Patents by Inventor Comrun Yousefzadeh

Comrun Yousefzadeh 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).

  • OPTICAL PHASE CONTROL ELEMENTS BASED ON PANCHARATNAM PHASE
    Publication number: 20220373855
    Abstract: Optical phase control elements are based on the Pancharatnam phase. Tunable liquid crystal devices containing the optical phase control elements may include a liquid crystal cell between a pair of substrates, a first plurality of electrodes, and a second plurality of electrodes. Each individual phase control element is defined by one electrode from the first plurality and one electrode from the second plurality.
    Type: Application
    Filed: February 22, 2022
    Publication date: November 24, 2022
    Applicants: Kent State University, Government of the United States as Represented by the Secretary of the Air Force
    Inventors: Comrun Yousefzadeh, Philip Bos, Andre Van Rynbach
  • OPTICAL PHASE CONTROL ELEMENTS BASED ON PANCHARATNAM PHASE
    Publication number: 20210011353
    Abstract: Optical phase control elements are based on the Pancharatnam phase. Tunable liquid crystal devices containing the optical phase control elements may include a liquid crystal cell between a pair of substrates, a first plurality of electrodes, and a second plurality of electrodes. Each individual phase control element is defined by one electrode from the first plurality and one electrode from the second plurality.
    Type: Application
    Filed: July 9, 2020
    Publication date: January 14, 2021
    Applicants: Kent State University, Government of the United States as Represented by the Secretary of the Air Force
    Inventors: Comrun Yousefzadeh, Philip Bos, Andre Van Rynbach