H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
12/2002
12/03/2002	US6490045 Fibre optic sensor
12/03/2002	US6490039 Optical sensing based on whispering-gallery-mode microcavity
12/03/2002	US6489677 Optical semiconductor device package and optical semiconductor module having the same
12/03/2002	US6489675 Optical semiconductor component with an optically transparent protective layer
12/03/2002	US6489636 Indium gallium nitride smoothing structures for III-nitride devices
12/03/2002	US6489600 High-frequency current generating circuit and control device for controlling light intensity of laser diode
12/03/2002	US6489221 High temperature pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates
12/03/2002	US6489177 Modulator-integrated semiconductor laser and method of fabricating the same
12/03/2002	US6489175 Electrically pumped long-wavelength VCSEL and methods of fabrication
12/03/2002	US6488861 Coupling system to a microsphere cavity
12/03/2002	US6488419 Light emitting module
12/03/2002	US6488416 Optical module, board mounted optical module, and assembly method of optical module
12/03/2002	US6488021 Method and apparatus for producing semiconductor element
11/2002
11/28/2002	WO2002095883A2 Wavelength selectable, controlled chirp, semiconductor laser
11/28/2002	WO2002095821A2 Housing for a photoactive semiconductor chip and a method for the production thereof
11/28/2002	WO2002094528A1 Dual laser cutting of wafers
11/28/2002	WO2002045214A3 System and method for optically sensing motion of objects
11/28/2002	WO2001078205A9 A self-pulsating laser diode and a method for causing a laser diode to output light pulses
11/28/2002	WO2001050553A3 Stripe laser diode element
11/28/2002	US20020177250 Current confinement structure for vertical cavity surface emitting laser
11/28/2002	US20020177247 Method for fabricating semiconductor light emitting device
11/28/2002	US20020177246 High-power surface emitting laser and fabrication methods thereof
11/28/2002	US20020176476 Method and apparatus for integrating a vertical cavity surface emitting laser with a semiconductor optical amplifier
11/28/2002	US20020176475 Semiconductor light emitting device and manufacturing method thereof
11/28/2002	US20020176474 Quantum dot vertical cavity surface emitting laser
11/28/2002	US20020176473 Wavelength selectable, controlled chirp, semiconductor laser
11/28/2002	US20020176470 Phase compensated distributed bragg reflector
11/28/2002	US20020176468 Surface emission laser and manufacturing method for surface emission laser, light reception element and manufacturing method for light reception element, and optical transceiver module
11/28/2002	US20020176466 Semiconductor laser device, semiconductor laser module, and raman amplifier using the device or module
11/28/2002	US20020176465 Semiconductor laser, ray module using the same and ray communication system
11/28/2002	US20020176464 InGaP etch stop
11/28/2002	US20020176463 Low reflectivity grating
11/28/2002	US20020176462 Optoelectronic circuit and control circuit
11/28/2002	US20020176461 Laser driver, optical disk apparatus using the same, and laser control method
11/28/2002	US20020176459 Method and apparatus for controlling thermal variations in an optical device
11/28/2002	US20020176458 Method of monitoring an optical signal from a laser
11/28/2002	US20020176456 Frequency modulated laser with high modulation bandwidth
11/28/2002	US20020176453 System for fine tuning of a wavelength produced by a laser diode
11/28/2002	US20020176153 Optical signal amplifier
11/28/2002	US20020176087 Laser gyroscope having a circular waveguide with an asymmetrically tapered region
11/28/2002	US20020175766 Driver circuit apparatus, measuring circuit apparatus and amplifier circuit apparatus therefor
11/28/2002	US20020175754 Amplifier apparatus for an output stage of a laser driver circuit
11/28/2002	US20020175714 Laser diode array
11/28/2002	US20020175408 Methods of fabricating nanostructures and nanowires and devices fabricated therefrom
11/28/2002	US20020175396 Laser-working dielectric substrate and method for working same and semiconductor package and method for manufacturing same
11/28/2002	US20020175387 Optical electronic apparatus and method for producing the same
11/28/2002	US20020175341 Process for production of a nitride semiconductor device and a nitride semiconductor device
11/28/2002	US20020175340 Process for producing gallium nitride crystal substrate, and gallium nitride crystal substrate
11/28/2002	US20020175338 Crystal growth method, crystal growth apparatus, group-III nitride crystal and group-III nitride semiconductor device
11/28/2002	US20020175336 Laser diode using reflective layer including air layer and method for fabricating the same
11/28/2002	US20020175332 Method of manufacturing group III nitride compound semiconductor light emitting device having a light emission output of high light intensity
11/28/2002	US20020175330 Method of forming three-dimensional photonic band structures in solid materials
11/28/2002	US20020175325 Semiconductor optical devices
11/28/2002	US20020175324 III-Nitride optoelectronic device
11/28/2002	US20020174660 Thin-film thermoelectric cooling and heating devices for DNA genomic and proteomic chips, thermo-optical switching circuits, and IR tags
11/28/2002	DE10125465A1 Circuit for laser diode(s) for producing short laser pulses has control stage for MOS-FET connecting laser diode to storage capacitor; laser diode is arranged in damped LC resonant circuit
11/27/2002	EP1261129A1 Amplifier apparatus for an output stage of a laser driver circuit
11/27/2002	EP1261086A1 Semiconductor optical amplifier providing high gain, high power and low noise figure
11/27/2002	EP1261085A2 High power semiconductor laser diode
11/27/2002	EP1261084A2 Laser driver with noise reduction feedback
11/27/2002	EP1261083A1 Driver circuit apparatus, measuring circuit apparatus and amplifier circuit apparatus therefor
11/27/2002	EP1261082A1 Optoelectronic circuit and control circuit
11/27/2002	EP1261037A1 Package for optoelectronic device and method therefor
11/27/2002	EP1260844A1 Image projector, projected image pattern, laser driver, imaging device
11/27/2002	EP1260801A1 System and method for measuring the quality of an illumination field from a laser line illumination system
11/27/2002	EP1259978A2 Method and device for producing group iii-n, group iii-v-n and metal-nitrogen component structures on si substrates
11/27/2002	EP1259847A1 Semiconductor optoelectronic device with electrically adjustable transfer function
11/27/2002	EP1112612B1 Array with light-emitting power semiconductor component and corresponding production method
11/27/2002	EP0862794B1 Sealing material with wavelength converting effect and its production process, process of fabricating a light emitting semiconductor device and light emitting semiconductor device
11/27/2002	CN1381959A Photoelectric transceiver
11/27/2002	CN1381869A Preparation method of semiconductor substrate
11/27/2002	CN1381762A Optical waveguide path device and light source and optical device using the device
11/27/2002	CN1095231C 半导体激光器 Semiconductor lasers
11/26/2002	US6487325 Integrated optics beam deflectors and systems
11/26/2002	US6487231 Vertical cavity apparatus with tunnel junction
11/26/2002	US6487230 Vertical cavity apparatus with tunnel junction
11/26/2002	US6487227 Semiconductor laser
11/26/2002	US6487226 Semiconductor light emitting device
11/26/2002	US6487225 Surface-emitting laser device
11/26/2002	US6487224 Laser diode assembly
11/26/2002	US6487154 Laser drive unit and information recording/reproducing apparatus
11/26/2002	US6487027 Optical semiconductor module having a capability of temperature regulation
11/26/2002	US6487008 Light amplifying device
11/26/2002	US6487007 Polarization independent-type semiconductor optical amplifier
11/26/2002	US6486999 Using crystalline materials to control the thermo-optic behavior of an optical path
11/26/2002	US6486929 Bonded layer semiconductor device
11/26/2002	US6486491 Semiconductor device
11/26/2002	US6486490 Light-emitting device with a quantum-wave interference layer
11/26/2002	US6486068 Method for manufacturing group III nitride compound semiconductor laser diodes
11/26/2002	US6486050 Method of manufacturing III-nitride semiconductor devices
11/26/2002	US6485996 Method of making wafer having top and bottom emitting vertical-cavity lasers
11/26/2002	US6485995 Electro-optical transceiver system with controlled lateral leakage and method of making it
11/26/2002	US6485993 Method of making opto-electronic devices using sacrificial devices
11/26/2002	US6485413 Methods and apparatus for forward-directed optical scanning instruments
11/26/2002	US6485217 Light adjustment device for laser resonant socket
11/26/2002	US6485197 Optical semiconductor module and process for producing the same
11/26/2002	CA2245873C Optical pulse source
11/26/2002	CA2136987C Method and apparatus for stimulating a laser diode in a fiber optic transmitter
11/26/2002	CA2128204C Tapered semiconductor laser gain structure with cavity spoiling grooves
11/21/2002	WO2002093843A1 Router

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