H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
10/2002
10/08/2002	US6463087 Semiconductor laser elements and method of making same
10/08/2002	US6463085 Compact external cavity tunable lasers using hybrid integration with micromachined and electrooptic tunable elements
10/08/2002	US6462883 Optical coupling systems
10/08/2002	US6462878 Double chirped mirror
10/08/2002	US6462865 All-optical logic with wired-OR multi-mode-interference combiners and semiconductor-optical-amplifier inverters
10/08/2002	US6462356 Light emitting device
10/08/2002	US6462355 Pendeoepitaxial gallium nitride semiconductor layers on silicon carbide substrates
10/08/2002	US6462354 Semiconductor device and semiconductor light emitting device
10/08/2002	US6461884 Diode laser
10/08/2002	US6461059 Photo-electronic device and method of producing the same
10/03/2002	WO2002078144A1 Semiconductor device and method of crystal growth
10/03/2002	WO2002078143A1 Laser-to-fiber coupling
10/03/2002	WO2002078142A1 Laser diode with output fiber feedback
10/03/2002	WO2002078141A1 Shaped top terminal
10/03/2002	WO2002078140A1 Error signal generation system
10/03/2002	WO2002078139A1 Ion implanted grating
10/03/2002	WO2002078137A1 Laser apparatus with active thermal tuning of external cavity
10/03/2002	WO2002078136A2 Tuneable laser assembly and method
10/03/2002	WO2002078069A1 Nitride semiconductor element and production method thereof
10/03/2002	WO2002077700A2 Controlling passive facet reflections
10/03/2002	WO2002077698A1 Semiconductor laser device
10/03/2002	WO2002077673A2 Phase compensated distributed bragg reflector
10/03/2002	WO2002076699A1 Laser scribing of wafers
10/03/2002	WO2002061959A3 Open-path laser/optical communication systems and methods utilizing wavelengths between atmospheric and gaseous absorption lines
10/03/2002	US20020142563 Nitride compound based semiconductor device and manufacturing method of same
10/03/2002	US20020142506 Surface emission type semiconductor light-emitting device and method of manufacturing the same
10/03/2002	US20020142503 Nitride semiconductor laser device and method for manufacturing the same
10/03/2002	US20020142502 Method and apparatus for fabricating semiconductor laser device
10/03/2002	US20020141727 Variable-wavelength light source unit
10/03/2002	US20020141703 Loss compensating optical splitter
10/03/2002	US20020141682 Spot-size converter integratrd laser diode and method for fabricating the same
10/03/2002	US20020141472 Surface emitting semiconductor laser and manufacturing method thereof
10/03/2002	US20020141469 Nitride semiconductor laser device and optical information reproduction apparatus using the same
10/03/2002	US20020141468 Semiconductor laser device, method of fabricating the same and optical information reproduction apparatus
10/03/2002	US20020141467 Semiconductor laser device
10/03/2002	US20020141466 Controlling the extinction ratio of optical transmitters
10/03/2002	US20020141465 Semiconductor laser device and method for producing the same
10/03/2002	US20020141463 Optical feedback system
10/03/2002	US20020141462 Optical module
10/03/2002	US20020141461 Laser driver for a laser sensing system
10/03/2002	US20020141458 Wavelength-variable light source
10/03/2002	US20020141142 Electronic packages
10/03/2002	US20020140947 Wavelength stabilised optical source
10/03/2002	US20020140092 Lead frame, and semiconductor integrated circuit using the same, and optical module and method producing for the same
10/03/2002	US20020139989 Optical semiconductor device and fabricating method thereof
10/02/2002	EP1246376A1 Laser diode matching circuit and method of impedance matching therefor
10/02/2002	EP1246329A2 Optical semiconductor device and fabricating method thereof
10/02/2002	EP1246328A2 Intracavity contacted long wavelength VCSELs with buried antimony layers
10/02/2002	EP1246327A2 Optical output control circuit for obtaining stable optical output power
10/02/2002	EP1246326A1 Electronic packages
10/02/2002	EP1246325A2 Laser working dielectric substrate and method for working same and semiconductor package and method for manufacturing same
10/02/2002	EP1246323A2 Tunable optical oscillator
10/02/2002	EP1246321A2 Cladding-pumped 3-level fiber laser/amplifier
10/02/2002	EP1246264A2 Nitride semiconductor device
10/02/2002	EP1245971A2 Waveguide taper with lateral rib confinement waveguides
10/02/2002	EP1245702A2 Process for producing a gallium nitride crystal substrate
10/02/2002	DE10113943A1 Diodenlaserbauelement Diode laser component
10/02/2002	CN2514529Y Semi conductor laser array with micro-lens
10/02/2002	CN1372710A Tunable laser source with integrated optical modulator
10/02/2002	CN1372360A 1.3 micrometer In GaAs/GaAs self-organized quantum point laser material andm ethod for growing said material
10/02/2002	CN1372330A LED using scattered light media to make light conversion
10/02/2002	CN1372307A Activation method for reducing p type film resistance by laser
10/02/2002	CN1372306A Method for activating hihg-resistance P type film into low-resistance P type film
10/02/2002	CN1372305A Method for activating high-resistance P type doping film into low-resistance P type doping film
10/02/2002	CN1372304A Activation method for reducing P type doping film resistance by plasma
10/02/2002	CN1372258A Optical sensor and high-frequency laminating module
10/02/2002	CA2379893A1 Variable-wavelength light source unit
10/02/2002	CA2355429A1 Semiconductor laser device
10/01/2002	US6459844 Tunable fiber optic filter
10/01/2002	US6459840 Optical transmission device
10/01/2002	US6459829 Multiple wavelength excitation optical multiplexing device, multiple wavelength excitation light source incorporating aforementioned device, and optical amplifier
10/01/2002	US6459719 VCSEL structure insensitive to mobile hydrogen
10/01/2002	US6459716 Integrated surface-emitting laser and modulator device
10/01/2002	US6459715 Master-oscillator grating coupled power amplifier with angled amplifier section
10/01/2002	US6459714 Heat emission apparatus in a semiconductor laser
10/01/2002	US6459713 Conductive element with lateral oxidation barrier
10/01/2002	US6459712 Semiconductor devices
10/01/2002	US6459711 Optical semiconductor device
10/01/2002	US6459710 Reflector for directing front facet light to monitor diode
10/01/2002	US6459709 Wavelength-tunable semiconductor laser diode
10/01/2002	US6459521 Electroabsorption modulator integrated distributed feedback laser transmitter
10/01/2002	US6459096 Multi quantum well grinsch detector
10/01/2002	US6458614 Opto-electronic integrated circuit
10/01/2002	US6458411 Method of making a mechanically compliant bump
10/01/2002	CA2308228C Fibre grating stabilized diode laser
09/2002
09/30/2002	CA2369795A1 Method and apparatus for wavelength conversion
09/27/2002	CA2344226A1 Micro-optic lens with integral alignment member
09/26/2002	WO2002076170A2 A method of producing an optical fibre amplifier
09/26/2002	WO2002075935A2 Apparatus for frequency tuning and locking and method for operating same
09/26/2002	WO2002075880A1 Electroabsorption modulated laser
09/26/2002	WO2002075879A1 Vertical-cavity surface-emitting laser (vcsel) with cavity compensated gain
09/26/2002	WO2002075878A1 A method and apparatus for improving efficiency in opto-electronic radiation source devices
09/26/2002	WO2002075877A2 Integrated wavelength locker for use with more than one wavelength and associated methods
09/26/2002	WO2002075876A2 New quantum dot laser structure
09/26/2002	WO2002075875A2 Tunable laser
09/26/2002	WO2002075874A1 Method and apparatus for tuning a laser
09/26/2002	WO2002075872A1 Tunable fabry-perot filter and tunable vertical cavity surface emitting laser
09/26/2002	WO2002075868A2 Vertical cavity surface emitting laser
09/26/2002	WO2002075867A2 Tuneable laser
09/26/2002	WO2002075866A2 Active optical device

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