Patents by Inventor Siva R. Dangeti

Siva R. Dangeti 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).

  • Capacitor structure for integrated circuit, and related methods
    Patent number: 11107880
    Abstract: Embodiments of the disclosure provide a capacitor structure for an integrated circuit (IC), and methods to form the capacitor structure. The capacitor structure may include: a first ring electrode in an inter-level dielectric (ILD) layer on a substrate; an inner electrode positioned within the first ring electrode; and a capacitor dielectric separating the first ring electrode and the inner electrode, and separating a bottom surface of the inner electrode from the ILD layer.
    Type: Grant
    Filed: May 10, 2019
    Date of Patent: August 31, 2021
    Assignee: GLOBALFOUNDRIES U.S. INC.
    Inventors: Dewei Xu, Sunil K. Singh, Siva R. Dangeti, Seung-Yeop Kook
  • CAPACITOR STRUCTURE FOR INTEGRATED CIRCUIT, AND RELATED METHODS
    Publication number: 20200357880
    Abstract: Embodiments of the disclosure provide a capacitor structure for an integrated circuit (IC), and methods to form the capacitor structure. The capacitor structure may include: a first ring electrode in an inter-level dielectric (ILD) layer on a substrate; an inner electrode positioned within the first ring electrode; and a capacitor dielectric separating the first ring electrode and the inner electrode, and separating a bottom surface of the inner electrode from the ILD layer.
    Type: Application
    Filed: May 10, 2019
    Publication date: November 12, 2020
    Inventors: Dewei Xu, Sunil K. Singh, Siva R. Dangeti, Seung-Yeop Kook