Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
11/2012
11/01/2012WO2012148757A1 Optically-pumped surface-emitting semiconductor laser with heat-spreading compound mirror-structure
11/01/2012WO2012148062A1 Pulse laser device and burst mode using same, and method for controlling a variable burst mode
11/01/2012WO2012146045A1 Laser, and method of manufacturing thereof, and passive optical network system
11/01/2012WO2012120306A3 Polarisation control device and array of frequency - doubled seminconductor lasers
11/01/2012WO2012104143A3 Device comprising a laser
11/01/2012US20120275793 Laser diode, method for manufacturing laser diode and passive optical network system
11/01/2012US20120275480 Solid-state imaging device and manufacturing method thereof
11/01/2012US20120275474 Laser Device
10/2012
10/31/2012EP2518841A1 Group-iii nitride semiconductor laser element, and method of manufacturing group-iii nitride semiconductor laser element
10/31/2012EP2518840A1 Group iii nitride semiconductor laser element, method for producing group iii nitride semiconductor laser element, and epitaxial substrate
10/31/2012EP2518839A1 Group-iii nitride semiconductor laser element, and method of manufacturing group-iii nitride semiconductor laser element
10/31/2012EP2518838A2 Light projection unit and light projection device
10/31/2012EP2518758A1 N-type contact electrode comprising a group iii nitride semiconductor, and method for forming same
10/31/2012EP2517322A1 Optical device capable of minimizing output variation due to feedback light, optical scanning apparatus, and image forming apparatus
10/31/2012EP2517321A1 System and method for combining laser arrays for digital outputs
10/31/2012EP2517318A1 Optical assembly for optically pumping an active medium
10/31/2012DE102011018921A1 Träger, optoelektronisches Bauelement mit Träger und Verfahren zur Herstellung dieser Carrier optoelectronic component with carrier and methods for preparing these
10/31/2012DE102011017633A1 Verfahren zum Bilden einer Leuchtstoffanordnung und dazugehörige Leuchtstoffanordnung A method of forming a fluorescent assembly and associated fluorescent arrangement
10/31/2012DE102011006198B4 Diodenlaser mit einem externen frequenzselektiven Element Diode laser with an external frequency selective element
10/31/2012DE102011004574B4 Leuchtvorrichtung Lighting device
10/31/2012CN202513441U High-power water-cooled semiconductor laser
10/31/2012CN202513440U Tandem-type semiconductor laser with circuit board
10/31/2012CN202513437U Precision laser transmitting device
10/31/2012CN102763293A Group iii nitride semiconductor laser element, and method for manufacturing group iii nitride semiconductor laser element
10/31/2012CN102763291A Laser apparatus
10/31/2012CN102761061A Laser source module
10/31/2012CN102761060A Laser, laser manufacturing method and passive optical network system
10/31/2012CN102761059A 激光器模块制造方法和激光器模块 Laser module manufacturing method and laser module
10/31/2012CN102760814A Nitride semiconductor light emitting element and method of manufacturing the same
10/31/2012CN102759015A Light projection unit and light projection apparatus
10/31/2012CN102759014A Light projection unit and light projection device
10/31/2012CN102347584B Method for stabilizing light eye diagram output by EML (equal matrix language) TOSA (transmitter optical subassembly)
10/31/2012CN102295750B Carbazole porphyrin-paranaphthalene copolymer and preparation method and application thereof
10/31/2012CN102295749B Fluorine copolymer containing thiophene and pyrrole-pyrrole units and preparation method as well as application thereof
10/31/2012CN102295746B Thiophanthrene unit-containing perylene tetracarboxylic diimide copolymer and preparation method as well as application thereof
10/31/2012CN102142658B Method for manufacturing laser chip for natural gas detection
10/31/2012CN101442183B VCSEL array device and manufacturing method thereof
10/30/2012US8301399 Method for predicting lifetime of photo-semiconductor device and drive apparatus
10/30/2012US8301033 LD driver with an improved falling edge of driving signal and optical transmitter providing the same
10/30/2012US8300994 Transmitter photonic integrated circuit (TxPIC) chip
10/30/2012US8300672 Two-dimensional photonic crystal laser
10/30/2012US8300671 Surface emitting laser
10/26/2012WO2012144251A1 Nitride semiconductor laser and epitaxial substrate
10/26/2012WO2012143410A1 Laser device for emitting waves in the terahertz range
10/25/2012US20120269521 Light source, optical signal generator, and electrical signal generator
10/25/2012US20120269222 Nitride semiconductor laser and epitaxial substrate
10/25/2012US20120269221 Interband Cascade Lasers with Engineered Carrier Densities
10/25/2012US20120269220 Iii-nitride semiconductor laser device and method for fabricating iii-nitride semiconductor laser device
10/25/2012US20120269219 Semiconductor laser device
10/25/2012US20120269216 Optically-pumped surface-emitting semiconductor laser with heat-spreading compound mirror-structure
10/25/2012DE10102315B4 Verfahren zum Herstellen von Halbleiterbauelementen und Zwischenprodukt bei diesen Verfahren A method of manufacturing semiconductor devices and an intermediate in this process
10/24/2012EP2515396A1 Laser module
10/24/2012EP2514858A1 Group iii nitride crystal substrate, group iii nitride crystal substrate having epitaxial layer, and semiconductor device and method for producing the same
10/24/2012EP2514050A1 High-power quantum cascade lasers with active-photonic-crystal structure
10/24/2012EP2514049A1 Semiconductor laser
10/24/2012CN202503192U High-power semiconductor laser source system used in laser processing
10/24/2012CN202503191U Conduction cooling type high-power semiconductor laser
10/24/2012CN102751660A Device for improving filling coefficient of semiconductor laser stacks in fast axis direction by means of glass sheet set
10/24/2012CN102751659A Tunable semiconductor laser unit
10/24/2012CN102751658A Method and system for calibrating light source wavelength of laser device
10/24/2012CN102751657A Laser source system based on accurate and adjustable digital microlens device light intensity
10/24/2012CN102751656A System and method form monitoring side-mode suppression ratio and channel stability of tunable laser
10/24/2012CN102749684A Laser transceiving device, manufacturing method thereof and method for improving temperature operation range thereof
10/23/2012US8295318 Vertical cavity surface emitting laser, vertical-cavity-surface-emitting-laser device, optical transmission apparatus, and information processing apparatus
10/23/2012US8295317 Method of making nitride semiconductor laser, method of making epitaxial wafer, and nitride semiconductor laser
10/18/2012WO2012140544A1 Vcsel with ring-shaped beam profile
10/18/2012WO2012140186A1 Polarization stabilization scheme for un-cooled self-tuning cavity for colorless ultra broadband pon
10/18/2012WO2012139953A1 Method for producing a semiconductor body
10/18/2012WO2012139397A1 Digital control method and system for output optical power of laser
10/18/2012US20120263206 Surface-emission laser diode and fabrication process thereof
10/18/2012US20120263205 Edge-Emitting Semiconductor Laser
10/18/2012US20120263204 Quantum cascade laser
10/18/2012US20120263203 Semiconductor laser module and manufacturing method thereof
10/18/2012US20120263202 Laser diode control device
10/18/2012DE102008027468B4 Wärmeübertragungsvorrichtung mit einem Halbleiterbauelement sowie Anschlussvorrichtung für ihren Betrieb A heat transfer device comprising a semiconductor device and connection device for its operation
10/17/2012EP2512043A1 Polarization stabilization scheme for un-cooled self-tuning cavity for colorless ultra broadband PON
10/17/2012EP2511995A2 High-temperature interband cascade lasers
10/17/2012EP2510390A1 Waveguide optically pre-amplified detector with passband wavelength filtering
10/17/2012CN202495675U Cooling device for micro-channel cooling equipment
10/17/2012CN202495674U Cooling device for realizing micro-channel cooling equipment decontamination by using a time controller
10/17/2012CN102742100A Laser device with configurable intensity distribution
10/17/2012CN102742099A Laser, passive optical network system and apparatus, and control method of laser
10/17/2012CN102742098A Semiconductor laser assembly and packaging system
10/17/2012CN102738705A Diode laser
10/17/2012CN102738704A Multi-wavelength semiconductor laser device
10/17/2012CN102738703A Vertical resonant cavity surface emitting laser and manufacturing method thereof
10/17/2012CN102738702A External cavity type single-wavelength tunable laser using FP (Fabry-Perot) laser as grain light source
10/17/2012CN102738701A Distributed feedback laser and preparation method thereof
10/17/2012CN102738700A Correction circuit, driving circuit, light emitting apparatus, and method of correcting electric current pulse waveform
10/17/2012CN102738699A Semiconductor laser module and manufacturing method thereof
10/17/2012CN102738698A Production method of deep submicron etched groove based on ultraviolet lithography process
10/17/2012CN102163801B Optoelectronic oscillator with active semiconductor resonant cavity
10/17/2012CN101919076B Group III nitride semiconductor device, epitaxial substrate, and method for manufacturing group iii nitride semiconductor device
10/16/2012US8290016 Optoelectric device for high-speed data transfer with electrooptically tunable stopband edge of a bragg-reflector
10/16/2012US8290015 Two-beam semiconductor laser apparatus
10/16/2012US8290014 Active photonic device
10/16/2012US8290013 AlGaInN-based lasers produced using etched facet technology
10/16/2012US8290012 Low cost InGaAlN based lasers
10/16/2012US8290011 Interband cascade lasers
10/16/2012US8290010 Surface plasmon generating apparatus and method for making the same
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