Patents by Inventor Venkata Surya N. Chava

Venkata Surya N. Chava 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).

  • Voltage tunable solar blindness in TFS grown EG/SiC Schottky contact bipolar phototransistors
    Patent number: 11973160
    Abstract: A voltage tunable solar-blind UV detector using a EG/SiC heterojunction based Schottky emitter bipolar phototransistor with EG grown on p-SiC epi-layer using a chemically accelerated selective etching process of Si using TFS precursor.
    Type: Grant
    Filed: March 22, 2022
    Date of Patent: April 30, 2024
    Assignee: University of South Carolina
    Inventors: Venkata Surya N. Chava, MVS Chandrashekhar, Anusha Balachandran
  • VOLTAGE TUNABLE SOLAR BLINDNESS IN TFS GROWN EG/SIC SCHOTTKY CONTACT BIPOLAR PHOTOTRANSISTORS
    Publication number: 20220216359
    Abstract: A voltage tunable solar-blind UV detector using a EG/SiC heterojunction based Schottky emitter bipolar phototransistor with EG grown on p-SiC epi-layer using a chemically accelerated selective etching process of Si using TFS precursor.
    Type: Application
    Filed: March 22, 2022
    Publication date: July 7, 2022
    Applicant: University of South Carolina
    Inventors: Venkata Surya N. Chava, MVS Chandrashekhar, Anusha Balachandran
  • Voltage tunable solar blindness in TFS grown EG/SiC Schottky contact bipolar phototransistors
    Patent number: 11309449
    Abstract: A voltage tunable solar-blind UV detector using a EG/SiC heterojunction based Schottky emitter bipolar phototransistor with EG grown on p-SiC epi-layer using a chemically accelerated selective etching process of Si using TFS precursor.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: April 19, 2022
    Assignee: University of South Carolina
    Inventors: Venkata Surya N. Chava, MVS Chandrashekhar, Anusha Balachandran
  • VOLTAGE TUNABLE SOLAR BLINDNESS IN TFS GROWN EG/SIC SCHOTTKY CONTACT BIPOLAR PHOTOTRANSISTORS
    Publication number: 20200119217
    Abstract: A voltage tunable solar-blind UV detector using a EG/SiC heterojunction based Schottky emitter bipolar phototransistor with EG grown on p-SiC epi-layer using a chemically accelerated selective etching process of Si using TFS precursor.
    Type: Application
    Filed: June 27, 2018
    Publication date: April 16, 2020
    Applicant: University of South Carolina
    Inventors: Venkata Surya N. Chava, MVS Chandrashekhar, Anusha Balachandran