Patents by Inventor Kostadin Dimitrov Djordjev

Kostadin Dimitrov Djordjev 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).

  • TUNING MOVABLE LAYER STIFFNESS WITH FEATURES IN THE MOVABLE LAYER
    Publication number: 20130100518
    Abstract: This disclosure provides systems, methods and apparatus for an electromechanical systems device. In one aspect, an electromechanical systems device may include a substrate and a movable layer positioned apart from the substrate. The movable layer and the substrate may define a cavity. The movable layer may be movable to increase the size of the cavity or to decrease the size of the cavity. The movable layer also may include a first anchor point attaching the movable layer to the substrate and a first feature associated with the first anchor point. The first feature may include a protrusion of the movable layer into or out from the cavity.
    Type: Application
    Filed: February 23, 2012
    Publication date: April 25, 2013
    Applicant: QUALCOMM MEMS TECHNOLOGIES, INC.
    Inventors: Chandra Shekar Reddy Tupelly, Yi Tao, Kostadin Dimitrov Djordjev, Lior Kogut, Brian William Arbuckle, Brian James Gally, Ming-Hau Tung