公开(公告)号：US20180252929A1

公开(公告)日：2018-09-06

申请号：US14640079

申请日：2015-03-06

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

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

IPC分类号： G02B27/10 ,  G02B27/14 ,  G02B5/08 ,  G02B7/00 ,  F21V13/04 ,  H01S3/10

摘要： 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：US09989772B2

公开(公告)日：2018-06-05

申请号：US15442004

申请日：2017-02-24

申请人： Robin Huang ,  Bien Chann ,  Parviz Tayebati ,  Mike Cruz

发明人： Robin Huang ,  Bien Chann ,  Parviz Tayebati ,  Mike Cruz

IPC分类号： G02B27/10 ,  G02B27/14 ,  G02B5/04 ,  G03B21/28 ,  H01S5/40

CPC分类号： G02B27/1006 ,  G02B27/1086 ,  G02B27/14 ,  H01S5/005 ,  H01S5/4012 ,  H01S5/4025 ,  H01S5/4087

摘要： 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：US09889524B2

公开(公告)日：2018-02-13

申请号：US14639401

申请日：2015-03-05

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

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

IPC分类号： B23K26/08 ,  B23K26/06 ,  B23K26/064 ,  B23K26/38 ,  G02B27/28 ,  B23K26/21

CPC分类号： B23K26/08 ,  B23K26/0604 ,  B23K26/064 ,  B23K26/21 ,  B23K26/38 ,  G02B27/281

摘要： 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.

公开(公告)号：US20170093121A1

公开(公告)日：2017-03-30

申请号：US15271773

申请日：2016-09-21

申请人： Robin Huang ,  Bien Chann ,  Parviz Tayebati

发明人： Robin Huang ,  Bien Chann ,  Parviz Tayebati

IPC分类号： H01S5/024 ,  H01S5/40 ,  C23C16/52 ,  C23C16/455 ,  C23C16/48 ,  H01S5/00 ,  C23C16/06

CPC分类号： H01S5/02423 ,  C23C16/45555 ,  C23C16/4583 ,  H01S5/4025

摘要： 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.

公开(公告)号：US09268142B2

公开(公告)日：2016-02-23

申请号：US14746951

申请日：2015-06-23

申请人： Bien Chann ,  Robin Huang ,  Parviz Tayebati

发明人： Bien Chann ,  Robin Huang ,  Parviz Tayebati

IPC分类号： G02B27/10 ,  H01S3/00 ,  H01S3/08 ,  G03B21/26 ,  G02B5/18

CPC分类号： G02B27/1006 ,  G02B5/18 ,  G02B19/0014 ,  G02B19/0028 ,  G02B19/0057 ,  G02B27/0905 ,  H01S5/141 ,  H01S5/4062 ,  H01S5/4068 ,  H01S5/4087

摘要： A system and method for increasing efficiency and power output of a multi-wavelength beam combining system through providing a common output coupler to reflect feedback that stabilizes or individually seeds each emitter, and wherein the individual feedback is preserved by mitigating cross-coupling, wherein a multi-wavelength beam comprised of radiation having a plurality of wavelengths, high brightness and power.

公开(公告)号：US20130208361A1

公开(公告)日：2013-08-15

申请号：US13841821

申请日：2013-03-15

申请人： Bien Chann ,  Robin Huang ,  Parviz Tayebati

发明人： Bien Chann ,  Robin Huang ,  Parviz Tayebati

IPC分类号： G02B27/10

CPC分类号： G02B27/1006 ,  G02B5/18 ,  G02B19/0014 ,  G02B19/0028 ,  G02B19/0057 ,  G02B27/0905 ,  H01S5/141 ,  H01S5/4062 ,  H01S5/4068 ,  H01S5/4087

摘要： A system and method for increasing efficiency and power output of a multi-wavelength beam combining system through providing a common output coupler to reflect feedback that stabilizes or individually seeds each emitter, and wherein the individual feedback is preserved by mitigating cross-coupling, wherein a multi-wavelength beam comprised of radiation having a plurality of wavelengths, high brightness and power.

公开(公告)号：US11204506B2

公开(公告)日：2021-12-21

申请号：US15261096

申请日：2016-09-09

申请人： Parviz Tayebati ,  Bien Chann ,  Wang-Long Zhou ,  Francisco Villarreal-Saucedo ,  Robin Huang

发明人： Parviz Tayebati ,  Bien Chann ,  Wang-Long Zhou ,  Francisco Villarreal-Saucedo ,  Robin Huang

IPC分类号： G02B27/09 ,  B23K26/073 ,  G02B5/00 ,  G02B27/28 ,  G02B5/30

摘要： 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.

公开(公告)号：US20210351556A1

公开(公告)日：2021-11-11

申请号：US17323003

申请日：2021-05-18

申请人： Bien Chann ,  Robin Huang ,  Parviz Tayebati

发明人： Bien Chann ,  Robin Huang ,  Parviz Tayebati

IPC分类号： H01S3/105

摘要： 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：US11043787B2

公开(公告)日：2021-06-22

申请号：US16869729

申请日：2020-05-08

申请人： Bien Chann ,  Robin Huang ,  Parviz Tayebati

发明人： Bien Chann ,  Robin Huang ,  Parviz Tayebati

IPC分类号： 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

摘要： 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：US10686288B2

公开(公告)日：2020-06-16

申请号：US16281159

申请日：2019-02-21

申请人： Bien Chann ,  Robin Huang ,  Parviz Tayebati

发明人： Bien Chann ,  Robin Huang ,  Parviz Tayebati

IPC分类号： H01S3/10 ,  H01S3/105 ,  B01L3/00 ,  G01N1/31 ,  G01N1/38 ,  H01S5/0625 ,  H01S5/40 ,  H01S5/022 ,  H01S3/101 ,  H01S5/00 ,  H01S3/00 ,  H01S5/14 ,  H01S3/1055 ,  H01S3/063 ,  H01S3/081 ,  H01S3/08

摘要： 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.