Patents by Inventor Alexander Naumov

Alexander Naumov 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: 11852817
    Abstract: A waveguide can include a first portion configured to confine an input beam within the structure of the waveguide, and a second portion configured to collimate the beam to be projected through a combiner, to produce an image in infinity. A method of constructing an optical system for a head-up-display can include shaping a first waveguide element such that a first portion of the waveguide is configured to confine an input beam within the structure of the waveguide, and a second portion is configured to collimate the input beam. The method can include coupling the waveguide to a combiner.
    Type: Grant
    Filed: July 14, 2021
    Date of Patent: December 26, 2023
    Assignee: MERCURY MISSION SYSTEMS, LLC
    Inventors: Wesley Burkhard, Kangbin Chua, Alexander Naumov, Robert Waldo, Ninad Patnekar, Ranjit Pradhan, Andrew Kostrzewski
  • Patent number: 11602804
    Abstract: The present invention discloses that a multi-laser cutting method and system, which is applied to a substrate to form a primary substrate having a pattern of rounded corners and a line, the throughput could be improved because CO2 laser cannot cut the round corner at the high speed, but the substrate strength could be kept due to the high cutting quality of the lines by CO2 laser. The poor quality of the cutting edges of the round corners will not affect on the substrate strength but the round corner cutting by the second laser unit will speed up the cutting process. The present invention applies the method by the 2 different laser machines to balance the throughput. Because at the same speed, for example 150 mm/sec, the cycle time per 1 substrate will be different due to the different length of the cutting lines.
    Type: Grant
    Filed: April 29, 2020
    Date of Patent: March 14, 2023
    Assignee: TOPAPEX ENVIRONMENT PROTECTION ENERGY CO., LTD
    Inventors: Hung-Tu Lu, Alexander Naumov, Vladimir Kondratenko
  • Patent number: 11420894
    Abstract: A brittle object cutting apparatus and the method thereof are disclosed. Wherein, the brittle object cutting apparatus comprises a first heating laser unit, a second heating laser unit, a scribing laser unit, two cooling units and a processing module. A heating laser from the heating laser units respectively located on opposite sides of a scribing laser from the scribing laser unit, and a coolant of the cooling unit followed behind the heating laser. In the moving process of the brittle object, the processing module controls the scribing laser for a scribing operation, and controls one of the heating lasers and the coolant form one of the cooling units to heat and cool the brittle object. As a result, the machining time of dicing the brittle objects may be effectively reduced.
    Type: Grant
    Filed: November 13, 2017
    Date of Patent: August 23, 2022
    Assignee: NANOPLUS LTD.
    Inventors: Hung-Tu Lu, Vladimir Kondratenko, Alexander Naumov, Chih-Peng Hsu, Wei-Nung Hsu
  • Publication number: 20220019082
    Abstract: A waveguide can include a first portion configured to confine an input beam within the structure of the waveguide, and a second portion configured to collimate the beam to be projected through a combiner, to produce an image in infinity. A method of constructing an optical system for a head-up-display can include shaping a first waveguide element such that a first portion of the waveguide is configured to confine an input beam within the structure of the waveguide, and a second portion is configured to collimate the input beam. The method can include coupling the waveguide to a combiner.
    Type: Application
    Filed: July 14, 2021
    Publication date: January 20, 2022
    Inventors: Wesley Burkhard, Kangbin Chua, Alexander Naumov, Robert Waldo, Ninad Patnekar, Ranjit Pradhan, Andrew Kostrzewski
  • Publication number: 20200353570
    Abstract: The present invention discloses that a multi-laser cutting method and system, which is applied to a substrate to form a primary substrate having a pattern of rounded corners and a line, the throughput could be improved because CO2 laser cannot cut the round corner at the high speed, but the substrate strength could be kept due to the high cutting quality of the lines by CO2 laser. The poor quality of the cutting edges of the round corners will not affect on the substrate strength but the round corner cutting by the second laser unit will speed up the cutting process. The present invention applies the method by the 2 different laser machines to balance the throughput. Because at the same speed, for example 150 mm/sec, the cycle time per 1 substrate will be different due to the different length of the cutting lines.
    Type: Application
    Filed: April 29, 2020
    Publication date: November 12, 2020
    Inventors: Hung-Tu LU, Alexander NAUMOV, Vladimir KONDRATENKO
  • Publication number: 20200147721
    Abstract: The present invention discloses a laser light source module for subjecting a plate, it includes a substrate, a first light source, a second light source, a temperature reduction unit, a first modification module, a second modification module and a third modification module. The first light source emits a first light beam in the direction of an emitted area of the substrate; the second light source emits a second light beam in the direction of the emitted area of the substrate; the first modification module modifies an optical characteristic of the second light beam; the second modification module modifies the location of the plate that is subjected to the first light beam, the second light beam and/or the temperature reduction unit; and the third modification module is connected to the temperature reduction unit for modifying the angle.
    Type: Application
    Filed: September 4, 2019
    Publication date: May 14, 2020
    Inventors: Hung-Tu LU, Alexander NAUMOV, Chun-Ta LIN
  • Publication number: 20200061741
    Abstract: The present invention discloses an immersion laser fabrication method and system, the method comprises providing a substrate with a first shape; disposing the substrate in a carrier, and a liquid is injected into the carrier; providing a laser source to generate a laser beam; cutting the substrate along a second shape by the laser beam based on an application program in order to separate the substrate into a main substrate and a sub-substrate, the sub-substrate is detached from the substrate and sinks to the bottom of the carrier, or the substrate is drilled by the laser beam based on the application program in order to form a hole and a derivative in the substrate, the derivative is detached from the substrate and sinks to the bottom of the carrier; and obtaining the main substrate, the substrate with the hole, or the main substrate with the hole.
    Type: Application
    Filed: August 19, 2019
    Publication date: February 27, 2020
    Inventors: Alexander NAUMOV, Ilya VELIKOVSKIY
  • Publication number: 20180065210
    Abstract: A brittle object cutting apparatus and the method thereof are disclosed. Wherein, the brittle object cutting apparatus comprises a first heating laser unit, a second heating laser unit, a scribing laser unit, two cooling units and a processing module. A heating laser from the heating laser units respectively located on opposite sides of a scribing laser from the scribing laser unit, and a coolant of the cooling unit followed behind the heating laser. In the moving process of the brittle object, the processing module controls the scribing laser for a scribing operation, and controls one of the heating lasers and the coolant form one of the cooling units to heat and cool the brittle object. As a result, the machining time of dicing the brittle objects may be effectively reduced.
    Type: Application
    Filed: November 13, 2017
    Publication date: March 8, 2018
    Inventors: Hung-Tu LU, Vladimir KONDRATENKO, Alexander NAUMOV, Chih-Peng HSU, Wei-Nung HSU
  • Publication number: 20160311060
    Abstract: A brittle object cutting apparatus and the method thereof are disclosed. Wherein, the brittle object cutting apparatus comprises a first heating laser unit, a second heating laser unit, a scribing laser unit, two cooling units and a processing module. A heating laser from the heating laser units respectively located on opposite sides of a scribing laser from the scribing laser unit, and a coolant of the cooling unit followed behind the heating laser. In the moving process of the brittle object, the processing module controls the scribing laser for a scribing operation, and controls one of the heating lasers and the coolant form one of the cooling units to heat and cool the brittle object. As a result, the machining time of dicing the brittle objects may be effectively reduced.
    Type: Application
    Filed: April 24, 2015
    Publication date: October 27, 2016
    Inventors: HUNG-TU LU, VLADIMIR KONDRATENKO, ALEXANDER NAUMOV, CHIH-PENG HSU, WEI-NUNG HSU
  • Patent number: 8378277
    Abstract: An optical impact system controls munitions termination through sensing proximity to a target and preventing effects of countermeasures on false munitions termination. Embodiments can be implemented on in a variety of munitions such as small and mid caliber that can be applicable in non-lethal weapons and in weapons of high lethality with airburst capability for example and in guided air-to-ground and cruise missiles. Embodiments can improve accuracy, reliability and lethality of munitions depending on its designation without modification in a weapon itself and make the weapon resistant to optical countermeasures.
    Type: Grant
    Filed: October 29, 2010
    Date of Patent: February 19, 2013
    Assignee: Physical Optics Corporation
    Inventors: Sergey Sandomirsky, Vladimir Esterkin, Thomas C. Forrester, Tomasz Jannson, Andrew Kostrzewski, Alexander Naumov, Naibing Ma, Sookwang Ro, Paul I. Shnitser
  • Publication number: 20120211591
    Abstract: An optical impact system controls munitions termination through sensing proximity to a target and preventing effects of countermeasures on false munitions termination. Embodiments can be implemented on in a variety of munitions such as small and mid caliber that can be applicable in non-lethal weapons and in weapons of high lethality with airburst capability for example and in guided air-to-ground and cruise missiles. Embodiments can improve accuracy, reliability and lethality of munitions depending on its designation without modification in a weapon itself and make the weapon resistant to optical countermeasures.
    Type: Application
    Filed: October 29, 2010
    Publication date: August 23, 2012
    Inventors: Sergey Sandomirsky, Vladimir Esterkin, Thomas Forrester, Tomasz Jannson, Andrew Kostrzewski, Alexander Naumov, Naibing Ma, Sookwang Ro, Paul Shnitser