Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
07/2011
07/13/2011CN101180562B Optically enabled hybrid semiconductor package
07/12/2011US7978745 Two-dimensional photonic crystal surface-emitting laser
07/12/2011US7978744 Nitride based semiconductor laser device with oxynitride protective films on facets
07/12/2011US7978739 Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus
07/12/2011US7978412 Beam homogenizer, laser irradiation apparatus, and method for manufacturing semiconductor device
07/12/2011US7977701 Semiconductor device with SiO2 film formed on side surface of nitride based semiconductor layer
07/12/2011US7977133 Method of fabricating vertical structure compound semiconductor devices
07/07/2011WO2011081212A1 External resonator laser
07/07/2011WO2011081166A1 Structure for disposing device and method for disposing device
07/07/2011WO2011054603A3 Light source
07/07/2011US20110164885 Method to control temperature of ld
07/07/2011US20110164646 Laser diode array, method of manufacturing same, printer, and optical communication device
07/07/2011US20110164645 Optoelectronic Device Having Light Source Emitter and Receiver Integrated
07/07/2011US20110164644 Optoelectronic semiconductor chip with gas-filled mirror
07/07/2011US20110164643 Semiconductor laser device
07/07/2011US20110164642 Laser diode with ridge waveguide structure and method for manufacturing the same
07/07/2011US20110164641 Optical semiconductor device and pumping light source for optical fiber amplifier
07/07/2011US20110164640 Optical semiconductor device
07/07/2011US20110164639 Light emitting and lasing semiconductor devices and methods
07/07/2011US20110164638 Group-iii nitride semiconductor laser device, method of fabricating group-iii nitride semiconductor laser device, and method of estimating damage from formation of scribe groove
07/07/2011US20110164637 Group-iii nitride semiconductor laser device, and method for fabricating group-iii nitride semiconductor laser device
07/07/2011US20110164634 Semiconductor laser device
07/07/2011US20110164633 Wavelength-controlled semiconductor laser device
07/07/2011US20110164632 Method of driving a laser diode
07/07/2011US20110164310 Optical amplification control apparatus, method for controlling semiconductor optical amplifier, and optical transmission equipment
07/07/2011DE102009060873A1 Integrated circuit e.g. scalable high speed current driver, for switching high current, has output terminal connected with electricity generating units, and supply and output terminals that are parallelly switched on substrate
07/06/2011EP2341643A1 Method and apparatus for filter locking
07/06/2011EP2340590A1 Polarization coupler
07/06/2011EP2340589A1 High-temperature interband cascade lasers
07/06/2011EP2156527B1 Alignment of lasing wavelength with wavelength conversion peak using a modulated wavelength control signal
07/06/2011EP2100170B1 Quantum cascade laser amplifier with an anti-reflection coating including a layer of yttrium fluoride
07/06/2011CN201893492U Filled-type semiconductor refrigerating laser temperature control device
07/06/2011CN102117891A Electronic device, organic light emitting device, and protection multilayer structure
07/06/2011CN101593930B Semiconductor laser and manufacturing method therefor
07/06/2011CN101427431B High efficiency leds with tunnel junctions
07/06/2011CN101356699B Monitoring photodetector for integrated photonic devices
07/06/2011CN101164209B Polarization-reversed iii-nitride light emitting device
07/06/2011CN101013924B Controlling optical power and extincation ratio of a semiconductor laser
07/05/2011US7974328 Surface-emission type semiconductor laser
07/05/2011US7974327 Surface emitting laser element array
07/05/2011US7974326 Hybrid laser diode for single mode operation and method of fabricating the same
07/05/2011US7974325 Methods and apparatus for generating terahertz radiation
07/05/2011US7974324 Surface-emitting laser device
07/05/2011US7974323 Semiconductor laser
07/05/2011US7974322 Nitride semiconductor laser diode
07/05/2011US7972892 Light emitting device and method of fabricating the same
07/05/2011US7972879 Multi-level integrated photonic devices
07/05/2011US7972007 Image generating apparatus using a mirror common to a plurality of optical paths
06/2011
06/30/2011WO2011078467A2 Laser diode using zinc oxide nanorods and manufacturing method thereof
06/30/2011WO2011078252A1 N-type contact electrode comprising a group iii nitride semiconductor, and method for forming same
06/30/2011WO2011078196A1 Optical device capable of minimizing output variation due to feedback light, optical scanning apparatus, and image forming apparatus
06/30/2011WO2011078064A1 Terahertz oscillator with strain induced frequency control
06/30/2011WO2011077856A1 Group-iii nitride semiconductor laser element, and method of manufacturing group-iii nitride semiconductor laser element
06/30/2011WO2011077852A1 Group-iii nitride semiconductor laser element, and method of manufacturing group-iii nitride semiconductor laser element
06/30/2011WO2011077849A1 Group iii nitride semiconductor laser element, method for producing group iii nitride semiconductor laser element, and epitaxial substrate
06/30/2011WO2011076506A1 Method for producing a laser device
06/30/2011WO2011075851A1 System and method for the spatial tailoring of laser light using temporal phase modulation
06/30/2011WO2011055119A3 Tuneable quantum light source
06/30/2011US20110158643 Optical transmission module and wavelength control method of optical transmission module
06/30/2011US20110158280 Photonic crystal surface emitting laser
06/30/2011US20110158279 Semiconductor optical element and integrated semiconductor optical element
06/30/2011US20110158278 Hybrid silicon vertical cavity laser with in-plane coupling
06/30/2011US20110158277 Group-iii nitride semiconductor laser device, method of fabricating group-iii nitride semiconductor laser device, and epitaxial substrate
06/30/2011US20110158276 Group-iii nitride semiconductor laser device, and method of fabricating group-iii nitride semiconductor laser device
06/30/2011US20110158275 Group-iii nitride semiconductor laser device, and method of fabricating group-iii nitride semiconductor laser device
06/30/2011US20110158274 Optical Device
06/30/2011US20110158273 Semiconductor laser device, optical pickup device and semiconductor device
06/30/2011US20110158269 Laser module, control method of the same, control data of the same, and control data generation method
06/30/2011US20110157688 System and Method for Optical Communication Using Polarization Filtering
06/30/2011US20110157685 Laser system
06/30/2011DE102010039877A1 Laserzündeinrichtung für eine Brennkraftmaschine Laser ignition device for an internal combustion engine
06/30/2011DE102009055225A1 Verfahren zur Herstellung einer Laservorrichtung A method of manufacturing a laser device
06/30/2011CA2781320A1 System and method for the spatial tailoring of laser light using temporal phase modulation
06/29/2011EP2161800B1 A method and system for controlling wavelengths of laser arrays
06/29/2011CN201887329U Optical fibre coupling device of high-power semiconductor laser
06/29/2011CN201887328U Isolating structure for LD isolator in optical device packaging
06/29/2011CN201887327U Temperature-controllable coaxial TO encapsulating structure with built-in freezer for semiconductor laser
06/29/2011CN201887326U Semiconductor laser capable of realizing coaxial encapsulation
06/29/2011CN1943020B Semiconductor oxidation apparatus
06/29/2011CN102113188A Photon pair source and method for its production
06/29/2011CN102113187A Edge-emitting semiconductor laser having a phase structure
06/29/2011CN102113140A Method for manufacturing iii nitride semiconductor light emitting element, iii nitride semiconductor light emitting element and lamp
06/29/2011CN102111623A System and method for partitioned color, double rate video transfer
06/29/2011CN102110953A Semiconductor optical element and integrated semiconductor optical element
06/29/2011CN102109571A Characteristic testing system of semiconductor laser
06/29/2011CN101841129B Monolithic phase-locked surface-emitting distributed feedback semiconductor laser array
06/29/2011CN101771239B Packaging and positioning device for planar array laser
06/29/2011CN101567519B Large-current pulse LD laser driving power supply
06/29/2011CN101529674B Nitride semiconductor laser device and its manufacturing method
06/28/2011US7970036 Organic semiconductor laser and method for producing it
06/28/2011US7970035 Nitride semiconductor laser element and external-cavity semiconductor laser device
06/28/2011US7970034 Laser diode device
06/28/2011US7970029 Method and apparatus for driving semiconductor lasers, and method and apparatus for deriving drive current patterns for semiconductor lasers
06/28/2011US7968898 Nitride semiconductor light emitting device, method of manufacturing nitride semiconductor light emitting device, and nitride semiconductor transistor device
06/28/2011US7968523 Purified rat apoptosis-specific eucaryotic initiation Factor-5A (eIF-5A) and deoxyhypusine synthase nucleic acids and polypeptides
06/23/2011WO2011075609A1 System and method for combining laser arrays for digital outputs
06/23/2011WO2011074361A1 Group iii nitride crystal substrate, group iii nitride crystal substrate having epitaxial layer, and semiconductor device and method for producing the same
06/23/2011WO2011074262A1 Laser module
06/23/2011WO2011073658A2 Optical device and method of fabrication thereof
06/23/2011WO2011072964A1 Semiconductor laser
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