Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
02/2000
02/02/2000EP0976184A2 Laser device
02/02/2000EP0976183A1 Wavelength tunable optoelectronic component
02/02/2000EP0975443A1 Optical method and apparatus for sorting textiles
02/01/2000US6021238 Optoelectronic module for bidirectional optical data transmission
02/01/2000US6021149 Optical semiconductor module
02/01/2000US6021148 Semiconductor laser device
02/01/2000US6021147 Vertical cavity surface emitting laser for high power single mode operation and method of fabrication
02/01/2000US6021146 Vertical cavity surface emitting laser for high power single mode operation and method of fabrication
02/01/2000US6021145 Laser diode array unit
02/01/2000US6021144 Automatic power control circuit for a laser driver
02/01/2000US6021143 Dynamic control for laser diode drivers
02/01/2000US6021141 Tunable blue laser diode
02/01/2000US6020632 Electronic component including an adjustable cap
02/01/2000US6020601 Semiconductor light-emitting device
02/01/2000US6019523 Optical semiconductor module and method for manufacturing same
02/01/2000CA2201226C Method and device for regulating the temperature in a laser operated printing plate imaging unit of a printing press, particularly of an offset-printing press
02/01/2000CA2164492C Method of driving semiconductor laser with wide modulation band, optical communication method, semiconductor laser device, node, and optical communication system
01/2000
01/27/2000WO2000004669A1 Multi-wavelength dense wavelength division multiplexed optical switching systems
01/27/2000WO2000004655A1 Local control for burst mode optical transmitters
01/27/2000WO2000004616A1 Electro-optic semiconductor devices and method for making the same
01/27/2000WO2000004615A1 Semiconductor laser, semiconductor device, and method for manufacturing the same
01/27/2000WO2000004614A1 Semiconductor laser device
01/27/2000WO2000004593A1 Optical devices
01/27/2000WO2000003950A1 Optical devices
01/27/2000CA2338065A1 Electro-optic semiconductor devices and method for making the same
01/26/2000EP0975073A1 Semiconductor laser
01/26/2000EP0975072A2 Apparatus with an optical functional device having a special wiring electrode and method for fabricating the same
01/26/2000EP0975027A2 Light emitting device and process for producing the same
01/26/2000EP0975013A2 Method of manufacturing an oxide layer on a GaAs-based semiconductor body
01/26/2000CN1242633A Semiconductor laser with single mode vertical chamber surface emission
01/26/2000CN1242440A Method for heat treatment of monomorph of fluoride, and method for mfg. same
01/25/2000US6018541 DFB laser waveguide having periodic distribution of gains and absorptions of energy
01/25/2000US6018540 Semiconductor light emitting element and optical fiber transmission system
01/25/2000US6018539 Semiconductor laser and method of fabricating semiconductor laser
01/25/2000US6018538 High speed non-biased semiconductor laser dione driver for high speed digital communication
01/25/2000US6018536 Multiple-wavelength mode-locked laser
01/25/2000US6018535 External cavity type wavelength-tunable light source
01/20/2000WO2000003461A1 External cavity laser
01/20/2000DE19931149A1 Optical semiconductor device, especially an optoelectronic integrated circuit for wideband optical communications, comprises a zinc oxide film between a gallium arsenide substrate and a gallium nitride-based light emitting-receiving layer
01/20/2000DE19831716A1 Temperaturstabilisation eines Predistorters mit Spannungsspeisung Temperature stabilization of a Predistorters with power supply
01/20/2000CA2336981A1 External cavity laser
01/19/2000EP0973278A2 Temperature stabilization of a predistorter through voltage supply
01/19/2000EP0973237A1 Semiconductor laser device
01/19/2000EP0972863A1 Method for annealing single crystal fluoride and method for manufacturing the same
01/19/2000EP0972301A1 Manufacturing a heterobipolar transistor and a laser diode on the same substrate
01/19/2000EP0894349A4 Method and apparatus for eliminating reflected energy due to stage mismatch in nonlinear magnetic compression module
01/19/2000CN1241820A Method of activating compound semiconductor layer to P-type compound semiconductor layer
01/19/2000CN1241397A Laser heddpiece
01/18/2000US6016326 Method for biasing semiconductor lasers
01/18/2000US6015998 Flexibility control in optical materials
01/18/2000CA2190876C Laser device used especially for optical pumping and manufacture process for said device
01/13/2000WO2000002072A1 Optical integrated module
01/13/2000WO1999062150A3 Housing arrangement for a laser module
01/12/2000EP0971465A1 Compound semiconductor laser
01/12/2000EP0971463A2 Ring cavity laser
01/12/2000EP0970551A1 External cavity laser with optically switched tuning mechanism
01/12/2000EP0970550A2 Method for stabilizing the wavelength of a laser and arrangement for implementing said method
01/12/2000CN1241312A Surface light emitting laser and method of production thereof
01/12/2000CN1241311A Surface light emitting laser and method of production thereof
01/12/2000CN1241053A Lightwave and photoelectronic semiconductor devices with non-parallel cavities structure and method for carrying out same
01/11/2000USRE36491 Optoelectronic transceiver module laser diode stabilizer and bias control method
01/11/2000US6014400 Surface-emitting laser and a fabrication method thereof
01/11/2000US6014396 Flared semiconductor optoelectronic device
01/11/2000US6014395 Oxidizable semiconductor device having cavities which allow for improved oxidation of the semiconductor device
01/11/2000US6014394 Semiconductor laser
01/11/2000US6014392 Drive circuit for electro-absorption modulator and optical transmitter employing the same
01/11/2000US6014388 Short wavelength laser
01/11/2000US6014250 Laser amplifier, an optical system comprising such a laser amplifier and a method of forming such a laser amplifier
01/11/2000US6014237 Multiwavelength mode-locked dense wavelength division multiplexed optical communication systems
01/11/2000US6013540 Laser diode with substrate-side protection
01/11/2000US6013539 Edge emitting led and method of forming the same
01/11/2000US6013537 Method of semiconductor wafer testing
01/11/2000US6012855 Method and apparatus for parallel optical data link
01/11/2000US6012854 Semiconductor laser module
01/11/2000US6012853 Laser diode with anti-reflection and anti-scattering coating
01/11/2000CA2176027C Optical filter
01/06/2000WO2000001106A1 Method for detecting and/or controlling the transmission wavelengths of transmitting elements of an optical wavelength multiplex transmission unit and a corresponding wavelength multiplex transmission unit
01/06/2000WO2000001046A1 Light source control device
01/06/2000WO2000001017A2 Metal electrical contact for high current density application in led and laser devices
01/06/2000CA2335950A1 Light source control device
01/05/2000EP0969574A1 Laser diode pumped solid state laser
01/05/2000EP0968553A1 Laser modulation control method and apparatus
01/05/2000EP0968552A1 High power laser devices
01/05/2000EP0968551A1 Laser diode having smooth enable apc circuit
01/04/2000US6011811 Buried heterostructure with aluminum-free active layer and method of making same
01/04/2000US6011810 Doping of germanium and silicon crystals with non-hydrogenic acceptors for far infrared lasers
01/04/2000US6011768 Laser light control circuit, optical pickup unit and optical pickup device incorporating the same
01/04/2000US6011271 Semiconductor device and method of fabricating the same
01/04/2000US6011250 Light intensity controlling device
01/04/2000US6009712 Temperature controller of optical module package
12/1999
12/30/1999DE19828615A1 Wavelength detection or regulation for transmitting element in optical wavelength multiplexed transmission unit
12/29/1999WO1999067665A1 Twin waveguide based design for photonic integrated circuits
12/29/1999WO1999057790A3 Laser diode having separate-confinement, highly strained quantum wells
12/29/1999WO1999057788A3 Light emitting semiconductor device
12/29/1999EP0967698A2 Wavelength stabilised laser device
12/29/1999EP0967658A2 Semiconductor device with quantum-wave interference layers
12/29/1999EP0967503A1 Method of producing a monolitic integrated structure incorporating opto-electronical components and structure so produced
12/29/1999EP0966778A1 Lateral confinement laser
12/29/1999EP0720779B1 A transferred electron effect device
12/29/1999CN1047851C Device for raising frequency of electromagnetic radiation