Patents by Inventor Adam Kimura

Adam Kimura 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: 12260160
    Abstract: In an integrated circuit (IC) assessment method, an artificial intelligence (AI) component comprising at least one artificial neural network (ANN) is trained to transform layout rendering tiles of a rendering of a reference IC into corresponding reference layout image tiles extracted from at least one layout image of the reference IC. Using the trained AI component, standard cell layout renderings of a library of GDSII or OASIS standard cell layout renderings are transformed into as-fabricated standard cell layout renderings forming a library of as fabricated standard cell layout renderings. Instantiated standard cells and their placements in the layout image of an IC-under-test are identified by matching the instantiated standard cells with corresponding as-fabricated standard cell layout renderings retrieved from the library of as fabricated standard cell layout renderings.
    Type: Grant
    Filed: January 9, 2024
    Date of Patent: March 25, 2025
    Assignee: BATTELLE MEMORIAL INSTITUTE
    Inventors: Adam Kimura, Rohan Prabhu, Noah Mun
  • Publication number: 20240249050
    Abstract: In an integrated circuit (IC) assessment method, an artificial intelligence (AI) component comprising at least one artificial neural network (ANN) is trained to transform layout rendering tiles of a rendering of a reference IC into corresponding reference layout image tiles extracted from at least one layout image of the reference IC. Using the trained AI component, standard cell layout renderings of a library of GDSII or OASIS standard cell layout renderings are transformed into as-fabricated standard cell layout renderings forming a library of as fabricated standard cell layout renderings. Instantiated standard cells and their placements in the layout image of an IC-under-test are identified by matching the instantiated standard cells with corresponding as-fabricated standard cell layout renderings retrieved from the library of as fabricated standard cell layout renderings.
    Type: Application
    Filed: January 9, 2024
    Publication date: July 25, 2024
    Inventors: Adam Kimura, Rohan Prabhu, Noah Mun
  • Publication number: 20240169512
    Abstract: In an integrated circuit (IC) analysis, a reference IC layout is stored. Instructions are readable and executable by an electronic processor to perform an IC analysis method, including: receiving layer images of a physical IC; extracting polygons depicted in the layer images; detecting errors in the physical IC by applying homeomorphic error detection to compare the extracted polygons with polygons of the reference IC layout; and displaying the detected errors on the display. The detecting of errors may include detecting an error comprising a topological inequivalence between an extracted polygon or pair of polygons and a polygon or pair of polygons of the reference IC layout. The detecting of errors may include detecting an error comprising a topological coverage error.
    Type: Application
    Filed: November 17, 2022
    Publication date: May 23, 2024
    Inventors: Adam Kimura, Vince A. McKinsey, Adam R. Waite
  • Patent number: 11907627
    Abstract: In an integrated circuit (IC) assessment method, an artificial intelligence (AI) component comprising at least one artificial neural network (ANN) is trained to transform layout rendering tiles of a rendering of a reference IC into corresponding reference layout image tiles extracted from at least one layout image of the reference IC. Using the trained AI component, standard cell layout renderings of a library of GDSII or OASIS standard cell layout renderings are transformed into as-fabricated standard cell layout renderings forming a library of as fabricated standard cell layout renderings. Instantiated standard cells and their placements in the layout image of an IC-under-test are identified by matching the instantiated standard cells with corresponding as-fabricated standard cell layout renderings retrieved from the library of as fabricated standard cell layout renderings.
    Type: Grant
    Filed: December 8, 2021
    Date of Patent: February 20, 2024
    Assignee: BATTELLE MEMORIAL INSTITUTE
    Inventors: Adam Kimura, Rohan Prabhu, Noah Mun
  • Publication number: 20230044517
    Abstract: The present disclosure provides a method for generating a spatially resolved netlist that includes generating a netlist based on integrated circuit (IC) layout data and standard cell library data, the netlist including cell and net definitions associated with the IC; determining position data for respective cells and nets based on the IC layout data; mapping the position data to respective cell and net definitions in the netlist; and generating a spatially resolved netlist that includes the mapped position data to respective cell and net definitions.
    Type: Application
    Filed: August 5, 2022
    Publication date: February 9, 2023
    Inventors: Timothy A. McDonley, Andrew Elliott, Adam Kimura, Katie T. Liszewski, Thomas Kent, Josh Delozier, Benjamin Hayden
  • Publication number: 20230017484
    Abstract: The present disclosure provides a circuit design validation system. In one embodiment, the system includes polygon extraction circuitry to determine, based on layer images of a fabricated integrated circuit (IC), a plurality of polygons associated with a layer of the fabricated IC; and cell pattern matching circuitry to search the polygons defined within a layer image of the fabricated IC to determine a match between a cell template of a standard cell library and the plurality of polygons defined within the layer image of the fabricated IC.
    Type: Application
    Filed: June 30, 2022
    Publication date: January 19, 2023
    Inventors: Adam KIMURA, James SCHAFFRANEK, Alexander MANG
  • Publication number: 20220188491
    Abstract: In an integrated circuit (IC) assessment method, an artificial intelligence (AI) component comprising at least one artificial neural network (ANN) is trained to transform layout rendering tiles of a rendering of a reference IC into corresponding reference layout image tiles extracted from at least one layout image of the reference IC. Using the trained AI component, standard cell layout renderings of a library of GDSII or OASIS standard cell layout renderings are transformed into as-fabricated standard cell layout renderings forming a library of as fabricated standard cell layout renderings. Instantiated standard cells and their placements in the layout image of an IC-under-test are identified by matching the instantiated standard cells with corresponding as-fabricated standard cell layout renderings retrieved from the library of as fabricated standard cell layout renderings.
    Type: Application
    Filed: December 8, 2021
    Publication date: June 16, 2022
    Inventors: Adam Kimura, Rohan Prabhu, Noah Mun