Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
02/2005
02/03/2005US20050025206 Single-transverse-mode VCSEL device with array structure and fabrication method thereof
02/03/2005US20050025205 Nitride semiconductor laser device
02/03/2005US20050025204 Nitride semiconductor light-emitting device and method for fabrication thereof
02/03/2005US20050025203 Modulating the properties of the gain region at spaced locations in an organic vertical cavity laser array device
02/03/2005US20050025202 Optical transmission module
02/03/2005US20050025201 Integrated circuit for controlling a laser diode
02/03/2005US20050025200 Quantum-dot triggered photon and triggered photon pair
02/03/2005US20050025199 Wavelength tunable laser
02/03/2005US20050025025 Optical pick-up device
02/03/2005US20050024717 Clock recovery based on VLSOA power monitoring
02/03/2005US20050024076 Systems for wafer level burn-in of electronic devices
02/03/2005US20050023575 ESD protection configuration and method for light emitting diodes
02/03/2005US20050023544 Heteroepitaxially growing on heterosubstrate; reliability, high yield; single crystals; flatness, smoothness
02/03/2005US20050023541 Semiconductor light emitting device and its manufacturing method
02/03/2005US20050023539 Semiconductor light-emitting device
02/03/2005US20050023353 Method of and system for acquiring and analyzing information about the physical attributes of objects using planar laser illumination beams, velocity-driven auto-focusing and auto-zoom imaging optics, and height and velocity controlled image detection arrays
02/03/2005DE202004013003U1 Apparatus producing red laser beam with good visibility and high energy density, employs first and second beam generators with mirror collimator to form parallel output beam
02/03/2005CA2533661A1 Semiconductor laser array device employing modulation doped quantum well structures
02/03/2005CA2533155A1 Cooling method and apparatus
02/02/2005EP1503469A2 Incoherent light-emitting device apparatus for driving vertical laser cavity
02/02/2005EP1503468A2 Optical device and method for manufacturing the same, optical module, and optical transmission device
02/02/2005EP1503467A1 Laser module
02/02/2005EP1503431A2 Semiconductor light-emitting device
02/02/2005EP1503232A2 Modular optical transceiver
02/02/2005EP1502339A1 Resonant reflector for increased wavelength and polarization control
02/02/2005EP1502338A1 Feedback stabilized multi-mode laser and method of stabilizing a multi-mode laser
02/02/2005EP1502337A1 Wavelength tunable laser source with parameter correction
02/02/2005EP1502336A2 Optically pumped semiconductor laser device
02/02/2005EP1125350B1 Intracavity frequency-converted optically-pumped semiconductor laser
02/02/2005CN2676460Y Laser module mechanism
02/02/2005CN1575534A Light emitting element structure using nitride bulk single crystal layer
02/02/2005CN1575533A 氮化物半导体激光元件及其制造方法 The nitride semiconductor laser device and its manufacturing method
02/02/2005CN1575357A Substrate for epitaxy
02/02/2005CN1574723A Re-generator of optical clock signal
02/02/2005CN1574526A 半导体激光器 Semiconductor lasers
02/02/2005CN1574525A Plane emission type semiconductor laser device and method of manufacturing the same
02/02/2005CN1574524A 激光器功率控制电路 A laser power control circuit
02/02/2005CN1574523A Semiconductor laser driving circuit and optical communication apparatus
02/02/2005CN1574522A Laser diode protection circuit
02/02/2005CN1574521A Integrated optical transducer assembly and method of forming the same
02/02/2005CN1574520A Mold type semiconductor laser
02/02/2005CN1574519A Incoherent light-emitting device apparatus for driving vertical laser cavity
02/02/2005CN1574518A Method for manufacturing semiconductor laser apparatus
02/02/2005CN1574517A Semiconductor laser device and fabrication method thereof
02/02/2005CN1574516A 半导体激光器件 The semiconductor laser device
02/02/2005CN1574405A Photonic devices of high-purity molybdenum oxide
02/02/2005CN1574314A Integrated circuit device for driving a laser diode with reduced heat transfer and method for fabricating the device
02/02/2005CN1573947A Laser driver and optical disk system
02/02/2005CN1573525A Screen, image display device and rear projector
02/02/2005CN1573496A 半导体光放大器模块 Semiconductor optical amplifier modules
02/02/2005CN1573495A Gain-clamped semiconductor optical amplifier using Raman amplification principle
02/02/2005CN1573410A Laser device
02/02/2005CN1573389A Optical module, method of manufacturing the same, optical communication device and electronic device using the same
02/02/2005CN1573387A Optical element module package and method for manufacturing the same
02/02/2005CN1573381A Coupling structure for optical waveguide and optical device and optical alignment method by using the same
02/02/2005CN1187871C Utilizing mode locked laser for generating optical pulse series having high repetition rate
02/02/2005CN1187743C Optical element, light source device, optical head device and optical information processing unit
02/02/2005CN1187190C Making image on printing plate using ultrashort laser pulse
02/01/2005US6850712 Optical fiber transmission system with polarization multiplexing to reduce stimulated brillouin scattering
02/01/2005US6850688 Variable-wavelength light source unit
02/01/2005US6850674 Optical device
02/01/2005US6850659 Grin lens based astigmatism correcting optical coupler
02/01/2005US6850550 Complex coupling MQW semiconductor laser
02/01/2005US6850549 Light source device for pumping solid-state laser medium
02/01/2005US6850548 Assymmetric distributed Bragg reflector for vertical cavity surface emitting lasers
02/01/2005US6850547 Nitride based semiconductor laser device and method of fabricating the same
02/01/2005US6850546 Driver circuit
02/01/2005US6850545 Wavelength tunable light source
02/01/2005US6850398 Feed forward programmable current controller
02/01/2005US6850104 Master-slave latch with transparent mode
02/01/2005US6849881 Optical semiconductor device comprising a multiple quantum well structure
02/01/2005US6849878 Method for fabricating a radiation-emitting semiconductor chip based on III-V nitride semiconductor, and radiation-emitting semiconductor chip
02/01/2005US6849875 Nitride semiconductor device
02/01/2005US6849866 High performance optoelectronic and electronic inversion channel quantum well devices suitable for monolithic integration
02/01/2005US6849864 Nitride semiconductor device
02/01/2005US6849474 Growing a low defect gallium nitride based semiconductor
02/01/2005US6849472 Nitride semiconductor device with reduced polarization fields
02/01/2005US6848188 Laser alignment device providing multiple references
01/2005
01/27/2005WO2005008852A2 An extended cavity diode laser
01/27/2005WO2005008851A1 Light pulse generating device
01/27/2005WO2005008647A1 Optical reading device
01/27/2005WO2004107511A3 Method for producing a laser diode component, housing for a laser diode component, and laser diode component itself
01/27/2005WO2004095591B1 Light-emitting diode
01/27/2005WO2004077627A3 Laser diode with a spatially varying electrostatic field frequency converter
01/27/2005WO2004017476A3 Semiconductor device with a cooling element
01/27/2005US20050020283 Positional data recording
01/27/2005US20050020036 Method of fabricating a compound semiconductor layer
01/27/2005US20050019973 Phase array oxide-confined VCSEL
01/27/2005US20050019037 To can laser package with front monitoring photodetector and turning mirror
01/27/2005US20050018995 Wavelength stabilizing apparatus and control method
01/27/2005US20050018743 Use of volume Bragg gratings for the conditioning of laser emission characteristics
01/27/2005US20050018741 Semiconductor laser
01/27/2005US20050018740 Spectral beam combination of broad-stripe laser diodes
01/27/2005US20050018734 Optical device, optical device manufacturing method, and semiconductor laser oscillator
01/27/2005US20050018733 Semiconductor laser device and manufacturing method therefor
01/27/2005US20050018732 Uncooled and high temperature long reach transmitters, and high power short reach transmitters
01/27/2005US20050018730 Semiconductor laser array device employing modulation doped quantum well structures
01/27/2005US20050018729 Implant damaged oxide insulating region in vertical cavity surface emitting laser
01/27/2005US20050018728 Semiconductor laser device and method of producing the same
01/27/2005US20050018727 Semiconductor laser device, semiconductor laser module, and raman amplifier using the device or module