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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...
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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...
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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)...
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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...
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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...
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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)...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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,...
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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...
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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...
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US20080187016 |
Thick Pseudomorphic Nitride Epitaxial Layers
Semiconductor structures are fabricated to include strained epitaxial layers exceeding a predicted critical thickness thereof.
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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...
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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...
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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,...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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,...
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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...
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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...
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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...
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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...
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US20100303123 |
COMPACT OPTICAL RESONATORS
Various embodiments of the present invention are directed to compact, sub-wavelength optical resonators. In one aspect, an optical resonator comprises two approximately parallel reflective...
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US20100080253 |
Laser Display System with Optical Feedback Configured to Reduce Speckle Artifacts
An imaging system (200) includes a plurality of laser sources (201) configured to produce a plurality of light beams (204). One or more optical alignment devices (220) orient the light beams (204)...
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US20050083984 |
Laser system sealing
The lifetime of the laser gas in a laser system such as an excimer laser can be increased by changing the way in which the laser system is sealed. In addition to primary seals used to seal the...
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US20070258492 |
Light-emitting resonant structure driving raman laser
In a laser system, a set of substantially coherent electromagnetic radiation is applied as an input to a Raman laser. The Raman laser may be fabricated on the same integrated circuit as the source...
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US20090168025 |
DECOHERED LASER LIGHT PRODUCTION SYSTEM
A decohered laser light production system is provided. The decohered laser light system comprises a laser source. The system further comprises a multi-mode fiber having an input face, an output...
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US20110038390 |
MULTI-PLATE COMPOSITE VOLUME BRAGG GRATINGS, SYSTEMS AND METHODS OF USE THEREOF
Variations of composite volume Bragg grating devices and methods for creating same are disclosed. Also, variations of chirped pulse amplification laser systems, and system portions, that make use...
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US20090052478 |
Beam Director Flow Control
Systems and methods are described for controlling flow disturbances emanating from a protrusion, such as a beam propagating device. In one embodiment, a method includes positioning a flow control...
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US20060187980 |
Thin laser module
A thin laser module comprises a casing having a light emitting window on one side; a circuit board installed in the casing for containing components; a laser chip installed on the circuit board for...
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US20060072637 |
Controller for operating a portable lighting device
Embodiments of the invention offer multiple modes of portable light power control with a single momentary switch. In some embodiments, when the switch is pressed and held on, the laser operates in...
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