Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
11/1999
11/10/1999EP0955706A1 Laser system and method for narrow spectral linewidth through wavefront curvature compensation
11/10/1999EP0955704A2 Photoelectric conversion element and method for manufacturing the same
11/10/1999EP0955681A2 Optical semiconductor device and method of fabricating the same
11/10/1999EP0955558A2 Multi-wavelength optical reflector
11/10/1999EP0840900B1 Optical structure and method for its production
11/10/1999CN1234639A Semiconductor laser device
11/10/1999CN1234637A Modulator used for stimulation
11/10/1999CN1234615A Optical module
11/10/1999CN1046375C Gallium nitride-based III-V group compound semiconductor device and method of producing the same
11/09/1999US5982963 Tunable nonlinearly chirped grating
11/09/1999US5982804 Non-regrowth distributed feedback ridge semiconductor laser and method of manufacturing the same
11/09/1999US5982802 Solid microlaser with optical pumping by vertical cavity semiconductor laser
11/09/1999US5982799 Multiple-wavelength laser diode array using quantum well band filling
11/09/1999US5982798 Semiconductor laser and process for production thereof
11/09/1999US5982794 External resonator type of variable-wavelength semiconductor laser light source
11/09/1999US5982793 Semiconductor laser module with internal matching circuit
11/09/1999US5982531 Semiconductor optical amplifier
11/09/1999US5981977 Nitride compound semiconductor light emitting element and its manufacturing method
11/09/1999US5981975 On-chip alignment fiducials for surface emitting devices
11/09/1999US5981718 Polypeptide with reduced allergenicity
11/09/1999US5981360 Assembly procedure for two structures and apparatus produced by the procedure applications to microlasers
11/09/1999US5981307 Fabrication process of optical semiconductor device having a diffraction grating
11/09/1999US5980631 Method for manufacturing III-V semiconductor layers containing nitrogen
11/09/1999CA2171997C Surface emitting laser having improved pumping efficiency
11/09/1999CA2154018C Digitally-tuned integrated laser with multi-frequency operation
11/04/1999WO1999056358A1 Narrow spectral width high power distributed feedback semiconductor lasers
11/04/1999DE19819333A1 Optisches Emitter-Array mit Kollimationsoptik Optical emitter array with collimation optics
11/04/1999DE19818561A1 Pulsed laser controller for producing short, high energy laser pulses
11/04/1999DE19818246A1 Semiconducting trapezoidal laser matrix for laser system for producing high quality laser radiation
11/03/1999EP0954069A2 Laser diode packaging
11/03/1999EP0953863A2 Modulator for analog applications
11/03/1999EP0823142B1 Temperature regulating laser diode assembly
11/02/1999US5978535 Semiconductor laser module, optical fiber amplifier and optical transfer system
11/02/1999US5978533 Optical part fixing chip
11/02/1999US5978408 Highly compact vertical cavity surface emitting lasers
11/02/1999US5978404 Laser beam emission apparatus
11/02/1999US5978403 Two-dimensional device array, two-dimensional surface light emitting laser array and image forming apparatus
11/02/1999US5978402 Semiconductor laser device
11/02/1999US5978401 Monolithic vertical cavity surface emitting laser and resonant cavity photodetector transceiver
11/02/1999US5978400 Laser
11/02/1999US5978398 Long wavelength vertical cavity surface emitting laser
11/02/1999US5978397 Article comprising an electric field-tunable semiconductor laser
11/02/1999US5978396 Semiconductor laser source
11/02/1999US5978395 Light transmitting apparatus
11/02/1999US5978393 Laser diode power output controller and method thereof
11/02/1999US5977612 Semiconductor devices constructed from crystallites
11/02/1999US5977565 Semiconductor light emitting diode having a capacitor
11/02/1999US5976905 Lasers emission of radiation having a controlled wavelengths
11/02/1999US5976904 Method of manufacturing semiconductor device
11/02/1999US5976903 Method for manufacturing tunable laser
11/02/1999CA2149156C Semiconductor laser having integrated waveguiding lens
10/1999
10/28/1999WO1999054972A1 Fiber grating feedback stabilization of broad area laser diode
10/28/1999WO1999054923A1 A titanium nitride diffusion barrier for use in non-silicon technologies and metallization method
10/27/1999EP0952645A2 Semiconductor laser device
10/27/1999EP0952644A2 Dynamic control for laser diode drivers
10/27/1999EP0952643A2 External cavity type wavelength-tunable light source
10/27/1999EP0952641A2 Solid state laser resonator
10/27/1999EP0952617A1 Gallium nitride-based III-V group compound semiconductor device and method of producing the same
10/27/1999EP0952472A2 Optical functional element and transmission device
10/27/1999EP0952470A2 A method of manufacturing a semiconductor optical waveguide array and an array-structured semiconductor optical device
10/26/1999US5974073 Mirrors for semiconductor lasers
10/26/1999US5974071 VCSEL with integrated photodetectors for automatic power control and signal detection in data storage
10/26/1999US5974070 II-VI laser diode with facet degradation reduction structure
10/26/1999US5974069 Semiconductor laser and manufacturing method thereof
10/26/1999US5974068 Semiconductor laser and a method for producing the same
10/26/1999US5974067 Semiconductor laser and method of manufacturing the same
10/26/1999US5974066 Low cost, efficient vertical cavity surface emitting laser package, method, bar code scanner and optical storage unit
10/26/1999US5974065 Semiconductor laser module
10/26/1999US5974064 Temperature compensation of laser diodes
10/26/1999US5974063 Method and apparatus for driving laser diode in which deterioration of extinction ratio is prevented
10/26/1999US5973862 Optical module
10/26/1999US5973853 Cruciform cylindrical lens for elliptical beam transformation
10/26/1999US5973719 Laser scanning unit having automatic power control function
10/26/1999US5972730 Nitride based compound semiconductor light emitting device and method for producing the same
10/26/1999US5971628 Holder for optoelectronic device having connection pins bent toward a connection means
10/23/1999CA2269872A1 A method of manufacturing a semiconductor optical waveguide array and an array-structured semiconductor optical device
10/21/1999WO1999053642A1 Optically modulated laser beam transceiver
10/21/1999WO1999053580A1 Lattice-relaxed vertical optical cavities
10/21/1999WO1999053578A1 Optical devices
10/21/1999WO1999053577A1 Temperature compensation of laser diodes
10/21/1999WO1999053358A1 Frequency conversion combiner system for diode lasers
10/21/1999WO1999052647A1 Non-planar micro-optical structures
10/20/1999EP0951112A2 Tunable laser source apparatus having wideband oscillation wavelength continuous sweep function
10/20/1999EP0951077A2 Method for growing nitride compound semiconductor
10/20/1999EP0951076A2 Buried reflectors for light emitters in epitaxial material and method for producing same
10/20/1999EP0950275A1 Stripe laser and method for making same
10/20/1999CN1232578A Selective etch for II-VI semiconductors
10/19/1999US5970314 Process for vapor phase epitaxy of compound semiconductor
10/19/1999US5970081 Laser, nitride
10/19/1999US5970080 Gallium nitride compound semiconductor light emitting element and method for fabricating the same
10/19/1999US5970078 Laser drive circuit
10/19/1999US5970076 Wavelength tunable semiconductor laser light source
10/19/1999US5969872 Spatial light modulator illumination system
10/19/1999US5969419 Structure comprising platinum layer bound to a surface of a silicon oxide layer
10/19/1999US5968845 Method for etching a compound semiconductor, a semi-conductor laser device and method for producing the same
10/19/1999US5968383 Laser processing apparatus having beam expander
10/19/1999US5966938 Peltier control circuit and a peltier device structure
10/14/1999DE19815567A1 Monolithisch integriertes Laserarray Monolithically integrated laser array
10/13/1999EP0949731A2 Nitride semiconductor laser device
10/13/1999EP0949729A2 Laser module with external cavity and optical fibre reflector
1 ... 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 ... 525