Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
05/2002
05/28/2002US6396857 Laser diode assembly
05/28/2002US6396855 Fibre gratings
05/28/2002US6396854 Encased semiconductor laser device in contact with a fluid and method of producing the laser device
05/28/2002US6396617 Photonic band gap device and method using a periodicity defect region doped with a gain medium to increase photonic signal delay
05/28/2002US6396604 Dark pulse TDMA optical network
05/28/2002US6396083 Optical semiconductor device with resonant cavity tunable in wavelength, application to modulation of light intensity
05/28/2002US6396023 Airtight sealing method and airtight sealing apparatus for semiconductor laser element
05/28/2002US6395573 Laser diode and method for fabricating the same
05/28/2002US6394665 Semiconductor laser module
05/28/2002CA2253485C Optical clock division
05/24/2002CA2363666A1 Light source comprising laser diode module
05/23/2002WO2002041457A1 Control method and control device for laser power of semiconductor laser and recording/reproducing method and recording/reproducing device for magnetooptic recording medium and recording/reproducing method and recording/reproducing device for optical recording medium
05/23/2002WO2002041456A2 Laser devices
05/23/2002WO2002041411A1 Radiation emitting semiconductor component based on gan and method for production thereof
05/23/2002WO2002039803A2 Short cavity tunable laser with mode position compensation
05/23/2002WO2001073856A3 A semitransparent optical detector on a flexible substrate and method of making
05/23/2002WO2001035506A9 Control of current spreading in semiconductor laser diodes
05/23/2002US20020061166 Dynamic gain and channel equalizers
05/23/2002US20020061153 Integrated optical component
05/23/2002US20020061047 Manufacturable sampled grating mirrors
05/23/2002US20020061046 Distributed feedback laser device and method for manufacturing the same
05/23/2002US20020061044 Semiconductor laser device with a current non-injection region near a resonator end face, and fabrication method thereof
05/23/2002US20020061043 Surface emitting semiconductor laser
05/23/2002US20020061042 Tunable fabry-perot filter and tunable vertical cavity surface emitting laser
05/23/2002US20020061041 Surface emitting semiconductor laser and mehod of fabricating the same
05/23/2002US20020061040 Auto power control circuit for laser diode
05/23/2002US20020061039 Wavelength stabilization monitor and method for adjusting the working wavelength of said monitor
05/23/2002US20020061038 Method of producing semiconductor laser module and semiconductor laser module
05/23/2002US20020061036 Optical transmitter module
05/23/2002US20020061035 Optical transmission device and optical transmission system using the same
05/23/2002US20020061033 Coherent light source and recording/reproducing apparatus using the same
05/23/2002US20020061032 Light wavelength converting module
05/23/2002US20020060840 Optical semiconductor hermetic sealing package, optical semiconductor module and optical fiber amplifier
05/23/2002US20020060838 Optical power equalizer
05/23/2002US20020060732 Exposure head and image recording apparatus
05/23/2002US20020060316 Semiconductor optical device
05/23/2002US20020059951 First soldering layer which joins the insulating base plate for the exoergic side to the case; second soldering layer which joins P-type and N-type semiconductor tips to the insulating base plate
05/23/2002DE10156139A1 III-V composite semiconductor used for light-emitting diodes contains a p-type doping element
05/23/2002DE10150401A1 Optoelectronic component has solder connections between metallisation structures of optical component system and optical lens system
05/23/2002DE10132324A1 Optical element module includes transmission line which is formed on upper surface of substrate and electrically connected with semiconductor laser
05/23/2002DE10056476A1 Radiation-emitting semiconductor body used as a light emitting diode comprises a radiation-producing layer sequence and a window layer having one or a number of subsequent aluminum gallium arsenide layers produced by liquid phase epitaxy
05/23/2002DE10056475A1 Radiation-emitting semiconductor element comprises a silicon carbide-based substrate having a number of gallium nitride-based layers containing an active region arranged between an n-conducting layer and a stressed p-conducting layer
05/22/2002EP1207599A2 Micro-lens built-in vertical cavity surface emitting laser
05/22/2002EP1207598A2 Surface emitting semiconductor laser
05/22/2002EP1207489A2 Laser module for reading optical codes
05/22/2002EP1206303A1 Molecular resonance stimulated by low intensity laser light
05/22/2002EP1031172B1 Production of microwave transmitters and applications to radar and telecommunications
05/22/2002CN2492960Y Integrated demultiplex light-receiving device
05/22/2002CN1350654A Semiconductor laser optical waveguide telecommunications module and method of making same
05/22/2002CN1350322A Laser machining device irradiating semiconductor layer with laser beam
05/22/2002CN1350188A Laser diode module to stabilise light output
05/21/2002US6393185 Differential waveguide pair
05/21/2002US6393172 Method of manipulating optical wave energy using patterned electro-optic structures
05/21/2002US6393171 Optical module for optical transmission and manufacturing process therefor
05/21/2002US6393041 Apparatus and method for controlling semiconductor laser module
05/21/2002US6393038 Frequency-doubled vertical-external-cavity surface-emitting laser
05/21/2002US6393037 Wavelength selector for laser with adjustable angular dispersion
05/21/2002US6392979 Optical pickup and optical disk apparatus using the same
05/21/2002US6392813 Integrated molded plastic optical system for a laser diode collimating and aberration correction configuration
05/21/2002US6392791 Optical system and method for performing a defined function on an optical beam having at least one of a minimized volume or reduced operating temperature
05/21/2002US6392257 Mutlilayer; silicon, silicon oxide, strontium titanate and gallium asenide layers
05/21/2002US6392256 Closely-spaced VCSEL and photodetector for applications requiring their independent operation
05/21/2002US6392215 Laser diode driving circuit
05/21/2002US6391671 Method of producing an optical semiconductor device having a waveguide layer buried in an InP current blocking layer
05/21/2002US6391214 Method for the hybrid integration of discrete elements on a semiconductor substrate
05/21/2002CA2363369A1 Semiconductor laser module and method of making the same
05/16/2002WO2002039555A1 Nitride semiconductor luminous element and optical device including it
05/16/2002WO2002039554A1 A vertical cavity surface emitting laser
05/16/2002WO2002039553A2 Wavelength locker
05/16/2002WO2002039482A2 Wavelength tuning optimization of semiconductor lasers
05/16/2002WO2002039166A1 Laser array for generating stable multi-wavelength laser outputs
05/16/2002WO2002039158A1 Optical waveguide
05/16/2002WO2002039154A1 Semiconductor laser module, and raman amplifier using the semiconductor laser module
05/16/2002WO2002038324A1 Optical machining device
05/16/2002WO2001097341A3 Method and apparatus for generating frequency modulated pulses
05/16/2002WO2001080288A3 ALUMINUM-FREE VERTICAL CAVITY SURFACE EMITTING LASERS (VCSELs)
05/16/2002US20020057883 High speed optical subassembly with ceramic carrier
05/16/2002US20020057876 Laser diode module
05/16/2002US20020057874 Method for efficient coupling of laser beams into waveguides
05/16/2002US20020057722 Recording/reproducing apparatus, and method of detecting state thereof
05/16/2002US20020057721 Semiconductor laser apparatus, information recording/reproduction apparatus and image recording apparatus
05/16/2002US20020057720 Laser apparatus
05/16/2002US20020057718 Semiconductor laser module
05/16/2002US20020057571 Optical device for an optical element and apparatus employing the device
05/16/2002US20020057491 Semi-conductor optical amplifier with adjustable stablized gain and an optical system using such an amplifier
05/16/2002US20020057483 Optical modulator, and optical-modulator-intergrated laser diode
05/16/2002US20020057384 Laser cathode ray tube
05/16/2002US20020056852 Closely-spaced VCSEL and photodetector for applications requiring their independent operation
05/16/2002US20020056850 Optical device and method of manufacture thereof, and electronic instrument
05/16/2002US20020056849 Submount having transmission line and method for forming
05/16/2002US20020056847 Semiconductor light-emitting element
05/16/2002US20020056846 Nitride semiconductor light emitting device and apparatus including the same
05/16/2002US20020056843 Optical element module
05/16/2002US20020056841 Light emitting device, semiconductor device, and method of manufacturing the devices
05/16/2002US20020056836 Group III nitride compound semiconductor light-emitting device
05/16/2002DE19964244C2 Semiconductor laser, having co-doped distributed Bragg reflectors, particularly vertical cavity surface emitting lasers
05/16/2002DE10053543A1 Manufacture of opto electronic elements involves placing of lens on light emitting diode and vacuum fixing
05/15/2002EP1206018A2 Light source comprising laser diode module
05/15/2002EP1205925A2 Recording apparatus for use with optical recording medium and method of recording
05/15/2002CN1349651A Method for doping a polymer