Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
06/2003
06/19/2003US20030112843 Method and apparatus for mode-locked vertical cavity laser with equalized mode response
06/19/2003US20030112842 Semiconductor laser with a tapered ridge
06/19/2003US20030112841 Means of controlling dopant diffusion in a semiconductor heterostructure
06/19/2003US20030112840 High power laser carrier
06/19/2003US20030112838 Wavelength tunable external resonator laser using optical deflector
06/19/2003US20030112837 Wavelength locker and optical system using the same
06/19/2003US20030112836 Multiwavelength locking method and apparatus using acousto-optic tunable filter
06/19/2003US20030112517 Forming structure and sacrificial layers in alternating relation on a substrate, etching both layers into a mesa protruding from the substrate, forming support layer on mesa leaving a portion of both layers exposed and etching
06/19/2003US20030112500 Optical module and optical device
06/19/2003US20030112495 Optical amplifier with transverse pump
06/19/2003US20030111665 Method of forming three-dimensional photonic band structures in solid materials
06/19/2003CA2414853A1 Optical module
06/18/2003EP1320206A1 Laser transmitter and process for transmitting controlled light signals
06/18/2003EP1320158A1 Means of controlling dopant diffusion in a semiconductor heterostructure
06/18/2003EP1320157A2 Distributed bragg reflectors and method of fabrication
06/18/2003EP1320156A1 Control loop apparatus and method therefor
06/18/2003EP1169756B1 Cw far-uv laser system with two active resonators
06/18/2003EP1075717B1 Narrow spectral width high power distributed feedback semiconductor lasers
06/18/2003CN1425189A Method of manufacturing group-III nitride compound semiconductor
06/18/2003CN1424794A Semiconductor laser with continuously adjustable wavelength and preparation thereof
06/17/2003US6580741 Systems with integrated optically pumped vertical cavity surface emitting lasers
06/17/2003US6580740 Semiconductor laser device having selective absorption qualities
06/17/2003US6580739 Integrated opto-electronic wavelength converter assembly
06/17/2003US6580738 High-power semiconductor laser device in which near-edge portions of active layer are removed
06/17/2003US6580737 Semiconductor laser driving method and optical disc apparatus
06/17/2003US6580736 Semiconductor light emitting device
06/17/2003US6580735 Ultra-linear laser drive circuit
06/17/2003US6580734 Laser wavelength stabilization
06/17/2003US6580733 Analog pulse position modulation in harmonically mode-locked lasers
06/17/2003US6580531 Method and apparatus for in circuit biasing and testing of a modulated laser and optical receiver in a wavelength division multiplexing optical transceiver board
06/17/2003US6580516 Tunable Fabry Perot microelectromechanical resonator adapted for optical filters and lasers with reduced optical power-dependent tuning
06/17/2003US6580513 Optical wavelength monitoring system and stabilizing system
06/17/2003US6580054 Scribing sapphire substrates with a solid state UV laser
06/17/2003US6579780 Multilayer intermetallic
06/17/2003US6579739 Optical transmitting and receiving device and the manufacturing method
06/17/2003US6579737 Optical semiconductor module, its manufacture, reflection film, its manufacture, and laser and optical devices using reflection film
06/17/2003US6579398 Method of manufacturing optical waveguide
06/17/2003US6578989 Optical device for an optical element and apparatus employing the device
06/13/2003CA2411300A1 Wavelength locker and optical system using the same
06/12/2003WO2003049243A2 Unipolar quantum cascade power laser with reduced current threshold
06/12/2003WO2003049242A2 Optical microwave source
06/12/2003WO2003049160A2 Method of producing integrated semiconductor components on a semiconductor substrate
06/12/2003WO2002019484A3 Protective side wall passivation for vcsel chips
06/12/2003US20030109076 Method for producing group-III nitride compound semiconductor device
06/12/2003US20030108353 Optical module, optical transmission apparatus, WDM optical transmission device, and method for stabilizing laser wavelength
06/12/2003US20030108304 Optical component attachment to optoelectronic packages
06/12/2003US20030108081 Wavelength tunable laser light source
06/12/2003US20030108080 Unidirectional curved ring lasers
06/12/2003US20030108079 Fiber-grating semiconductor laser with tunability
06/12/2003US20030108077 Semiconductor laser module
06/12/2003US20030108076 Semiconductor laser device and semiconductor laser module using the device and method for low reflectivity
06/12/2003US20030108075 Moisture passivated planar index-guided VCSEL
06/12/2003US20030108073 Semiconductor laser apparatus and method for manufacturing the same
06/12/2003US20030108072 Method and algorithm for continuous wavelength locking
06/12/2003US20030108071 Method and apparatus for laser wavelength stabilization
06/12/2003US20030107746 Robust wavelength locker for control of laser wavelength
06/12/2003US20030107480 Sensor for preventing automobile crashes by using photonic quantum ring laser array
06/12/2003US20030107324 Circuit to protect a light element
06/12/2003US20030107114 Thermal circuitry
06/12/2003US20030107108 Semiconductor optical device
06/12/2003US20030107034 Semiconductor optoelectronic device with electrically adjustable transfer function
06/12/2003CA2468762A1 Optical microwave source
06/11/2003EP1318583A2 Semiconductor laser with two active layers and optical fiber amplifier using the same
06/11/2003EP1318582A1 Semiconductor laser
06/11/2003EP1318581A2 Semiconductor laser device and method for manufacturing the same
06/11/2003EP1318580A2 Semiconductor laser device and optical fiber amplifier
06/11/2003EP1317786A1 Quantum cascade laser with optical phonon excitation
06/11/2003CN2555517Y 激光聚焦装置 Laser focusing device
06/11/2003CN1423853A Method and device for regulating a medium with an amplifying effect, especially a fiber optical waveguide
06/11/2003CN1423382A Semiconductor laser device astigmatism correction plate and method for setting said plate
06/11/2003CN1423346A Method for forming semiconductor element with metal base board
06/11/2003CN1423261A Circuit for protecting optical element
06/11/2003CN1423260A CD driver and laser beam driving power-supply voltage control method
06/11/2003CN1423145A Optical mounting substrate and optical device
06/11/2003CN1422978A Clamp of contactless fixture mode for cavity surface evaporating coating of semiconductor laser
06/10/2003US6577781 Optical integrated circuit device having protrusion, fabrication method of the same and module of optical communication transmission and receiving apparatus using the same
06/10/2003US6577662 Semiconductor laser, and manufacturing method thereof, semiconductor device and manufacturing method thereof
06/10/2003US6577661 Semiconductor laser with lateral light confinement by polygonal surface optical grating resonator
06/10/2003US6577660 Distributed feedback type semiconductor laser device having gradually-changed coupling coefficient
06/10/2003US6577659 Semiconductor laser diode
06/10/2003US6577658 Method and apparatus for planar index guided vertical cavity surface emitting lasers
06/10/2003US6577657 Plastic substrate for solid-state laser
06/10/2003US6577656 System and method of packaging a laser/detector
06/10/2003US6577655 Control circuit for a radiation source, apparatus comprising the control circuit, optical transmitter comprising the control circuit, and method for controlling a radiation source
06/10/2003US6577654 Optical signal power monitor and regulator
06/10/2003US6577582 Diffractive stack pickup head for optical disk drives and method to fabricate the pickup head
06/10/2003US6577436 Wavelength converter
06/10/2003US6577006 Comprising a stable ohmic electrode which is not easily stripped and can be formed in a simple process on a nitride based semiconductor
06/10/2003US6576930 Light-radiating semiconductor component with a luminescence conversion element
06/10/2003US6576571 Process of vapor phase growth of nitride semiconductor
06/10/2003US6576533 Method of forming semiconductor thin film of group III nitride compound semiconductor.
06/10/2003US6576503 Laser diodes and manufacturing methods
06/10/2003US6576447 Suppressing the action of nucleic acid synthesis inhibitory substances and thereby amplifying a nucleic acid with an insoluble polymer of a polyanion, especially a sulfated sulfated polysaccharide
06/10/2003US6575641 Laser diode module
06/10/2003CA2295353C Light generation method and light source
06/10/2003CA2101411C Tunable optical filter
06/05/2003WO2003047057A1 Method and system for an optical device
06/05/2003WO2003047056A1 Nitride semiconductor laser device and semiconductor optical device
06/05/2003WO2003047055A1 Laser modulator
06/05/2003WO2002056379A3 Semiconductor optical amplifier
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