Patents by Inventor Stephen T. Kim

Stephen T. Kim 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).

  • Patent number: 11921529
    Abstract: Described is an apparatus which comprises: a plurality of transistors coupled to an input power supply and to a load; a first comparator with a first node coupled to the load, and a second node coupled to a first reference; a second comparator with a first node coupled to the load, and a second node coupled to a second reference, the second reference being different from the first reference; and a logic unit to receive output of the first comparator and output of the second comparator, the logic unit to turn on or off transistors of the plurality of transistors according to outputs of the first and second comparators.
    Type: Grant
    Filed: June 26, 2020
    Date of Patent: March 5, 2024
    Assignee: Intel Corporation
    Inventors: Yi-Chun Shih, Kaushik Mazumdar, Stephen T. Kim, Rinkle Jain, James W. Tschanz, Muhammad M. Khellah
  • Publication number: 20200393861
    Abstract: Described is an apparatus which comprises: a plurality of transistors coupled to an input power supply and to a load; a first comparator with a first node coupled to the load, and a second node coupled to a first reference; a second comparator with a first node coupled to the load, and a second node coupled to a second reference, the second reference being different from the first reference; and a logic unit to receive output of the first comparator and output of the second comparator, the logic unit to turn on or off transistors of the plurality of transistors according to outputs of the first and second comparators.
    Type: Application
    Filed: June 26, 2020
    Publication date: December 17, 2020
    Applicant: Intel Corporation
    Inventors: Yi-Chun Shih, Kaushik Mazumdar, Stephen T. Kim, Rinkle Jain, James W. Tschanz, Muhammad M. Khellah
  • Patent number: 10698432
    Abstract: Described is an apparatus which comprises: a plurality of transistors coupled to an input power supply and to a load; a first comparator with a first node coupled to the load, and a second node coupled to a first reference; a second comparator with a first node coupled to the load, and a second node coupled to a second reference, the second reference being different from the first reference; and a logic unit to receive output of the first comparator and output of the second comparator, the logic unit to turn on or off transistors of the plurality of transistors according to outputs of the first and second comparators.
    Type: Grant
    Filed: March 13, 2013
    Date of Patent: June 30, 2020
    Assignee: Intel Corporation
    Inventors: Yi-Chun Shih, Kaushik Mazumdar, Stephen T. Kim, Rinkle Jain, James W. Tschanz, Muhammad M. Khellah
  • Patent number: 10418076
    Abstract: An apparatus is provided which comprises: a first power gate transistor coupled to an ungated power supply node and a gated power supply node, the first power gate transistor having a gate terminal controllable by a first logic; and a second power gate coupled to the ungated power supply node and the gated power supply node, the second power gate transistor having a gate terminal controllable by a second logic, wherein the first power gate transistor is larger than the second power gate transistor, and wherein the second logic is operable to: weakly turn on the second power gate, fully turn on the second power gate, turn off the second power gate, and connecting the second power gate as diode.
    Type: Grant
    Filed: September 15, 2017
    Date of Patent: September 17, 2019
    Assignee: Intel Corporation
    Inventors: Pascal A. Meinerzhagen, Stephen T. Kim, Anupama A. Thaploo, Muhammad M. Khellah
  • Publication number: 20180024761
    Abstract: An apparatus is provided which comprises: a first power gate transistor coupled to an ungated power supply node and a gated power supply node, the first power gate transistor having a gate terminal controllable by a first logic; and a second power gate coupled to the ungated power supply node and the gated power supply node, the second power gate transistor having a gate terminal controllable by a second logic, wherein the first power gate transistor is larger than the second power gate transistor, and wherein the second logic is operable to: weakly turn on the second power gate, fully turn on the second power gate, turn off the second power gate, and connecting the second power gate as diode.
    Type: Application
    Filed: September 15, 2017
    Publication date: January 25, 2018
    Inventors: Pascal A. MEINERZHAGEN, Stephen T. KIM, Anupama A. THAPLOO, Muhammad M. KHELLAH
  • Patent number: 9766827
    Abstract: An apparatus is provided which comprises: a first power gate transistor coupled to an ungated power supply node and a gated power supply node, the first power gate transistor having a gate terminal controllable by a first logic; and a second power gate coupled to the ungated power supply node and the gated power supply node, the second power gate transistor having a gate terminal controllable by a second logic, wherein the first power gate transistor is larger than the second power gate transistor, and wherein the second logic is operable to: weakly turn on the second power gate, fully turn on the second power gate, turn off the second power gate, and connecting the second power gate as diode.
    Type: Grant
    Filed: May 10, 2016
    Date of Patent: September 19, 2017
    Assignee: Intel Corporation
    Inventors: Pascal A. Meinerzhagen, Stephen T. Kim, Anupama A. Thaploo, Muhammad M. Khellah
  • Publication number: 20140277812
    Abstract: Described is an apparatus which comprises: a plurality of transistors coupled to an input power supply and to a load; a first comparator with a first node coupled to the load, and a second node coupled to a first reference; a second comparator with a first node coupled to the load, and a second node coupled to a second reference, the second reference being different from the first reference; and a logic unit to receive output of the first comparator and output of the second comparator, the logic unit to turn on or off transistors of the plurality of transistors according to outputs of the first and second comparators.
    Type: Application
    Filed: March 13, 2013
    Publication date: September 18, 2014
    Inventors: Yi-Chun Shih, Kaushik Mazumdar, Stephen T. Kim, Rinkle Jain, James W. Tschanz, Muhammad M. Khellah
  • Publication number: 20030194375
    Abstract: Methods and compounds useful for the inhibition of convulsive disorders, including epilepsy, are disclosed. The methods and compounds of the invention inhibit or prevent ictogenesis and/or epileptogenesis. Methods for preparing the compounds of the invention are also described.
    Type: Application
    Filed: October 15, 2002
    Publication date: October 16, 2003
    Applicant: Queen's University at Kingston and Neurochem, Inc.
    Inventors: Donald F. Weaver, Christopher Y.K. Tan, Stephen T. Kim, Xianqi Kong, Lan Wei, John R. Carran