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).
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Patent number: 11596070Abstract: 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: GrantFiled: February 11, 2020Date of Patent: February 28, 2023Assignee: Orbotech Ltd.Inventors: Nava Shpaisman, Abraham Gross, Arie Glazer
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Publication number: 20220104360Abstract: 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: ApplicationFiled: February 11, 2020Publication date: March 31, 2022Inventors: Nava Shpaisman, Abraham Gross, Arie Glazer
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Patent number: 10429742Abstract: 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: GrantFiled: November 2, 2016Date of Patent: October 1, 2019Assignees: Orbotech Ltd., Laser Imaging Systems GmbHInventors: Steffen Ruecker, Stefan Heinemann, Werner Eschke, Abraham Gross
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Publication number: 20180321595Abstract: 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: ApplicationFiled: November 2, 2016Publication date: November 8, 2018Applicants: Orbotech Ltd., Laser Imaging Systems GmbHInventors: Steffen RUECKER, Stefan HEINEMANN, Werner ESCHKE, Abraham GROSS
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Patent number: 9523714Abstract: 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: GrantFiled: January 15, 2014Date of Patent: December 20, 2016Assignees: PHOTON DYNAMICS, INC., ORBOTECH LTD.Inventors: Alexander Kadyshevitch, Ofer Kadar, Arie Glazer, Ronen Loewinger, Abraham Gross, Daniel Toet
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Patent number: 9523873Abstract: 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: GrantFiled: January 23, 2015Date of Patent: December 20, 2016Assignees: Orbotech Ltd., Laser Imaging Systems GmbH & Co. KGInventors: Stefan Heinemann, Wolfgang Retschke, Holger Wagner, Jonas Burghoff, Abraham Gross
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Publication number: 20150168749Abstract: 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: ApplicationFiled: January 23, 2015Publication date: June 18, 2015Applicants: LASER IMAGING SYSTEMS GMBH & CO. KG, ORBOTECH LTD.Inventors: Stefan HEINEMANN, Wolfgang RETSCHKE, Holger WAGNER, Jonas BURGHOFF, Abraham GROSS
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Patent number: 8964274Abstract: 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: GrantFiled: August 1, 2013Date of Patent: February 24, 2015Assignees: Orbotech Ltd., Laser Imaging Systems GmbH & Co. KGInventors: Stefan Heinemann, Wolfgang Retschke, Holger Wagner, Jonas Burghoff, Abraham Gross
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Publication number: 20140132299Abstract: 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: ApplicationFiled: January 15, 2014Publication date: May 15, 2014Applicant: Photon Dynamics, Inc.Inventors: Alexander Kadyshevitch, Ofer Kadar, Arie Glazer, Ronen Loewinger, Abraham Gross, Daniel Toet
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Publication number: 20130321898Abstract: 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: ApplicationFiled: August 1, 2013Publication date: December 5, 2013Applicants: Laser Imaging Systems GmbH & Co. KG, Orbotech Ltd.Inventors: Stefan HEINEMANN, Wolfgang RETSCHKE, Holger WAGNER, Jonas BURGHOFF, Abraham GROSS
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Patent number: 8531751Abstract: 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: GrantFiled: August 19, 2011Date of Patent: September 10, 2013Assignees: Orbotech Ltd., Laser Imaging Systems GmbH & Co. KGInventors: Stefan Heinemann, Wolfgang Retschke, Holger Wagner, Jonas Burghoff, Abraham Gross
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Publication number: 20130044360Abstract: 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: ApplicationFiled: August 19, 2011Publication date: February 21, 2013Applicants: LASER IMAGING SYSTEMS GMBH & CO. KG, ORBOTECH LTD.Inventors: Stefan HEINEMANN, Wolfgang RETSCHKE, Holger WAGNER, Jonas BURGHOFF, Abraham GROSS
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Patent number: 7947922Abstract: 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: GrantFiled: January 8, 2009Date of Patent: May 24, 2011Assignee: Orbotech Ltd.Inventors: Abraham Gross, Zvi Kotler, Eliezer Lipman, Dan Alon
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Patent number: 7795887Abstract: 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: GrantFiled: October 15, 2006Date of Patent: September 14, 2010Assignee: Orbotech LtdInventors: Arie Glazer, Ilya Leizerson, Abraham Gross, Raanan Adin, Raphael Ben-Tolila
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Patent number: 7642484Abstract: 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: GrantFiled: June 13, 2002Date of Patent: January 5, 2010Assignee: Orbotech LtdInventors: Abraham Gross, Zvi Kotler, Eliezer Lipman
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Patent number: 7633036Abstract: 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: GrantFiled: October 7, 2002Date of Patent: December 15, 2009Assignee: Orbotech LtdInventors: Abraham Gross, Zvi Kotler, Eliezer Lipman
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Patent number: 7629555Abstract: 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: GrantFiled: September 2, 2003Date of Patent: December 8, 2009Assignee: Orbotech LtdInventors: Abraham Gross, Zvi Kotler, Eliezer Lipman
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Publication number: 20090114629Abstract: 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: ApplicationFiled: January 8, 2009Publication date: May 7, 2009Applicant: ORBOTECH LTDInventors: Abraham Gross, Zvi Kotler, Eliezer Lipman, Dan Alon
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Patent number: 7521651Abstract: 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: GrantFiled: September 12, 2003Date of Patent: April 21, 2009Assignee: Orbotech LtdInventors: Abraham Gross, Zvi Kotler, Eliezer Lipman, Dan Alon
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Publication number: 20080224724Abstract: 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: ApplicationFiled: October 15, 2006Publication date: September 18, 2008Applicant: ORBOTECH LTD.Inventors: Arie Glazer, IIya Leizerson, Abraham Gross, Raanan Adin, Raphael Ben-Tolila