Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
10/1998
10/14/1998EP0830717B1 Surface emitting laser diode
10/14/1998EP0734586A4 Method for fabricating self-assembling microstructures
10/14/1998EP0712536B1 A SEMICONDUCTOR HETEROSTRUCTURE HAVING A II-VI COMPOUND IN OHMIC CONTACT WITH A p-TYPE GaAs SUBSTRATE
10/14/1998CN1195895A Semiconductor quantum oscillator device
10/13/1998US5822356 Lens layers oxidized in regions adjacent to nonoxidized regions; semiconductors, reduced reflection, scattering
10/13/1998US5822352 Optical semiconductor apparatus, fabrication method thereof, modulation method therefor, light source apparatus and optical communication system using the same
10/13/1998US5822351 Surface emitting semiconductor laser diode and fabricating method of the same
10/13/1998US5822350 Semiconductor laser
10/13/1998US5822349 P-type indium phosphide semiconductor with an active layer and n-type cladding layer coated onto mesa stripe having walls buried by semiconductor layer containing an n-type current blocking layer isolated from cladding
10/13/1998US5822348 Semiconductor laser
10/13/1998US5822347 Semiconductor light emitting device and method for fabricating the same
10/13/1998US5822346 Semiconductor laser control circuit capable of setting all output power levels of a semiconductor laser by means of setting only one level
10/13/1998US5822343 Operating and control system for lasers useful in bar code scanners
10/13/1998US5822096 Optoelectronic apparatus
10/13/1998US5821571 Dual sided integrated electro-optical package
10/13/1998US5821570 Semiconductor structure having a virtual diffraction grating
10/13/1998US5821568 Multilayer element with nitride of aluminum, gallium or indium for light emitting diodes
10/13/1998US5821566 Surface emitting semiconductor laser device and fabricating method of the same
10/13/1998US5821171 Article comprising a gallium layer on a GaAs-based semiconductor, and method of making the article
10/13/1998US5821155 Adding gaseous compounds of group 3 and group 5 elements; simultaneously adding silicon iodide as dopant gas with a carrier; low growth temperatures; dopant concentration control
10/13/1998CA2108213C Optical semiconductor amplifier
10/08/1998WO1998044606A1 Compound semiconductor laser
10/08/1998WO1998044603A1 Laser comprising stacked laser diodes produced by epitaxial growth inserted between two bragg mirrors
10/08/1998WO1998044368A1 Three-dimensional periodical structure, its manufacturing method, and method of manufacturing film
10/08/1998DE19815620A1 Light source for e.g. facsimile device
10/08/1998DE19806298A1 Laser array IR transmitter
10/07/1998EP0869593A1 Surface emitting semiconductor laser
10/07/1998EP0869590A1 Semiconductor laser package with power monitoring system
10/07/1998EP0869379A1 Subassembly and method for coupling optical devices
10/07/1998EP0868743A1 Conductive element with lateral oxidation barrier
10/07/1998EP0868674A1 Optoelectronic device, holder suitable for use in such a device and method of manufacturing such a device
10/07/1998EP0759217B1 Strain-compensated multiple quantum well laser structures
10/06/1998US5818863 Laser-emitting component having an injection zone of limited width
10/06/1998US5818862 Surface emitting semiconductor laser
10/06/1998US5818861 Vertical cavity surface emitting laser with low band gap highly doped contact layer
10/06/1998US5818860 Waveguide, cladding
10/06/1998US5818859 Be-containing II-VI blue-green laser diodes
10/06/1998US5818857 Stabilized DFB laser
10/06/1998US5818614 Single-wavelength emission device
10/06/1998US5818587 Image measuring apparatus
10/06/1998US5818503 Differential driving circuit for a semiconductor laser
10/06/1998US5818073 Semiconductor device including doped spontaneously formed superlattice layer
10/06/1998US5818072 Integrated heterostructure of group II-VI semiconductor materials including epitaxial ohmic contact and method of fabricating same
10/06/1998US5818066 Optoelectronic quantum well device having an optical resonant cavity and sustaining inter subband transitions
10/06/1998US5817538 Method of making quantum box semiconductor device
10/06/1998US5817537 Method for integrating a localized bragg grating into a semiconductor
10/03/1998CA2232585A1 Surface emitting semiconductor laser
10/01/1998WO1998043330A1 Laser modulation control method and apparatus
10/01/1998WO1998043329A1 High power laser devices
10/01/1998WO1998043328A1 External cavity laser with optically switched tuning mechanism
10/01/1998WO1998043327A2 Method for stabilizing the wavelength of a laser and arrangement for implementing said method
10/01/1998WO1998043303A1 Extended wavelength opto-electronic devices
10/01/1998DE19813127A1 Laser device with several laser light emitting diodes
10/01/1998DE19712620A1 Laser diode with small emission angle in form of strip waveguide
10/01/1998CA2285481A1 External cavity laser with optically switched tuning mechanism
09/1998
09/30/1998EP0867991A1 Semiconductor laser light source and solid-state laser apparatus
09/30/1998EP0867990A1 Article comprising an electric field-tunable semiconductor laser
09/30/1998EP0867989A1 Wavelength tunable semiconductor laser light source
09/30/1998EP0867984A2 Manufacture of photonic integrated circuits
09/30/1998EP0867949A2 Semiconductor light-emitting device
09/30/1998EP0867948A2 Semiconductor light emitting device, method of producing the same, and optical device
09/30/1998EP0867057A2 Tuneable, adjustment-stable semiconductor laser light source and a method for the optically stable, largely continuous tuning of semiconductor lasers
09/30/1998EP0742940A4 Laser illuminated display system
09/29/1998US5815615 Integrated optical control element and a method for fabricating the same and optical integrated circuit element and optical integrated circuit device using the same
09/29/1998US5815524 VCSEL including GaTlP active region
09/29/1998US5815522 Semiconductor laser
09/29/1998US5815521 Semiconductor laser with low beam divergence
09/29/1998US5814841 Self-scanning light-emitting array
09/29/1998US5814534 Method of doping with beryllium and method of fabricating semiconductor optical element doped with beryllium
09/29/1998US5814532 Method of manufacturing semiconductor laser
09/29/1998US5814531 Method for forming semiconductor laser emitting light from slant plane
09/29/1998US5814239 Gas-phase etching and regrowth method for Group III-nitride crystals
09/29/1998US5814237 Method for forming deflection grating
09/24/1998WO1998042051A1 Lateral confinement laser
09/24/1998WO1998042050A1 Pulsed semiconductor laser high power amplifier system and exemplary applications
09/24/1998WO1998042029A1 BLUE AND DEEP BLUE LASER STRUCTURE LATTICE-MATCHED TO AN InP SUBSTRATE
09/24/1998WO1998042024A1 Iii-nitride superlattice structures
09/24/1998DE19734484A1 Mounting method for laser diode on carrier
09/24/1998DE19710716A1 Vorrichtung zum Kühlen von elektronischen Bauelementen Apparatus for cooling of electronic components
09/23/1998EP0866505A2 Quantum well semiconductor device and method of fabricating the same
09/23/1998EP0866496A1 Fabrication of etched features
09/23/1998EP0813760B1 Wavelength control of data-modulated lasers
09/23/1998CN1193820A Epitaxial wafer and manufacturing method thereof well as light-emitting diode with enhanced luminance
09/22/1998US5812716 Optical module and a temperature control method therefor
09/22/1998US5812715 Optoelectronic device with a coupling between a semiconductor diode laser modulator or amplifier and two optical glass fibers
09/22/1998US5812582 For monitoring the optical radiation emitted from a vertical cavity surface
09/22/1998US5812581 Lens for a semiconductive device with a laser and a photodetector in a common container
09/22/1998US5812580 Laser diode facet coating
09/22/1998US5812578 Radiation-emitting index-guided semiconductor diode
09/22/1998US5812577 Surface-emitting laser
09/22/1998US5812576 Loss-guided semiconductor lasers
09/22/1998US5812575 Semiconductor laser diode
09/22/1998US5812574 Quantum optical semiconductor device producing output optical emission with sharply defined spectrum
09/22/1998US5812572 Intelligent fiberoptic transmitters and methods of operating and manufacturing the same
09/22/1998US5812571 High-power vertical cavity surface emitting laser cluster
09/22/1998US5812570 Laser diode component with heat sink and method of producing a plurality of laser diode components
09/22/1998US5811839 Include aluminum gallium indium phosphide and aluminum gallium arsenic phosphide clad layers
09/22/1998US5811838 Electro-absorption type semiconductor optical modulator
09/22/1998US5811348 Method for separating a device-forming layer from a base body
09/22/1998US5810924 Low defect density/arbitrary lattice constant heteroepitaxial layers