Patents by Inventor Peter TOPALIAN

Peter TOPALIAN 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: 11543584
    Abstract: The disclosure provides high refractive index ceramic material nanoimprint lithography (NIL) gratings having a relatively lower amount of carbon compared to traditional NIL gratings, and methods of making and using thereof, and devices including such gratings. The ceramic material includes one or more of titanium oxide, zirconium oxide, hafnium oxide, tungsten oxide, zinc tellurium, gallium phosphide, or any combination or derivative thereof.
    Type: Grant
    Filed: June 30, 2021
    Date of Patent: January 3, 2023
    Assignee: META PLATFORMS TECHNOLOGIES, LLC
    Inventors: Giuseppe Calafiore, Tingling Rao, Ankit Vora, Peter Topalian
  • Publication number: 20220019015
    Abstract: The disclosure provides high refractive index ceramic material nanoimprint lithography (NIL) gratings having a relatively lower amount of carbon compared to traditional NIL gratings, and methods of making and using thereof, and devices including such gratings. The ceramic material includes one or more of titanium oxide, zirconium oxide, hafnium oxide, tungsten oxide, zinc tellurium, gallium phosphide, or any combination or derivative thereof.
    Type: Application
    Filed: June 30, 2021
    Publication date: January 20, 2022
    Inventors: Giuseppe CALAFIORE, Tingling RAO, Ankit VORA, Peter TOPALIAN