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Matches 501 - 550 out of 56,831

Document Document Title
WO/2018/216587A1
This method for producing a hermetic package is characterized by comprising: a step for preparing a ceramic substrate and forming a first sealing material layer on the ceramic substrate; a step for preparing a glass cover and forming a s...  
WO/2018/217206A1
A mechanical Q-switch for use with lasers. The Q-switch has a spinning disk mounted to a motor. The disk has a slot notched out of the disk. In some cases, the slot is located on the perimeter of the disk. In other cases, the slot is spa...  
WO/2018/217301A1
An optical power control system includes a laser source to provide an optical beam, a variable beam characteristics (VBC) fiber, and a controller operatively coupled to the VBC fiber and configured to control, in response to information ...  
WO/2018/217292A1
Disclosed herein are methods, apparatus, and systems for perturbing a laser beam propagating within a first length of fiber to adjust one or more beam characteristics of the laser beam in the first length of fiber or a second length of f...  
WO/2018/217304A1
Disclosed are an optical beam delivery device, systems, and methods for sequentially adjusting, with respect to members of a set of confinement regions, a propagation path for establishing a controllable, temporally apparent intensity di...  
WO/2018/217306A1
Systems and methods for modifying an optical beam and adjusting one or more beam characteristics of an optical beam are provided. The system may include a first length of fiber operably coupled with an optical beam source and configured ...  
WO/2018/217309A1
An optical beam delivery device includes: a first length of fiber having a first refractive index profile (RIP) to enable modification of one or more beam characteristics of an optical beam having a first beam shape; an a second length o...  
WO/2018/218031A1
When a soliton and a dispersive pulse propagate in an optical fiber, they can interact via cross-phase modulation, which occurs when one pulse modulates the refractive index experienced by the other pulse. Cross-phase modulation causes e...  
WO/2018/217293A1
An optical beam delivery device formed of optical fibers that are configured to produce an output exhibiting an intensity distribution profile having non-zero ellipticity includes a first length of fiber through which an incident optical...  
WO/2018/215748A1
A nonlinear crystal comprising a first end face and an opposing second end face is described. The first and second end faces are separated along an optical axis of the nonlinear crystal by a length in the range of 0.25 mm and 2 mm. Altho...  
WO/2018/215771A1
A fluid-cooled laser amplifier module (100) is disclosed which comprises: a casing; a plurality of slabs (110) of optical gain medium oriented in parallel in the casing for cooling by a fluid stream (154, 156); a polarisation rotator (12...  
WO/2018/217308A1
An optical beam delivery system, includes: an optical beam source; a fiber assembly situated to receive and modify one or more beam characteristics of an optical beam; and a nonlinear frequency-conversion stage in optical communication w...  
WO/2018/217284A1
A method of tailoring beam characteristics of a laser beam during fabrication of an electronic device. The method includes: providing a substrate comprising one or more layers; adjusting one or more characteristics of a laser beam; and i...  
WO/2018/217302A1
An optical beam delivery device is configured to generate, from an optical beam, selectable intensity profiles. The device has a first length of fiber having a first refractive index profile (RIP), and a second length of fiber having sec...  
WO/2018/217780A1
A mode-locked laser comprising circuitry configured to drive an electro-optic modulator (EOM) in the mode-locked laser with a drive waveform, the drive waveform being a phase-coherent sinusoidal waveform at a frequency equal to a repetit...  
WO/2018/217283A1
An optical beam delivery device establishes, from an optical beam, an optical trap that is moveable to different optical trap locations. The device has a first length of fiber through which the optical beam propagates along a propagation...  
WO/2018/217278A1
Methods, apparatus, and systems for active saturable absorbance of an optical beam. An active saturable absorber may comprise an optical input to receive an optical beam, and one or more lengths of fiber between the optical input and an ...  
WO/2018/217300A1
Disclosed herein are methods, apparatus, and systems for providing an optical beam delivery system, comprising an optical fiber including a first length of fiber comprising a first RIP formed to enable, at least in part, modification of ...  
WO/2018/217297A1
An optical beam delivery device is formed of optical fibers configured for beam divergence or mode coupling control. An incident optical beam propagates through a first length of fiber, which is coupled to a second length of fiber and ha...  
WO/2018/217296A1
A method of materials processing using an optical beam includes: launching the optical beam into a first length of fiber having a first refractive-index profile (RIP); coupling the optical beam from the first length of fiber into a secon...  
WO/2018/210143A1
A laser panel, a laser array device, and a laser display. The laser panel and the laser array device separately comprise multiple groups of independent laser light source modules; each group of laser light source modules comprises plural...  
WO/2018/213035A1
An optical coupling structure is provided, an exemplary structure has a single-mode polymer waveguide terminated with a lens-shaped coupling structure on each end between an edge emitting laser chip and a single mode fiber. The edge emit...  
WO/2018/210144A1
Ink for producing laser light sources. The ink is used for inkjet printing to produce laser light sources of a certain scale. The ink comprises a luminescent dye, a host material, and a solvent. The use of the ink makes it possible to pr...  
WO/2018/212837A1
Systems and methods for controlling optical feedback in an optical system having a radiation source optically coupled via mode matching optics with a resonant optical cavity. The cavity includes at least two cavity mirrors, one of which ...  
WO/2018/213410A1
A bound states in the continuum (BIC) surface emitting laser includes a light emitter configured to generate BIC light waves. The laser also includes an array of holes with equal radii extending through the light emitter such that light ...  
WO/2018/211506A1
A safety supervision system for wireless power transmission, comprising a transmitter having an optical beam generator with safe states for transmitting power to receivers that convert the beam into electrical power. The system control u...  
WO/2018/205087A1
A heterojunction saturable absorption mirror (100) and a preparation method therefor, and a pulse fiber laser. The heterojunction saturable absorption mirror (100) comprises a substrate (101), a gold film layer (102) covering the substra...  
WO/2018/206685A1
The invention relates to a laser system and a method for generating laser pulses with a high temporal contrast. The aim of the invention is to provide a laser system and a method which allow the temporal pulse contrast to be increased by...  
WO/2018/207042A1
A method and a device for generating a series of laser pulses in a laser device, particularly single and multiple bursts of pulses with a minimum temporal distance between the pulses in a single burst in the picosecond domain. The device...  
WO/2018/207835A1
Provided are an optical relay, an optical relay control method, and an optical transmission system with which a gain tilt or a gain deviation of an optical fiber amplification unit can be corrected. The optical relay is a C+L-band relay ...  
WO/2018/205086A1
A two-dimensional material heterojunction saturable absorption mirror (100), applicable to the technical field of lasers. The two-dimensional material heterojunction saturable absorption mirror (100) comprises a substrate (101) etched wi...  
WO/2018/206980A1
A laser device (10) for outputting filtered light pulses for inducing coherent Raman scattering in a sample (42). The laser device (10) comprises a first optical cavity 20a comprising a first gain medium (24a); and a second optical cavit...  
WO/2018/205407A1
Disclosed is a multi-tube carbon dioxide laser integrated with a lens insulating and cooling structure, the multi-tube carbon dioxide laser comprising a gas storage tube (1), wherein at least one discharge tube (21, 22, 23) is arranged i...  
WO/2018/208887A1
An external optical feedback element (108) for tuning an output beam of a gas laser (102) having multiple wavelengths includes a partially reflective optical element (108) positioned on a beam path of the output beam (106) outside of an ...  
WO/2018/207615A1
The purpose of the present invention is to increase the efficiency of amplification by a rare-earth ion added to a multimode fiber while maintaining the beam quality of outgoing light. A multimode fiber (11) in which a rare-earth ion is ...  
WO/2018/208688A1
Techniques are provided for scaling the average power of high-energy solid-state lasers to high values of average output power while maintaining high efficiency. An exemplary technique combines a gas-cooled-slab amplifier architecture wi...  
WO/2018/205441A1
A broadband optical parametric chirped-pulse amplifier applicable to the technical field of lasers. The amplifier comprises a narrow-band picosecond laser (70), a pulse laser stretcher (10), an optical coupling mirror (20), a beam expans...  
WO/2018/205406A1
Disclosed is a carbon dioxide laser with a three-tube structure, the carbon dioxide laser comprising a gas storage tube (1), wherein an electrical discharge tube (2) is arranged in the gas storage tube (1), two ends of the electrical dis...  
WO/2018/206244A1
A seed laser module for a laser produced plasma source, the seed laser module comprising: a pulsed laser source configured to emit source radiation pulses at a pulse repetition rate; a sub-system configured to provide an electric signal;...  
WO/2018/207200A2  
WO/2018/207872A1
A combiner (20A, 20B) is formed by optically joining a plurality of input fibers (21) that propagate excitation light emitted from an excitation light source (11A, 11B) and a relay fiber (24) connected to an amplification fiber (40), whe...  
WO/2018/205580A1
A reflector structure for a tunable laser and a tunable lase. The tunable laser uses a superstructure grating as a reflector (08), a suspension structure is formed around the region where the superstructure grating is located, and therma...  
WO/2018/205408A1
Disclosed is a carbon dioxide laser integrated with an optical path redirection device, the carbon dioxide laser comprising a gas storage tube (7), a discharge tube (8) and a water-cooling tube (9), wherein the water-cooling tube (9) is ...  
WO/2018/203483A1
This laser light source device is provided with: a seed light source 10; fiber amplifiers 20, 30 and a solid amplifier 50 that amplify pulse light outputted from the seed light source; non-linear optical elements 60, 70 that perform wave...  
WO/2018/200139A1
A laser system's laser light energy control and resulting dose control is improved by creating and using a set of gain estimators, one for each of a set or range of laser Sight pulse repetition rates. When a new repetition rate is used, ...  
WO/2018/200863A1
Disclosed herein are Low Size Weight and Power efficient Laser Diode pump modules and High Power Fiber Amplifiers incorporating such pump modules for amplifying laser light produced by a seed laser. The pump modules are configured for fo...  
WO/2018/200622A1
A lens system for use with a high laser power density scanning system is disclosed and includes a first lens group having one or more refractive optical elements therein. The first lens group is in communication with at least one high av...  
WO/2018/200255A1
A fiber-based composite graded-index (GRIN) mode field adaptor configured to receive a circular Gaussian beam and to reformat the circular Gaussian beam into an elliptical Gaussian beam. Certain examples provide a fiber laser system incl...  
WO/2018/198215A1
This band-narrowing module comprises a prism for refracting a laser light within a first plane, and a grating for scattering the laser light within the first plane, and performs band-narrowing of the laser light. This band-narrowing modu...  
WO/2018/197429A1
A pump unit (2) for generating a homogenised pump laser beam (15B) for optically pumping a laser-active medium (13) of a laser system (1), comprising a pump laser system (3) in which a plurality of laser beams (19A, 19B, 19C, 19A', 19B',...  

Matches 501 - 550 out of 56,831