H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
12/2002
12/19/2002	US20020191651 Tunable laser source, and method for preventing occurrence of mode hopping phenomenon in tunable laser source
12/19/2002	US20020191301 Laser irradiation stage, laser irradiation optical system, laser irradiation apparatus, laser irradiation method, and method of manufacturing a semiconductor device
12/19/2002	US20020191279 Automatic gain control and dynamic equalization of erbium doped optical amplifiers in wavelength multiplexing networks
12/19/2002	US20020191277 Method and apparatus for amplifying an optical signal
12/19/2002	US20020191243 Method and apparatus for stabilizing a broadband source
12/19/2002	US20020190666 Laser diode control apparatus
12/19/2002	US20020190264 Light-emitting device with quantum dots and holes, and its fabricating method
12/19/2002	US20020190259 III-Nitride light emitting devices with low driving voltage
12/19/2002	US20020190196 Learned behavior laser diode controller
12/19/2002	US20020190098 Semiconductor light-emitting device and method of manufacturing the same and mounting plate
12/19/2002	US20020189531 Process and apparatus for obtaining bulk monocrystalline gallium-containing nitride
12/19/2002	DE10128529A1 Wave propagation parameter recording system separates near and far field
12/18/2002	EP1267460A2 Method for fabricating a set of distributed feedback semiconductor lasers
12/18/2002	EP1267459A1 Heatsinks for laser electronic packages
12/18/2002	EP1267422A2 Nitride semiconductor device and method for manufacturing the same
12/18/2002	EP1267421A1 Semiconductor laser device
12/18/2002	EP1267393A2 Group III nitride semiconductor substrate for epitaxial lateral overgrowth (ELO)
12/18/2002	EP1266253A1 Non-spherical whispering-gallery-mode microactivity
12/18/2002	EP1264202A4 Silicon nanoparticle stimulated emission devices
12/18/2002	EP1118145B1 Tuneable laser and method of tuning the same
12/18/2002	EP0883920B1 Buried heterostructure
12/18/2002	CN1386205A Optical element having wavelength selectivity
12/18/2002	CN1096821C Ultraviolet electroluminescent element and laser luminescent element
12/18/2002	CN1096729C Semiconductor laser device and method of designing same
12/17/2002	US6496526 Current switching driver with controlled bias and ON states
12/17/2002	US6496525 Laser driver and optical transceiver
12/17/2002	US6496524 Laser diode module
12/17/2002	US6496523 Optical feedback assembly
12/17/2002	US6496469 Integrated unit, optical pickup, and optical recording medium drive device
12/17/2002	US6496299 Method for stabilizing output of higher harmonic waves and short wavelength laser beam source using the same
12/17/2002	US6495868 Relaxed InxGa1−xAs buffers
12/17/2002	US6495859 Opto-electronic component made from II-VI semiconductor material
12/17/2002	US6495433 Method of activating compound semiconductor layer to p-type compound semiconductor layer
12/17/2002	US6495384 Method for manufacturing diffraction grating and method for manufacturing semiconductor laser
12/17/2002	US6495381 Apparatus and method for forming aperture of vertical cavity surface emitting laser by selective oxidation
12/17/2002	US6494584 Ultraviolet optical device having an optical part with a gas sprayed thereon
12/14/2002	CA2390782A1 Tunable laser source device
12/14/2002	CA2390780A1 Tunable laser source device
12/14/2002	CA2390730A1 Method for fabricating a set of distributed feedback semiconductor lasers
12/14/2002	CA2390672A1 Tunable laser source, and method for preventing occurrence of mode hopping phenomenon in tunable laser source
12/12/2002	WO2002099942A1 Nitride semiconductor laser
12/12/2002	WO2002099941A1 Tuneable vertical cavity laser amplifier
12/12/2002	WO2002099940A2 Powerpack laser diode assemblies
12/12/2002	WO2002099939A2 Optical frequency synthesizer
12/12/2002	WO2002099937A1 Laser diode with an internal mirror
12/12/2002	WO2002099897A1 Optically-communicating integrated circuits
12/12/2002	WO2002099880A1 Semiconductor device
12/12/2002	WO2002099482A2 Oscillating reference signal generator
12/12/2002	WO2002075868A3 Vertical cavity surface emitting laser
12/12/2002	WO2002073753A3 Mode control using transversal bandgap structure in vcsels
12/12/2002	WO2002058163A3 Method for producing semiconductor components
12/12/2002	WO2002056435A9 Nitride semiconductor laser element and optical device containing it
12/12/2002	US20020187580 Semiconductor optical device and the fabrication method
12/12/2002	US20020187579 Method for manufacturing a semiconductor optical functional device
12/12/2002	US20020187577 Semiconductor laser device and process for producing the same
12/12/2002	US20020187576 Semiconductor laser device and manufacturing method of the same
12/12/2002	US20020187356 Reducing stresses; noncracking; semiconductor
12/12/2002	US20020186937 Hybrid optical coupling component
12/12/2002	US20020186744 Automated laser diode test system
12/12/2002	US20020186743 Stray light cutting structure for optical device
12/12/2002	US20020186741 Very narrow band excimer or molecular fluorine laser
12/12/2002	US20020186738 Laser diode with an internal mirror
12/12/2002	US20020186737 Optic device comprising a plurality of resonant cavities of different lengths associated with different wavelengths
12/12/2002	US20020186736 Method for fabricating semiconductor device and semiconductor device
12/12/2002	US20020186735 Conductive element with lateral oxidation barrier
12/12/2002	US20020186733 Driver circuit
12/12/2002	US20020186732 Power control circuit for laser diode having wavelength compensation
12/12/2002	US20020186730 Integrated multiple wavelength pump laser module
12/12/2002	US20020186729 Optical module, transmitter and WDM transmitting device
12/12/2002	US20020186727 Optical transmitting apparatus and manufacturing method thereof
12/12/2002	US20020186726 Wavelength-tunable vertical cavity surface emitting laser and method of making same
12/12/2002	US20020186642 Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same
12/12/2002	US20020186453 Wavelength converter with modulated absorber
12/12/2002	US20020185732 Ohmic contact to semiconductor devices and method of manufacturing the same
12/12/2002	US20020185701 Narrow spectral bandwidth tunable pulsed solid-state laser system
12/12/2002	US20020185660 Vapor-phase growth method for a nitride semiconductor and a nitride semiconductor device
12/12/2002	US20020185643 Semiconductor laser device and fabrication method thereof
12/12/2002	US20020185588 Semitransparent optical detector on a flexible substrate and method of making
12/12/2002	US20020185535 Method of extending the working distance of a planar laser illumination and imaging system without increasing the output power of the visible laser diode (VLD) sources employed therein
12/12/2002	CA2449884A1 Powerpack laser diode assemblies
12/12/2002	CA2447535A1 Laser diode with an internal mirror
12/11/2002	EP1265379A2 Wavelength-stabilised optical transmitter for WDM systems
12/11/2002	EP1265357A1 Driver circuit
12/11/2002	EP1265327A2 Vertical cavity surface emitting laser
12/11/2002	EP1265326A1 Gain-coupled distributed feedback semiconductor laser device and production method therefor
12/11/2002	EP1265325A1 Optical device with temperature insensitive etalon
12/11/2002	EP1265324A2 Laser resonator with direction sensitive decoupling
12/11/2002	EP1265322A2 Apparatus and method of directing a laser beam to a thermally managed beam dump in a laser system
12/11/2002	EP1265272A1 Group iii nitride compound semiconductor and method for manufacturing the same
12/11/2002	EP1264375A2 Optical amplifiers and lasers
12/11/2002	EP1264374A2 Coupled cavity high power semiconductor laser
12/11/2002	EP1264373A1 Passively mode-locked optically pumped semiconductor external-cavity surface-emitting laser
12/11/2002	EP1264354A2 Semiconductor nanocrystalline materials and their uses
12/11/2002	EP1264353A2 Lighting apparatus having quantum dot layer
12/11/2002	EP1264202A1 Silicon nanoparticle stimulated emission devices
12/11/2002	CN2525682Y Diode having single face bare electrode
12/11/2002	CN1384990A Long wavelength pseudomorphic InGa NPAsSb type-1 and type-11 active layers for GAAS material system
12/11/2002	CN1384568A Semiconductor laser unit
12/11/2002	CN1384553A Semiconductor element and its manufacture
12/11/2002	CN1384378A Optical element and optical transceiver and other optical equipment with the optical element

1 ... 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 ... 525