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).
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Patent number: 10643950Abstract: 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: GrantFiled: April 20, 2015Date of Patent: May 5, 2020Assignee: STMicroelectronics S.r.l.Inventors: Emanuele Brenna, Antonio Di Franco
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Publication number: 20150228589Abstract: 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: ApplicationFiled: April 20, 2015Publication date: August 13, 2015Applicant: STMicroelectronics S.r.l.Inventors: Emanuele Brenna, Antonio Di Franco
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Patent number: 9105698Abstract: 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: GrantFiled: June 13, 2014Date of Patent: August 11, 2015Assignee: STMicroelectronics S.r.l.Inventors: Antonio Di Franco, Marco Bonifacio, Silvio Cristofalo
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Patent number: 9076799Abstract: 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: GrantFiled: October 8, 2010Date of Patent: July 7, 2015Assignee: STMicroelectronics S.r.l.Inventors: Emanuele Brenna, Antonio Di Franco
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Patent number: 9054225Abstract: 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: GrantFiled: December 29, 2009Date of Patent: June 9, 2015Assignee: STMicroelectronics S.r.l.Inventor: Antonio Di Franco
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Publication number: 20140300005Abstract: 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: ApplicationFiled: June 13, 2014Publication date: October 9, 2014Applicant: STMICROELECTRONICS S.R.L.Inventors: Antonio Di Franco, Marco Bonifacio, Silvio Cristofalo
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Publication number: 20140035159Abstract: 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: ApplicationFiled: October 8, 2013Publication date: February 6, 2014Applicant: STMicroelectronics S.r.l.Inventors: Antonio Di Franco, Marco Bonifacio, Silvio Cristofalo
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Patent number: 8586470Abstract: 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: GrantFiled: April 21, 2011Date of Patent: November 19, 2013Assignee: STMicroelectronics S.r.l.Inventors: Antonio Di Franco, Silvio Cristofalo, Marco Bonifacio
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Publication number: 20110260332Abstract: 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: ApplicationFiled: April 21, 2011Publication date: October 27, 2011Applicant: STMICROELECTRONICS S.R.L.Inventors: Antonio Di Franco, Silvio Cristofalo, Marco Bonifacio
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Publication number: 20110084412Abstract: 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: ApplicationFiled: October 8, 2010Publication date: April 14, 2011Applicant: STMicroelectronics S.r.I.Inventors: Emanuele Brenna, Antonio Di Franco
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Publication number: 20100164066Abstract: 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: ApplicationFiled: December 29, 2009Publication date: July 1, 2010Applicant: STMICROELECTRONICS S.R.L.Inventor: Antonio Di Franco
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Patent number: 7521758Abstract: 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: GrantFiled: March 8, 2007Date of Patent: April 21, 2009Assignee: STMicroelectronics S.r.l.Inventors: Antonio Di Franco, Emanuele Brenna
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Patent number: 7205597Abstract: 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: GrantFiled: January 14, 2004Date of Patent: April 17, 2007Assignee: STMicroelectronics S.r.l.Inventors: Antonio Di Franco, Emanuele Brenna
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Publication number: 20040251494Abstract: 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: ApplicationFiled: January 14, 2004Publication date: December 16, 2004Inventors: Antonio Di Franco, Emanuele Brenna