Patents by Inventor Dmitri Stepanov

Dmitri Stepanov 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).

  • Writing of photo-induced structures
    Publication number: 20060125913
    Abstract: A method of writing a photo-induced structure into a photosensitive material substrate, the method comprising the steps of creating an interference pattern utilising at least two light beams, exposing the substrate to the interference pattern for photo-inducing material changes in the substrate, and creating an irregularity in the interference pattern by controlling a wavefront of at least one of the beams, for creating a functional defect in the photo-induced structure.
    Type: Application
    Filed: June 27, 2003
    Publication date: June 15, 2006
    Inventors: Mark Sceats, Dmitri Stepanov