Patents Assigned to Light Resonance Technologies, LLC.
  • Patent number: 7773291
    Abstract: A light filter or an array of filters can be either one or two dimensional. The filter or filters use multiple beam interference by varying an optical path length between semi-reflective surfaces. The optical path length between the semi-reflective surfaces is varied by changing a thickness of a polymer film in response to an electric field formed between two semi-transparent electrodes. The filter can be configured in either a transmissive or reflective mode.
    Type: Grant
    Filed: May 30, 2007
    Date of Patent: August 10, 2010
    Assignee: Light Resonance Technologies, LLC.
    Inventor: Timothy Smith