Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
07/2003
07/02/2003EP1322980A2 Optical system manufacturing and alignment system
07/02/2003EP1234360B1 Method and device for wavelength switching of a laser source
07/02/2003CN2559136Y Surface emitting high-power semiconductor laser frequency changing device
07/02/2003CN1428018A Improved mirror and cavity for sampled-grating distributed Bragg reflector lasers
07/02/2003CN1427517A Method for separating semiconductor laser diode
07/02/2003CN1427516A Semiconductor laser device and designing method thereof
07/02/2003CN1427486A Periodic waveguide structure semi conductor photoelectric detector and manufacturing method
07/02/2003CN1113579C Optical switch and transmitter and receiver for multiplex transmission system including such switch
07/01/2003US6587619 Optical functional devices their manufacturing method and optical communication system
07/01/2003US6587495 Semiconductor laser device, and image forming apparatus
07/01/2003US6587494 Semiconductor laser device
07/01/2003US6587492 Bipolar cascade arrow laser
07/01/2003US6587491 Semiconductor laser
07/01/2003US6587490 Low-noise current source driver for laser diodes
07/01/2003US6587489 Electronic driver circuit for directly modulated semiconductor lasers
07/01/2003US6587485 Method of characterising a tuneable laser and determining actual wavelength
07/01/2003US6587484 Method and apparatus for determining transmission wavelengths for lasers in a dense wavelength division multiplexer
07/01/2003US6587482 Laser apparatus
07/01/2003US6587481 Light emitting module and compatible optical pickup device adopting the same
07/01/2003US6587287 Hybrid optical module
07/01/2003US6587260 Band-expanding method for optical amplifiers and optical transmission apparatus
07/01/2003US6586918 Current generator circuit and method of providing drive current to a laser diode driver
07/01/2003US6586779 Light emitting nitride semiconductor device, and light emitting apparatus and pickup device using the same
07/01/2003US6586777 A nitride semiconductor thick film substrate and a plurality of nitride nitride semiconductor layers stacked on the substrate
07/01/2003US6586776 Top-emitting and top-illuminated optoelectronic integrated circuit device
07/01/2003US6586774 Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device
07/01/2003US6586762 Nitride semiconductor device with improved lifetime and high output power
07/01/2003US6586726 Optical electronic assembly having a flexure for maintaining alignment between optical elements
07/01/2003US6586678 Ceramic header assembly
07/01/2003US6586269 Photo-conductive relay and method of making same
07/01/2003US6585947 Method for producing silicon nanoparticles
06/2003
06/28/2003CA2415267A1 Collimator array
06/26/2003WO2003052945A2 Methods, systems and means for providing optical data communications between data equipment
06/26/2003WO2003052889A1 Pump arrangement for transversally pumping an active medium
06/26/2003WO2003052885A2 Optical amplifier with transverse pump
06/26/2003WO2003052883A2 Retro-reflecting device in particular for tunable lasers
06/26/2003WO2003052797A1 Electrically pumped long-wavelength vcsel and methods of fabrication
06/26/2003WO2003012534A3 Interferometer gating of an optical clock for an integrated circuit
06/26/2003US20030120362 Method for modeling and design of coupled cavity laser devices
06/26/2003US20030119222 Hybrid confinement layers of buried heterostructure semiconductor laser
06/26/2003US20030118918 Photomask, production method of semiconductor laser element, and semiconductor laser element
06/26/2003US20030118292 Optical waveguide device integrated module and method of manufacturing the same
06/26/2003US20030118288 Optical package substrate and optical device
06/26/2003US20030118070 Semiconductor laser device and manufacturing method thereof
06/26/2003US20030118069 Vertical cavity surface emitting laser including indium in the active region
06/26/2003US20030118068 Vertical cavity surface emitting laser including indium and nitrogen in the active region
06/26/2003US20030118067 Vertical cavity surface emitting laser including indium, antimony and nitrogen in the active region
06/26/2003US20030118066 Graded semiconductor layers for reducing threshold voltage for a nitride-based laser diode structure
06/26/2003US20030118065 Water getter devices for laser amplifiers and process for the manufacture thereof
06/26/2003US20030118064 Laser and method for production thereof
06/26/2003US20030118063 Light-emitting element controller, optical transmitting apparatus, and method and computer program for determining driving current
06/26/2003US20030118062 Method for frequency and mode stabilisation of a tuneable laser that has at least three sections
06/26/2003US20030118061 Optical semiconductor module
06/26/2003US20030117905 Optical output adjusting apparatus based on shortest recording marks
06/26/2003US20030117698 Gain compensation for optocoupler feedback circuit
06/26/2003US20030117369 Head-mounted display system
06/26/2003US20030116791 Semiconductor device with vertical electron injection and method for making same
06/26/2003US20030116767 Edge-emitting nitride-based laser diode with P-N tunnel junction current injection
06/26/2003US20030116695 Optical semiconductor module for detecting wavelength and light intensity
06/26/2003CA2469824A1 Optical amplifier with transverse pump
06/25/2003EP1322006A1 Apparatus for detecting wavelength drift and method therefor
06/25/2003EP1321794A1 Variable wavelength light source
06/25/2003EP1321790A2 Optical package substrate and optical device
06/25/2003EP1321750A2 Wavelength locker and optical systems using the same
06/25/2003EP1320914A2 Method for passivating the resonator end faces of semiconductor lasers on the basis of iii-v semiconductor material
06/25/2003EP1320902A1 The semiconductor led device and producing method
06/25/2003EP1320870A2 Nitride semiconductor substrate and method for manufacturing the same, and nitride semiconductor device using nitride semiconductor substrate
06/25/2003EP1282834A4 Differential waveguide pair
06/25/2003EP1008008B1 Integrated beam shaper and use thereof
06/25/2003EP0929921B1 A magnesium containing ii-vi semiconductor device and its fabrication method
06/25/2003CN1426143A Method for mixing organic gallium source selective zone growing indium-gallium-arsenic-phosphor multiple quantum well
06/25/2003CN1426142A Semiconductor laser device and its producing method
06/25/2003CN1426141A Semiconductor laser device and its producing method
06/25/2003CN1426140A Semiconductor laser capable of controlling leakage current in light emitting end face and producing method
06/25/2003CN1426139A 半导体激光器 Semiconductor lasers
06/25/2003CN1426138A Electric absorption modulation distribution feedback laser of mixed wave guide structure and producing method
06/25/2003CN1425938A High efficiency polarizer for high optical fibre solid laser
06/25/2003CN1112748C Semiconductor laser device
06/24/2003US6584242 Integrated optics beam deflectors and systems
06/24/2003US6584136 Folded cavity laser
06/24/2003US6584135 Vertical cavity surface emitting laser diode and method for manufacturing same
06/24/2003US6584133 Frequency-narrowed high power diode laser array method and system
06/24/2003US6584130 Multiple semiconductor laser structure with narrow wavelength distribution
06/24/2003US6584128 Thermoelectric cooler driver utilizing unipolar pulse width modulated synchronous rectifiers
06/24/2003US6584126 Tunable Fabry-Perot filter and tunable vertical cavity surface emitting laser
06/24/2003US6583912 Display system with light-emitting elements
06/24/2003US6583510 Semiconductor device with varying thickness gold electrode
06/24/2003US6583450 Reduced stacking fault defects
06/24/2003US6583445 Integrated electronic-optoelectronic devices and method of making the same
06/24/2003US6583033 Method of fabricating a distributed Bragg reflector by controlling material composition using molecular beam epitaxy
06/24/2003US6582986 Single step pendeo-and lateral epitaxial overgrowth of group III-nitride epitaxial layers with group III-nitride buffer layer and resulting structures
06/24/2003US6582512 Method of forming three-dimensional photonic band structures in solid materials
06/19/2003WO2003050927A2 Micro-cavity light emitting device and method for making same
06/19/2003WO2003050887A2 Light emitting device and method for making same
06/19/2003WO2003050329A2 High quality colloidal nanocrystals and methods of preparation of the same in non-coordinating solvents
06/19/2003US20030114017 Structure and method for fabricating GaN substrates from trench patterned GaN layers on sapphire substrates
06/19/2003US20030113977 Method of isolating semiconductor laser diode
06/19/2003US20030113078 Methods, systems and means for providing data communications between data equipment
06/19/2003US20030113076 Optical electronic device
06/19/2003US20030113063 Method and apparatus for enhancing power saturation in semiconductor optical amplifiers
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