Patents by Inventor Andrew Lewine

Andrew Lewine 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: 11462535
    Abstract: Electrical overstress protection for high speed applications is provided. In certain embodiments, a method of distributed and customizable electrical overstress protection for a semiconductor die is provided. The method includes configuring a heterogeneous overstress protection array that includes a customizable forward protection circuit electrically connected between a power high pad, a power low pad, and a signal pad and distributed across the semiconductor die, including selecting a number of segmented overstress protection devices from a plurality of available overstress protection devices of the customizable protection circuit.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: October 4, 2022
    Assignee: ANALOG DEVICES, INC.
    Inventors: Javier A. Salcedo, Andrew Lewine
  • Publication number: 20210257364
    Abstract: Electrical overstress protection for high speed applications is provided. In certain embodiments, a method of distributed and customizable electrical overstress protection for a semiconductor die is provided. The method includes configuring a heterogeneous overstress protection array that includes a customizable forward protection circuit electrically connected between a power high pad, a power low pad, and a signal pad and distributed across the semiconductor die, including selecting a number of segmented overstress protection devices from a plurality of available overstress protection devices of the customizable protection circuit.
    Type: Application
    Filed: May 3, 2021
    Publication date: August 19, 2021
    Inventors: Javier A. Salcedo, Andrew Lewine
  • Patent number: 11004849
    Abstract: Electrical overstress protection for high speed applications, such as integrated multiple subsystem communications, is provided. In certain embodiments, a semiconductor die with distributed and configurable electrical overstress protection is provided. The semiconductor die includes signal pads, a core circuit electrically connected to the signal pads, and a configurable overstress protection array operable to protect the core circuit from electrical overstress at the signal pads. The configurable overstress protection array includes a plurality of segmented overstress protection devices of two or more different device types, and both a number of selected overstress protection devices and a device type of the selected overstress protection devices is programmable. The subsystems configurations are enabled in FinFET technology.
    Type: Grant
    Filed: March 6, 2019
    Date of Patent: May 11, 2021
    Assignee: Analog Devices, Inc.
    Inventors: Javier A. Salcedo, Andrew Lewine
  • Publication number: 20200286889
    Abstract: Electrical overstress protection for high speed applications, such as integrated multiple subsystem communications, is provided. In certain embodiments, a semiconductor die with distributed and configurable electrical overstress protection is provided. The semiconductor die includes signal pads, a core circuit electrically connected to the signal pads, and a configurable overstress protection array operable to protect the core circuit from electrical overstress at the signal pads. The configurable overstress protection array includes a plurality of segmented overstress protection devices of two or more different device types, and both a number of selected overstress protection devices and a device type of the selected overstress protection devices is programmable. The subsystems configurations are enabled in FinFET technology.
    Type: Application
    Filed: March 6, 2019
    Publication date: September 10, 2020
    Inventors: Javier A. Salcedo, Andrew Lewine