Patents by Inventor Ram Segal

Ram Segal 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: 20240029235
    Abstract: A cell-to-cell comparison method for inspecting a defect in a subject in which unit cells that may be expressed by a two-dimensional (2D) vector are periodically arranged according to an embodiment of the present invention includes: obtaining an image of the subject including an array of the unit cells; generating a tile that is a set of pixels corresponding to the same position in a plurality of unit cells within the array in the image; determining a gray level of each of a plurality of pixels within the tile; and determining whether the plurality of pixels within the tile are defective on the basis of the determined gray level of each of the plurality of pixels.
    Type: Application
    Filed: March 18, 2022
    Publication date: January 25, 2024
    Applicant: NEXTIN, INC.
    Inventors: Tae Hoon PARK, Junhee JEONG, Ram SEGAL, Ehud GABAI, Ella MENDELSON, Eyal SHAMUR
  • Patent number: 9229690
    Abstract: A method for computer code parallelization, comprising: providing sequential computer code by a user; defining structure of the sequential computer code, the structure comprises a plurality of code processes; generating automatically a plurality of parallelized computer codes corresponding to the sequential computer code, each having different configuration of parallelizing the plurality of code processes; running the plurality of parallelized computer codes on a multi-core processing platform; evaluating performance of the processing platform during running of each of the parallelized computer codes; and ranking each of the parallelized computer codes according to the performance evaluation.
    Type: Grant
    Filed: August 13, 2014
    Date of Patent: January 5, 2016
    Assignee: METIS-MP Ltd.
    Inventors: Efraim Shoham, Gil-Ad Meir, Evgeny Maximov, Ram Segal
  • Publication number: 20150149982
    Abstract: A method for computer code parallelization, comprising: providing sequential computer code by a user; defining structure of the sequential computer code, the structure comprises a plurality of code processes; generating automatically a plurality of parallelized computer codes corresponding to the sequential computer code, each having different configuration of parallelizing the plurality of code processes; running the plurality of parallelized computer codes on a multi-core processing platform; evaluating performance of the processing platform during running of each of the parallelized computer codes; and ranking each of the parallelized computer codes according to the performance evaluation.
    Type: Application
    Filed: August 13, 2014
    Publication date: May 28, 2015
    Inventors: Efraim SHOHAM, Gil-Ad MEIR, Evgeny MAXIMOV, Ram SEGAL
  • Patent number: 7961763
    Abstract: Fast on-line electro-optical detection of wafer defects by illuminating with a short light pulse from a repetitively pulsed laser, a section of the wafer while it is moved across the field of view of an imaging system, and imaging the moving wafer onto a focal plane assembly, optically forming a continuous surface of photo-detectors at the focal plane of the optical imaging system. The continuously moving wafer is illuminated by a laser pulse of duration significantly shorter than the pixel dwell time, such that there is effectively no image smear during the wafer motion. The laser pulse has sufficient energy and brightness to impart the necessary illumination to each sequentially inspected field of view required for creating an image of the inspected wafer die. A novel fiber optical illumination delivery system, which is effective in reducing the effects of source coherence is described.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: June 14, 2011
    Assignee: Applied Materials South East Asia Pte. Ltd.
    Inventors: Dov Furman, Gad Neumann, Mark Wagner, Noam Dotan, Ram Segal, Shai Silberstein
  • Patent number: 7843559
    Abstract: Fast on-line electro-optical detection of wafer defects by illuminating with a short light pulse from a repetitively pulsed laser, a section of the wafer while it is moved across the field of view of an imaging system, and imaging the moving wafer onto a focal plane assembly, optically forming a continuous surface of photo-detectors at the focal plane of the optical imaging system. The continuously moving wafer is illuminated by a laser pulse of duration significantly shorter than the pixel dwell time, such that there is effectively no image smear during the wafer motion. The laser pulse has sufficient energy and brightness to impart the necessary illumination to each sequentially inspected field of view required for creating an image of the inspected wafer die. A novel fiber optical illumination delivery system, which is effective in reducing the effects of source coherence is described.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: November 30, 2010
    Assignee: Applied Materials South East Asia Pte. Ltd.
    Inventors: Dov Furman, Gad Neumann, Mark Wagner, Noam Dotan, Ram Segal, Shai Silberstein
  • Patent number: 7633041
    Abstract: Fast on-line electro-optical detection of wafer defects by illuminating with a short light pulse from a repetitively pulsed laser, a section of the wafer while it is moved across the field of view of an imaging system, and imaging the moving wafer onto a focal plane assembly, optically forming a continuous surface of photo-detectors at the focal plane of the optical imaging system. The continuously moving wafer is illuminated by a laser pulse of duration significantly shorter than the pixel dwell time, such that there is effectively no image smear during the wafer motion. The laser pulse has sufficient energy and brightness to impart the necessary illumination to each sequentially inspected field of view required for creating an image of the inspected wafer die. A novel fiber optical illumination delivery system, which is effective in reducing the effects of source coherence is described.
    Type: Grant
    Filed: September 21, 2006
    Date of Patent: December 15, 2009
    Assignee: Applied Materials South East Asia Pte, Ltd.
    Inventors: Dov Furman, Gad Neumann, Mark Wagner, Noam Dotan, Ram Segal, Shai Silberstein
  • Patent number: 7525659
    Abstract: Fast on-line electro-optical detection of wafer defects by illuminating with a short light pulse from a repetitively pulsed laser, a section of the wafer while it is moved across the field of view of an imaging system, and imaging the moving wafer onto a focal plane assembly, optically forming a continuous surface of photo-detectors at the focal plane of the optical imaging system. The continuously moving wafer is illuminated by a laser pulse of duration significantly shorter than the pixel dwell time, such that there is effectively no image smear during the wafer motion. The laser pulse has sufficient energy and brightness to impart the necessary illumination to each sequentially inspected field of view required for creating an image of the inspected wafer die. A novel fiber optical illumination delivery system, which is effective in reducing the effects of source coherence is described.
    Type: Grant
    Filed: January 15, 2003
    Date of Patent: April 28, 2009
    Assignee: Negevtech Ltd.
    Inventors: Dov Furman, Gad Neumann, Mark Wagner, Noam Dotan, Ram Segal, Shai Silberstein
  • Patent number: 7477383
    Abstract: Fast on-line electro-optical detection of wafer defects by illuminating with a short light pulse from a repetitively pulsed laser, a section of the wafer while it is moved across the field of view of an imaging system, and imaging the moving wafer onto a focal plane assembly, optically forming a continuous surface of photo-detectors at the focal plane of the optical imaging system. The continuously moving wafer is illuminated by a laser pulse of duration significantly shorter than the pixel dwell time, such that there is effectively no image smear during the wafer motion. The laser pulse has sufficient energy and brightness to impart the necessary illumination to each sequentially inspected field of view required for creating an image of the inspected wafer die. A novel fiber optical illumination delivery system, which is effective in reducing the effects of source coherence is described.
    Type: Grant
    Filed: June 28, 2006
    Date of Patent: January 13, 2009
    Assignee: Negevtech Ltd.
    Inventors: Dov Furman, Gad Neumann, Mark Wagner, Noam Dotan, Ram Segal, Shai Silberstein
  • Publication number: 20070019856
    Abstract: Fast on-line electro-optical detection of wafer defects by illuminating with a short light pulse from a repetitively pulsed laser, a section of the wafer while it is moved across the field of view of an imaging system, and imaging the moving wafer onto a focal plane assembly, optically forming a continuous surface of photo-detectors at the focal plane of the optical imaging system. The continuously moving wafer is illuminated by a laser pulse of duration significantly shorter than the pixel dwell time, such that there is effectively no image smear during the wafer motion. The laser pulse has sufficient energy and brightness to impart the necessary illumination to each sequentially inspected field of view required for creating an image of the inspected wafer die. A novel fiber optical illumination delivery system, which is effective in reducing the effects of source coherence is described.
    Type: Application
    Filed: June 28, 2006
    Publication date: January 25, 2007
    Inventors: Dov Furman, Gad Neumann, Mark Wagner, Noam Dotan, Ram Segal, Shai Silberstein
  • Publication number: 20070013903
    Abstract: Fast on-line electro-optical detection of wafer defects by illuminating with a short light pulse from a repetitively pulsed laser, a section of the wafer while it is moved across the field of view of an imaging system, and imaging the moving wafer onto a focal plane assembly, optically forming a continuous surface of photo-detectors at the focal plane of the optical imaging system. The continuously moving wafer is illuminated by a laser pulse of duration significantly shorter than the pixel dwell time, such that there is effectively no image smear during the wafer motion. The laser pulse has sufficient energy and brightness to impart the necessary illumination to each sequentially inspected field of view required for creating an image of the inspected wafer die. A novel fiber optical illumination delivery system, which is effective in reducing the effects of source coherence is described.
    Type: Application
    Filed: September 21, 2006
    Publication date: January 18, 2007
    Inventors: Dov Furman, Gad Neumann, Mark Wagner, Noam Dotan, Ram Segal, Shai Silberstein
  • Publication number: 20060244957
    Abstract: Fast on-line electro-optical detection of wafer defects by illuminating with a short light pulse from a repetitively pulsed laser, a section of the wafer while it is moved across the field of view of an imaging system, and imaging the moving wafer onto a focal plane assembly, optically forming a continuous surface of photo-detectors at the focal plane of the optical imaging system. The continuously moving wafer is illuminated by a laser pulse of duration significantly shorter than the pixel dwell time, such that there is effectively no image smear during the wafer motion. The laser pulse has sufficient energy and brightness to impart the necessary illumination to each sequentially inspected field of view required for creating an image of the inspected wafer die. A novel fiber optical illumination delivery system, which is effective in reducing the effects of source coherence is described.
    Type: Application
    Filed: June 28, 2006
    Publication date: November 2, 2006
    Inventors: Dov Furman, Gad Neumann, Mark Wagner, Noam Dotan, Ram Segal, Shai Silberstein
  • Publication number: 20060244958
    Abstract: Fast on-line electro-optical detection of wafer defects by illuminating with a short light pulse from a repetitively pulsed laser, a section of the wafer while it is moved across the field of view of an imaging system, and imaging the moving wafer onto a focal plane assembly, optically forming a continuous surface of photo-detectors at the focal plane of the optical imaging system. The continuously shorter than the pixel dwell time, such that there is effectively no image smear during the wafer motion. The laser pulse has sufficient energy and brightness to impart the necessary illumination to each sequentially inspected field of view required for creating an image of the inspected wafer die. A novel fiber optical illumination delivery system, which is effective in reducing the effects of source coherence is described.
    Type: Application
    Filed: June 28, 2006
    Publication date: November 2, 2006
    Inventors: Dov Furman, Gad Neumann, Mark Wagner, Noam Dotan, Ram Segal, Shai Silberstein
  • Publication number: 20060244956
    Abstract: Fast on-line electro-optical detection of wafer defects by illuminating with a short light pulse from a repetitively pulsed laser, a section of the wafer while it is moved across the field of view of an imaging system, and imaging the moving wafer onto a focal plane assembly, optically forming a continuous surface of photo-detectors at the focal plane of the optical imaging system. The continuously moving wafer is illuminated by a laser pulse of duration significantly shorter than the pixel dwell time, such that there is effectively no image smear during the wafer motion. The laser pulse has sufficient energy and brightness to impart the necessary illumination to each sequentially inspected field of view required for creating an image of the inspected wafer die. A novel fiber optical illumination delivery system, which is effective in reducing the effects of source coherence is described.
    Type: Application
    Filed: June 28, 2006
    Publication date: November 2, 2006
    Inventors: Dov Furman, Gad Neumann, Mark Wagner, Noam Dotan, Ram Segal, Shai Silberstein
  • Publication number: 20050110987
    Abstract: Fast on-line electro-optical detection of wafer defects by illuminating with a short light pulse from a repetitively pulsed laser, a section of the wafer while it is moved across the field of view of an imaging system, and imaging the moving wafer onto a focal plane assembly, optically forming a continuous surface of photo-detectors at the focal plane of the optical imaging system. The continuously moving wafer is illuminated by a laser pulse of duration significantly shorter than the pixel dwell time, such that there is effectively no image smear during the wafer motion. The laser pulse has sufficient energy and brightness to impart the necessary illumination to each sequentially inspected field of view required for creating an image of the inspected wafer die. A novel fiber optical illumination delivery system, which is effective in reducing the effects of source coherence is described.
    Type: Application
    Filed: December 23, 2004
    Publication date: May 26, 2005
    Inventors: Dov Furman, Gad Neumann, Mark Wagner, Noam Dotan, Ram Segal, Shai Silberstein
  • Publication number: 20040146295
    Abstract: Fast on-line electro-optical detection of wafer defects by illuminating with a short light pulse from a repetitively pulsed laser, a section of the wafer while it is moved across the field of view of an imaging system, and imaging the moving wafer onto a focal plane assembly, optically forming a continuous surface of photo-detectors at the focal plane of the optical imaging system. The continuously moving wafer is illuminated by a laser pulse of duration significantly shorter than the pixel dwell time, such that there is effectively no image smear during the wafer motion. The laser pulse has sufficient energy and brightness to impart the necessary illumination to each sequentially inspected field of view required for creating an image of the inspected wafer die. A novel fiber optical illumination delivery system, which is effective in reducing the effects of source coherence is described.
    Type: Application
    Filed: January 15, 2003
    Publication date: July 29, 2004
    Applicant: NEGEVTECH LTD.
    Inventors: Dov Furman, Gad Neumann, Mark Wagner, Noam Dotan, Ram Segal, Shai Silberstein