Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
08/2005
08/18/2005US20050180471 Lens with reflective surface
08/18/2005US20050180470 Measurement of wavelength transients in tunable lasers
08/18/2005US20050180469 Fast wavelength-tunable laser system using fabry-perot laser diode
08/18/2005US20050178945 Optical head, optical reproduction apparatus and optical record and reproduction apparatus
08/18/2005US20050178471 having a larger low-defective region on its surface; seed crystal portion is formed into stripes on a substrate with a buffer layer sandwiched therebetween
08/18/2005US20050178318 Method of growing crystal of compound semiconductor and method of manufacturing compound semiconductor device
08/18/2005DE10359753B3 Anordnung zum Beleuchten eines Displays Arrangement for illuminating a display
08/18/2005DE102004061930A1 Optischer Koppler und damit ausgerüstete elektronische Einrichtung An optical coupler and thus equipped electronic device
08/18/2005DE102004011456A1 Surface-emitting semiconductor laser for optically/electrically pumped radiation has cavity mirrors, a laser resonator, an interference filter and a semiconductor chip for emitting pumped radiation
08/18/2005DE102004004781A1 Radiation-emitting semiconductor component has first active zone for generating coherent radiation of first wavelength and second active zone for generating incoherent radiation of second wavelength
08/17/2005EP1564915A1 Low relative intensity noise fiber grating type laser diode
08/17/2005EP1564855A2 Surface emitting laser devices and method of manufacture
08/17/2005EP1564854A1 Semiconductor light-emitting device and method for manufacturing same
08/17/2005EP1564803A1 Submount and semiconductor device
08/17/2005EP1564795A2 Method of growing crystal of compound semiconductor and method of manufacturing compound semiconductor device
08/17/2005EP1564573A1 Optical module and method for manufacturing same
08/17/2005EP1563618A1 Multiport optical amplifier with vcsel pump array and gain control
08/17/2005EP1563578A1 Wavelength locker comprising a diamond etalon
08/17/2005EP1563577A1 Semiconductor laser driving device, semiconductor laser driving method, and image forming apparatus using semiconductor laser driving device
08/17/2005EP1509977A4 Techniques for biasing lasers
08/17/2005EP1481452A4 A laser diode with a low absorption diode junction
08/17/2005EP1240693B1 Hybrid optical coupling component
08/17/2005CN1656658A Method of forming quantum dots for extended wavelength operation
08/17/2005CN1655413A Open loop laser power control in optical navigation
08/17/2005CN1655342A Device package and methods for the fabrication and testing thereof
08/17/2005CN1654997A Compact optical sub-assembly with ceramic package
08/17/2005CN1654996A Bi-directional optical transceiver module
08/17/2005CN1215621C Resonant cavity system of adjustable multi-wavelength semiconductor laser
08/17/2005CN1215620C Semiconductor laser element and its manufacture method
08/17/2005CN1215575C LED using scattered light media to make light conversion
08/17/2005CN1215566C Photoelectronic device and making method thereof
08/16/2005US6931215 Optical transmitter module
08/16/2005US6931048 Solid-state laser device
08/16/2005US6931045 Distributed Bragg reflectors with reduced optical absorption
08/16/2005US6931044 Method and apparatus for improving temperature performance for GaAsSb/GaAs devices
08/16/2005US6931043 Control of current spreading in semiconductor laser diodes
08/16/2005US6931042 Long wavelength vertical cavity surface emitting laser
08/16/2005US6931041 Integrated semiconductor laser device and method of manufacture thereof
08/16/2005US6931040 System and method for using an output transformer for laser diode drivers
08/16/2005US6931039 Optical transmitter equipment and semiconductor laser device
08/16/2005US6931038 Wavelength locked semiconductor laser module
08/16/2005US6931036 Digitally tunable laser
08/16/2005US6930968 Semiconductor laser driving apparatus with filter to attenuate enhanced frequency component and optical disk apparatus including the same
08/16/2005US6930826 All-optical XOR gate by using semiconductor optical amplifiers
08/16/2005US6930819 Miniaturized external cavity laser (ECL) implemented with acoustic optical tunable filter
08/16/2005US6930024 Semiconductor laser device and method for fabricating the same
08/16/2005CA2376907C Hermetically sealing package for optical semiconductor and optical semiconductor module
08/16/2005CA2283233C Lateral confinement laser
08/16/2005CA2279632C Method for syntonizing the wave lengths of an arrangement of optoelectronic components
08/11/2005WO2005074081A1 Semiconductor laser
08/11/2005WO2005074080A1 Surface-emitting laser and its manufacturing method
08/11/2005WO2005074047A1 Optical semiconductor device and its manufacturing method
08/11/2005WO2005073784A1 Apparatus and method for illumination of light valves
08/11/2005WO2005072224A2 Integrated photonic devices
08/11/2005WO2005067109A3 Methods and devices for forming a high-power coherent light beam
08/11/2005US20050177319 Optical communications module
08/11/2005US20050176192 Planarization method of manufacturing a superjunction device
08/11/2005US20050176165 Semiconductor device, semiconductor laser device, manufacturing method for semiconductor device, manufacturing method for semiconductor laser device, optical disk device and optical transmission system
08/11/2005US20050175355 Non-linear compensation of timing jitter
08/11/2005US20050175354 All-optical wavelength converter circuit
08/11/2005US20050175352 Optical module having small stray capacitance and stray inductance
08/11/2005US20050175312 Optical transmitter
08/11/2005US20050175300 Optical component and method of manufacturing the same
08/11/2005US20050175285 Apparatus and method for illumination of light valves
08/11/2005US20050175059 Feedback stabilized multimode and method of stabilizing a multimode laser
08/11/2005US20050175056 Electrically pumped semiconductor active mirror with improved performance and reduced parasitics
08/11/2005US20050175053 Integrated semiconductor light-emitting device and method for manufacturing same
08/11/2005US20050175052 Semiconductor laser apparatus, laser coupler, data reproduction apparatus, data recording apparatus and production method of semiconductor laser apparatus
08/11/2005US20050175051 Detecting pinholes in vertical cavity surface-emitting laser passivation
08/11/2005US20050175050 Reliability-enhancing layers for vertical cavity surface emitting lasers
08/11/2005US20050175047 Stable high efficiency multiple wavelength laser sources
08/11/2005US20050175046 High efficiency single and multiple wavelength stabilized systems
08/11/2005US20050175045 Laser tuning by spectrally dependent spatial filtering
08/11/2005US20050175044 Tuneable laser
08/11/2005US20050174921 Optical disk apparatus
08/11/2005US20050174068 Luminary control system
08/11/2005US20050173694 Type II quantum well mid-infrared optoelectronic devices
08/11/2005DE10245544B4 Distributed-Feedback-Laservorrichtung A distributed feedback laser device
08/11/2005DE102004003750A1 Gekoppelte optische Resonatoren Coupled optical resonators
08/11/2005DE102004002757A1 Composite semiconductor esp. for use in optoelectronics has an insulation layer containing aluminum nitride
08/11/2005CA2554003A1 Silicon carbide on diamond substrates and related devices and methods
08/10/2005EP1562271A1 Micro-lens built-in vertical cavity surface emitting laser
08/10/2005EP1562236A2 Transparent electrode layer, semiconductor light emitting device including the same, and method of forming the transparent electrode layer
08/10/2005EP1561265A2 Quantum well intermixing in semiconductor photonic devices
08/10/2005EP0936762B1 Polarized light communication device
08/10/2005CN1653660A Light source apparatus and optical communication module comprising it
08/10/2005CN1653659A Laser module
08/10/2005CN1653369A Optical device
08/10/2005CN1653297A High efficiency solid-state light source and methods of use and manufacture
08/10/2005CN1652419A Semiconductor laser driving current control method and multi-mode working driving power supply
08/10/2005CN1652418A Technique for making electric pumping side emitting semiconductor micro-cavity laser
08/10/2005CN1652362A Electrode layer, light emitting device including the same, and method of forming the electrode layer
08/10/2005CN1652358A Light emitting element with metal base composite material carrier
08/10/2005CN1652327A Optical device, method for fabricating optical device, cap component, and method for forming cap component
08/10/2005CN1652326A Efficient method for making silicon based resonant cavity reinforced detector device
08/10/2005CN1651972A Method for implementing semiconductor laser lightbeam shaping by off-axis all internal reflecting prism array
08/10/2005CN1651954A Bidirectional optical transceiver
08/10/2005CN1651953A Modular optical transceiver
08/10/2005CN1214499C Semiconductor device
08/10/2005CN1214450C Manufacturing method of semiconductor device