Patents by Inventor Kazuaki Kurhara

Kazuaki Kurhara 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).

  • Thin film capacitor and method for manufacturing the same
    Patent number: 7349195
    Abstract: The present invention provides the steps of (a) forming a first electrode on a substrate via an adhesion enhancing layer, (b) forming a capacitor insulating film containing a laminated film, in which an amorphous dielectric film and a polycrystalline dielectric film are laminated via a wave-like interface, by forming sequentially and successively the amorphous dielectric film and the polycrystalline dielectric film made of same material on the first electrode, (c) forming a second electrode on the capacitor insulating film, and (d) a step of annealing the capacitor insulating film in an oxygen atmosphere.
    Type: Grant
    Filed: October 16, 2006
    Date of Patent: March 25, 2008
    Assignee: Fujitsu Limited
    Inventors: John David Baniecki, Takeshi Shioga, Kazuaki Kurhara