Patents by Inventor Kyriaki Fotopoulou

Kyriaki Fotopoulou 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: 11474216
    Abstract: A method may include operating a single-photon avalanche diode (SPAD) in a first mode to determine a light intensity level associated with the SPAD, operating the SPAD in a second mode wherein a reverse bias voltage is applied in the second mode to bias the SPAD beyond its breakdown voltage, such that the SPAD operates in a detection mode, and determining a magnitude of the bias voltage applied to the SPAD in the second mode based on the light intensity level determined in the first mode.
    Type: Grant
    Filed: March 9, 2020
    Date of Patent: October 18, 2022
    Assignee: Cirrus Logic, Inc.
    Inventors: Eric Kimball, Kyriaki Fotopoulou
  • Publication number: 20210088634
    Abstract: A method may include operating a single-photon avalanche diode (SPAD) in a first mode to determine a light intensity level associated with the SPAD, operating the SPAD in a second mode wherein a reverse bias voltage is applied in the second mode to bias the SPAD beyond its breakdown voltage, such that the SPAD operates in a detection mode, and determining a magnitude of the bias voltage applied to the SPAD in the second mode based on the light intensity level determined in the first mode.
    Type: Application
    Filed: March 9, 2020
    Publication date: March 25, 2021
    Applicant: Cirrus Logic International Semiconductor Ltd.
    Inventors: Eric KIMBALL, Kyriaki FOTOPOULOU
  • Patent number: 9287414
    Abstract: An integrated circuit including a Schottky diode, and a method of making the same. The diode includes an active region bordered by an isolation region in a semiconductor substrate of the integrated circuits, a first electrode having a metal contact provided on a surface of the active region, and a second electrode having a silicide contact also provided on the surface of the active region.
    Type: Grant
    Filed: October 21, 2010
    Date of Patent: March 15, 2016
    Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING CO., LTD.
    Inventors: Georgios Vellianitis, Gilberto Curatola, Kyriaki Fotopoulou, Nader Akil
  • Patent number: 8709885
    Abstract: A method of manufacturing Schottky diodes in a CMOS process includes forming wells, including first wells (16) for forming CMOS devices and second wells (18) for forming Schottky devices. Then, transistors are formed in the first wells, the second wells protected with a protection layer (20) and suicide contacts (40) formed to source and drain regions in the first wells. The protection layer is then removed, a Schottky material deposited and etched away except in a contact region in each second well to form a Schottky contact between the Schottky material (74) and each second well (18).
    Type: Grant
    Filed: November 17, 2010
    Date of Patent: April 29, 2014
    Assignee: Taiwan Semiconductor Manufacturing Co., Ltd.
    Inventors: Georgios Vellianitis, Gilberto Curatola, Kyriaki Fotopoulou, Nader Akil
  • Publication number: 20120248570
    Abstract: A semiconductor chip has an integrated inductor, manufactured during back end of line processing. In particular, a loop (30) is formed in a metallization layer and a central region (32) of magnetic material is provided within the loop. The size of the central region is controlled so that it includes no more than five magnetic domains to achieve the desired properties.
    Type: Application
    Filed: December 14, 2010
    Publication date: October 4, 2012
    Applicant: NXP B.V.
    Inventors: Dusan Golubovic, Kyriaki Fotopoulou
  • Publication number: 20120228717
    Abstract: A method of manufacturing Schottky diodes in a CMOS process includes forming wells, including first wells (16) for forming CMOS devices and second wells (18) for forming Schottky devices. Then, transistors arc formed in the first wells, the second wells protected with a protection layer (20) and suicide contacts (40) formed to source and drain regions in the first wells. The protection layer is then removed, a Schottky material deposited and etched away except in a contact region in each second well to form a Schottky contact between the Schottky material (74) and each second well (18).
    Type: Application
    Filed: November 17, 2010
    Publication date: September 13, 2012
    Applicant: Taiwan Semiconductor Manufacturing Co.,Ltd
    Inventors: Georgios Vellianitis, Gilberto Curatola, Kyriaki Fotopoulou, Nader Akil
  • Publication number: 20120199937
    Abstract: An integrated circuit including a Schottky diode, and a method of making the same. The diode includes an active region bordered by an isolation region in a semiconductor substrate of the integrated circuits, a first electrode having a metal contact provided on a surface of the active region, and a second electrode having a silicide contact also provided on the surface of the active region.
    Type: Application
    Filed: October 21, 2010
    Publication date: August 9, 2012
    Inventors: Georgios Vellianitis, Gilberto Curatola, Kyriaki Fotopoulou, Nader Akil