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Matches 1 - 50 out of 56,316

Document Document Title
WO/2019/216921A1
An apparatus includes a thermally conductive housing (102) including a reflective chamber (110), the reflective chamber (110) including a reflective surface (120) on a first side of the reflective chamber (110) and an orifice (130) on a ...  
WO/2019/217180A1
A substrate processing system includes a processing chamber, a substrate support, a laser, and a collimating assembly. The substrate support is disposed in the processing chamber and is configured to support a substrate. The laser is con...  
WO/2019/215798A1
A laser device (100A) comprising a plurality of laser modules, wherein the laser device (100A) comprises: a plurality of drive power source units that drive the laser modules; a plurality of output detection units that detect the laser o...  
WO/2019/217404A1
A method of cutting a glass sheet comprising a transparent oxide glass includes directing a laser beam from a middle-infrared (mid-IR) laser source onto a major surface of the glass sheet. A wavelength of the laser beam is tuned thereby ...  
WO/2019/217771A1
Within examples, a laser includes a first electrode and a second electrode; a first transport layer and a second transport layer that are between the first electrode and the second electrode; a gain layer positioned between the first tra...  
WO/2019/214146A1
Disclosed are a multi-laser drive current correction method and apparatus, and a laser projector. One specific embodiment of the method comprises: within a projection time period of an nth pixel point: sequentially driving a plurality of...  
WO/2019/214200A1
A laser pulse power control method, a pulse optical fiber laser device (3), and a laser cutting system. Said method comprises: acquiring an analog input signal and receiving a laser control pulse signal (S101); detecting the laser contro...  
WO/2019/211827A1
A method for extending scatterometry measurements of periodic structures created on a substrate into the deep UV and soft X-ray regions of the electromagnetic spectrum is presented. The method comprises measuring the scattering of a high...  
WO/2019/211638A1
Improved low power therapy laser device (10) comprising a housing (11), a laser light source arranged in the housing (10), a beam expander (18) arranged in the beam path of the laser and diverting lenses (19) in front of the beam expande...  
WO/2019/213339A1
Methods and apparatus for increasing reflectivity of an aluminum layer on a substrate. In some embodiments, a method of depositing an aluminum layer on a substrate comprises depositing a layer of cobalt or cobalt alloy or a layer of tita...  
WO/2019/211837A1
Laser systems and methods configured to reconstruct an image of an object from an input comprising: the object's scattered intensity distribution (SID) and the object's compact support; the system comprising: a first lens and a second le...  
WO/2019/212735A1
A method and apparatus for characterizing an optical element. The optical element is part of a laser and is mounted on a translation stage to scan the optical element transverse to an intracavity laser beam. A performance characteristic ...  
WO/2019/211234A1
In a laser disc (1) having a first disc (3) formed from a solid-state body doped with laser-active material having an underside (4) for thermal coupling to a heat sink (2) and an end cap in the form of a second disc (7), which is applied...  
WO/2019/205800A1
The present application relates to a tunable laser assembly, which falls within the technical field of electronics. The tunable laser assembly comprises a first substrate, a second substrate, a connection component, a first laser, a seco...  
WO/2019/207627A1
A power supply device characterized by comprising: an AC/DC converter that converts AC voltage inputted from an AC power supply to DC voltage; a plurality of inverter circuits that are connected in parallel to the AC/DC converter, the in...  
WO/2019/207658A1
This laser device (100A) comprises: a laser oscillator (10) housed within a sealed case (32A); an oscillator control unit (12) that controls the laser oscillator (10) and to which power is supplied from a first primary power supply (51);...  
WO/2019/205915A1
Disclosed is a C+L waveband superfluorescence optical fiber light source. The superfluorescence light source comprises a branch isolator, a broadband coupler, an erbium-doped optical fiber set, a wavelength division multiplexer and a pum...  
WO/2019/207821A1
This laser gas regeneration device regenerates an exhaust gas exhausted from at least one ArF excimer laser device that is connected to a first laser gas supply source which supplies a first laser gas containing argon gas, neon gas, and ...  
WO/2019/207902A1
The present invention provides a more compact glass block that minimizes the possibility of Stokes oscillation. The glass block (11), which is shaped as a column, outputs laser light from an emission surface (11o) when the emission surfa...  
WO/2019/207643A1
This laser gas regeneration device regenerates an exhaust gas exhausted from at least one ArF excimer laser device that is connected to a first laser gas supply source which supplies a first laser gas containing argon gas, neon gas, and ...  
WO/2019/208658A1
In this bonded body (10), a light-transmissive optical material (11) and a cooling material (12) are bonded to each other. At the bonding interface between the optical material (11) and the cooling material (12), atoms contained in the o...  
WO/2019/209548A1
Aspects of the present disclosure include systems with multiple lasers having modified beam profiles. Systems according to certain embodiments include a first laser that produces a first beam of light, a second laser that produces a seco...  
WO/2019/207630A1
This laser chamber of an excimer laser device is provided with: a container for storing a laser gas internally, the container having a first member and a second member; and a sealing member disposed between two sealing surfaces opposing ...  
WO/2019/201791A1
A pulse length adjustment unit (7, 7') for a pulsed laser beam (5) with a spectral width comprises a first and a second dispersive element (11A, 11B) for generating angular dispersion in an angular dispersion range (13) limited by the di...  
WO/2019/200886A1
A method for realizing synchronous tuning of a wavelength and a repetition frequency in a passive mode-locking laser. One end of a section of active optical fiber or passive optical fiber in a resonant cavity of the laser is polished int...  
WO/2019/202145A1
A method for generating ultrashort pulses (20), wherein: - a master beam (17) having ultrashort pulses (14) and at least one slave beam (18) are directed through an optical gate material (11), the intensity of the slave beam (18) upstrea...  
WO/2019/203161A1
A laser-light-output-monitoring device 150 comprises: a diffusion plate 160 that diffuses a laser beam LBA to be monitored, which is branched light of a laser beam emitted from a laser oscillator 100, the diffusion plate 160 being deflec...  
WO/2019/202961A1
Provided is a cabinet 8 for a laser device configured to accommodate: a laser module 2 for laser oscillation; a power supply module 4 for supplying electrical power to the laser module 2; a laser control unit 6 for controlling the operat...  
WO/2019/198171A1
To provide an optical amplifier capable of performing Raman amplification while suppressing power consumption and a size. A multicore fiber (110) has a double clad structure. The double clad structure includes cores (C1-C7) thorough whic...  
WO/2019/198215A1
This laser device (1) is characterized by being provided with laser modules (20-1, 20-2, 20-3) that can oscillate laser beams; a housing (10) in which the laser modules (20-1, 20-2, 20-3) are embedded; and an expansion unit that is provi...  
WO/2019/199775A1
Embodiments discussed herein refer to LiDAR systems and methods that enable substantially instantaneous power and frequency control over fiber lasers. The systems and methods can simultaneously control seed laser power and frequency and ...  
WO/2019/198663A1
In optical amplifiers that use a multicore optical fiber, the absorption efficiency of excitation light in an optical amplification medium is low and the amplification efficiency of light intensity becomes lower in the cladding excitatio...  
WO/2019/149523A9
The invention relates to a method for emitting laser light (4) in the form of laser pulses, having the steps of planning a laser pulse using pulse parameters (100), checking whether laser pulses emitted within a preceding specified time ...  
WO/2019/193587A1
An optical arrangement is described for use in transmission of modulated signals, where the arrangement comprises: at least two light beam generating sources and an optical transmitter, and the optical arrangement is characterized in tha...  
WO/2019/195416A1
An optical system comprising an optical conduit (e.g., gain fiber or rare-earth-doped fiber) with a bend having a bend radius (R). The bend induces a tension and a compression in the fiber core, which results in a corresponding strain (...  
WO/2019/186022A1
A spectral transfer method makes it possible to produce a useful optical signal (3a) from a source optical signal (1), using laser radiation (2) to produce modulational instability which is effective when the source optical signal is pro...  
WO/2019/189459A1
The present invention suppresses increases in the power of Raman scattered light and reduces the likelihood that laser light oscillation will become unstable. According to the present invention, a fiber laser device (FL) is provided with...  
WO/2019/187514A1
Provided are a laser device, a multi-wavelength laser device, and a photoacoustic measuring device capable of suppressing increased size of the device, increased cost, or decreased output. Comprised are: a laser crystal; a resonator that...  
WO/2019/186767A1
Provided is a wavelength conversion system comprising: A. a first nonlinear optical crystal which outputs first sum-frequency light and second pulse laser light when receiving first pulse laser light having a first wavelength in a first ...  
WO/2019/190667A1
A fiber amplifier system including an optical component responsive to a seed beam and causing amplitude modulation that creates a non-uniform spectral transmission having peaks and nulls, and an actuator operable to shift the spectral tr...  
WO/2019/184243A1
A laser device, comprising a substrate (11), and a seed laser and a radio frequency coil (12) that are disposed on the substrate, two ends of the radio frequency coil being connected to corresponding pin terminals of the seed laser respe...  
WO/2019/186651A1
This laser gas management system includes: a gas regeneration device which is connected to multiple excimer laser devices, regenerates, as regenerated gas, a laser gas discharged from the multiple excimer laser devices, and supplies the ...  
WO/2019/190668A1
A fiber amplifier system including a plurality of optical components in an amplification chain that are responsive to a seed beam and that cause frequency modulation (FM) to amplitude modulation (AM) conversion to the seed beam that crea...  
WO/2019/183749A1
The present invention relates to a single polarization fiber laser, a preparation device thereof, and a preparation method therefor. The preparation device for the single polarization laser comprises a second pump source, a second wavele...  
WO/2019/189317A1
The present invention provides a photodetector device capable of detecting, with high accuracy, laser light which propagates through an optical fiber core. A photodetector device 30 comprises an optical fiber 34 which includes a core 40,...  
WO/2019/191647A1
Example methods, devices, and systems for optical emission are disclosed. An example device can comprise one or more optical filters. The one or more optical filters can be configured to be coupled to an optical amplifier. The device can...  
WO/2019/190670A1
An integrated optical device that combines a diffractive optical element (DOE) to provide beam combining for coherent beams and a spectral beam combination (SBC) grating to provide beam combining for incoherent beams. The device includes...  
WO/2019/190700A1
A method includes driving, while producing a burst of pulses at a pulse repetition rate, a spectral feature adjuster among a set of discrete states at a frequency correlated with the pulse repetition rate; and in between the production o...  
WO/2019/187555A1
The present invention is provided with: an amplification unit (21) that amplifies a laser beam and emits the laser beam through an emission part (20); a case (16) that covers the amplification unit (21); and an outer support mechanism (1...  
WO/2018/127266A8
A broadband light source device (100) for creating broadband light pulses (1) comprises a hollow-core fiber (10) of non-bandgap type including a filling gas and being arranged for creating the broadband light pulses (1) by an optical non...  

Matches 1 - 50 out of 56,316