Patents by Inventor Kalyan Venkata Chalapathi Rapolu

Kalyan Venkata Chalapathi Rapolu 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).

  • Conductive paste composition and semiconductor devices made therewith
    Patent number: 10825575
    Abstract: The present invention provides a thick-film paste composition for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal and an oxide composition dispersed in an organic medium that includes an organopolysiloxane and a fluorine-containing degradation agent.
    Type: Grant
    Filed: February 3, 2020
    Date of Patent: November 3, 2020
    Inventors: Hee Hyun Lee, Viacheslav V Diev, Eric Maurice Smith, Kalyan Venkata Chalapathi Rapolu
  • CONDUCTIVE PASTE COMPOSITION AND SEMICONDUCTOR DEVICES MADE THEREWITH
    Publication number: 20200176147
    Abstract: The present invention provides a thick-film paste composition for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal and an oxide composition dispersed in an organic medium that includes an organopolysiloxane and a fluorine-containing degradation agent.
    Type: Application
    Filed: February 3, 2020
    Publication date: June 4, 2020
    Inventors: Hee Hyun Lee, Viacheslav V. Diev, Eric Maurice Smith, Kalyan Venkata Chalapathi Rapolu
  • Conductive paste composition and semiconductor devices made therewith
    Patent number: 10593439
    Abstract: The present invention provides a thick-film paste composition for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal and an oxide composition dispersed in an organic medium that includes an organopolysiloxane and a fluorine-containing degradation agent.
    Type: Grant
    Filed: September 25, 2017
    Date of Patent: March 17, 2020
    Assignee: DUPONT ELECTRONICS, INC.
    Inventors: Hee Hyun Lee, Viacheslav V Diev, Eric Maurice Smith, Kalyan Venkata Chalapathi Rapolu
  • CONDUCTIVE PASTE COMPOSITION AND SEMICONDUCTOR DEVICES MADE THEREWITH
    Publication number: 20180114607
    Abstract: The present invention provides a thick-film paste composition for printing the front side of a solar cell device having one or more insulating layers. The thick-film paste comprises an electrically conductive metal and an oxide composition dispersed in an organic medium that includes an organopolysiloxane and a fluorine-containing degradation agent.
    Type: Application
    Filed: September 25, 2017
    Publication date: April 26, 2018
    Inventors: Hee Hyun Lee, Viacheslav V. Diev, Eric Maurice Smith, Kalyan Venkata Chalapathi Rapolu