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: 10649222
    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: October 20, 2017
    Date of Patent: May 12, 2020
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Bien Chann, Robin Huang, Wang-Long Zhou
  • HIGH BRIGHTNESS, MONOLITHIC, MULTISPECTRAL SEMICONDUCTOR LASER
    Publication number: 20200142205
    Abstract: A system and method for combining multiple emitters into a multi-wavelength ouput beam having a certain band and combining a plurality of these bands into a single output using non-free space combining modules.
    Type: Application
    Filed: September 5, 2019
    Publication date: May 7, 2020
    Inventors: Robin Huang, Bien Chann, Parviz Tayebati, Mike Cruz
  • Coating process for laser heat sinks
    Patent number: 10630049
    Abstract: In various embodiments, passivation layers are deposited on internal surfaces of cooling channels defined within heat sinks for electronic devices such as laser beam emitters, the passivation layers retarding or substantially preventing erosion and/or corrosion of the heat sinks.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: April 21, 2020
    Assignee: TERADIODE, INC.
    Inventors: Robin Huang, Bien Chann, Parviz Tayebati
  • Laser systems utilizing fiber bundles for power delivery and beam switching
    Patent number: 10630047
    Abstract: In various embodiments, the beam parameter product and/or beam shape of a laser beam is adjusted by coupling the laser beam into an optical fiber of a fiber bundle and directing the laser beam onto one or more in-coupling locations on the input end of the optical fiber. The beam emitted at the output end of the optical fiber may be utilized to process a workpiece.
    Type: Grant
    Filed: January 11, 2019
    Date of Patent: April 21, 2020
    Assignee: TERADIODE, INC.
    Inventors: Wang-Long Zhou, Bien Chann, Francisco Villarreal-Saucedo, Parviz Tayebati
  • POLARIZATION-ADJUSTED BEAM OPERATION FOR MATERIALS PROCESSING
    Publication number: 20200114466
    Abstract: Systems and techniques for optimizing the operation of a beam emitter during material processing maintain an optimal polarization of the beam with respect to the material throughout processing—e.g., even as the beam path varies or the nature or thickness of the material changes.
    Type: Application
    Filed: October 21, 2019
    Publication date: April 16, 2020
    Inventors: Parviz Tayebati, Wang-Long Zhou, Bien Chann, Robin Huang
  • Solder sealing in high-power laser devices
    Patent number: 10622784
    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: April 29, 2019
    Date of Patent: April 14, 2020
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Michael Deutsch
  • Wavelength beam combining laser systems with micro-optics
    Patent number: 10606089
    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: May 30, 2018
    Date of Patent: March 31, 2020
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Bien Chann, Robin Huang, Wang-Long Zhou
  • TWO-DIMENSIONAL MULTI-BEAM STABILIZER AND COMBINING SYSTEMS AND METHODS
    Publication number: 20200059061
    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: September 6, 2019
    Publication date: February 20, 2020
    Inventors: Parviz Tayebati, Bien Chann
  • SYSTEMS AND METHODS FOR LASER SYSTEMS WITH VARIABLE BEAM PARAMETER PRODUCT UTILIZING THERMO-OPTIC EFFECTS
    Publication number: 20200041864
    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: August 6, 2019
    Publication date: February 6, 2020
    Inventors: Parviz Tayebati, Francisco Villarreal-Saucedo, Bien Chann, Dat Nguyen, Michael Deutsch
  • High-power laser systems with modular diode sources
    Patent number: 10541515
    Abstract: In various embodiments, a modular laser system features an enclosure having interfaces for accepting input laser beam modules, optical elements for combining beams from the modules into a combined output beam, and a heat-exchange manifold for interfacing with and cooling the modules during operation.
    Type: Grant
    Filed: January 2, 2019
    Date of Patent: January 21, 2020
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Bien Chann, Bryan Lochman, Matthew Sauter, Wang-Long Zhou
  • LASER SYSTEMS UTILIZING CELLULAR-CORE OPTICAL FIBERS FOR BEAM SHAPING
    Publication number: 20200018894
    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: July 26, 2019
    Publication date: January 16, 2020
    Inventors: Francisco VILLARREAL-SAUCEDO, Wang-Long ZHOU, Parviz TAYEBATI
  • OPTICAL ELEMENT ARRANGEMENTS FOR VARYING BEAM PARAMETER PRODUCT IN LASER DELIVERY SYSTEMS
    Publication number: 20200012114
    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: July 18, 2019
    Publication date: January 9, 2020
    Inventors: Wang-Long ZHOU, Parviz TAYEBATI, Bien CHANN, Francisco VILLARREAL-SAUCEDO
  • Wavelength beam combining laser systems with high beam quality factor
    Patent number: 10514549
    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: March 6, 2015
    Date of Patent: December 24, 2019
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Wang-Long Zhou, Bien Chann, Robin Huang, Michael Cruz
  • Polarization-adjusted beam operation for materials processing
    Patent number: 10486265
    Abstract: Systems and techniques for optimizing the operation of a beam emitter during material processing maintain an optimal polarization of the beam with respect to the material throughout processing—e.g., even as the beam path varies or the nature or thickness of the material changes.
    Type: Grant
    Filed: January 8, 2018
    Date of Patent: November 26, 2019
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Wang-Long Zhou, Bien Chann, Robin Huang
  • Packages for high-power laser devices
    Patent number: 10490972
    Abstract: In various embodiments, a laser emitter such as a diode bar is cooled during operation via jets of cooling fluid formed by ports in a cooler on which the laser emitter is positioned. The jets strike an impingement surface of the cooler that is thermally coupled to the laser emitter but prevents direct contact between the cooling fluid and the laser emitter itself.
    Type: Grant
    Filed: June 20, 2017
    Date of Patent: November 26, 2019
    Assignee: TERADIODE, INC.
    Inventors: Bryan Lochman, Thomas Liu, Matthew Sauter, Bien Chann, Robin Huang, Parviz Tayebati, Michael Deutsch
  • SOLDER SEALING IN HIGH-POWER LASER DEVICES
    Publication number: 20190326724
    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: Application
    Filed: April 29, 2019
    Publication date: October 24, 2019
    Inventors: Parviz Tayebati, Michael Deutsch
  • High brightness, monolithic, multispectral semiconductor laser
    Patent number: 10444524
    Abstract: A system and method for combining multiple emitters into a multi-wavelength output beam having a certain band and combining a plurality of these bands into a single output using non-free space combining modules.
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: October 15, 2019
    Assignee: TERADIODE, INC.
    Inventors: Robin Huang, Bien Chann, Parviz Tayebati, Mike Cruz
  • Two-dimensional multi-beam stabilizer and combining systems and methods
    Patent number: 10447003
    Abstract: A system and method for stabilizing and combining multiple emitted beams into a single system using both WBC and WDM techniques.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: October 15, 2019
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Bien Chann
  • FEATURE AND DEPTH MEASUREMENT USING MULTIPLE BEAM SOURCES AND INTERFEROMETRY
    Publication number: 20190301854
    Abstract: Systems and techniques for processing materials using wavelength beam combining for high-power operation in concert with interferometry to detect the depth or height of features as they are created.
    Type: Application
    Filed: April 11, 2019
    Publication date: October 3, 2019
    Inventor: Parviz TAYEBATI
  • Systems and methods for laser systems with variable beam parameter product utilizing thermo-optic effects
    Patent number: 10416529
    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: May 11, 2016
    Date of Patent: September 17, 2019
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Francisco Villarreal-Saucedo, Bien Chann, Dat Nguyen, Michael Deutsch