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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...
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...
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...
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...
US20060274799 VCSEL semiconductor with ESD and EOS protection  
A design device and method of manufacturing a vertical cavity surface emitting laser with a visual indicator for determining exposure to electrostatic discharge (ESD) or electrical overstress...
US20090290608 Photochemistry Laser Diode Assembly And Photochemistry Sheet Having The Same  
A laser diode (LD) assembly for medical therapy and a medical therapy sheet having the same, which are capable of facilitating the assembly and maintenance of a laser diode (LD) which can emit...
US20050074040 Diamond cooled laser gain assembly  
An optical system includes a laser oscillator or a laser amplifier. The optical system includes a gain medium that is optically coupled to a pump source. A solid cooling element is in physical...
US20070217468 Laser diode package utilizing a laser diode stack  
A laser diode package is provided, the package including a plurality of laser diode submount assemblies. Each submount assembly includes a submount. At least one laser diode is attached to a front...
US20070217469 Laser diode stack side-pumped solid state laser  
A side-pumped solid state laser utilizing a laser diode stack of laser diode submount assemblies is provided. The laser gain medium of the solid state laser is contained within a laser cavity...
US20070217470 Laser diode stack end-pumped solid state laser  
An end-pumped solid state laser utilizing a laser diode stack of laser diode subassemblies as the pump source is provided. The laser gain medium of the solid state laser is contained within a...
US20070217471 Laser diode stack utilizing a non-conductive submount  
A laser diode package is provided, the package including a plurality of laser diode submount assemblies. Each laser diode submount assembly includes a submount comprised of a non-conductive...
US20070230519 GREEN OPTICAL MODULE  
A green optical module is disclosed. The module includes a harmonic generator for generating a second harmonic, a laser light source for generating light for pumping the harmonic generator and at...
US20050018726 Diode laser configuration with a plurality of diode lasers that are electrically connected in series  
A diode laser array has a plurality of electrically series-connected diode lasers. Each of the diode lasers has a bypass device that is electrically connected in parallel with the laser. The...
US20060045154 Diamond heat sink in a laser  
A laser has a laser material in thermal contact with a diamond, such that the diamond is operable to carry heat away from the laser material. In further embodiments, the diamond has a reduced...
US20080317078 GREEN LASER MODULE PACKAGE  
A green laser module package is disclosed. A green laser module package which generates a laser in a wavelength range of green visible lights comprising: a stem located on a basal surface of the...
US20090274184 OPTICAL UNIT  
The present invention provides an optical unit capable of suppressing a thermal influence on the optical element even if a heating source such as a laser driver is disposed near the optical...
US20060285571 Diode-pumped, solid-state laser with chip-shaped laser medium and heat sink  
A chip-shaped laser medium (12) is side pumped to improve mode matching between the pumping energy (50) and lasing mode volume (36). The chip thickness (44) and laser medium doping level can be...
US20080304526 GREEN LASER OPTICAL PACKAGE  
A green laser optical package includes a laser light source generating light of an infrared wavelength band, a harmonic wave generator converting an infrared light output from the laser light...
US20080056314 High-power laser-diode package system  
A system includes a laser-diode bar comprising an emitting surface and a reflective surface opposing the emitting surface. The laser-diode bar includes a positive-side surface and a negative-side...
US20070237196 Light-emitting module installing thermo-electric controller  
There is provided a light-emitting module which suppresses wavelength drift. A light-emitting module according to the invention includes a stem and a cap fixed to the upper surface of the stem. A...
US20100303113 Multibeam Arrays of Optoelectronic Devices for High Frequency Operation  
A VCSEL array device formed of a monolithic array of VCSELs and short circuited mesas is disclosed. The VCSELs can be spaced symmetrically or asymmetrical, in a manner to improve power or speed,...
US20060029115 Optical head with heat sink  
An optical head with a heat sink. The optical head includes an optical bench; a laser diode combined with the optical bench; a first heat sink combined with a lower surface of the optical bench;...
US20050063434 Semiconductor laser diode having a PCB type lead frame  
Disclosed is a laser diode having a PCB type lead frame. In the laser diode, a luminous element functions to emit a laser beam. A frame unit has an upper section mounted with the luminous element...
US20070115617 Modular assembly utilizing laser diode subassemblies with winged mounting blocks  
An extremely versatile laser diode assembly is provided, the assembly comprised of a plurality of laser diode subassemblies mounted to a stepped cooling block. The stepped cooling block allows the...
US20070116077 Vertically displaced stack of multi-mode single emitter laser diodes  
An optical source comprised of a stack of at least two laser diode subassemblies is provided. Each laser diode subassembly includes a submount and a multi-mode, single emitter laser diode. Each of...
US20110222567 OPTOELECTRONIC TRANSISTOR OUTLINE (TO)-CAN HEADER ASSEMBLY HAVING A CONFIGURATION THAT IMPROVES HEAT DISSIPATION AND REDUCES THERMAL RESISTANCE  
A TO-can header assembly is provided that has improved heat dissipation and thermal resistance characteristics. The TO-can header assembly includes a relatively large ceramic heat dissipation...
US20080192785 Diode laser array and method for manufacturing such an array  
The invention relates to a diode laser array with at least one laser bar and having at least one emitter and a heat sink array for cooling the at least one laser bar.
US20100002742 Rotary Disk Module  
There is provided a rotary disk module to efficiently transfer heat from a rotatable disk to a stationary heat sink. The rotatable disk is in proximity of the heat sink with a small gap that...
US20070019692 Semiconductor laser device and hologram apparatus using the semiconductor laser device  
A semiconductor laser device, with a semiconductor laser element operable to oscillate and output a laser beam, is provided with a heat generation unit operable to generate heat so as to regulate...
US20060165138 Frequency doubling of semiconductor lasers to generate 300-600 nm light  
A novel control system for a simple and compact all-solid-state laser generating 300 nm to 600 nm nm light with continuously variable output power in the range from 1 mW to at least 120 mW. Single...
US20090016391 HEADER ASSEMBLY FOR EXTENDED TEMPERATURE OPTICAL TRANSMITTER  
A header assembly for extended temperature optical transmitters is disclosed. The header assembly may include a hermetic enclosure and a header base with an interior surface. A plurality of...
US20090196316 Laser Arrangement having a Laser Diode Apparatus and Method for Stabilizing Operating Temperature Distribution of a Laser Diode Apparatus  
A laser arrangement has at least one laser diode apparatus with a side surface which laterally limits the laser diode apparatus. The laser arrangement has a plurality of active regions arranged...
US20080151946 Monolithic Solid State Laser Apparatus  
There is provided a solid-state laser apparatus, including a solid-state active element (4) having major surfaces and first and second edges (10,12) oppositely disposed to each other, the first...
US20050063433 Stepped manifold array of microchannel heat sinks  
An assembly for providing a concentrated, vertically stacked array of laser beams from a horizontally offset array of electrically serially-connected metallic microchannel heat sinks each bearing...
US20070014325 Optically pumped semiconductor laser  
An optically pumped semiconductor laser and an optical pumping method are disclosed. The optically pumped semiconductor laser includes first and second reflective bodies forming a resonant region...
US20060239314 Electro-optic transducer die mounted directly upon a temperature sensing device  
An optical transmitter having an electro-optic transducer mounted directly on a temperature sensor. Due to the close proximity of the electro-optic transducer and the temperature sensor, the...
US20130003765 THERMO-ELECTRIC COOLING SYSTEM AND METHOD FOR COOLING ELECTRONIC DEVICES  
A thermo-electric cooling (TEC) system is presented for cooling of a device, such a laser for example. The TECT system comprises first and second heat pumping assemblies, and a control unit...
US20150063387 HIGH BRIGHTNESS PULSED VCSEL SOURCES  
A VCSEL device having a mesa for generating laser light includes a centralized thermal containment area and a thermal discharge area surrounding the centralized thermal containment area. The...
US20090052483 OPTOELECTRONIC SEMICONDUCTOR PACKAGE AND METHOD FOR ATTACHING HEAT DISSIPATION ELEMENT THERETO  
An optoelectronic semiconductor package for packaging a heat source capable of emitting light includes a base, a seal member, and a plurality of heat-dissipation elements. The base carries and...
US20100290490 HEAT SINK AND ASSEMBLY OR MODULE UNIT  
A heat sink for cooling parts, subassemblies, modules, or similar components, for cooling electrical or electronic components. The heat sink includes at least one cooling element which forms at...
US20120076162 DEVICE FOR TRANSFORMING ELECTROMAGNETIC IR ENERGY FROM SPATIALLY INCOHERENT, LOW-POWER DENSITY, BROAD-BAND RADIATION IN SPATIALLY COHERENT, HIGH-POWER DENSITY, QUASI-MONOCHROMATIC RADIATION  
A device to be positioned between a heat source and a heat sink may transform infrared electromagnetic (IR-EM) energy exchanged therebetween from a first form to a second form. The device may...
US20130272330 MULTIBEAM ARRAY OF TOP EMITTING VCSEL ELEMENTS  
A top emitting VCSEL array may be coupled to a separate heat spreading superstrate that may be positioned above the apertures of the array and that may be able to transmit the emitted beams...
US20070025402 Method and apparatus for controlling the temperature of a laser module in a printing plate exposer  
An apparatus and a method control the temperature of a laser module having laser diodes in an external drum printing plate exposer. In the external drum printing plate exposer, there is not...
US20050013333 Solid state laser cooling device  
A solid state laser cooling device is disclosed. The device includes a pumping source generating light, a laser medium generating a resonant light from the pumped light, a heat exchanger treating...
US20080159341 Tunable quantum cascade lasers and photoacoustic detection of trace gases, TNT, TATP and precursors acetone and hydrogen peroxide  
Methods and apparatus for broad tuning of single wavelength quantum cascade lasers and the use of light output from such lasers for highly sensitive detection of trace gases such as nitrogen...
US20130235892 MINIATURIZED SOLID-STATE LASING DEVICE, SYSTEM AND METHOD  
A solid-state lasing device includes a micro-chip oscillator (MCO) affixed to a first tube, and a volume Bragg grating (VBG) plate affixed to a second tube. The second tube is configured to be...
US20080192206 Laser light source, laser light source unit, illumination device, monitor apparatus, and image display apparatus  
A laser light source includes: a laser array in which plural emitters are arranged; and a submount having first and second surfaces facing in opposite directions. The laser array is provided on...
US20140119394 MACRO-CHANNEL WATER-COOLED HEAT-SINK FOR DIODE-LASER BARS  
A water-cooled heat-sink for a diode-laser bar includes a copper-cooling-unit having an integral mount thereon for the diode-laser bar. The copper-cooling-unit is attached to a steel base-unit....
US20050286580 Heat-conducting member, laser diode attachment auxiliary member, optical head using the same, and optical recording/reproducing apparatus using the same  
The invention relates to a heat-conducting member to conduct heat generated in a laser diode, an optical head using the same, and an optical recording/reproducing apparatus using the same, and has...
US20090296752 MULTIPLE EMITTER VECSEL  
An extended cavity surface emitting laser has a first laser die with a first cavity and a first gain element and a second laser die with a second cavity and a second gain element. The first and...

Matches 1 - 50 out of 229 1 2 3 4 5 >