Patents by Inventor Parviz Tayebati

Parviz Tayebati 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).

  • Wavelength beam combining laser systems with micro-optics
    Patent number: 11391958
    Abstract: In various embodiments, wavelength beam combining systems feature multiple beam emitters each emitting an individual beam, as well as multiple micro-optics arrangements each disposed optically downstream from a beam emitter to intercept the beam emitted thereby and direct the beam toward a dispersive element for combination into a multi-wavelength output beam.
    Type: Grant
    Filed: April 6, 2020
    Date of Patent: July 19, 2022
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Bien Chann, Robin Huang, Wang-Long Zhou
  • LASER SYSTEMS UTILIZING CELLULAR-CORE OPTICAL FIBERS FOR BEAM SHAPING
    Publication number: 20220214495
    Abstract: In various embodiments, the beam parameter product and/or beam shape of a laser beam is adjusted by directing the laser beam across a path along the input end of a cellular-core optical fiber. The beam emitted at the output end of the cellular-core optical fiber may be utilized to process a workpiece.
    Type: Application
    Filed: January 19, 2022
    Publication date: July 7, 2022
    Inventors: Francisco VILLARREAL-SAUCEDO, Wang-Long ZHOU, Parviz TAYEBATI
  • OPTICAL ELEMENT ARRANGEMENTS FOR VARYING BEAM PARAMETER PRODUCT IN LASER DELIVERY SYSTEMS
    Publication number: 20220187611
    Abstract: In various embodiments, laser delivery systems feature one or more optical elements for receiving a radiation beam and altering the spatial power distribution thereof, a lens manipulation system for changing a position of at least one optical element within the path of the radiation beam, and a controller for controlling the lens manipulation system to achieve a target altered spatial power distribution on a workpiece.
    Type: Application
    Filed: March 1, 2022
    Publication date: June 16, 2022
    Inventors: Wang-Long ZHOU, Parviz TAYEBATI, Bien CHANN, Francisco VILLARREAL-SAUCEDO
  • Methods of producing radiation beams with altered properties
    Patent number: 11327235
    Abstract: In various embodiments, a beam-parameter adjustment system and focusing system alters a spatial power distribution of a plurality of radiation beams before the beams are coupled into an optical fiber.
    Type: Grant
    Filed: November 27, 2018
    Date of Patent: May 10, 2022
    Assignee: TERADIODE, INC.
    Inventors: Bien Chann, Parviz Tayebati, Robin Huang, Bryan Lochman, Wang-Long Zhou, Francisco J. Villarreal-Saucedo, James Zambuto
  • POLARIZATION-ADJUSTED AND SHAPE-ADJUSTED BEAM OPERATION FOR MATERIALS PROCESSING
    Publication number: 20220137421
    Abstract: In various embodiments, laser delivery systems feature variable polarizers and beam shapers for altering the polarization and/or shape of the output beam for processing of various materials. The polarization and/or shape of the beam may be varied based on one or more characteristics of the workpiece.
    Type: Application
    Filed: November 12, 2021
    Publication date: May 5, 2022
    Inventors: Parviz TAYEBATI, Bien CHANN, Wang-Long ZHOU, Francisco VILLARREAL-SAUCEDO, Robin HUANG
  • TWO-DIMENSIONAL MULTI-BEAM STABILIZER AND COMBINING SYSTEMS AND METHODS
    Publication number: 20220131332
    Abstract: A system and method for stabilizing and combining multiple emitted beams into a single system using both WBC and WDM techniques.
    Type: Application
    Filed: November 5, 2021
    Publication date: April 28, 2022
    Inventors: Parviz TAYEBATI, Bien CHANN
  • Optical element arrangements for varying beam parameter product in laser delivery systems
    Patent number: 11294191
    Abstract: In various embodiments, laser delivery systems feature one or more optical elements for receiving a radiation beam and altering the spatial power distribution thereof, a lens manipulation system for changing a position of at least one optical element within the path of the radiation beam, and a controller for controlling the lens manipulation system to achieve a target altered spatial power distribution on a workpiece.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: April 5, 2022
    Assignee: TERADIODE, INC.
    Inventors: Wang-Long Zhou, Parviz Tayebati, Bien Chann, Francisco Villarreal-Saucedo
  • Laser systems utilizing cellular-core optical fibers for beam shaping
    Patent number: 11262497
    Abstract: In various embodiments, the beam parameter product and/or beam shape of a laser beam is adjusted by directing the laser beam across a path along the input end of a cellular-core optical fiber. The beam emitted at the output end of the cellular-core optical fiber may be utilized to process a workpiece.
    Type: Grant
    Filed: October 28, 2020
    Date of Patent: March 1, 2022
    Assignee: TeraDiode, Inc.
    Inventors: Francisco Villarreal-Saucedo, Wang-Long Zhou, Parviz Tayebati
  • SYSTEMS AND METHODS FOR LASER SYSTEMS WITH VARIABLE BEAM PARAMETER PRODUCT UTILIZING THERMO-OPTIC EFFECTS
    Publication number: 20220050353
    Abstract: In various embodiments, a beam-parameter adjustment system and focusing system alters a spatial power distribution of a radiation beam, via thermo-optic effects, before the beam is coupled into an optical fiber or delivered to a workpiece.
    Type: Application
    Filed: September 14, 2021
    Publication date: February 17, 2022
    Inventors: Parviz TAYEBATI, Francisco VILLARREAL-SAUCEDO, Bien CHANN, Dat NGUYEN, Michael DEUTSCH
  • WAVELENGTH BEAM COMBINING LASER SYSTEMS WITH HIGH BEAM QUALITY FACTOR
    Publication number: 20220050302
    Abstract: In various embodiments, optical repositioners and/or angled dispersive elements are utilized to manipulate portions of an input laser beam emitted by a group of laser emitters in order to form a multi-wavelength output beam having a high beam quality factor.
    Type: Application
    Filed: September 22, 2021
    Publication date: February 17, 2022
    Inventors: Parviz TAYEBATI, Wang-Long ZHOU, Bien CHANN, Robin HUANG, Michael CRUZ
  • Solder sealing in high-power laser devices
    Patent number: 11239630
    Abstract: In various embodiments, laser apparatuses include thermal bonding layers between various components and sealing materials for preventing or retarding movement of thermal bonding material out of the thermal bonding layers.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: February 1, 2022
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Michael Deutsch
  • Polarization-adjusted and shape-adjusted beam operation for materials processing
    Patent number: 11204506
    Abstract: In various embodiments, laser delivery systems feature variable polarizers and beam shapers for altering the polarization and/or shape of the output beam for processing of various materials. The polarization and/or shape of the beam may be varied based on one or more characteristics of the workpiece.
    Type: Grant
    Filed: September 9, 2016
    Date of Patent: December 21, 2021
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Bien Chann, Wang-Long Zhou, Francisco Villarreal-Saucedo, Robin Huang
  • Solder-creep management in high-power laser devices
    Patent number: 11196234
    Abstract: In various embodiments, laser apparatuses include thermal bonding layers between various components and creep-mitigation systems for preventing or retarding movement of thermal bonding material out of the thermal bonding layers.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: December 7, 2021
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Bien Chann, Robin Huang, Michael Deutsch
  • Two-dimensional multi-beam stabilizer and combining systems and methods
    Patent number: 11189983
    Abstract: In accordance with various embodiments, a multi-wavelength beam output is formed by stabilizing beams each to a unique wavelength with a stabilizing dispersive element, which reflects a portion of the beam back to its emitter to stabilize the beam and transmits the stabilized beam. The stabilized beams are then transmitted to a combining dispersive element that combines the stabilized beams into the multi-wavelength beam output.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: November 30, 2021
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Bien Chann
  • WIDELY TUNABLE INFRARED SOURCE SYSTEM AND METHOD
    Publication number: 20210351556
    Abstract: A system and method for tuning and infrared source laser in the Mid-IR wavelength range. The system and method comprising, at least, a plurality of individually tunable emitters, each emitter emitting a beam having a unique wavelength, a grating, a mirror positioned after the grating to receive at least one refracted order of light of at least one beam and to redirect the beam back towards the grating, and a micro-electro-mechanical systems device containing a plurality of adjustable micro-mirrors.
    Type: Application
    Filed: May 18, 2021
    Publication date: November 11, 2021
    Inventors: Bien Chann, Robin Huang, Parviz Tayebati
  • Wavelength beam combining laser systems with high beam quality factor
    Patent number: 11156848
    Abstract: In various embodiments, optical repositioners and/or angled dispersive elements are utilized to manipulate portions of an input laser beam emitted by a group of laser emitters in order to form a multi-wavelength output beam having a high beam quality factor.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: October 26, 2021
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Wang-Long Zhou, Bien Chann, Robin Huang, Michael Cruz
  • DIAMOND-COATED COMPOSITE HEAT SINKS FOR HIGH-POWER LASER SYSTEMS
    Publication number: 20210320474
    Abstract: In various embodiments, laser systems feature beam emitters thermally coupled to heat sinks comprising, consisting essentially of, or consisting of a metal-matrix composite of a thermally conductive metal and a refractory metal. At least a portion of the surface of the heat sink is treated to form a depleted region, and a diamond coating is deposited within and/or over the depleted region. The depleted region is substantially free of the thermally conductive metal or contains the thermally conductive metal at a concentration less than that of the body of the heat sink.
    Type: Application
    Filed: June 22, 2021
    Publication date: October 14, 2021
    Inventors: Parviz TAYEBATI, Myrna REYES, Xiuying WU
  • Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effects
    Patent number: 11143932
    Abstract: In various embodiments, a beam-parameter adjustment system and focusing system alters a spatial power distribution of a radiation beam, via thermo-optic effects, before the beam is coupled into an optical fiber or delivered to a workpiece.
    Type: Grant
    Filed: August 6, 2019
    Date of Patent: October 12, 2021
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Francisco Villarreal-Saucedo, Bien Chann, Dat Nguyen, Michael Deutsch
  • Diamond-coated composite heat sinks for high-power laser systems
    Patent number: 11070023
    Abstract: In various embodiments, laser systems feature beam emitters thermally coupled to heat sinks comprising, consisting essentially of, or consisting of a metal-matrix composite of a thermally conductive metal and a refractory metal. At least a portion of the surface of the heat sink is treated to form a depleted region, and a diamond coating is deposited within and/or over the depleted region. The depleted region is substantially free of the thermally conductive metal or contains the thermally conductive metal at a concentration less than that of the body of the heat sink.
    Type: Grant
    Filed: December 18, 2018
    Date of Patent: July 20, 2021
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Parviz Tayebati, Myrna Reyes, Xiuying Wu
  • SYSTEMS AND METHODS FOR LASER SYSTEMS WITH VARIABLE BEAM PARAMETER PRODUCT
    Publication number: 20210199902
    Abstract: In various embodiments, a beam-parameter adjustment system and focusing system alters a spatial power distribution of a radiation beams before the beam is coupled into an optical fiber or delivered to a workpiece.
    Type: Application
    Filed: January 5, 2021
    Publication date: July 1, 2021
    Inventors: Parviz TAYEBATI, Wang-Long ZHOU, Bien CHANN, Bryan LOCHMAN