Patents Assigned to TeraDiode, Inc.
  • 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
  • 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
  • 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
  • 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
  • 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
  • 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
  • Optical cross-coupling mitigation systems for wavelength beam combining laser systems
    Patent number: 10444482
    Abstract: In various embodiments, wavelength beam combining laser systems incorporate optical cross-coupling mitigation systems and/or engineered partially reflective output couplers in order to reduce or substantially eliminate unwanted back-reflection of stray light.
    Type: Grant
    Filed: May 30, 2018
    Date of Patent: October 15, 2019
    Assignee: TERADIODE, INC.
    Inventor: Bien Chann
  • 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
  • Optical element arrangements for varying beam parameter product in laser delivery systems
    Patent number: 10401633
    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: June 21, 2016
    Date of Patent: September 3, 2019
    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: 10401562
    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: January 25, 2018
    Date of Patent: September 3, 2019
    Assignee: TERADIODE, INC.
    Inventors: Francisco Villarreal-Saucedo, Wang-Long Zhou, Parviz Tayebati
  • Solder sealing in high-power laser devices
    Patent number: 10320145
    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: November 9, 2017
    Date of Patent: June 11, 2019
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Michael Deutsch
  • Feature and depth measurement using multiple beam sources and interferometry
    Patent number: 10302416
    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: Grant
    Filed: June 28, 2017
    Date of Patent: May 28, 2019
    Assignee: TERADIODE, INC.
    Inventor: Parviz Tayebati
  • Wavelength beam combining laser systems utilizing prisms for beam quality improvement and bandwidth reduction
    Patent number: 10268043
    Abstract: In various embodiments, one or more prisms are utilized in a wavelength beam combining laser system to regulate beam size and/or to provide narrower wavelength bandwidth.
    Type: Grant
    Filed: January 19, 2017
    Date of Patent: April 23, 2019
    Assignee: TERADIODE, INC.
    Inventors: Wang-Long Zhou, Bien Chann, Daniel Gary Dugmore, Mike Cruz
  • Laser systems with variable beam parameter product utilizing uniaxial crystals or beam splitters
    Patent number: 10261271
    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: Grant
    Filed: June 28, 2017
    Date of Patent: April 16, 2019
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Wang-Long Zhou, Bien Chann, Bryan Lochman
  • Methods of controllably altering the beam parameter product of radiation beams coupled into optical fibers
    Patent number: 10254484
    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: July 12, 2017
    Date of Patent: April 9, 2019
    Assignee: TERADIODE, INC.
    Inventors: Bien Chann, Parviz Tayebati, Robin Huang, Bryan Lochman, Wang-Long Zhou, Francisco J. Villarreal-Saucedo, James Zambuto
  • Widely tunable infrared source system and method
    Patent number: 10256595
    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: Grant
    Filed: November 1, 2017
    Date of Patent: April 9, 2019
    Assignee: TERADIODE, INC.
    Inventors: Bien Chann, Robin Huang, Parviz Tayebati
  • Wavelength beam combining laser systems utilizing lens roll for chief ray focusing
    Patent number: 10241338
    Abstract: In various embodiments, a wavelength beam combining laser system includes a fast-axis collimation lens that is rotated with respect to a plurality of emitters in order to converge the emitted beams onto a dispersive element and/or reduce the size of the multi-wavelength output beam of the system.
    Type: Grant
    Filed: July 25, 2017
    Date of Patent: March 26, 2019
    Assignee: TERADIODE, INC.
    Inventors: Michael Deutsch, Daqing Wang, James Zambuto, Bien Chann, Bryan Lochman
  • Laser systems utilizing fiber bundles for power delivery and beam switching
    Patent number: 10224691
    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: November 9, 2017
    Date of Patent: March 5, 2019
    Assignee: TERADIODE, INC.
    Inventors: Wang-Long Zhou, Bien Chann, Francisco Villarreal-Saucedo, Parviz Tayebati
  • High-power laser systems with modular diode sources
    Patent number: 10211601
    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: May 11, 2018
    Date of Patent: February 19, 2019
    Assignee: TERADIODE, INC.
    Inventors: Parviz Tayebati, Bien Chann, Bryan Lochman, Matthew Sauter, Wang-Long Zhou
  • Optical cross-coupling mitigation systems for wavelength beam combining laser systems
    Patent number: 10168517
    Abstract: In various embodiments, wavelength beam combining laser systems incorporate optical cross-coupling mitigation systems and/or engineered partially reflective output couplers in order to reduce or substantially eliminate unwanted back-reflection of stray light.
    Type: Grant
    Filed: August 31, 2017
    Date of Patent: January 1, 2019
    Assignee: TERADIODE, INC.
    Inventor: Bien Chann