Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
02/2003
02/20/2003US20030034491 Structure and method for fabricating semiconductor structures and devices for detecting an object
02/20/2003US20030034396 Method of speckle-noise pattern reduction and apparatus therefor based on reducing the spatial-coherence of the planar laser illumination beam before it illuminates the target object by applying spatial phase modulation techniques during the transmission of the PLIB towards the target
02/20/2003US20030034395 Planar light illumination and imaging (PLIIM) based system having a linear image detection chip mounting assembly with means for preventing misalignment between the field of view (FOV) of said linear image detection chip and the co-planar laser illumination beam (PLIB) produced by said PLIIM based system, in response to thermal expansion and/or contraction within said PLIIM based system
02/20/2003US20030034387 Object identification and attribute information acquisition and linking computer system
02/20/2003CA2457537A1 A method to obtain contamination free laser mirrors and passivation of these
02/20/2003CA2456142A1 A method to gaas based lasers and a gaas based laser
02/19/2003EP1284532A2 Semiconductor laser device and method for suppressing injection current
02/19/2003EP1284531A2 Integration of amorphorous silicon transmit and receive structures with GaAs or InP processed devices
02/19/2003EP1284529A2 Method of manufacturing semiconductor element, and semiconductor element manufactured with this method
02/19/2003EP1284527A2 Light source device for pumping solid-state laser medium
02/19/2003EP1284038A1 Light emitting semi-conductor component
02/19/2003EP1284037A2 Stripe laser diode element
02/19/2003EP1284036A2 System and method for vcsel polarization control
02/19/2003EP1284025A2 Semiconductor device with vertical electronic injection and method for making same
02/19/2003EP1018197B1 Adjustable system of a diode laser having an external resonator in the littman configuration
02/19/2003CN1398430A Semiconductor devices
02/19/2003CN1398429A Communicating device
02/19/2003CN1398423A Process for forming semiconductor structure
02/19/2003CN1398030A 激光光源 Laser light
02/19/2003CN1398029A Utilizing locked laser for generating optical pulse series having high repetition rate
02/19/2003CN1397944A Assembly of optical semiconductor parts and optical pick-up device
02/19/2003CN1397817A Light transmission appts.
02/19/2003CN1101987C 半导体激光装置 The semiconductor laser device
02/18/2003USRE37993 Laser processing method
02/18/2003US6522680 VCSEL structure insensitive to mobile hydrogen
02/18/2003US6522678 Multiple wavelength semiconductor laser device array and production method
02/18/2003US6522677 High power laser diode
02/18/2003US6522676 Nitride semiconductor laser device
02/18/2003US6522675 Wavelength control circuit and wavelength control method of light emitting device
02/18/2003US6522673 Method and apparatus for optical transmission
02/18/2003US6522618 Integrated optical apparatus and associated methods
02/18/2003US6522486 Optical communication device and method of fixing optical module
02/18/2003US6522462 All optical logic using cross-phase modulation amplifiers and mach-zehnder interferometers with phase-shift devices
02/18/2003US6522450 Loss-less tunable per-channel dispersion compensator
02/18/2003US6521989 Methods and apparatus for hermetically sealing electronic packages
02/18/2003US6521940 High density electronic circuit modules
02/18/2003US6521917 Semiconductor structures using a group III-nitride quaternary material system with reduced phase separation
02/18/2003US6521514 Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates
02/18/2003US6521476 Method for manufacturing a semiconductor optical functional device
02/18/2003US6521471 Multi-section opto-electronic component
02/18/2003US6520652 Method and apparatus for reducing undesirable reflected light in integrated opto-electronic modules
02/13/2003WO2003012944A1 Semiconductor structures and devices utilizing optical waveguides
02/13/2003WO2003012943A1 Coherent light source and production method thereof
02/13/2003WO2003012942A2 System and method for the electronic control of a laser diode and thermoelectric cooler
02/13/2003WO2003012939A1 Apparatus and method for phase control of tunable external cavity lasers
02/13/2003WO2003012938A1 Inexpensive analog laser module
02/13/2003WO2003012936A2 Tuneable laser
02/13/2003WO2003012871A1 Compound semiconductor devices and silicon devices
02/13/2003WO2003012834A1 Coupled quantum dot and quantum well semiconductor device and method of making the same
02/13/2003WO2003012534A2 Interferometer gating of an optical clock for an integrated circuit
02/13/2003WO2003012501A1 Optical waveguide fiber for local access
02/13/2003WO2003012370A2 Wavelength tunable ring lasers
02/13/2003WO2003012369A2 Curved waveguide ring laser
02/13/2003WO2003012006A1 Colloidal nanocrystals with high photoluminescence quantum yields and methods of preparing the same
02/13/2003WO2002075935A9 Apparatus for frequency tuning and locking and method for operating same
02/13/2003WO2002019483A3 Method for increasing laser modulation bandwidth
02/13/2003WO2002019480A3 Method for producing an injection laser
02/13/2003WO2002019479A3 Injection laser
02/13/2003WO2002017446A9 Contact scheme for intracavity-contacted vertical-cavity surface-emitting laser
02/13/2003US20030032297 Method to GaAs based lasers and a GaAs based laser
02/13/2003US20030032288 Nitride semiconductor substrate and method for manufacturing the same, and nitride semiconductor device using nitride semiconductor substrate
02/13/2003US20030032209 Methods of fabricating optoelectronic IC modules
02/13/2003US20030031429 Package structure for a hybrid optical module and method of producing the same
02/13/2003US20030031426 Fiber with ferrule, and optical module and method of manufacturing the same
02/13/2003US20030031416 Double layer beam expander for device-to-fiber coupling
02/13/2003US20030031227 Light source device for pumping solid-state laser medium
02/13/2003US20030031224 Integrated modulation of lightwave carriers
02/13/2003US20030031223 Ridge-type semiconductor laser element and fabrication method thereof
02/13/2003US20030031222 Semiconductor laser element having a diverging region
02/13/2003US20030031221 Single mode operation of microelectromechanically tunable, half-symmetric, vertical cavity surface emitting lasers
02/13/2003US20030031220 Laser diode, optical pickup device, optical disk apparatus, and optical communications equipment
02/13/2003US20030031219 Semiconductor laser device and fabrication method thereof
02/13/2003US20030031218 VCSEL structure and method of making same
02/13/2003US20030031217 Semiconductor laser device
02/13/2003US20030031214 Laser irradiation apparatus, laser irradiation method, and method of manufacturing a semiconductor device
02/13/2003US20030030919 Method and system for selecting an output of a VCSEL array
02/13/2003US20030030895 Optical amplifiers and optical amplifying method for improved noise figure
02/13/2003US20030030890 Raman amplifier
02/13/2003US20030030888 Optical isolator, laser module and optical amplifier
02/13/2003US20030030876 Optical transmitter, optical receiver and light wavelength multiplexing system
02/13/2003US20030030068 Nitride-based semiconductor element
02/13/2003US20030030066 Optical device
02/13/2003US20030030062 Methods for fabricating a laser cavity
02/13/2003US20030030053 Nitride semiconductor device and fabrication method thereof
02/13/2003US20030030039 Cesium-lithium-borate crystal and its application to frequency conversion of laser light
02/13/2003US20030029836 Method to obtain contamination free laser mirrors and passivation of these
02/13/2003CA2455855A1 Tuneable laser
02/13/2003CA2455230A1 Coupled quantum dot and quantum well semiconductor device and method of making the same
02/12/2003EP1283574A2 Semiconductor laser element
02/12/2003EP1283573A2 A distributed bragg reflector semiconductor laser
02/12/2003EP1283572A2 Semiconductor laser device having improved output power characteristics
02/12/2003EP1283571A1 Laser with weakly coupled grating
02/12/2003EP1283570A1 Parallel optical module and information processing device
02/12/2003EP1283569A2 Laser diode control apparatus
02/12/2003EP1282928A1 Semiconductor or solid-state laser having an external fiber cavity
02/12/2003EP1282834A2 Differential waveguide pair
02/12/2003EP1057230B1 Method and apparatus for monitoring and control of laser emission wavelength
02/12/2003EP1038339B1 Vcsel structure insensitive to mobile hydrogen
02/12/2003CN1397095A 发光二极管及半导体激光 Light-emitting diodes and semiconductor laser
02/12/2003CN1396739A Multi-channel optical wavelength locking device and method in optical communication system
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