公开(公告)号：US12032202B2

公开(公告)日：2024-07-09

申请号：US18200673

申请日：2023-05-23

Applicant: Francisco Villarreal-Saucedo ,  Wang-Long Zhou ,  Parviz Tayebati

Inventor： Francisco Villarreal-Saucedo ,  Wang-Long Zhou ,  Parviz Tayebati

IPC: G02B6/02 ,  G02B6/036 ,  G02B6/26 ,  G02B6/32 ,  G02B6/34 ,  G02B6/35 ,  G02B6/42

CPC classification number: G02B6/02042 ,  G02B6/03605 ,  G02B6/262 ,  G02B6/34 ,  G02B6/4296 ,  G02B6/32 ,  G02B6/3512 ,  G02B6/3524 ,  G02B6/3598

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.

公开(公告)号：US11855408B2

公开(公告)日：2023-12-26

申请号：US18084695

申请日：2022-12-20

Applicant: Wang-Long Zhou ,  Bien Chann ,  Francisco Villarreal-Saucedo ,  Parviz Tayebati

Inventor： Wang-Long Zhou ,  Bien Chann ,  Francisco Villarreal-Saucedo ,  Parviz Tayebati

IPC: H01S5/00 ,  G02B6/42 ,  G02B6/35 ,  B23K26/06 ,  G02B6/036 ,  G02B6/04 ,  H01S5/40

CPC classification number: H01S5/0071 ,  B23K26/0643 ,  G02B6/03633 ,  G02B6/04 ,  G02B6/35 ,  G02B6/4206 ,  G02B6/4214 ,  G02B6/4296 ,  G02B6/03611 ,  G02B6/03627 ,  G02B6/3512 ,  H01S5/4012 ,  H01S5/4093

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.

公开(公告)号：US11658454B2

公开(公告)日：2023-05-23

申请号：US17323003

申请日：2021-05-18

Applicant: Bien Chann ,  Robin Huang ,  Parviz Tayebati

Inventor： Bien Chann ,  Robin Huang ,  Parviz Tayebati

IPC: H01S3/105 ,  B01L3/00 ,  G01N1/31 ,  G01N1/38 ,  H01S5/0625 ,  H01S5/40 ,  H01S3/101 ,  H01S3/10 ,  H01S5/00 ,  H01S3/00 ,  H01S5/14 ,  H01S3/1055 ,  H01S3/063 ,  H01S3/081 ,  H01S3/08 ,  H01S5/02253 ,  H01S5/02255

CPC classification number: H01S3/105 ,  B01L3/50851 ,  B01L2200/147 ,  B01L2300/046 ,  B01L2300/0654 ,  B01L2300/0851 ,  G01N1/31 ,  G01N1/38 ,  H01S3/0085 ,  H01S3/0635 ,  H01S3/08009 ,  H01S3/0812 ,  H01S3/10 ,  H01S3/101 ,  H01S3/10023 ,  H01S3/1055 ,  H01S5/0071 ,  H01S5/0085 ,  H01S5/02253 ,  H01S5/02255 ,  H01S5/06253 ,  H01S5/143 ,  H01S5/4012 ,  H01S2301/20

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.

公开(公告)号：US11526019B2

公开(公告)日：2022-12-13

申请号：US16989023

申请日：2020-08-10

Applicant: Robin Huang ,  Bien Chann ,  Parviz Tayebati ,  Mike Cruz

Inventor： Robin Huang ,  Bien Chann ,  Parviz Tayebati ,  Mike Cruz

IPC: G02B27/10 ,  G02B27/14 ,  G02B5/04 ,  G02B21/28 ,  H01S5/40 ,  H01S5/00

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.

公开(公告)号：US11196234B2

公开(公告)日：2021-12-07

申请号：US16028994

申请日：2018-07-06

Applicant: Parviz Tayebati ,  Bien Chann ,  Robin Huang ,  Michael Deutsch

Inventor： Parviz Tayebati ,  Bien Chann ,  Robin Huang ,  Michael Deutsch

IPC: H01S5/40 ,  H01S5/14 ,  H01S5/0237 ,  H01S5/024

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.

公开(公告)号：US11156848B2

公开(公告)日：2021-10-26

申请号：US16680704

申请日：2019-11-12

Applicant: Parviz Tayebati ,  Wang-Long Zhou ,  Bien Chann ,  Robin Huang ,  Michael Cruz

Inventor： Parviz Tayebati ,  Wang-Long Zhou ,  Bien Chann ,  Robin Huang ,  Michael Cruz

IPC: G02B27/10 ,  G02B7/00 ,  H01S5/14 ,  H01S5/40 ,  F21V13/04 ,  G02B5/08 ,  G02B27/14 ,  H01S3/10 ,  H01S3/094 ,  H01S5/02251

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.

公开(公告)号：US20210063758A1

公开(公告)日：2021-03-04

申请号：US16989023

申请日：2020-08-10

Applicant: Robin Huang ,  Bien Chann ,  Parviz Tayebati ,  Mike Cruz

Inventor： Robin Huang ,  Bien Chann ,  Parviz Tayebati ,  Mike Cruz

IPC: G02B27/10 ,  H01S5/40 ,  G02B27/14

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.

公开(公告)号：US10606089B2

公开(公告)日：2020-03-31

申请号：US15992582

申请日：2018-05-30

Applicant: Parviz Tayebati ,  Bien Chann ,  Robin Huang ,  Wang-Long Zhou

Inventor： Parviz Tayebati ,  Bien Chann ,  Robin Huang ,  Wang-Long Zhou

IPC: G02B27/10 ,  G02B5/18 ,  G02B19/00 ,  H01S5/40 ,  G02B27/42 ,  G02B26/02 ,  H01S5/14

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.

公开(公告)号：US10416529B2

公开(公告)日：2019-09-17

申请号：US15151881

申请日：2016-05-11

Applicant: Parviz Tayebati ,  Francisco Villarreal-Saucedo ,  Bien Chann ,  Dat Nguyen ,  Michael Deutsch

Inventor： Parviz Tayebati ,  Francisco Villarreal-Saucedo ,  Bien Chann ,  Dat Nguyen ,  Michael Deutsch

IPC: G02F1/29 ,  B23K26/06 ,  G02B6/32 ,  G02B27/10 ,  G02B27/12 ,  G02F1/295 ,  G02B6/27 ,  G02B6/42 ,  G02B27/09 ,  G21K5/02 ,  G02F1/01 ,  G02B27/14 ,  G02F1/09

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.

公开(公告)号：US10401633B2

公开(公告)日：2019-09-03

申请号：US15188076

申请日：2016-06-21

Applicant: Wang-Long Zhou ,  Parviz Tayebati ,  Bien Chann ,  Francisco Villarreal-Saucedo

Inventor： Wang-Long Zhou ,  Parviz Tayebati ,  Bien Chann ,  Francisco Villarreal-Saucedo

IPC: G02B7/00 ,  G02B19/00 ,  G02B27/09 ,  G02B27/10 ,  G02B27/30 ,  B23K26/064

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.