Patents by Inventor Antonio Di Franco

Antonio Di Franco 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: 10643950
    Abstract: A die has a positional location in a wafer defined by first and second coordinates, the first and second coordinates identifying a respective horizontal and vertical location where the die was formed. An index formed on the die has a first comb structure of a first contiguous arrangement of first dots, and a second comb structure of a second contiguous arrangement of second dots. A first marker at a selected one of the first dots indicates a first digit of the first coordinate, and a first additional marker at a selected one of the first dots indicates a second digit of the first coordinate. A second marker at a selected one of the second dots indicates a first digit of the second coordinate, and a second additional marker at a selected one of the second dots indicates a second digit of the second coordinate.
    Type: Grant
    Filed: April 20, 2015
    Date of Patent: May 5, 2020
    Assignee: STMicroelectronics S.r.l.
    Inventors: Emanuele Brenna, Antonio Di Franco
  • Publication number: 20150228589
    Abstract: A die has a positional location in a wafer defined by first and second coordinates, the first and second coordinates identifying a respective horizontal and vertical location where the die was formed. An index formed on the die has a first comb structure of a first contiguous arrangement of first dots, and a second comb structure of a second contiguous arrangement of second dots. A first marker at a selected one of the first dots indicates a first digit of the first coordinate, and a first additional marker at a selected one of the first dots indicates a second digit of the first coordinate. A second marker at a selected one of the second dots indicates a first digit of the second coordinate, and a second additional marker at a selected one of the second dots indicates a second digit of the second coordinate.
    Type: Application
    Filed: April 20, 2015
    Publication date: August 13, 2015
    Applicant: STMicroelectronics S.r.l.
    Inventors: Emanuele Brenna, Antonio Di Franco
  • Patent number: 9105698
    Abstract: A multilevel interconnect structure for a semiconductor device includes an intermetal dielectric layer with funnel-shaped connecting vias. The funnel-shaped connecting vias are provided in connection with systems exhibiting submicron spacings. The architecture of the multilevel interconnect structure provides a low resistance connecting via.
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: August 11, 2015
    Assignee: STMicroelectronics S.r.l.
    Inventors: Antonio Di Franco, Marco Bonifacio, Silvio Cristofalo
  • Patent number: 9076799
    Abstract: A solution for indexing electronic devices includes corresponding electronic device including a die integrating an electronic circuit, the die having at least one index including a reference defining an ordered alignment of a plurality of locations on the die and a marker for defining a value of the index according to an arrangement of the marker with respect to the reference. In one embodiment, the marker includes a plurality of markers each one arranged at a selected one of the locations, the selected location of the marker defining a value of a digit associated with a corresponding power of a base higher than 2 within a number in a positional notation in the base representing the value of the index.
    Type: Grant
    Filed: October 8, 2010
    Date of Patent: July 7, 2015
    Assignee: STMicroelectronics S.r.l.
    Inventors: Emanuele Brenna, Antonio Di Franco
  • Patent number: 9054225
    Abstract: An embodiment of an electronic device integrated in a chip of semiconductor material and an embodiment of a corresponding production method are proposed. The electronic device includes a capacitor having a first conductive plate, a second conductive plate, and an insulating layer for insulating the first plate from the second plate. In an embodiment of the disclosure, at least a selected one between the first plate and the second plate has a non-uniform thickness.
    Type: Grant
    Filed: December 29, 2009
    Date of Patent: June 9, 2015
    Assignee: STMicroelectronics S.r.l.
    Inventor: Antonio Di Franco
  • Publication number: 20140300005
    Abstract: A multilevel interconnect structure for a semiconductor device includes an intermetal dielectric layer with funnel-shaped connecting vias. The funnel-shaped connecting vias are provided in connection with systems exhibiting submicron spacings. The architecture of the multilevel interconnect structure provides a low resistance connecting via.
    Type: Application
    Filed: June 13, 2014
    Publication date: October 9, 2014
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Antonio Di Franco, Marco Bonifacio, Silvio Cristofalo
  • Publication number: 20140035159
    Abstract: A multilevel interconnect structure for a semiconductor device includes an intermetal dielectric layer with funnel-shaped connecting vias. The funnel-shaped connecting vias are provided in connection with systems exhibiting submicron spacings. The architecture of the multilevel interconnect structure provides a low resistance connecting via.
    Type: Application
    Filed: October 8, 2013
    Publication date: February 6, 2014
    Applicant: STMicroelectronics S.r.l.
    Inventors: Antonio Di Franco, Marco Bonifacio, Silvio Cristofalo
  • Patent number: 8586470
    Abstract: A multilevel interconnect structure for a semiconductor device includes an intermetal dielectric layer with funnel-shaped connecting vias. The funnel-shaped connecting vias are provided in connection with systems exhibiting submicron spacings. The architecture of the multilevel interconnect structure provides a low resistance connecting via.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: November 19, 2013
    Assignee: STMicroelectronics S.r.l.
    Inventors: Antonio Di Franco, Silvio Cristofalo, Marco Bonifacio
  • Publication number: 20110260332
    Abstract: A multilevel interconnect structure for a semiconductor device includes an intermetal dielectric layer with funnel-shaped connecting vias. The funnel-shaped connecting vias are provided in connection with systems exhibiting submicron spacings. The architecture of the multilevel interconnect structure provides a low resistance connecting via.
    Type: Application
    Filed: April 21, 2011
    Publication date: October 27, 2011
    Applicant: STMICROELECTRONICS S.R.L.
    Inventors: Antonio Di Franco, Silvio Cristofalo, Marco Bonifacio
  • Publication number: 20110084412
    Abstract: A solution for indexing electronic devices includes corresponding electronic device including a die integrating an electronic circuit, the die having at least one index including a reference defining an ordered alignment of a plurality of locations on the die and a marker for defining a value of the index according to an arrangement of the marker with respect to the reference. In one embodiment, the marker includes a plurality of markers each one arranged at a selected one of the locations, the selected location of the marker defining a value of a digit associated with a corresponding power of a base higher than 2 within a number in a positional notation in the base representing the value of the index.
    Type: Application
    Filed: October 8, 2010
    Publication date: April 14, 2011
    Applicant: STMicroelectronics S.r.I.
    Inventors: Emanuele Brenna, Antonio Di Franco
  • Publication number: 20100164066
    Abstract: An embodiment of an electronic device integrated in a chip of semiconductor material and an embodiment of a corresponding production method are proposed. The electronic device includes a capacitor having a first conductive plate, a second conductive plate, and an insulating layer for insulating the first plate from the second plate. In an embodiment of the invention, at least a selected one between the first plate and the second plate has a non-uniform thickness.
    Type: Application
    Filed: December 29, 2009
    Publication date: July 1, 2010
    Applicant: STMICROELECTRONICS S.R.L.
    Inventor: Antonio Di Franco
  • Patent number: 7521758
    Abstract: In a body of semiconductor material, a field region separates a first active area and a second active area. A drain region is formed in the first active area; a body region is formed in the second active area and accommodates a source region. A body-contact region is formed inside the source region and extends from the surface as far as the body region. An insulating layer extends on top of the surface and accommodates a plurality of metal contacts, which extend as far as the drain region, the source region and the body-contact region. The body-contact region is self-aligned to a respective contact.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: April 21, 2009
    Assignee: STMicroelectronics S.r.l.
    Inventors: Antonio Di Franco, Emanuele Brenna
  • Patent number: 7205597
    Abstract: In a body of semiconductor material, a field region separates a first active area and a second active area. A drain region is formed in the first active area; a body region is formed in the second active area and accommodates a source region. A body-contact region is formed inside the source region and extends from the surface as far as the body region. An insulating layer extends on top of the surface and accommodates a plurality of metal contacts, which extend as far as the drain region, the source region and the body-contact region. The body-contact region is self-aligned to a respective contact.
    Type: Grant
    Filed: January 14, 2004
    Date of Patent: April 17, 2007
    Assignee: STMicroelectronics S.r.l.
    Inventors: Antonio Di Franco, Emanuele Brenna
  • Publication number: 20040251494
    Abstract: In a body of semiconductor material, a field region separates a first active area and a second active area. A drain region is formed in the first active area; a body region is formed in the second active area and accommodates a source region. A body-contact region is formed inside the source region and extends from the surface as far as the body region. An insulating layer extends on top of the surface and accommodates a plurality of metal contacts, which extend as far as the drain region, the source region and the body-contact region. The body-contact region is self-aligned to a respective contact.
    Type: Application
    Filed: January 14, 2004
    Publication date: December 16, 2004
    Inventors: Antonio Di Franco, Emanuele Brenna