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).
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Patent number: 11852817Abstract: 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: GrantFiled: July 14, 2021Date of Patent: December 26, 2023Assignee: MERCURY MISSION SYSTEMS, LLCInventors: Wesley Burkhard, Kangbin Chua, Alexander Naumov, Robert Waldo, Ninad Patnekar, Ranjit Pradhan, Andrew Kostrzewski
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Patent number: 11602804Abstract: 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: GrantFiled: April 29, 2020Date of Patent: March 14, 2023Assignee: TOPAPEX ENVIRONMENT PROTECTION ENERGY CO., LTDInventors: Hung-Tu Lu, Alexander Naumov, Vladimir Kondratenko
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Patent number: 11420894Abstract: 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: GrantFiled: November 13, 2017Date of Patent: August 23, 2022Assignee: NANOPLUS LTD.Inventors: Hung-Tu Lu, Vladimir Kondratenko, Alexander Naumov, Chih-Peng Hsu, Wei-Nung Hsu
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Publication number: 20220019082Abstract: 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: ApplicationFiled: July 14, 2021Publication date: January 20, 2022Inventors: Wesley Burkhard, Kangbin Chua, Alexander Naumov, Robert Waldo, Ninad Patnekar, Ranjit Pradhan, Andrew Kostrzewski
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Publication number: 20200353570Abstract: 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: ApplicationFiled: April 29, 2020Publication date: November 12, 2020Inventors: Hung-Tu LU, Alexander NAUMOV, Vladimir KONDRATENKO
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Publication number: 20200147721Abstract: 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: ApplicationFiled: September 4, 2019Publication date: May 14, 2020Inventors: Hung-Tu LU, Alexander NAUMOV, Chun-Ta LIN
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Publication number: 20200061741Abstract: 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: ApplicationFiled: August 19, 2019Publication date: February 27, 2020Inventors: Alexander NAUMOV, Ilya VELIKOVSKIY
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Publication number: 20180065210Abstract: 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: ApplicationFiled: November 13, 2017Publication date: March 8, 2018Inventors: Hung-Tu LU, Vladimir KONDRATENKO, Alexander NAUMOV, Chih-Peng HSU, Wei-Nung HSU
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Publication number: 20160311060Abstract: 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: ApplicationFiled: April 24, 2015Publication date: October 27, 2016Inventors: HUNG-TU LU, VLADIMIR KONDRATENKO, ALEXANDER NAUMOV, CHIH-PENG HSU, WEI-NUNG HSU
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Patent number: 8378277Abstract: 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: GrantFiled: October 29, 2010Date of Patent: February 19, 2013Assignee: Physical Optics CorporationInventors: Sergey Sandomirsky, Vladimir Esterkin, Thomas C. Forrester, Tomasz Jannson, Andrew Kostrzewski, Alexander Naumov, Naibing Ma, Sookwang Ro, Paul I. Shnitser
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Publication number: 20120211591Abstract: 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: ApplicationFiled: October 29, 2010Publication date: August 23, 2012Inventors: Sergey Sandomirsky, Vladimir Esterkin, Thomas Forrester, Tomasz Jannson, Andrew Kostrzewski, Alexander Naumov, Naibing Ma, Sookwang Ro, Paul Shnitser