Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
06/1997
06/10/1997US5638390 Optoelectronic transceiver module laser diode stabilizer and bias control method
06/10/1997US5637885 Method for producing a microsystem and forming a microsystem laser therefrom
06/10/1997US5637531 Method of making a crystalline multilayer structure at two pressures the second one lower than first
06/10/1997US5637530 II-VI compound semiconductor epitaxial layers having low defects, method for producing and devices utilizing same
06/10/1997US5637511 Vertical-to-surface transmission electro-photonic device and method for fabricating the same
06/05/1997WO1997020353A1 Low resistance contact semiconductor diode
06/05/1997WO1997015969A3 Optical transmission link capable of high temperature operation without cooling with an optical receiver module having temperature independent sensitivity performance and optical transmitter module with laser diode source
06/05/1997DE19544897A1 Tunable semiconductor laser apparatus
06/04/1997EP0776536A1 Stabilised multi-frequency light source and method of generating synthetic light wavelengths
06/04/1997EP0776535A1 Semiconductor diode laser and method of manufacturing same
06/04/1997EP0776534A1 Lasers
06/04/1997CN2255682Y Semiconductor laser plastic forming-packaging device
06/03/1997US5636237 Semiconductor laser device which makes it possible to realize high-speed modulation
06/03/1997US5636236 Semiconductor laser
06/03/1997US5636235 Semiconductor laser device including columns of semiconductor lasers with non-central light emitting regions
06/03/1997US5636234 Semiconductor laser device including heat sink with pn junction
06/03/1997US5636233 Method and device for controlling semiconductor laser
06/03/1997US5636069 Optical system for improving the symmetry of the beam emitted from a broad area laser diode
06/03/1997US5636059 Cylindrical microlens external cavity for laser diode frequency control
06/03/1997US5634737 Coupler for attaching an articulated arm to a laser
05/1997
05/29/1997WO1997019528A1 Optical transmitter
05/29/1997WO1997019504A1 Frequency synthesizer
05/28/1997EP0776076A1 Optoelectronic quantum well device
05/28/1997EP0776075A1 Laser device, in particular for optical pumping, and method of fabrication
05/28/1997EP0775969A2 Image forming apparatus and constant current circuit switching device for use therewith
05/28/1997EP0667060B1 Electronic component
05/28/1997DE19629098A1 Pulsed semiconductor laser with self-induced oscillation
05/27/1997US5633887 Optical devices using an external cavity semiconductor laser
05/27/1997US5633886 Short wavelength VCSEL with Al-free active region
05/27/1997US5633885 Frequency chirp control and compensation for obtaining broad bandwidth ultrashort optical pulses from wavelength-tunable lasers
05/27/1997US5633761 Laser diode module
05/27/1997US5633527 Unitary lens semiconductor device
05/27/1997US5633516 Lattice-mismatched crystal structures and semiconductor device using the same
05/27/1997US5633514 Substrate having active layer between two cladding layers, wherein first cladding layer and substrate are lattice matched at growth temperature and mismatched at ambient temperature
05/27/1997US5633193 Patterning semiconductor surface, growing phosphorus-containing groups 3-5 material on surface, heating, exposing to phosphorus flux
05/22/1997WO1997018607A1 Rapidly scanning cathode-ray tube laser
05/22/1997WO1997018606A1 Cooled laser diode array assembly
05/22/1997WO1997018592A2 Opto-electronic component made from ii-vi semiconductor material
05/22/1997WO1997018581A1 Low threshold microcavity light emitter
05/22/1997DE19637163A1 Semiconductor laser production
05/21/1997EP0774810A2 Phase conjugate wave generating device, wavelength converting method, optical dispersion compensation method and multi-wavelength light generating device
05/21/1997EP0774809A1 Article comprising a semiconductor laser, and method of making the laser
05/21/1997EP0774684A2 Optical apparatus and method for producing the same
05/21/1997EP0774129A1 Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber
05/20/1997US5631987 Low cost, mode-field matched, high performance laser transmitter optical subassembly
05/20/1997US5631918 Laser diode arrays with close beam offsets
05/20/1997US5631916 Apparatus and method for optically transmitting electrical signals in the 20-300 gigahertz frequency range
05/20/1997US5631768 Technical field of optoelectronics
05/15/1997WO1997017750A1 Semiconductor diode laser, in particular a laser amplifier, and method of manufacturing this laser
05/15/1997WO1997017749A1 Method and apparatus of stabilizing a semiconductor laser
05/15/1997WO1997017748A2 Rapidly scanning cathode-ray tube laser
05/15/1997DE19646907A1 Semiconductor laser diode device for e.g. compact disc player
05/15/1997DE19635571A1 Verfahren zur Herstellung einer kohlenstoffdotierten Verbindungshalbleiterschicht A process for producing a carbon-doped compound semiconductor layer
05/15/1997DE19542241A1 Optoelektronisches Bauelement in II-VI-Halbleitermaterial Optoelectronic component in II-VI semiconductor material
05/14/1997EP0773614A1 Low resistance P-down top emitting ridge VCSEL and method of fabrication
05/14/1997EP0772901A1 High-power optical fiber amplifier or laser device
05/13/1997US5630175 Surround sound system for general purpose computer using dual sound cards
05/13/1997US5629954 Semiconductor laser diode with integrated etalon
05/13/1997US5629952 Packaging of high power semiconductor lasers
05/13/1997US5629951 Electrostatically-controlled cantilever apparatus for continuous tuning of the resonance wavelength of a fabry-perot cavity
05/13/1997US5629919 Optical had
05/13/1997US5629791 Optical compensation for laser emitter array non-linearity
05/13/1997US5629233 Method of making III/V semiconductor lasers
05/13/1997US5629097 Apparatus for fabricating semiconductor lasers
05/13/1997US5628196 Cryogenic cooling apparatus employing heat sink and diffuser plate for cooling small objects
05/13/1997CA2083122C Optical devices with electron-beam evaporated multilayer mirror
05/09/1997WO1997016679A1 Vertical cavity surface emitting laser arrays for illumination
05/07/1997EP0772269A1 Vertical-cavity surface-emitting laser
05/07/1997EP0772268A1 Laser diode having narrowed radiation angle characteristic
05/07/1997EP0772267A1 Laser diode device
05/07/1997EP0772266A1 Low resistance top emitting ridge VCSEL and method of fabrication
05/07/1997EP0772265A1 Laser light source apparatus, OTDR apparatus, and optical communication line inspection system
05/07/1997EP0772249A2 Nitride semiconductor device
05/07/1997EP0772247A1 Semiconductor light-emitting device and production method thereof
05/07/1997EP0772243A1 Compound semiconductor device
05/07/1997EP0771628A2 A fixture and method for laser fabrication by in-situ cleaving of semiconductor bars
05/06/1997US5627931 Optoelectronic transducer
05/06/1997US5627854 Saturable bragg reflector
05/06/1997US5627853 Optimized laser energy conversion through automatic mode matched pumping
05/06/1997US5627852 Semiconductor laser geometry for broad-angle far-field addressing
05/06/1997US5627851 Semiconductor light emitting device
05/06/1997US5627850 Laser diode array
05/06/1997US5627383 Optoelectronic devices utilizing multiple quantum well pin structures
05/06/1997US5627109 Method of manufacturing a semiconductor device that uses a sapphire substrate
05/06/1997US5627100 Method for the making of surface-emitting laser diodes with mechanical mask, the apertures having inclined flanks
05/06/1997US5626812 Method of producing carbon material by bending at least one carbon atom layer of graphite
05/02/1997EP0770275A1 Diode-pumped high-powered solid state laser
05/02/1997EP0770226A1 Optical system for improving the symmetry of the beam emitted from a broad area laser diode
05/02/1997EP0417099B1 Alternating sequential half duplex communication system
05/02/1997CA2186545A1 Laser light source apparatus, otdr apparatus, and optical communication line inspection system
05/01/1997WO1997015969A2 Optical transmission link capable of high temperature operation without cooling with an optical receiver module having temperature independent sensitivity performance and optical transmitter module with laser diode source
04/1997
04/30/1997DE19642409A1 Laser system, esp. diode pumped passive locked laser, with linear optical chamber
04/30/1997DE19540140A1 Plate-shaped substrate for e.g. solid state laser module connecting to optical fibre
04/30/1997CN1148763A Optical communication mould
04/30/1997CN1148734A Semiconductor light emission device and production method thereof
04/29/1997US5625727 Unit for modulating an optical pulse series in conformity with a data signal
04/29/1997US5625637 Surface emitting semiconductor laser and its manufacturing process
04/29/1997US5625636 Integration of photoactive and electroactive components with vertical cavity surface emitting lasers
04/29/1997US5625635 Infrared emitting device and method
04/29/1997US5625634 Semiconductor laser