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US20110007762 OPTICAL MODULE  
To constitute an optical module in which a comb-shaped submount is fixed on a heat sink and a device having an optical functioning unit is mounted on the comb-shaped submount, a stress buffering...
US20120027043 HIGH POWER MULTI-CHIP PUMP MODULES WITH PROTECTION FILTER FOR 1060NM, AND PUMP MODULES INCLUDING THE SAME  
A multi-chip pump unit comprising a light source and a filter for directing light from the light source towards an optical fiber, wherein the filter exhibits one of either (i) relatively low...
US20120134377 GENERATOR OF POLARIZATION ENTANGLED PHOTON PAIRS AND METHOD OF GENERATING THE SAME  
A wavelength-multiplexed polarization entangled photon pair generator (1) includes: a pump light source (2); a polarization entangled photon pair generating body (4) on which pump light (3)...
US20120219029 Pulsed-Multiline Excitation for Color-Blind Fluorescence Detection  
The present invention provides a technology called Pulse-Multiline Excitation or PME. This technology provides a novel approach to fluorescence detection with application for high-throughput...
US20050008055 Facet passivation for edge emitting semiconductor lasers  
A continuous monolithic QW layer of an edge-emitting semiconductor laser includes a passivated window section adjacent each facet and an active section between the two window sections. The...
US20110261851 LIGHT EMITTING SYSTEM ACCORDING TO A POLARITON MODE WITH ELECTRICAL INJECTION OF QUANTUM WELLS  
A light (2) emitting system (1) includes an optical cavity (10) having at least one optical mode and including at least one transmissive reflector (12), a first set (20) of quantum wells (21, 22)...
US20120195340 SOLID STATE LIGHTING DEVICES COMPRISING QUANTUM DOTS  
Solid state lighting devices containing quantum dots dispersed in polymeric or silicone acrylates and deposited over a light source. Solid state lighting devices with different populations of...
US20050111515 Aerodynamic window for generating and characterizing a filament  
A system and method for launching and characterizing filaments are provided using an aerodynamic window. A filament, a self-induced waveguide in air, is produced by high power laser pulses...
US20090185592 Laser diode system with reduced coolant consumption  
High-power laser diode system offering reduced consumption and inventory of coolant. The invention provides coolant at a very high flow rate to a heat exchanger. A portion of the coolant flow...
US20120170602 LIGHT EMITTER WITH PREDEFINED ANGULAR COLOR POINT DISTRIBUTION  
The invention relates to a light emitter adapted for emitting light with a predefined angular color point distribution, to a method of use for a light emitter in video flash applications, in...
US20120107991 MAGNESIUM DOPING IN BARRIERS IN MULTIPLE QUANTUM WELL STRUCTURES OF III-NITRIDE-BASED LIGHT EMITTING DEVICES  
A III-nitride-based light emitting device having a multiple quantum well (MQW) structure and a method for fabricating the device, wherein at least one barrier in the MQW structure is doped with...
US20080317083 Diode Pump  
This invention relates to a novel diode pump and a method of manufacturing the same. An optical laser pulse beam expander, through which a laser beam is guided forward, is integrated as a part of...
US20070053394 Cooling device using direct deposition of diode heat pump  
A diode heat pump is disclosed which may be deposited directly onto a processor unit using thin-film deposition techniques to achieve more efficient cooling. The diode heat pump is either formed in...
US20140348192 METHOD OF ASSEMBLING VCSEL CHIPS ON A SUB-MOUNT  
The present invention relates to a method of assembling VCSEL chips (1) on a sub-mount (2). A de-wetting layer (13) is deposited on a connecting side of the VCSEL chips (1) which is to be connected...
US20090129412 Apparatus for bonding camera module, equipment for assembling camera module having the apparatus, and method of assembling camera module using the equipment  
An apparatus for bonding a camera module, equipment for assembling the camera module having the apparatus, and a method of assembling the camera module using the equipment. The apparatus include: a...
US20110211599 THERMAL CONTROL OF OPTICAL FILTER WITH LOCAL SILICON FRAME  
Briefly, in accordance with one or more embodiments, a thermally controlled optical filter comprises a frame coupled to an etalon where the frame includes a resistive thermal device disposed on the...
US20060250221 Strobe light system  
A system for minimizing maintenance of tower mounted strobe light warning systems, the system comprising a first station located on the tower, the first station having a flash head and at least one...
US20100002235 LASER DIODE ARRANGEMENTS AND METHOD FOR GAS DETECTION  
A gas detection laser diode device and gas detection unit including the gas detection laser diode device having a hermetically sealed housing with electrical connectors at the bottom and a window,...
US20060198411 Total reflecting cavity for a solid state laser  
A laser device in accordance with the present invention includes an enclosure that defines a pump cavity with a decreasing taper, from a maximum width at an input end to a minimum width at an...
US20130156055 PULSED LIGHT SOURCE  
Pulsed light source comprising pulse generation means (1), such as an optical oscillator, whose output is divided into three arms: two arms (3, 4) to generate a CEP-stable, ultrabroadband idler...
US20060126688 Blue and green laser diodes with gallium nitride or indium gallium nitride cladding laser structure  
A novel indium gallium nitride laser diode is described. The laser uses indium in either the waveguide layers and/or the cladding layers. It has been found that InGaN waveguide or cladding layers...
US20140146843 PHOTOELECTRIC CONVERTING MODULE  
A photoelectric converting module includes a circuit board, a locating frame fixed on the circuit board, and a photoelectric coupling element. The photoelectric coupling element includes a bottom...
US20080187016 Thick Pseudomorphic Nitride Epitaxial Layers  
Semiconductor structures are fabricated to include strained epitaxial layers exceeding a predicted critical thickness thereof.
US20100008389 Inverted composite slab sandwich laser gain medium  
The present invention pertains to a composite slab laser gain medium with an undoped core and at least one doped gain medium section disposed on at least one side of that core. The gain medium is...
US20060209918 High power thin disk lasers  
A device including an active mirror made of thin disk active medium having a pump surface and a mirror surface, means for cooling that contacts with the mirror surface of the active medium...
US20140023100 METAL VAPOR CIRCULATING SYSTEM  
A system for circulating an alkali vapor to operate as, for example, a gain medium in a diode pumped alkali laser. The system includes a pump configured to pump a buffer gas to a metal source. A...
US20140321494 MIDDLE-INFRARED VOLUMETRIC BRAGG GRATING BASED ON ALKALI HALIDE OR ALKILI-EARTH FLOURIDE COLOR CENTER CRYSTALS  
Volumetric Bragg grating devices that operate in middle-infrared region of the spectrum and methods for producing such devices are described. Such a Volumetric Bragg grating device can be produced...
US20140348200 MIDDLE-INFRARED VOLUMETRIC BRAGG GRATING BASED ON ALKALI HALIDE COLOR CENTER CRYSTALS  
Volumetric Bragg grating devices that operate in middle-infrared region of the spectrum and methods for producing such devices are described. Such a Volumetric Bragg grating device can be produced...
US20140177660 WAVELENGTH STABILIZATION  
Systems and methods of the invention generally relate to feedback loops for wavelength stabilization. According to certain aspects, a method of the invention includes filtering light through a...
US20080232422 Laser Radiation Source  
A transmitter unit is described for an open path gas detector. The unit comprises: an enclosure having a window; and a coherent radiation transmitter, e.g. a tuneable laser diode transmitter,...
US20070153857 High power semiconductor device to output light with low-absorbtive facet window  
A method of avoiding device failure caused by facet heating is described. The method is particularly applicable to a semiconductor laser. In the method, a semiconductor laser facet including GaAsN...
US20060227822 Laser trim pump  
A technique for compensating for the effects of thermo-optic distortions in a solid state laser gain medium, and reducing optical path differences in the laser. A diode array coupled to the laser...
US20060050756 Solid laser excitation module  
A solid state laser pumping module (1) is so constructed as to have a plate-shaped non-doped medium (4) having a refractive index close to that of a thin solid state laser medium (3) and having no...
US20090052482 COOLING AN ACTIVE MEDIUM USING RAMAN SCATTERING  
A method is described for setting up a system comprising an active medium. The method comprises thermally controlling the system comprising an active medium by radiative cooling. The radiative...
US20050276300 Laser device using two laser media  
A laser device using two laser media includes an excitation light source, a first laser oscillator having a first solid-state laser medium excited by the excitation light source, a second...
US20090323739 LASER OPTICAL SYSTEM  
A compact optical system is provided for delivering laser radiation with high optical efficiency and uniformity. The optical system includes, in order of the propagation of light, an expander for...
US20090245299 CAPACITIVE COMB FEEDBACK FOR HIGH SPEED SCAN MIRROR  
An image projection system (100) has a laser (102, 104, 106) providing at least one beam (103, 105, 107) to a scan mirror apparatus (130) for scanning the at least one beam (103, 105, 107) in two...
US20130259080 ANISOTROPIC STRAIN CONTROL IN SEMIPOLAR NITRIDE QUANTUM WELLS BY PARTIALLY OR FULLY RELAXED ALUMINUM INDIUM GALLIUM NITRIDE LAYERS WITH MISFIT DISLOCATIONS  
An epitaxial structure for a III-Nitride based optical device, comprising an active layer with anisotropic strain on an underlying layer, where a lattice constant and strain in the underlying layer...
US20060007964 Laser beam generating device  
A laser beam generating device has an underframe and a laser main body. The underframe has a guide mechanism. The laser main body generates a laser beam or plane, and has a turning mechanism that...
US20100322275 WHITE LIGHT-EMITTING LAMP AND ILLUMINATING DEVICE USING THE SAME  
A white light-emitting lamp (1) includes a light-emitting portion (9) which is excited by light emitted from a semiconductor light-emitting element (2) to emit white light. The light-emitting...
US20050152427 Array-type optical device having enhanced pump efficiency  
The present invention relates to an array-type optical device, which can enhance optical pumping efficiency. The major characteristic of the present invention is that the array-type optical device...
US20110194576 DRIVER FOR A POCKELS CELL  
The invention relates to an activation circuit for a Pockels cell, comprising a first circuit node (P1), which can be connected to a first connection of the Pockels cell (CP), and a second circuit...
US20090022190 Heat capacity laser and associated lasing medium  
A heat capacity laser having a solid lasing medium, at least one pumping source that is able to emit a pumping radiation, and an optical cavity that can be characterized by having: at least one...
US20080144689 Power combining and energy radiating system and method  
A power-combining system and method for generating a high-power coherent wavefront are generally described herein. Other embodiments may be described and claimed. The power-combining system...
US20120201264 LIGHT EMITTING DEVICE WITH VARYING BARRIERS  
An emitting device including an active region having quantum wells alternating with barriers of varying compositions is provided. The barriers can be composed of a group III-nitride based material,...
US20120236895 SPLIT RING RESONATOR CREATING A PHOTONIC METAMATERIAL  
A split ring-resonator includes a substrate, an inner-trench or cavity formed into the substrate, the inner trench or cavity including a split, and an outer trench or cavity formed into the...
US20050286578 Optical transmitter and method for transmitting optical signal  
There are provided an optical transmitter and a method for transmitting an optical signal, which realizes an optimum desired temperature arrival time without changing a Peltier element size, a...
US20060078031 InGaN LED pumped II-VI semiconductor laser  
An optically pumped semiconductor laser in accordance with the present invention includes a II-VI semiconductor laser chip A plurality of InGaN LEDs provides optical pump light for optically...
US20130230069 SPONTANEOUS AND STIMULATED EMISSION CONTROL USING QUANTUM-STRUCTURE LATTICE ARRAYS  
A device for controlling light emissions and a method for fabricating the device are disclosed herein. A quantum well of an active region of a semiconductor device may comprise a quantum structure...
US20090086783 NITRIDE BASED SEMICONDUCTOR LASER DEVICE  
One facet of a nitride based semiconductor laser device is composed of a cleavage plane of (0001), and the other facet thereof is composed of a cleavage plane of (000 1). Thus, the one facet and...