ambrosio
  • Publication number: 20040071033
    Abstract: An input buffer is discussed that inhibits semiconductor breakdown of thin gate-oxide transistors in low-voltage integrated circuits. One aspect of the input buffer includes an input stage having a gate, a drain, and a source. The gate of the input stage is receptive to an inhibiting signal, and the drain is receptive to an input signal. The input stage inhibits the input signal from being presented at the source of the input stage when the inhibiting signal is at a predetermined level. The input buffer further includes an output stage having an inverter that includes a first connection and a second connection. The first connection couples to the source of the input stage, and the second connection presents the input signal to a low-voltage flash memory device.
    Type: Application
    Filed: September 29, 2003
    Publication date: April 15, 2004
    Applicant: Micron Technology, Inc.
    Inventors: Giulio-Giuseppe Marotta, Elio D'Ambrosio
  • Patent number: 6628142
    Abstract: An input buffer is discussed that inhibits semiconductor breakdown of thin gate-oxide transistors in low-voltage integrated circuits. One aspect of the input buffer includes an input stage having a gate, a drain, and a source. The gate of the input stage is receptive to an inhibiting signal, and the drain is receptive to an input signal. The input stage inhibits the input signal from being presented at the source of the input stage when the inhibiting signal is at a predetermined level. The input buffer further includes an output stage having an inverter that includes a first connection and a second connection. The first connection couples to the source of the input stage, and the second connection presents the input signal to a low-voltage flash memory device.
    Type: Grant
    Filed: August 30, 2000
    Date of Patent: September 30, 2003
    Assignee: Micron Technology, Inc.
    Inventors: Giulio-Giuseppe Marotta, Elio D'Ambrosio
  • Publication number: 20030062938
    Abstract: A multiple partition memory array has a command user interface for each partition, and a logic interface. The logic interface receives signals from each of the command user interfaces to restrict executable commands in the command user interfaces to those commands that will not tax the system given the current status of each of the command user interfaces.
    Type: Application
    Filed: August 28, 2002
    Publication date: April 3, 2003
    Inventors: Pietro Piersimoni, Pasquale Pistilli, Elio D'Ambrosio