Patents by Inventor Dario Sutera

Dario Sutera 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: 11670730
    Abstract: An avalanche photodiode for detecting ultraviolet radiation, including: a silicon carbide body having a first type of conductivity, which is delimited by a front surface and forms a cathode region; an anode region having a second type of conductivity, which extends into the body starting from the front surface and contacts the cathode region; and a guard ring having the second type of conductivity, which extends into the body starting from the front surface and surrounds the anode region.
    Type: Grant
    Filed: September 17, 2019
    Date of Patent: June 6, 2023
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Massimo Cataldo Mazzillo, Antonella Sciuto, Dario Sutera
  • Publication number: 20200013915
    Abstract: An avalanche photodiode for detecting ultraviolet radiation, including: a silicon carbide body having a first type of conductivity, which is delimited by a front surface and forms a cathode region; an anode region having a second type of conductivity, which extends into the body starting from the front surface and contacts the cathode region; and a guard ring having the second type of conductivity, which extends into the body starting from the front surface and surrounds the anode region.
    Type: Application
    Filed: September 17, 2019
    Publication date: January 9, 2020
    Inventors: Massimo Cataldo Mazzillo, Antonella Sciuto, Dario Sutera
  • Patent number: 10461209
    Abstract: An avalanche photodiode for detecting ultraviolet radiation, including: a silicon carbide body having a first type of conductivity, which is delimited by a front surface and forms a cathode region; an anode region having a second type of conductivity, which extends into the body starting from the front surface and contacts the cathode region; and a guard ring having the second type of conductivity, which extends into the body starting from the front surface and surrounds the anode region.
    Type: Grant
    Filed: April 28, 2016
    Date of Patent: October 29, 2019
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Massimo Cataldo Mazzillo, Antonella Sciuto, Dario Sutera
  • Patent number: 10062798
    Abstract: A photodiode structure is based on the use of a double junction sensitive to different wavelength bands based on a magnitude of a reverse bias applied to the photodiode. The monolithic integration of a sensor with double functionality in a single chip allows realization of a low cost ultra-compact sensing element in a single packaging useful in many applications which require simultaneous or spatially synchronized detection of optical photons in different spectral regions.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: August 28, 2018
    Assignee: STMicroelectronics S.r.l.
    Inventors: Massimo Cataldo Mazzillo, Antonella Sciuto, Dario Sutera
  • Publication number: 20170207360
    Abstract: A photodiode structure is based on the use of a double junction sensitive to different wavelength bands based on a magnitude of a reverse bias applied to the photodiode. The monolithic integration of a sensor with double functionality in a single chip allows realization of a low cost ultra-compact sensing element in a single packaging useful in many applications which require simultaneous or spatially synchronized detection of optical photons in different spectral regions.
    Type: Application
    Filed: April 4, 2017
    Publication date: July 20, 2017
    Inventors: Massimo Cataldo MAZZILLO, Antonella SCIUTO, Dario SUTERA
  • Patent number: 9685575
    Abstract: A photodiode structure is based on the use of a double junction sensitive to different wavelength bands based on a magnitude of a reverse bias applied to the photodiode. The monolithic integration of a sensor with double functionality in a single chip allows realization of a low cost ultra-compact sensing element in a single packaging useful in many applications which require simultaneous or spatially synchronized detection of optical photons in different spectral regions.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: June 20, 2017
    Assignee: STMICROELECTRONICS S.R.L.
    Inventors: Massimo Cataldo Mazzillo, Antonella Sciuto, Dario Sutera
  • Publication number: 20170098730
    Abstract: An avalanche photodiode for detecting ultraviolet radiation, including: a silicon carbide body having a first type of conductivity, which is delimited by a front surface and forms a cathode region; an anode region having a second type of conductivity, which extends into the body starting from the front surface and contacts the cathode region; and a guard ring having the second type of conductivity, which extends into the body starting from the front surface and surrounds the anode region.
    Type: Application
    Filed: April 28, 2016
    Publication date: April 6, 2017
    Inventors: Massimo Cataldo Mazzillo, Antonella Sciuto, Dario Sutera
  • Patent number: 9581620
    Abstract: The semiconductor integrated device has a conductive region, for example, an external contact pad, configured to be traversed by a current to be measured. A concentrator of magnetic material partially surrounds the conductive region and has an annular shape open at a point defining an air gap area where a sensitive region is arranged, which is electrically conductive and is typically of doped semiconductor material, such as polycrystalline silicon. The device is integrated in a chip formed by a substrate and by an insulating layer, the sensitive region and the concentrator being formed in the insulating layer.
    Type: Grant
    Filed: February 5, 2015
    Date of Patent: February 28, 2017
    Assignee: STMicroelectronics S.r.l.
    Inventors: Dario Sutera, Davide Giuseppe Patti, Valeria Cinnera Martino
  • Publication number: 20160260861
    Abstract: A photodiode structure is based on the use of a double junction sensitive to different wavelength bands based on a magnitude of a reverse bias applied to the photodiode. The monolithic integration of a sensor with double functionality in a single chip allows realization of a low cost ultra-compact sensing element in a single packaging useful in many applications which require simultaneous or spatially synchronized detection of optical photons in different spectral regions.
    Type: Application
    Filed: March 6, 2015
    Publication date: September 8, 2016
    Inventors: Massimo Cataldo MAZZILLO, Antonella SCIUTO, Dario SUTERA
  • Publication number: 20150219693
    Abstract: The semiconductor integrated device has a conductive region, for example, an external contact pad, configured to be traversed by a current to be measured. A concentrator of magnetic material partially surrounds the conductive region and has an annular shape open at a point defining an air gap area where a sensitive region is arranged, which is electrically conductive and is typically of doped semiconductor material, such as polycrystalline silicon. The device is integrated in a chip formed by a substrate and by an insulating layer, the sensitive region and the concentrator being formed in the insulating layer.
    Type: Application
    Filed: February 5, 2015
    Publication date: August 6, 2015
    Inventors: Dario Sutera, Davide Giuseppe Patti, Valeria Cinnera Martino