Patents for H01S 5 - Semiconductor lasers (52,420) |
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04/20/2000 | WO2000022704A1 Method for controlling a unipolar semiconductor laser |
04/20/2000 | WO2000022383A1 Fibre optic sensor |
04/20/2000 | WO2000022202A1 p-TYPE ZnO SINGLE CRYSTAL AND METHOD FOR PRODUCING THE SAME |
04/20/2000 | WO2000004615A8 Semiconductor laser, semiconductor device, and method for manufacturing the same |
04/20/2000 | DE19947853A1 Long wavelength vertical cavity laser with integrated short wavelength pump laser |
04/20/2000 | CA2344536A1 A tuneable laser and a method of tuning the same |
04/19/2000 | EP0993710A1 Wdm optical communication systems with wavelength-stabilized optical selectors |
04/19/2000 | EP0993693A1 Semiconductor micro-resonator device |
04/19/2000 | EP0901713B1 Generator for producing a high-frequency, low-noise signal |
04/18/2000 | US6052400 Variable wavelength semiconductor laser |
04/18/2000 | US6052399 Independently addressable laser array with native oxide for optical confinement and electrical isolation |
04/18/2000 | US6052398 Surface emitting semiconductor laser |
04/18/2000 | US6052397 Laser diode device having a substantially circular light output beam and a method of forming a tapered section in a semiconductor device to provide for a reproducible mode profile of the output beam |
04/18/2000 | US6052393 Broadband Sagnac Raman amplifiers and cascade lasers |
04/18/2000 | US6052222 Semiconductor optical amplifier |
04/18/2000 | US6052178 Method for aligning optical elements one another on V-groove substrate |
04/18/2000 | US6050693 Collimator for laser projector |
04/18/2000 | CA2200124C Method of making an inp-based device comprising semiconductor growth on a non-planar surface |
04/18/2000 | CA2173237C Optical switching device |
04/18/2000 | CA2165683C Electrical barrier structure for semiconductor device |
04/17/2000 | CA2284319A1 Long wavelength vertical cavity laser with integrated short wavelength pump laser |
04/13/2000 | WO2000021169A1 Semiconductor laser |
04/13/2000 | WO2000021168A1 Semiconductor lasers having single crystal mirror layers grown directly on facet |
04/13/2000 | WO2000021165A1 Apparatus for concentrating beams from broad area diode lasers, diode laser bars and/or diode laser arrays |
04/13/2000 | WO2000021143A1 Radiation emitting semiconductor chip |
04/13/2000 | WO2000021130A1 Methods and apparatus for hermetically sealing electronic packages |
04/13/2000 | WO2000020912A1 Light beam display |
04/13/2000 | WO2000019812A1 Aquarium and associated laser device and method of use therefor |
04/13/2000 | CA2346361A1 Methods and apparatus for hermetically sealing electronic packages |
04/12/2000 | EP0993089A2 Laser control apparatus, image forming apparatus and copier |
04/12/2000 | EP0993088A1 Semiconductor laser with tunable gain |
04/12/2000 | EP0993087A1 System and method for the monolithic intergration of a light emitting device and a photodetector for low bias voltage operation |
04/12/2000 | EP0993048A2 Nitride semiconductor device and its manufacturing method |
04/12/2000 | EP0992825A1 Electro-optical monolithic component with multi-sections |
04/12/2000 | EP0992824A2 Micro-optical component and method for its fabrication |
04/12/2000 | EP0992823A2 Method for aligning an electrooptical component and such a component |
04/12/2000 | EP0992094A1 A light emitting device and transistor |
04/12/2000 | EP0992091A2 High speed semiconductor laser driver circuits |
04/12/2000 | EP0992063A1 A titanium nitride diffusion barrier for use in non-silicon technologies and metallization method |
04/12/2000 | CN1250551A Lateral confinement laser |
04/11/2000 | US6049556 Vertical cavity surface emitting laser diode operable in 1.3 μm or 1.5 μm wavelength band with improved efficiency |
04/11/2000 | US6049554 External cavity, continuously tunable wavelength source |
04/11/2000 | US6049175 Arrangements relating to light emitting devices |
04/11/2000 | US6049073 Control circuit for a stabilized laser |
04/11/2000 | US6048748 Advanced semiconductor devices fabricated with passivated high aluminum content III-V materials |
04/11/2000 | US6048747 Laser bar cleaving apparatus |
04/11/2000 | US6048106 Optical module including an optical connector having retaining members |
04/11/2000 | CA2128743C An optical film, an antireflection film, a reflection film, a method for forming the optical film, the antireflection film or the reflection film and an optical device |
04/06/2000 | WO2000019545A1 Surface-emitting diode radiation source |
04/06/2000 | WO2000019248A1 Micro-optic lens with intergral alignment member |
04/05/2000 | EP0991154A1 Optical semiconductor amplifier |
04/05/2000 | EP0991153A1 Semiconductor laser module |
04/05/2000 | EP0859947A4 Device and method for optical package for providing feedback |
04/05/2000 | CN1249857A Stabilized DFB laser |
04/05/2000 | CN1249853A Nitride semiconductor device |
04/05/2000 | CA2284441A1 Electro-optical multisection monolithic component |
04/04/2000 | US6047008 Variable wavelength laser light source |
04/04/2000 | US6046842 Optoelectronic device with a semiconductor diode laser amplifier |
04/04/2000 | US6046841 All-optical wavelength conversion system comprising an optical discriminator |
04/04/2000 | US6046465 Buried reflectors for light emitters in epitaxial material and method for producing same |
04/04/2000 | US6046464 Integrated heterostructures of group III-V nitride semiconductor materials including epitaxial ohmic contact comprising multiple quantum well |
04/04/2000 | US6046096 Method of fabricating a device including compound semiconductor crystal and method of fabricating a compound semiconductor layer structure |
04/04/2000 | US6046065 Crystal beam epitaxy to deposit a metamorphic semiconductor mirror layer material that can be crystallized lattice matched to gallium arsenide onto a laser structure wafer surface lattice matched to indium phosphide |
04/04/2000 | US6045611 Inserting a lithium gallium oxide (ligao2) seed crystal cut in a direction of an angle range of 30 degrees from a b-axis direction into a ligao2 melt, pulling seed crystal by the czochralski method, cutting the c-plane to obtain substrate |
04/04/2000 | US6045321 Method and apparatus for transporting laser bars |
04/04/2000 | CA2162811C Wavelength stabilized light source |
04/02/2000 | CA2284393A1 Semiconductor optical amplifier |
03/30/2000 | WO2000017972A1 Process for producing nitride semiconductor device |
03/30/2000 | WO2000017971A1 Multiwavelength actively mode-locked external cavity semiconductor laser |
03/30/2000 | WO2000017935A1 Semiconductor device |
03/30/2000 | WO2000017691A1 Coupling lens and semiconductor laser module |
03/30/2000 | CA2344388A1 Multiwavelength actively mode-locked external cavity semiconductor laser |
03/29/2000 | EP0989736A1 Method and device for controlling a laser having a threshold current level |
03/29/2000 | EP0989644A1 Quantum cascade light emitter with pre-biased internal electronic potential |
03/29/2000 | EP0989643A1 Semiconductor light-emitting device and manufacturing method for the same |
03/29/2000 | EP0989642A2 Semiconductor laser and multi-semiconductor laser |
03/29/2000 | EP0989641A2 Optical hybrid integrated device and method of making the same |
03/29/2000 | EP0989640A2 Q-switched laser apparatus |
03/29/2000 | EP0989430A2 Method for manufacturing laser diode chip, optical transmitting/receiving module and method for aligning positions thereof |
03/29/2000 | EP0988671A1 Resonant reflector for improved optoelectronic device performance and enhanced applicability |
03/29/2000 | CN1248808A Q switching laser device |
03/28/2000 | US6044102 Laser transmitting or receiving devices and method for optically transmitting information |
03/28/2000 | US6044101 Semiconductor laser device |
03/28/2000 | US6044100 Lateral injection VCSEL |
03/28/2000 | US6044099 Semiconductor laser device |
03/28/2000 | US6044098 Deep native oxide confined ridge waveguide semiconductor lasers |
03/28/2000 | US6044097 Modulator integrated distributed feed-back laser diode module and device using the same |
03/28/2000 | US6044096 Packaged laser diode array system and method with reduced asymmetry |
03/28/2000 | US6044093 Fibre-grating-stabilized diode laser |
03/28/2000 | US6043985 Thermal connecting structure for connecting materials with different expansion coefficients |
03/28/2000 | US6043872 Method and apparatus for determining defectiveness/non-defectiveness of a semiconductor laser by examining an optical output from the semiconductor laser |
03/28/2000 | US6043835 Raster output scanner with field replaceable laser diode |
03/28/2000 | US6043800 Head mounted liquid crystal display system |
03/28/2000 | US6043515 Optical semiconductor device |
03/28/2000 | US6043514 Substrate containing an oxide having a calcium carbide crystal structure, and a nitride semiconductor layer epitaxially grown on the substrate; substrate selected for good lattice-match to a nitride semiconductor |
03/28/2000 | US6043456 Method and device for regulating the temperature in a laser-operated printing plate imaging unit of a printing press, particularly of an offset printing press |
03/28/2000 | US6043443 Fabrication of semiconductor devices |
03/28/2000 | US6043140 Method for growing a nitride compound semiconductor |
03/28/2000 | US6043104 Fabrication method of a polarization selective semiconductor laser |
03/28/2000 | CA2171337C Optical pulse sequence generator |