Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
06/2004
06/24/2004US20040119084 Light emitting device with a micro-reflection structure carrier
06/24/2004US20040119081 Semiconductor Laser device
06/24/2004US20040119080 Semiconductor optical device
06/24/2004US20040119079 Photosemiconductor device, method for fabricating photosemiconductor device and method for driving photosemiconductor device
06/24/2004US20040119067 Gallium nitride materials and methods
06/24/2004DE10357737A1 Semiconductor laser light intensity distribution measurement method in which light intensities are measured at a multiplicity of points and fitted to a t-probability density distribution using a data processing device
06/24/2004CA2474474A1 Light-emitting device having diffractive optical film on light emission surface and method for manufacturing same
06/23/2004EP1432152A1 Integrated Wavelength Combiner/Locker
06/23/2004EP1432088A1 Semiconductor laser diode wavelength stabilisation
06/23/2004EP1432087A1 Multisection laser diode system and frequency sweeping method
06/23/2004EP1432051A2 Method for doping a polymer
06/23/2004EP1432045A2 Optocoupler and its manufacturing method
06/23/2004EP1431801A2 Integrated optical apparatus
06/23/2004EP1431788A2 Optical transceiver module and a method of fabricating the same
06/23/2004EP1431787A1 OPTICAL TRANSMITTER/RECEIVER
06/23/2004EP1430575A2 Optically pumped, vertically emitting semiconductor laser
06/23/2004EP1430572A1 Multimode fiber laser gratings
06/23/2004EP1430519A2 Method for the production of a nitride compound semiconductor based semiconductor component
06/23/2004CN1507684A Mode control using transversal bandgap strucutre in vertical cavity surface emitting laser (VCSEL)
06/23/2004CN1507683A A wavelength stablised laser source
06/23/2004CN1507661A Methods of fabricating nanostructures and nanowires and devices fabricated therefrom
06/23/2004CN1507660A A modulation doped thyristor and complementary transistor combination for a monolithic optoelectronic integrated circuit
06/23/2004CN1507571A 光学透镜及半导体激光装置 An optical lens and semiconductor laser device
06/23/2004CN1507569A Optical lens-use base material, optical lens, and method of producing optical lens
06/23/2004CN1507177A Optical communication apparatus
06/23/2004CN1507124A Illuminating element driving device
06/23/2004CN1507123A Single-chip multi-wavelength laser device and method for producing the same device
06/23/2004CN1155112C Gan compound semiconductor element and manufacturing method therefor
06/22/2004US6754406 Passively aligned fiber optical engine for parallel optics interconnect devices
06/22/2004US6754246 Laser light source apparatus
06/22/2004US6754245 GaN series surface-emitting laser diode having spacer for effective diffusion of holes between p-type electrode and active layer, and method for manufacturing the same
06/22/2004US6754244 Diode laser component
06/22/2004US6754243 Tunable distributed feedback laser
06/22/2004US6754156 Recording apparatus for use with optical recording medium and method thereof
06/22/2004US6754001 Phase conjugating structure for mode matching in super luminescent diode cavities
06/22/2004US6753615 Optical element module
06/22/2004US6753545 Light-emitting device with quantum dots and holes, and its fabricating method
06/22/2004US6753273 Semiconductor devices and methods
06/22/2004US6753199 Topside active optical device apparatus and method
06/22/2004US6753197 Opto-electronic device integration
06/22/2004CA2357684C Multiple beam diode-pumped imaging system
06/22/2004CA2346531C Light beam display
06/22/2004CA2254305C A laser module allowing simultaneous wavelength and power control
06/22/2004CA2132986C Semiconductor optical devices and techniques
06/20/2004CA2453760A1 External-cavity lasers
06/17/2004WO2004051894A1 Bidirectional emitting and receiving module
06/17/2004WO2004051890A1 Control of peaking of laser driver current to improve eye quality
06/17/2004WO2004051759A1 Semiconductor optical device having quantum well structure and its manufacturing method
06/17/2004WO2004001918A3 An index-guided self-aligned laser structure with current blocking layer
06/17/2004WO2003098754A3 Tuneable laser
06/17/2004WO2003090385A3 Method and apparatus for frequency synthesis
06/17/2004WO2003007028A3 Phase shifted microcavities
06/17/2004US20040115911 Method and apparatus for laser diode assembly and array
06/17/2004US20040115847 Method for fabricating semiconductor light emitting device
06/17/2004US20040114941 Two-optical signal generator for generating two optical signals having adjustable optical frequency difference
06/17/2004US20040114883 Optical transmission module
06/17/2004US20040114881 Optical apparatus and method for coupling output light from a light source to an optical waveguide
06/17/2004US20040114871 Integrated optical apparatus
06/17/2004US20040114852 Integrated wavelength combiner/locker
06/17/2004US20040114844 Directly modulated distributed feedback laser diode optical transmitter applying vestigial side band modulation
06/17/2004US20040114658 Laser structure and method for adjusting a defined wavelength
06/17/2004US20040114656 High frequency optical pulse source
06/17/2004US20040114655 Transmitter array with pixel element that has primary semiconductor laser and at least one secondary semiconductor laser
06/17/2004US20040114654 Surface emitting semiconductor laser and manufacturing method thereof, light module, light transmission device
06/17/2004US20040114653 Surface emitting semiconductor laser and method of fabricating the same
06/17/2004US20040114652 Method of forming conductive pattern such as electrode, surface emitting semiconductor laser using this method and manufacturing method for the same
06/17/2004US20040114651 Semiconductor laser and method for manufacturing the same
06/17/2004US20040114650 Optical transmission module
06/17/2004US20040114649 Laser driver circuit and system
06/17/2004US20040114648 Laser apparatus in which laser diodes and corresponding collimator lenses are fixed to multiple steps provided in block
06/17/2004US20040114646 Calibration of a multi-channel optoelectronic module with integrated temperature control
06/17/2004US20040114645 Resonant cavity device array for WDM application and the fabrication method of the same
06/17/2004US20040114644 Tunable wavelength semiconductor laser diode
06/17/2004US20040114642 Laser diode with output fiber feedback
06/17/2004US20040114486 Semiconductor laser drive circuit
06/17/2004US20040114482 Disc recorder/reproducer
06/17/2004US20040113276 Semiconductor module
06/17/2004US20040113231 High voltage semiconductor device
06/17/2004US20040113164 Single frequency laser
06/17/2004US20040113160 Semiconductor laser device, production method therefor, and jig for use in the production method
06/17/2004US20040113157 Semiconductor light emitting device and optical disk unit using it
06/17/2004US20040113156 Semiconductor light emitting device and method for fabricating the same
06/17/2004US20040113141 Nitride semiconductor laser element and optical device containing it
06/17/2004DE10312742A1 Optically pumped semiconductor laser arrangement comprises vertically emitting laser having emitter layer producing radiation, and pumped beam source for optically pumping laser
06/17/2004DE10305079A1 Producing buried tunnel junction in surface-emitting semiconductor laser, comprises striping tunnel junction layer locally and heating to cause mass transfer from adjacent semiconductor layer
06/17/2004DE10255462A1 Electric device, e.g. for opto-electronic field, such as laser and photodetector, with appropriate housing, a support with at least one conductive track, on which is secured electric component coupled to conductive track
06/17/2004DE10254909A1 Tunable semiconductor laser to operate with a photonic crystal/resonator mirror has a resonator structure and a resonator final mirror
06/17/2004DE10254566A1 Laser diode arrangement has laser diode groups with associated switch-off or bridging units that open current paths parallel to groups if voltages on respective groups exceed threshold or limit value
06/17/2004DE10254190A1 Infrarothalbleiterlaser Infrared semiconductor laser
06/17/2004CA2504622A1 Control of peaking of laser driver current to improve eye quality
06/16/2004EP1429478A2 Directly modulated laser diode for vestigial sideband modulation
06/16/2004EP1429435A1 Semiconductor laser device and manufacturing method
06/16/2004EP1429164A2 Optical communication device
06/16/2004CN1505767A Semiconductor laser module and optical amplifier
06/16/2004CN1505226A 激光二极管驱动装置 Laser diode drive
06/16/2004CN1505225A GaAs laser window material containing compensation doping agent and method for making same
06/16/2004CN1154155C Method for producing III family nitride single/multiple layer heterogeneous strain film
06/15/2004US6751246 Buried ribbon semiconductor laser and a method of fabrication
06/15/2004US6751245 Single mode vertical cavity surface emitting laser
06/15/2004US6751244 Quantum cascade laser with optical phonon excitation