Patents by Inventor Shinpei lijima

Shinpei lijima 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).

  • Semiconductor device and method for manufacturing semiconductor device
    Publication number: 20060273426
    Abstract: A semiconductor device with a capacitor comprises a lower electrode, a dielectric and an upper electrode on the dielectric layer. The dielectric layer comprising one or more polycrystalline tantalum oxide layers and one or more separation layers, wherein the polycrystalline tantalum oxide layers and the separation layers are alternately stacked, while one of the polycrystalline tantalum oxide layers is a lowermost layer among the stacked layers.
    Type: Application
    Filed: May 17, 2006
    Publication date: December 7, 2006
    Inventor: Shinpei lijima