Patent application number | Description | Published |
20090046746 | PULSED FIBER LASER - A fiber laser system includes a master oscillator configured to generate linear polarized infrared laser radiation with wavelengths of 1015-1085 nm, pulses with durations of 100 ps to 10 ns, pulse train repetition rates of 1 kHz to 10 MHz, spectral bandwidth less than 0.5 nm, and a predominately single spatial mode and a polarization-maintaining optical isolator optically coupled to the master oscillator. The fiber laser system also includes a fiber amplifier system optically coupled to the optical isolator and including a power amplifier configured to amplify the laser radiation transmitted through the optical isolator. The power amplifier includes a polarization-maintaining, large-mode-area, multiple-clad Yb-doped gain fiber having a core, an inner cladding, and at least an outer cladding, one or more diode pump lasers emitting pump light of a nominal wavelength of 976 nm, and a pump coupler configured to couple the pump light into the gain fiber. | 02-19-2009 |
20090067035 | METHOD AND APPARATUS FOR CONTINUOUS WAVE HARMONIC LASER - An apparatus for producing coherent, continuous wave, ultraviolet light, includes one or more source lasers in the visible or near-infrared frequency range. The apparatus also includes one or more frequency conversion stages. Each of the one or more frequency conversion stages includes one or more reflectors, an optical resonator, one or more waveguide components, or one or more fiber optic components. At least one of the one or more frequency conversion stages includes a huntite-type aluminum double borate nonlinear optical material to produce light having a wavelength between 190 and 350 nm. The huntite-type aluminum double borate material has a composition given by MAl | 03-12-2009 |
20090201954 | METHOD AND APPARATUS FOR PULSED HARMONIC ULTRAVIOLET LASERS - An apparatus for producing coherent, pulsed ultraviolet light with pulse durations that range between 1 ps and 1 μs includes one or more source lasers in the visible or near-infrared frequency range. The apparatus also includes one or more FC stages, at least one of the one or more FC stages including a nonlinear FC device and one or more optical elements. The optical elements include a reflector, a focusing element, a polarization-controlling optic, a wavelength separator, or a fiber optic component. The FC device includes a huntite-type aluminum double borate nonlinear optical material configured to produce FC light having a wavelength between 190 and 350 nm and a composition given by RAl | 08-13-2009 |
20090256120 | METHOD AND STRUCTURE FOR NONLINEAR OPTICS - A nonlinear optical crystal having a chemical formula of Y | 10-15-2009 |
20110128613 | METHOD AND APPARATUS FOR PULSED HARMONIC ULTRAVIOLET LASERS - An apparatus for producing coherent, pulsed ultraviolet light with pulse durations that range between 1 ps and 1 μs includes one or more source lasers in the visible or near-infrared frequency range. The apparatus also includes one or more FC stages, at least one of the one or more FC stages including a nonlinear FC device and one or more optical elements. The optical elements include a reflector, a focusing element, a polarization-controlling optic, a wavelength separator, or a fiber optic component. The FC device includes a huntite-type aluminum double borate nonlinear optical material configured to produce FC light having a wavelength between 190 and 350 nm and a composition given by RAl | 06-02-2011 |
20110155047 | METHOD AND STRUCTURE FOR NONLINEAR OPTICS - A nonlinear optical crystal having a chemical formula of Y | 06-30-2011 |
20120111265 | METHOD AND STRUCTURE FOR NONLINEAR OPTICS - A nonlinear optical crystal having a chemical formula of Y | 05-10-2012 |
20120114543 | METHOD AND STRUCTURE FOR NON-LINEAR OPTICS - A compound for non-linear optics for use at 350 nm and below. The compound includes a material for non-linear optics comprising A | 05-10-2012 |
20130075674 | Method and Structure for Non-Linear Optics - A compound for non-linear optics for use at 350 nm and below. The compound includes a material for non-linear optics comprising A | 03-28-2013 |
20130135711 | METHOD AND APPARATUS FOR PULSED HARMONIC ULTRAVIOLET LASERS - An apparatus for producing coherent, pulsed ultraviolet light with pulse durations that range between 1 ps and 1 μs includes one or more source lasers in the visible or near-infrared frequency range. The apparatus also includes one or more FC stages, at least one of the one or more FC stages including a nonlinear FC device and one or more optical elements. The optical elements include a reflector, a focusing element, a polarization-controlling optic, a wavelength separator, or a fiber optic component. The FC device includes a huntite-type aluminum double borate nonlinear optical material configured to produce FC light having a wavelength between 190 and 350 nm and a composition given by RAl | 05-30-2013 |
20130239877 | METHOD AND STRUCTURE FOR NONLINEAR OPTICS - A nonlinear optical crystal having a chemical formula of Y | 09-19-2013 |