Patents by Inventor KHONDKER Z. AHMED

KHONDKER Z. AHMED 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).

  • Publication number: 20220375898
    Abstract: An Integrated Circuit (IC) package is provided, comprising a first IC die having a first capacitor and a logic circuit, and a second IC die having a second capacitor. The first IC die and the second IC die may be stacked within the IC package one on top of another and electrically coupled with die-to-die interconnects. The logic circuit is electrically coupled in a power delivery network to the first capacitor and the second capacitor. The first IC die and the second IC die include respective back-end-of-line portions in which the first capacitor and the second capacitor, which may comprise metal-insulator-metal capacitors in some embodiments are situated. In some embodiments, the second capacitor is situated in a shadow of the logic circuit. In various embodiments, the first IC die and the second IC die comprise any suitable pair in a plurality of stacked IC dies within an IC package.
    Type: Application
    Filed: May 18, 2021
    Publication date: November 24, 2022
    Applicant: Intel Corporation
    Inventors: Vishram Shriram Pandit, Narayanan Natarajan, Jayanth M. Kalyan, Khondker Z. Ahmed, Jonathan P. Douglas, Gururaj K. Shamanna, Chin Lee Kuan
  • Patent number: 10958079
    Abstract: In one embodiment, an energy harvesting system includes multiple-input-multiple-output switched-capacitor (MIMOSC) circuitry comprising a plurality of switched-capacitor circuit units to receive a plurality of direct current (DC) input voltages at respective input terminals of the switched-capacitor circuit unit, combine the received DC input voltages, and provide the combined DC input voltages at an output terminal of the switched-capacitor circuit unit. The energy harvesting system also includes maximum power point tracking (MPPT) circuitry coupled to switches of the switched-capacitor circuit units of the MIMOSC circuitry. The MPPT circuitry is to provide a plurality of switching signals to the switches of the switched-capacitor circuit units. The MIMOSC circuitry is to provide a plurality of DC output voltages to respective loads based on the switching signals from the MPPT circuitry.
    Type: Grant
    Filed: March 28, 2018
    Date of Patent: March 23, 2021
    Assignee: Intel Corporation
    Inventors: Xiaosen Liu, Khondker Z. Ahmed, Vivek K. De, Nachiket V. Desai, Suhwan Kim, Harish K. Krishnamurthy, Turbo Majumder, Krishnan Ravichandran, Christopher Schaef, Vaibhav A. Vaidya, Sriram R. Vangal
  • Publication number: 20190094931
    Abstract: Various embodiments of the invention may analyze previous patterns of harvested energy to predict future patterns of available harvested energy. This prediction may then be used to choose from among multiple methods of energy reduction techniques. The energy reduction techniques may include multiple versions of reducing or modifying instruction execution. Reduced instruction execution may include reducing the precision of various calculations.
    Type: Application
    Filed: September 28, 2017
    Publication date: March 28, 2019
    Applicant: INTEL CORPORATION
    Inventors: Khondker Z. Ahmed, Vivek K. De, Nachiket V. Desai, Suhwan Kim, Harish K. Krishnamurthy, Xiaosen Liu, Turbo Majumder, Krishnan Ravichandran, Christopher Schaef, Vaibhav Vaidya, Sriram R. Vangal
  • Publication number: 20190044341
    Abstract: In one embodiment, an energy harvesting system includes multiple-input-multiple-output switched-capacitor (MIMOSC) circuitry comprising a plurality of switched-capacitor circuit units to receive a plurality of direct current (DC) input voltages at respective input terminals of the switched-capacitor circuit unit, combine the received DC input voltages, and provide the combined DC input voltages at an output terminal of the switched-capacitor circuit unit. The energy harvesting system also includes maximum power point tracking (MPPT) circuitry coupled to switches of the switched-capacitor circuit units of the MIMOSC circuitry. The MPPT circuitry is to provide a plurality of switching signals to the switches of the switched-capacitor circuit units. The MIMOSC circuitry is to provide a plurality of DC output voltages to respective loads based on the switching signals from the MPPT circuitry.
    Type: Application
    Filed: March 28, 2018
    Publication date: February 7, 2019
    Inventors: Xiaosen Liu, Khondker Z. Ahmed, Vivek K. De, Nachiket V. Desai, Suhwan Kim, Harish K. Krishnamurthy, Turbo Majumder, Krishnan Ravichandran, Christopher Schaef, Vaibhav A. Vaidya, Sriram R. Vangal
  • Patent number: 9882383
    Abstract: Examples may include a smart power delivery network using voltage regulators to supply combined power sufficient to meet a peak load demand generated from one load from among multiple possible loads. A system of power gate devices having controllers may assist in dynamically steering current driven by the voltage regulators to the multiple possible loads.
    Type: Grant
    Filed: December 23, 2014
    Date of Patent: January 30, 2018
    Assignee: INTEL CORPORATION
    Inventors: Harish K. Krishnamurthy, Khondker Z. Ahmed, Krishnan Ravichandran
  • Publication number: 20160181803
    Abstract: Examples may include a smart power delivery network using voltage regulators to supply combined power sufficient to meet a peak load demand generated from one load from among multiple possible loads. A system of power gate devices having controllers may assist in dynamically steering current driven by the voltage regulators to the multiple possible loads.
    Type: Application
    Filed: December 23, 2014
    Publication date: June 23, 2016
    Inventors: HARISH K. KRISHNAMURTHY, KHONDKER Z. AHMED, KRISHNAN RAVICHANDRAN