| Document |
Document Title |
|
WO/2021/165646A1 |
Provided is a thermal management apparatus for use with a vehicle, the apparatus comprising a plurality of phase change heat exchange units thermally coupled with a vehicle system that requires thermal management, the plurality of phase ...
|
|
WO/2021/167021A1 |
The present invention provides a high-quality and high-output laser processing device suitable for manufacturing electrical components for automobiles and electronic components. A laser processing device 100 according to one embodiment o...
|
|
WO/2021/167760A1 |
A light source apparatus (100) includes: a chamber (101) having a chamber wall (103) defining an opening (107); and a support apparatus (110) including a support device (111) positioned within the opening of the chamber wall. The support...
|
|
WO/2021/166365A1 |
According to the present invention, a technology is achieved which monitors, using a photodetector disposed to face the side surface of an optical fiber, the intensities of a plurality of beams guided through the optical fiber and having...
|
|
WO/2021/161998A1 |
A compound represented by the formula (1) has excellent lasing properties. G1 and G2 are H or substituent; FL1 and FL2 are represented by the formula (2); BT is represented by the formula (4); and n1, n2 and m are 1 to 5.
|
|
WO/2021/160621A1 |
The invention relates to a method for amplifying an ultrashort laser pulse, comprising the following steps: a) temporally expanding an ultrashort laser pulse and obtaining a temporally expanded laser pulse; b) amplifying the temporally e...
|
|
WO/2021/162339A1 |
The present invention provides a multi-laser pulse oscillation method using multi-Q-switching, wherein the method can reduce the peak power of laser light and increase energy efficiency. The multi-laser pulse oscillation method using mul...
|
|
WO/2021/159216A1 |
Designs of fiber lasers with a laser resonator with an intracavity Raman-suppressing slanted fiber Bragg grating to provide bidirectional suppression of Raman light.
|
|
WO/2021/161556A1 |
Provided is an ultraviolet laser device which is small and has high luminance, high efficiency, and long lifetime. The ultraviolet laser device is provided with: exciting semiconductor lasers 1, 1A; a fiber laser medium 10 on which excit...
|
|
WO/2021/158396A1 |
A radio-frequency excited carbon dioxide (CO2) or carbon monoxide (CO) gas laser includes two electrodes, which have passivated surfaces, within a sealed housing. Features in a ceramic slab or a ceramic cylinder located between the elect...
|
|
WO/2021/158195A1 |
A method of generating an optical pulse train using spectral extension by optical phase modulation, spectral narrowing by optical phase demodulation, and narrow linewidth optical filtering is disclosed. It is also described that the wave...
|
|
WO/2021/157135A1 |
A YAG ceramic joined body comprising a YAG ceramic joined to a YAG ceramic or an optical glass, characterized in that glass is provided as a joining layer and the rate of change of transmittance is 7% or less. The invention addresses the...
|
|
WO/2021/152174A1 |
A laser system for the generation of ultrashort optical pulses of light including an oscillator emitting low power and negatively chirped optical pulses with a spectral bandwidth W1, a dispersive connecting segment to maintain the sign o...
|
|
WO/2021/154620A1 |
Methods for making and treating glass articles include directing a beam of at least one laser source onto at least a major surface of a glass article such that the beam imparts a plurality of texturing features on the major surface, the ...
|
|
WO/2021/155273A1 |
A bidirectional mode-locked fiber laser includes first and second passive optical fibers, a doped optical fiber, first and second polarization controllers, and first and second polarized beamsplitters that are arranged as a ring cavity w...
|
|
WO/2021/155043A1 |
Some embodiments may include a fiber laser including two or more input fibers and an output fiber to deliver a beam to a workpiece, the fiber laser comprising. The fiber laser may include a combiner having ends and a length, wherein the ...
|
|
WO/2021/151712A1 |
Control system (19, 29, 33, 58) for frequency control of a laser module (20, 21), comprising at least one laser module (20, 21) for generating laser radiation, at least one control device (1) coupled or couplable to the laser module (20,...
|
|
WO/2021/155298A1 |
Disclosed are embodiments for multi-band pumping of a doped fiber source. The doped fiber source has a first absorption band and a second absorption band that is different from the first absorption band. In some embodiments, a first lase...
|
|
WO/2021/155036A1 |
Some embodiments may include an optical fiber assembly including an optical fiber having a first end, a second end, and a length, wherein light is released from part of a length of the optical fiber, the optical fiber assembly comprising...
|
|
WO/2021/152202A1 |
Various example embodiments relate to active optical fibers and devices comprising active optical fibers. A section of an active optical fiber may comprise an active core doped with at least one rare-earth element. The active core may ha...
|
|
WO/2021/152245A1 |
The present invention relates to a device (1) for processing an input light beam comprising at least one optical pulse having an original duration, the processing device (1) aiming to form the input light beam into a predetermined shape....
|
|
WO/2021/152563A1 |
A laser device adapted to emit a coherent optical radiation is described that includes an optical beam amplifier system (12) comprising a single interferometric optical amplification arrangement (20) or a plurality of interferometric opt...
|
|
WO/2021/154820A1 |
An assembly (10) for generating a laser beam (12) includes a beam steering assembly (18); a laser assembly (16) that is tunable over a tunable range; and a controller (20). The laser assembly (16) generates a laser beam (12) that is dire...
|
|
WO/2021/149916A1 |
The present invention relates to a machine vision inspection device using a multi-line beam, comprising: a laser module for generating a 2D multi-line laser beam by comprising a light source for emitting a laser beam generated as a point...
|
|
WO/2021/148840A1 |
In an optical arrangement (A) for use in an optical circuit, wherein the optical arrangement (A) comprises a substrate plate (1), wherein the substrate plate (1) is configured to receive a multitude of optical components (12.2, 12.5), th...
|
|
WO/2021/150782A1 |
Disclosed is an optical fiber-based divergence-limiting device for limiting divergence from a first maximum divergence of input light to a second maximum divergence of output light, in which the second maximum divergence is less than the...
|
|
WO/2021/149641A1 |
The present invention makes it possible to improve excitation efficiency in a fiber laser device provided with a TFB having an injection optical fiber not connected to an excitation light source. This fiber laser device is provided with:...
|
|
WO/2021/151076A1 |
The present invention describes a laser system for eliminating astigmatism to produce an elliptical laser beam that has an ellipticity between about 0.9 to 1.0. The laser system described herein allows for increased conversion efficiency...
|
|
WO/2021/146346A1 |
Systems and methods are described for producing an amplitude-modulated laser pulse train. The laser pulse train can be used to cause fluorescence in materials at which the pulse trains are directed. The parameters of the laser pulse trai...
|
|
WO/2021/143176A1 |
A rod-like photonic crystal fiber amplifier, comprising a signal coupling lens (1), a first dichroic mirror (2), a first hollow pumping coupling lens (3), and a rod-like photonic crystal fiber (4). The rod-like photonic crystal fiber (4)...
|
|
WO/2021/145936A1 |
Methods, devices and systems are described that enable improved determination of wavefront errors associated with light traveling through turbulent media, such as through the atmosphere. The described systems use a Rayleigh-Raman polychr...
|
|
WO/2021/144250A1 |
The invention relates to an apparatus (5) for combining a plurality of coherent laser beams (3.1,..., 3.N), comprising: a splitting device (4) for splitting an input laser beam (9) into the plurality of coherent laser beams (3.1,..., 3.N...
|
|
WO/2021/139299A1 |
An optical processing assembly and a Raman fiber laser having a low quantum defect. The optical processing assembly comprises a first reflection structure (3) and a phosphorus-doped fiber (4). An input fiber (41) and an output fiber (42)...
|
|
WO/2021/135394A1 |
A single-mode optical fiber having a large fiber core diameter comprises a fiber core (001), an inner cladding, and an outer cladding (010). The fiber core (001) is used for absorbing pump light and converting to signal light; the fiber ...
|
|
WO/2021/138019A1 |
Provided is a light source apparatus and an electrode design for use in a discharge chamber of the light source apparatus. The discharge chamber is configured to hold a gas discharge medium configured to output a light beam. The light so...
|
|
WO/2021/138026A1 |
Systems, apparatuses, methods, and computer program products are provided for controlling a laser source that includes two laser discharge chambers. An example laser control system can include a first pulsed powertrain including a first ...
|
|
WO/2021/137810A1 |
The present invention relates to an optical isolation method (100) for performing optical isolation by spectral filter and gain band.
|
|
WO/2021/133605A1 |
Tunable sources and methods using the same are disclosed. In embodiments the tunable sources include a primary source that is configured to produce a primary emission in the form of photons, electrons, chemical species, or the like. The ...
|
|
WO/2021/129576A1 |
Provided in the present disclosure is an optical amplifier. The optical amplifier comprises: a pump light source, which is configured to supply pump light signals; a light amplifying module which is configured to amplify, under the actio...
|
|
WO/2021/132830A1 |
The present invention relates to a device and a method for guiding evacuation by using laser and, specifically, to a device and a method wherein, in the case of fire or power outage, laser beams can be emitted to guide an evacuation dire...
|
|
WO/2021/129182A1 |
A fiber amplifier, comprising: a pump laser (202), a signal pump beam combiner (203), and a few mode doped fiber (204). The pump laser (202) is used for outputting pump light; the signal pump beam combiner (203) is used for coupling the ...
|
|
WO/2021/128828A1 |
An end-pump multi-pass slab laser amplifier, comprising pumped semiconductor lasers (1), laser shaping light paths (2), a slab laser crystal (3), laser reflection light paths (4), and heat sinks (5). The pumped semiconductor lasers (1) a...
|
|
WO/2021/131487A1 |
The present invention realizes a pulse shaping technology that enables achieving a pulse laser with less energy fluctuation as compared to a conventional pulse shaping technology using one or two nonlinear optical crystals. A pulse shapi...
|
|
WO/2021/133568A1 |
A light source apparatus (200) includes a gas discharge stage (210) and a metal fluoride trap (300). The gas discharge stage includes an optical amplifier (206) and a set of optical elements (250, 260). The optical amplifier includes a c...
|
|
WO/2020/154136A9 |
Laser annealing apparatus includes a plurality of frequency- tripled solid-state lasers, each delivering an output beam of radiation at a wavelength between 340 nm and 360 nm. Each output beam has a beam-quality factor (M2) greater of th...
|
|
WO/2021/133556A1 |
A light source apparatus includes a gas discharge stage, a sensing apparatus, an optical arrangement, an adjustment apparatus, and a control apparatus. The gas discharge stage includes an optical amplifier including a chamber configured ...
|
|
WO/2021/131477A1 |
A light source for laser processing, comprising: a laser oscillation unit that emits a first light pulse train; a first light generation unit in which the first light pulse train is demultiplexed, propagated through a plurality of optica...
|
|
WO/2021/125162A1 |
A beam quality control device (70) comprises: an optical fiber (50) having a core (51) and cladding (53); a stress-applying part (80) that is in surface contact with at least a portion of an outer peripheral surface of the optical fiber ...
|
|
WO/2021/125007A1 |
The present invention improves the reflectance of a reflective film and the finesse of a resonator by suppressing defects and rounding during machining of the corners of a waveguide end surface, and stably adhering each reflective film w...
|
|
WO/2021/121530A1 |
A light source comprises: a pulse generator (11) for providing a first sequence (13) of light pulses, the first sequence (13) of light pulses comprising a first number of light pulses within a predetermined time period, a manipulator (15...
|
