Patents by Inventor Abraham Gross

Abraham Gross 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: 11596070
    Abstract: An apparatus is used in preparing a printed circuit board (PCB). The apparatus can include a common chassis, an inkjet printer mounted on the common chassis, and a pattern exposer mounted on the common chassis. The inkjet printer can selectively print unexposed photosensitive patterns on a PCB substrate with a photosensitive ink. The pattern exposer can expose said photosensitive patterns to radiation thereby defining exposed patterns. A photosensitive ink for use in an ink jet printer can include a photoresist, a solvent, a humectant, a surfactant, an adhesion promoter, and a basic solution. The adhesion promoter is operative to increase anisotropy of a wet etching process of a copper component on which said photosensitive ink is printed.
    Type: Grant
    Filed: February 11, 2020
    Date of Patent: February 28, 2023
    Assignee: Orbotech Ltd.
    Inventors: Nava Shpaisman, Abraham Gross, Arie Glazer
  • Publication number: 20220104360
    Abstract: A method for preparing a PCB product having highly dense conductors, the method including providing a PCB substrate including a conductive layer, employing an inkjet printer to selectively print unexposed photosensitive patterns on the PCB substrate, the unexposed photosensitive patterns having a thickness of less than 5 pm, exposing the photosensitive patterns to radiation thereby to define exposed patterns, the exposed patterns having a pitch less than 20 pm and wet etching the conductive layer in accordance with a pattern defined by the exposed patterns thereby to define the highly dense conductors having a pitch of less than 30 pm.
    Type: Application
    Filed: February 11, 2020
    Publication date: March 31, 2022
    Inventors: Nava Shpaisman, Abraham Gross, Arie Glazer
  • Patent number: 10429742
    Abstract: A method of manufacture of objects including receiving a CAD file containing electrical circuit design data for direct writing on a surface, the CAD file including CAD data for a multiplicity of objects to be produced on the surface, automatically configuring a direct write machine to direct write direct writing data based on the CAD data on the surface in plural scans, each having a scan width less than a width of the surface, including arranging the direct writing data for the multiplicity of objects to be written in a side by side manner in each of the plural scans so as to be within the scan width, whereby stitching of direct writing data between adjacent scans is obviated and operating the direct write machine to create the multiplicity of objects on the surface.
    Type: Grant
    Filed: November 2, 2016
    Date of Patent: October 1, 2019
    Assignees: Orbotech Ltd., Laser Imaging Systems GmbH
    Inventors: Steffen Ruecker, Stefan Heinemann, Werner Eschke, Abraham Gross
  • Publication number: 20180321595
    Abstract: A method of manufacture of objects including receiving a CAD file containing electrical circuit design data for direct writing on a surface, the CAD file including CAD data for a multiplicity of objects to be produced on the surface, automatically configuring a direct write machine to direct write direct writing data based on the CAD data on the surface in plural scans, each having a scan width less than a width of the surface, including arranging the direct writing data for the multiplicity of objects to be written in a side by side manner in each of the plural scans so as to be within the scan width, whereby stitching of direct writing data between adjacent scans is obviated and operating the direct write machine to create the multiplicity of objects on the surface.
    Type: Application
    Filed: November 2, 2016
    Publication date: November 8, 2018
    Applicants: Orbotech Ltd., Laser Imaging Systems GmbH
    Inventors: Steffen RUECKER, Stefan HEINEMANN, Werner ESCHKE, Abraham GROSS
  • Patent number: 9523714
    Abstract: A non-mechanical contact signal measurement apparatus includes a first conductor on a structure under test and a gas in contact with the first conductor. At least one electron beam is directed into the gas so as to induce a plasma in the gas where the electron beam passes through the gas. A second conductor is in electrical contact with the plasma. A signal source is coupled to an electrical measurement device through the first conductor, the plasma, and the second conductor when the plasma is directed on the first conductor. The electrical measurement device is responsive to the signal source.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: December 20, 2016
    Assignees: PHOTON DYNAMICS, INC., ORBOTECH LTD.
    Inventors: Alexander Kadyshevitch, Ofer Kadar, Arie Glazer, Ronen Loewinger, Abraham Gross, Daniel Toet
  • Patent number: 9523873
    Abstract: A direct imaging system comprises an illumination unit comprising a plurality of light sources, the plurality of light sources configured to emit a plurality of beams, an optical system for forming the plurality of beams to be aligned in position or angle, an acoustic optical modulator positioned to receive the plurality of beams aligned in one of position or angle and to consecutively diffract different portions of the plurality of beams as an acoustic wave propagates in an acoustic direction, and a scanning element adapted to scan an exposure plane with the plurality of beams modulated by the acoustic optical modulator at a scanning velocity, wherein the scanning velocity is selected to incoherently unite the different portions of the plurality of beams into a single exposure spot.
    Type: Grant
    Filed: January 23, 2015
    Date of Patent: December 20, 2016
    Assignees: Orbotech Ltd., Laser Imaging Systems GmbH & Co. KG
    Inventors: Stefan Heinemann, Wolfgang Retschke, Holger Wagner, Jonas Burghoff, Abraham Gross
  • Publication number: 20150168749
    Abstract: A direct imaging system comprises an illumination unit comprising a plurality of light sources, the plurality of light sources configured to emit a plurality of beams, an optical system for forming the plurality of beams to be aligned in position or angle, an acoustic optical modulator positioned to receive the plurality of beams aligned in one of position or angle and to consecutively diffract different portions of the plurality of beams as an acoustic wave propagates in an acoustic direction, and a scanning element adapted to scan an exposure plane with the plurality of beams modulated by the acoustic optical modulator at a scanning velocity, wherein the scanning velocity is selected to incoherently unite the different portions of the plurality of beams into a single exposure spot.
    Type: Application
    Filed: January 23, 2015
    Publication date: June 18, 2015
    Applicants: LASER IMAGING SYSTEMS GMBH & CO. KG, ORBOTECH LTD.
    Inventors: Stefan HEINEMANN, Wolfgang RETSCHKE, Holger WAGNER, Jonas BURGHOFF, Abraham GROSS
  • Patent number: 8964274
    Abstract: A direct imaging system comprises an illumination unit comprising a plurality of light sources, the plurality of light sources configured to emit a plurality of beams, an optical system for forming the plurality of beams to be aligned in position or angle, an acoustic optical modulator positioned to receive the plurality of beams aligned in one of position or angle and to consecutively diffract different portions of the plurality of beams as an acoustic wave propagates in an acoustic direction, and a scanning element adapted to scan an exposure plane with the plurality of beams modulated by the acoustic optical modulator at a scanning velocity, wherein the scanning velocity is selected to incoherently unite the different portions of the plurality of beams into a single exposure spot.
    Type: Grant
    Filed: August 1, 2013
    Date of Patent: February 24, 2015
    Assignees: Orbotech Ltd., Laser Imaging Systems GmbH & Co. KG
    Inventors: Stefan Heinemann, Wolfgang Retschke, Holger Wagner, Jonas Burghoff, Abraham Gross
  • Publication number: 20140132299
    Abstract: A non-mechanical contact signal measurement apparatus includes a first conductor on a structure under test and a gas in contact with the first conductor. At least one electron beam is directed into the gas so as to induce a plasma in the gas where the electron beam passes through the gas. A second conductor is in electrical contact with the plasma. A signal source is coupled to an electrical measurement device through the first conductor, the plasma, and the second conductor when the plasma is directed on the first conductor. The electrical measurement device is responsive to the signal source.
    Type: Application
    Filed: January 15, 2014
    Publication date: May 15, 2014
    Applicant: Photon Dynamics, Inc.
    Inventors: Alexander Kadyshevitch, Ofer Kadar, Arie Glazer, Ronen Loewinger, Abraham Gross, Daniel Toet
  • Publication number: 20130321898
    Abstract: A direct imaging system comprises an illumination unit comprising a plurality of light sources, the plurality of light sources configured to emit a plurality of beams, an optical system for forming the plurality of beams to be aligned in position or angle, an acoustic optical modulator positioned to receive the plurality of beams aligned in one of position or angle and to consecutively diffract different portions of the plurality of beams as an acoustic wave propagates in an acoustic direction, and a scanning element adapted to scan an exposure plane with the plurality of beams modulated by the acoustic optical modulator at a scanning velocity, wherein the scanning velocity is selected to incoherently unite the different portions of the plurality of beams into a single exposure spot.
    Type: Application
    Filed: August 1, 2013
    Publication date: December 5, 2013
    Applicants: Laser Imaging Systems GmbH & Co. KG, Orbotech Ltd.
    Inventors: Stefan HEINEMANN, Wolfgang RETSCHKE, Holger WAGNER, Jonas BURGHOFF, Abraham GROSS
  • Patent number: 8531751
    Abstract: A direct imaging system comprises an illumination unit comprising a plurality of light sources, the plurality of light sources configured to emit a plurality of beams, an optical system for forming the plurality of beams to be aligned in position or angle, an acoustic optical modulator positioned to receive the plurality of beams aligned in one of position or angle and to consecutively diffract different portions of the plurality of beams as an acoustic wave propagates in an acoustic direction, and a scanning element adapted to scan an exposure plane with the plurality of beams modulated by the acoustic optical modulator at a scanning velocity, wherein the scanning velocity is selected to incoherently unite the different portions of the plurality of beams into a single exposure spot.
    Type: Grant
    Filed: August 19, 2011
    Date of Patent: September 10, 2013
    Assignees: Orbotech Ltd., Laser Imaging Systems GmbH & Co. KG
    Inventors: Stefan Heinemann, Wolfgang Retschke, Holger Wagner, Jonas Burghoff, Abraham Gross
  • Publication number: 20130044360
    Abstract: A direct imaging system comprises an illumination unit comprising a plurality of light sources, the plurality of light sources configured to emit a plurality of beams, an optical system for forming the plurality of beams to be aligned in position or angle, an acoustic optical modulator positioned to receive the plurality of beams aligned in one of position or angle and to consecutively diffract different portions of the plurality of beams as an acoustic wave propagates in an acoustic direction, and a scanning element adapted to scan an exposure plane with the plurality of beams modulated by the acoustic optical modulator at a scanning velocity, wherein the scanning velocity is selected to incoherently unite the different portions of the plurality of beams into a single exposure spot.
    Type: Application
    Filed: August 19, 2011
    Publication date: February 21, 2013
    Applicants: LASER IMAGING SYSTEMS GMBH & CO. KG, ORBOTECH LTD.
    Inventors: Stefan HEINEMANN, Wolfgang RETSCHKE, Holger WAGNER, Jonas BURGHOFF, Abraham GROSS
  • Patent number: 7947922
    Abstract: A system for delivering energy to a substrate includes a laser energy source providing a plurality of laser beams, wherein each of the beams is steered to an independently selectable location on a target, and is independently focused onto the target.
    Type: Grant
    Filed: January 8, 2009
    Date of Patent: May 24, 2011
    Assignee: Orbotech Ltd.
    Inventors: Abraham Gross, Zvi Kotler, Eliezer Lipman, Dan Alon
  • Patent number: 7795887
    Abstract: An apparatus is provided for testing microelectronic components on a substrate, including a scanner operative to scan a light beam over a plurality of thin film transistors disposed on a substrate, one transistor at a time, so as to induce a photoconductive response in the plurality of transistors, one transistor at a time; current sensing circuitry operative, synchronously with said scanner, to measure an output induced by the photoconductive response associated with a transistor and to generate photoconductive response output values, the photoconductive response output values representing a photoconductive response induced by the light beam, for one transistor at a time from among the plurality of transistors; and diagnostic apparatus operative to analyze the electronic response output values and to characterize each of the transistors in accordance therewith.
    Type: Grant
    Filed: October 15, 2006
    Date of Patent: September 14, 2010
    Assignee: Orbotech Ltd
    Inventors: Arie Glazer, Ilya Leizerson, Abraham Gross, Raanan Adin, Raphael Ben-Tolila
  • Patent number: 7642484
    Abstract: A system for delivering energy to a substrate including a dynamically directable source of radiant energy providing a plurality of beams of radiation, each propagating in a dynamically selectable direction. Independently positionable beam steering elements in a plurality of beam steering elements are operative to receive the beams and direct them to selectable locations on the substrate.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: January 5, 2010
    Assignee: Orbotech Ltd
    Inventors: Abraham Gross, Zvi Kotler, Eliezer Lipman
  • Patent number: 7633036
    Abstract: A system for delivering energy to a substrate including a dynamically directable source of radiant energy providing a plurality of beams of radiation, each propagating in a dynamically selectable direction. Independently positionable beam steering elements in a plurality of beam steering elements are operative to receive the beams and direct them to selectable locations on the substrate.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: December 15, 2009
    Assignee: Orbotech Ltd
    Inventors: Abraham Gross, Zvi Kotler, Eliezer Lipman
  • Patent number: 7629555
    Abstract: A system for delivering energy to a substrate including a dynamically directable source of radiant energy providing a plurality of beams of radiation, each propagating in a dynamically selectable direction. Independently positionable beam steering elements in a plurality of beam steering elements are operative to receive the beams and direct them to selectable locations on the substrate.
    Type: Grant
    Filed: September 2, 2003
    Date of Patent: December 8, 2009
    Assignee: Orbotech Ltd
    Inventors: Abraham Gross, Zvi Kotler, Eliezer Lipman
  • Publication number: 20090114629
    Abstract: A system for delivering energy to a substrate includes a laser energy source providing a plurality of laser beams, wherein each of the beams is steered to an independently selectable location on a target, and is independently focused onto the target.
    Type: Application
    Filed: January 8, 2009
    Publication date: May 7, 2009
    Applicant: ORBOTECH LTD
    Inventors: Abraham Gross, Zvi Kotler, Eliezer Lipman, Dan Alon
  • Patent number: 7521651
    Abstract: A system for delivering energy to a substrate including a dynamically directable source of radiant energy providing a plurality of beams of radiation, each propagating in a dynamically selectable direction. Independently positionable beam steering elements in a plurality of beam steering elements are operative to receive the beams and direct them to selectable locations on the substrate.
    Type: Grant
    Filed: September 12, 2003
    Date of Patent: April 21, 2009
    Assignee: Orbotech Ltd
    Inventors: Abraham Gross, Zvi Kotler, Eliezer Lipman, Dan Alon
  • Publication number: 20080224724
    Abstract: Apparatus for testing microelectronic components on a substrate, including a scanner operative to scan a light beam over a plurality of thin film transistors disposed on a substrate, one transistor at a time, so as to induce a photoconductive response in the plurality of transistors, one transistor at a time; current sensing circuitry operative, synchronously with said scanner, to measure an output induced by the photoconductive response associated with a transistor and to generate photoconductive response output values, the photoconductive response output values representing a photoconductive response induced by the light beam, for one transistor at a time from among the plurality of transistors; and diagnostic apparatus operative to analyze the electronic response output values and to characterize each of the transistors in accordance therewith.
    Type: Application
    Filed: October 15, 2006
    Publication date: September 18, 2008
    Applicant: ORBOTECH LTD.
    Inventors: Arie Glazer, IIya Leizerson, Abraham Gross, Raanan Adin, Raphael Ben-Tolila