Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
11/1998
11/11/1998EP0876696A1 Semiconductor lasers
11/10/1998US5835650 Light generating apparatus
11/10/1998US5835522 Robust passively-locked optical cavity system
11/10/1998US5835521 Long wavelength light emitting vertical cavity surface emitting laser and method of fabrication
11/10/1998US5835518 Laser diode array packaging
11/10/1998US5835516 Semiconductor laser device and method of fabricating semiconductor laser device
11/10/1998US5835515 High power semiconductor laser array
11/10/1998US5835514 Laser-based controlled-intensity light source using reflection from a convex surface and method of making same
11/10/1998US5835345 Cooler for removing heat from a heated region
11/10/1998US5835261 Semiconductor optical amplifier device capable of deflecting output laser beam
11/10/1998US5835250 Device for driving light emitting element
11/10/1998US5834773 Method and apparatus for testing the function of microstructure elements
11/10/1998US5834763 Low noise photon coupled circuit
11/10/1998US5834361 Multi-layer structure for II-VI group compound semiconductor on an InP substrate and method for forming the same
11/10/1998US5834331 Method for making III-Nitride laser and detection device
11/10/1998US5834330 Selective etch method for II-VI semiconductors
11/10/1998US5834329 Ridge waveguide; inverse mesa structure; heat resistance; improved adhesion of a contact metal to a contact layer which can be obtained by forming polyimide spacer so that it remains only at the lower part of the corner of the mesa
11/10/1998US5834326 Process for producing a luminous element of group III nitride semi-conductor
11/10/1998US5834325 Light emitting device, wafer for light emitting device, and method of preparing the same
11/10/1998US5834158 Method for the optimum utilization of base material in the manufacture of optoelectronic components with variable-period grating
11/10/1998CA1340124C Power control for laser
11/07/1998CA2236693A1 Laser sub-mount
11/05/1998WO1998049759A1 Diode laser oscillator or amplifier having at least one light conducting semiconductor layer
11/04/1998EP0875968A2 Semiconductor optical device and method of manufacturing the same
11/04/1998EP0875946A1 Light emitting diode with a microcavity and a method of producing such device
11/04/1998EP0875078A1 Iii-v/ii-vi semiconductor interface fabrication method
11/04/1998EP0875011A1 Optical circuit on printed circuit board
11/04/1998CN1198265A Optically resonant structure
11/04/1998CN1198029A Semiconductor laser light source and solid-state laser apparatus
11/03/1998US5832019 Index guided semiconductor laser biode with shallow selective IILD
11/03/1998US5832018 Semiconductor laser device
11/03/1998US5832017 Reliable near IR VCSEL
11/03/1998US5832015 Laser-diode-pumped solid-state laser
11/03/1998US5832014 Wavelength stabilization in tunable semiconductor lasers
11/03/1998US5832012 For scanning a predetermined area of a surface
11/03/1998US5832011 Laser
11/03/1998US5831960 Integrated vertical cavity surface emitting laser pair for high density data storage and method of fabrication
11/03/1998US5831959 Laser control circuit in recordable optical disk drive
11/03/1998US5831290 Laser diode mounting structure
11/03/1998US5831277 III-nitride superlattice structures
11/03/1998US5829658 Method and device for carrying out the cleavage in ultra-high vacuum environment of portions of a processed semiconductor wafer
10/1998
10/29/1998WO1998048495A2 Laser device
10/29/1998WO1998048492A1 Electronic devices formed from pre-patterned structures that are bonded
10/29/1998WO1998035203A3 Method and apparatus for performing optical measurements using a rapidly frequency-tuned laser
10/29/1998DE19717571A1 Diodenlaser-Oszillator oder- Verstärker mit wenigstens einer lichtleitenden Halbleiterschicht Diode laser oscillator OR amplifier with at least one light-conducting semiconductor layer
10/29/1998CA2286774A1 Laser device
10/28/1998EP0874429A1 Fabrication method for a semiconductor device having a Bragg grating with a constant periodicity
10/28/1998EP0874428A2 Long wavelength VCSEL
10/28/1998EP0874425A2 Ring cavity type surface emitting semiconductor laser and fabrication method thereof
10/28/1998EP0874405A2 GaN group crystal base member having low dislocation density, use thereof and manufacturing methods thereof
10/28/1998EP0874403A2 Semiconductor devices with quantum-wave interference layers
10/28/1998EP0873534A2 Electro-optical transmission assembly
10/28/1998EP0873530A1 Birefringence-free semiconductor waveguide
10/28/1998EP0829121B1 Dfb laser diode structure with complex optical grating coupling
10/28/1998CN1197510A Device and method for optical package for providing feedback
10/27/1998US5828689 Controller for controlling a wavelength response
10/27/1998US5828688 Method and apparatus for linewidth reduction in distributed feedback or distributed bragg reflector semiconductor lasers using vertical emission
10/27/1998US5828685 Semiconductor laser device and a method of growing a semiconductor laser device
10/27/1998US5828684 Polarization mode switchable laser diode using semiconductor comprising strained active layer of group iii to iv metal binary, ternary, or quaternary nitride
10/27/1998US5828683 High density, optically corrected, micro-channel cooled, v-groove monolithic laser diode array
10/27/1998US5828681 Wavelength control of data-modulated lasers and method using same
10/27/1998US5828246 Circuit in CMOS technology for high speed driving of optical sources
10/27/1998US5828088 Semiconductor device structures incorporating "buried" mirrors and/or "buried" metal electrodes
10/27/1998US5828087 AlInAs semiconductor device contaning Si and P
10/27/1998US5828086 Semiconductor light emitting device with a Mg superlattice structure
10/27/1998US5828045 Optoelectronic record element with electronic feedback for power control
10/27/1998US5827754 Fabrication method for high-output quantum wire array diode structure
10/22/1998WO1998047170A1 Method of growing nitride semiconductors, nitride semiconductor substrate and nitride semiconductor device
10/22/1998WO1998046372A1 Optical method and apparatus for sorting textiles
10/22/1998DE19811032A1 Optical fibre bundle laser system
10/22/1998DE19715572A1 Selective epitaxy of III-V nitride semiconductor layers
10/22/1998CA2285611A1 Optical method and apparatus for sorting textiles
10/21/1998EP0872926A1 Optical semiconductor module
10/21/1998EP0872925A1 Semiconductor laser and optical disk device using the laser
10/20/1998US5825952 Optical circuit element and an integrated type optical circuit device
10/20/1998US5825803 Multiple emitter laser diode assembly with graded-index fiber microlens
10/20/1998US5825799 Microcavity semiconductor laser
10/20/1998US5825798 Laser oscillating apparatus and method of driving laser beam source
10/20/1998US5825797 Semiconductor laser device
10/20/1998US5825796 Extended wavelength strained layer lasers having strain compensated layers
10/20/1998US5825794 Semiconductor laser device
10/20/1998US5825792 Wavelength monitoring and control assembly for WDM optical transmission systems
10/20/1998US5825790 Optical sources having a strongly scattering gain medium providing laser-like action
10/20/1998US5825789 Process for producing a resonator in a semiconductor laser device
10/20/1998US5825551 Beam shaper
10/20/1998US5825054 Plastic-molded apparatus of a semiconductor laser
10/20/1998US5825053 Heterostructure III-V nitride semiconductor device including InP substrate
10/20/1998US5825047 Optical semiconductor device
10/20/1998US5824186 Method and apparatus for fabricating self-assembling microstructures
10/20/1998CA2085337C Buried-type semiconductor laser device
10/15/1998WO1998045882A1 Semiconductor quantum oscillation device
10/15/1998WO1998045803A1 Optically-based methods and apparatus for performing document authentication
10/15/1998WO1998045645A1 Illumination apparatus and a method of providing illumination
10/15/1998WO1998022996A3 Extended wavelength lasers having graded lattice mismatch
10/15/1998DE19820355A1 Cooling element for laser diode
10/15/1998CA2286901A1 Optically-based methods and apparatus for performing document authentication
10/14/1998EP0871228A2 Semiconductor substrate, semiconductor device and method of manufacturing the same
10/14/1998EP0871049A1 Semiconductor device
10/14/1998EP0870375A1 Transient suppression in optical wavelength division multiple network
10/14/1998EP0870352A1 Method of manufacturing an optoelectronic semiconductor device comprising a mesa