Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
09/1998
09/22/1998CA2136580C Gallium oxide coatings for optoelectronic devices
09/22/1998CA2114563C Integrated semiconductor devices and method for manufacture thereof
09/17/1998WO1998041076A2 Device for cooling electronic components
09/17/1998WO1998040916A1 Infrared radiation source
09/17/1998WO1998040882A1 Laser beam generating circuit using semiconductor laser device
09/16/1998EP0865126A2 Method for producing semiconductor device
09/16/1998EP0865125A1 Semiconductor laser with multiple quantum well structure
09/16/1998EP0865124A1 Mirrors for VCSEL
09/16/1998EP0865123A2 Dual wavelength monolithically integrated vertical cavity surface emitting lasers and method of fabrication
09/16/1998EP0865122A1 Semiconductor laser package with power monitoring system
09/16/1998EP0864886A1 Fabrication process of integrated optical circuits to minimise optical coupling losses
09/16/1998EP0864180A1 Low resistance contact semiconductor diode
09/16/1998CN1193211A Method for mfg. of semiconductor device
09/15/1998US5809053 Semiconductor laser device and optical printing apparatus using the same
09/15/1998US5809052 Semiconductor laser array driving method, semiconductor laser array driving device and image forming apparatus
09/15/1998US5809051 Vertical cavity laser emission component that emits via the surface at a wavelength lying in the range 1.3 micrometers to 1.55 micrometers and a method for making it
09/15/1998US5809050 Integrated controlled intensity laser-based light source using diffraction, scattering and transmission
09/15/1998US5809049 Method and apparatus for monitoring the RF drive circuit of a linear laser transmitter
09/15/1998US5809048 Wavelength stabilized light source
09/15/1998US5809047 Method for driving a wavelength changeable light source apparatus, such a wavelength changeable light source apparatus and an optical communication system using the same
09/15/1998US5808803 Optical arrangement for use in a laser diode system
09/15/1998US5808746 Photodetector apparatus
09/15/1998US5808530 Modular assembly including two electronic circuits to be electrically interconnected to convey a microwave signal
09/15/1998US5808325 Optical transmitter package assembly including lead frame having exposed flange with key
09/15/1998US5808323 Microoptical device with mirrors
09/15/1998US5808314 Semiconductor emission device with fast wavelength modulation
09/15/1998US5808293 Photo detector with an integrated mirror and a method of making the same
09/15/1998US5807765 Surface passivation with alumina
09/15/1998US5807764 Vertical cavity electron beam pumped semiconductor lasers and methods
09/15/1998CA2112343C Semiconductor laser device
09/11/1998WO1998039827A1 Gallium nitride semiconductor light emitting element with active layer having multiplex quantum well structure and semiconductor laser light source device
09/11/1998WO1998039826A1 Stabilized dfb laser
09/11/1998WO1998039824A1 Laser with a selectively changed current confining layer
09/11/1998CA2281776A1 Stabilized dfb laser
09/09/1998EP0863628A1 Method and means to operate a laser emitter system for optical free space communication
09/09/1998EP0863589A1 Unipolar multiwavelength laser
09/09/1998EP0863588A2 Laseroptics and laserdiode
09/09/1998EP0863555A2 Optical semiconductor element and fabricating method therefor
09/09/1998EP0862819A1 Optical transmitter
09/09/1998EP0862794A1 Sealing material with wavelength converting effect, application and production process
09/08/1998US5805755 Self-aligned transition from ridge to buried heterostructure waveguide, especially for multi-wavelength laser array integration
09/08/1998US5805630 Optoelectronic semiconductor device with an array of semiconductor diode lasers and method of manufacturing such a device
09/08/1998US5805629 Semiconductor laser
09/08/1998US5805628 Semiconductor laser
09/08/1998US5805627 Laser diode and optical communications system using such laser diode
09/08/1998US5805624 Long-wavelength infra-red vertical cavity surface-emitting laser on a gallium arsenide substrate
09/08/1998US5805327 Reshaping device for optical short pulses
09/08/1998US5804840 Semiconductor device structure including InAlAs or InAlGaAs current blocking layers
09/08/1998US5804839 III-V nitride compound semiconductor device and method for fabricating the same
09/08/1998US5804461 Modifying electrical, optical and mechanical properties of lattice structure, thus reducing propagation of dark-line defects
09/07/1998CA2228529A1 Method and arrangement for operating a laser transmitting system for optical space communications
09/04/1998CA2228787A1 Multiple-wavelength unipolar laser
09/03/1998WO1998038711A1 Wavelength tunable optoelectronic component
09/03/1998WO1998038710A1 Optoelectronic component
09/03/1998DE19717545A1 Optoelektronisches Bauelement mit räumlich einstellbarer Temperaturverteilung Optoelectronic device with spatially variable temperature distribution
09/03/1998DE19708385A1 Wellenlängenabstimmbares optoelektronisches Bauelement Wavelength-tunable optoelectronic component
09/02/1998EP0861513A1 Frequency synthesizer
09/02/1998EP0861511A1 Cooled laser diode array assembly
09/02/1998EP0861505A2 Opto-electronic component made from ii-vi semiconductor material
09/02/1998EP0829119A4 Microcavity semiconductor laser
09/02/1998EP0797857B1 Process and device for supplying an electric consumer with a regulated electric voltage or current
09/02/1998EP0797783A4 Nonlinear optical generator with index of refraction perturbed reflector arrangement
09/02/1998EP0579620B1 A terminal for a frequency divided, optical communication system
09/02/1998CN1192056A Optoelectronic device with multiple quantum trap structure
09/01/1998US5802096 Distributed feed back laser with a grating structure adjusted for a reduced intermodulation distortion in an analog amplitude modulation and method for fabricating the same
09/01/1998US5802092 Diode laser source with concurrently driven light emitting segments
09/01/1998US5802091 Tantalum-aluminum oxide coatings for semiconductor devices
09/01/1998US5802090 Indium-gallium-arsenic-antimony active layer, cladding layer
09/01/1998US5802089 Laser diode driver having automatic power control with smooth enable function
09/01/1998US5802088 Stack type semiconductor laser device
09/01/1998US5802085 Singlemode laser source tunable in wavelength with a self-aligned external cavity
09/01/1998US5802084 Generation of high power optical pulses using flared mode-locked semiconductor lasers and optical amplifiers
09/01/1998US5801880 Confocal microscope with optical recording and reproducing apparatus
09/01/1998US5801872 Semiconductor optical modulation device
09/01/1998US5801403 Low divergence laser diode
09/01/1998US5801402 VCSEL light output apparatus having a monitoring photodetector and an optical pickup apparatus employing the same
09/01/1998US5801071 Method for producing semiconductor laser diode
08/1998
08/27/1998WO1998037604A2 Optoelectronic device with a semiconductor diode laser amplifier
08/27/1998WO1998037603A1 Laser device
08/27/1998WO1998037602A1 Method and apparatus for eliminating reflected energy due to stage mismatch in nonlinear magnetic compression modules
08/27/1998WO1998037585A1 Passivation capping layer for ohmic contact in ii-vi semiconductor light transducing device
08/26/1998EP0860917A2 Semiconductor laser module
08/26/1998EP0860916A2 Long wavelength VCSEL
08/26/1998EP0860915A2 Vertical cavity surface emitting laser for high power operation and method of fabrication
08/26/1998EP0860914A2 Semiconductor laser module
08/26/1998EP0860913A2 Long wavelength light emitting vertical cavity surface emitting laser and method of fabrication
08/26/1998EP0860724A1 Opto-hybride device assembling method
08/26/1998EP0860042A1 Method and apparatus of stabilizing a semiconductor laser
08/26/1998EP0859947A1 Device and method for optical package for providing feedback
08/26/1998EP0830721B1 Optical amplifier
08/26/1998CN1191638A DFB laser diode structure with complex optical grid coupling
08/25/1998US5799030 Semiconductor device with a laser and a photodetector in a common container
08/25/1998US5799029 Laser system with reduced power fluctuations for employment in applications requiring continuous stable light intensity delivery
08/25/1998US5799028 A lift-off film selected from silicon dioxide, silicon nitride, magnesium fluoride, alumina, aluminum, titanium and nickel protects contact metallization
08/25/1998US5799027 Stepped substrate semiconductor laser for emitting light at slant portion
08/25/1998US5799026 Interband quantum well cascade laser, with a blocking quantum well for improved quantum efficiency
08/25/1998US5799024 Generation of high power optical pulses using flared mode-locked semiconductor lasers and optical amplifiers
08/25/1998US5798992 Laser diode monitoring apparatus for determining the decay of laser diode
08/25/1998US5798877 Optical system for improving the symmetry of the beam emitted from a broad area laser diode
08/25/1998US5798859 Method and device for wavelength locking
1 ... 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 ... 525