Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › H01S 5 - Semiconductor lasers
Patents for H01S 5 - Semiconductor lasers (52,420)
05/2005
05/12/2005US20050098793 Nitride based semiconductor photo-luminescent device
05/12/2005US20050098790 Surface emitting laser package having integrated optical element and alignment post
05/12/2005US20050098789 Nitride semiconductor device
05/12/2005US20050098788 Surface emitting semiconductor laser chip and method for producing the chip
05/12/2005US20050098786 Semiconductor light emitting device and method of manufacturing the same
05/12/2005CA2541961A1 Control of output beam divergence in a semiconductor waveguide device
05/12/2005CA2541854A1 Optical apparatus for virtual interface projection and sensing
05/11/2005EP1529327A1 Apparatus and method for measurement of dynamic laser signals
05/11/2005EP1472764A4 Method for configuring a laser operating system
05/11/2005EP1454393B1 Phase shifted surface emitting dfb laser structures with gain or absorptive gratings
05/11/2005CN1614836A Surface luminous semiconductor device and its manufacture
05/11/2005CN1614835A Semiconductor laser device and optical pick-up apparatus using semiconductor laser device
05/11/2005CN1614834A Highly coupled nanometer-pore lasers
05/11/2005CN1614792A Semiconductor device and its preparing method
05/11/2005CN1614495A Method for optical communicating waveband single photon high-efficient detection
05/11/2005CN1614353A System for generating structural light with sine distribution in density
05/11/2005CN1201449C Luminous element installing method
05/11/2005CN1201410C High-brightness LED unit and its making method
05/10/2005US6892027 Image projector, projected image pattern, laser driver, imaging device
05/10/2005US6891872 Semiconductor laser device and method of manufacturing the same
05/10/2005US6891871 Semiconductor light emitting device
05/10/2005US6891870 Distributed feedback laser for isolator-free operation
05/10/2005US6891869 Wavelength-selective photonics device
05/10/2005US6891868 Laser driver with noise reduction feedback for optical storage applications
05/10/2005US6891867 Control method and apparatus for stabilizing optical wavelength
05/10/2005US6891866 Calibration of laser systems
05/10/2005US6891865 Wavelength tunable laser
05/10/2005US6891666 Semiconductor optical amplifier with electronically controllable polarization dependent gain
05/10/2005US6891665 Semiconductor optical amplifier with reduced effects of gain saturation
05/10/2005US6891664 Multistage tunable gain optical amplifier
05/10/2005US6891651 EML transmitter applying band stop filter
05/10/2005US6891622 Current sensor
05/10/2005US6891559 Optical scanning apparatus and an image forming apparatus
05/10/2005US6891268 Nitride semiconductor laser
05/10/2005US6891202 Oxygen-doped Al-containing current blocking layers in active semiconductor devices
05/10/2005US6891201 Nitride semiconductor laser element and optical device containing it
05/10/2005US6891189 Nitride semiconductor laser device and optical pickup apparatus therewith
05/10/2005US6891187 Optical devices with heavily doped multiple quantum wells
05/10/2005US6890779 Nitride-based semiconductor device and method of fabricating the same
05/10/2005US6890778 Vertical cavity surface emitting laser and a method of fabrication thereof
05/10/2005US6890234 LED cross-linkable phosphor coating
05/06/2005WO2005041373A1 Semiconductor laser and manufacturing method
05/06/2005WO2005041372A1 Wavelength control of an external-cavity tuneable laser
05/06/2005WO2005041371A1 Phase-control in an external-cavity tuneable laser
05/06/2005WO2005041370A1 Circuit arrangement for switching a laser diode on and off
05/06/2005WO2005041366A2 Quantum dot structures
05/06/2005WO2005040880A1 A plastic, thermally stable, laser diode coupler
05/06/2005WO2005020287A3 Semiconductor device and method
05/06/2005WO2003010286A3 Nucleic acids, polypeptides, and methods for modulating apoptosis
05/06/2005CA2540605A1 Wavelength control of an external-cavity tuneable laser
05/06/2005CA2540600A1 Phase-control in an external-cavity tuneable laser
05/05/2005US20050095861 GaN single-crystal substrate, nitride type semiconductor epitaxial substrate, nitride type semiconductor device, and methods of making the same
05/05/2005US20050095768 Nitride semiconductor luminous element and optical device including it
05/05/2005US20050094951 Method and apparatus for hermetic sealing of assembled die
05/05/2005US20050094950 Short-wavelength laser module and method of producing the same
05/05/2005US20050094949 Hermetically sealed package for an electro-optic device
05/05/2005US20050094927 Probe card for testing in-wafer photonic integrated circuits (PICs) and method of use
05/05/2005US20050094926 Method of calibrating a monolithic transmitter photonic integrated circuit (TxPIC) chip
05/05/2005US20050094925 Method of in-wafer testing of monolithic photonic integrated circuits (PICs) formed in a semiconductor wafer
05/05/2005US20050094924 Twin waveguide based design for photonic integrated circuits
05/05/2005US20050094696 Compact front facet tap for laser device
05/05/2005US20050094695 Laser and detector device
05/05/2005US20050094694 Semiconductor laser device and optical pick-up apparatus using semiconductor laser device
05/05/2005US20050094693 Semiconductor laser unit and optical head device
05/05/2005US20050094692 Tunnel junction utilizing GaPSb, AlGaPSb
05/05/2005US20050094690 Laser diode driving circuit
05/05/2005US20050094688 Apparatus for dissipating heat in electro-optical communications systems
05/05/2005US20050094687 Semiconductor laser assembly
05/05/2005US20050094686 Optical transmitter, optical receiver, optical communication system, and optical transmitter and receiver
05/05/2005US20050094681 Tunable laser source
05/05/2005US20050094680 Wavelength tunable laser and method of controlling the same
05/05/2005US20050093790 Matching circuits on optoelectronic devices
05/05/2005US20050093129 Semiconductor device and manufacturing method thereof
05/05/2005US20050093013 Method for manufacturing encapsulated opto-electronic devices and encapsulated device thus obtained
05/05/2005US20050093009 Semiconductor device and a method for the manufacture thereof
05/05/2005US20050092979 Single-mode laser diode using strain-compensated multi-quantum-wells and method for manufacturing the same
05/05/2005US20050092711 Electrode forming method
05/05/2005US20050092710 Long wavelength VCSEL device processing
05/04/2005EP1528647A2 Surface-emitting semiconductor laser and method for manufacturing thereof as well as optical device
05/04/2005EP1528425A1 Assembly and device for optical beam transformation
05/04/2005EP1528417A2 Optical transmitter, optical receiver, optical communication system, and optical transmitter and receiver
05/04/2005EP1378039B1 Vertical cavity surface emitting laser
05/04/2005EP1218786A4 Dual-enclosure optoelectronic packages
05/04/2005EP1155482B1 Vertical resonator laser diode with a light absorbing layer
05/04/2005CN2697670Y Optics element and device
05/04/2005CN1613170A Asymmetric distributed Bragg reflector for vertical cavity surface emitting lasers
05/04/2005CN1613156A Nitride semiconductor element with a supporting substrate and a method for producing a nitride semiconductor element
05/04/2005CN1612433A Single-mode vertical cavity surface emitting lasers and methods of making the same
05/04/2005CN1612300A GaN-based III-V group compound semiconductor device and p-type electrode for the same
05/04/2005CN1611969A Assembly and device for optical beam transformation
05/04/2005CN1200498C Inclined ion injection type vertical cavity surface-emitting laser and its production method
05/04/2005CN1200497C DWDM laser with wavelength selective tuning
05/04/2005CN1200496C Automatic high-speed testing working table for lasre diode die
05/04/2005CN1200495C Light detector regulating frame for laser diode die testing working table
05/04/2005CN1200491C High-power semiconductor laser frequency converter
05/04/2005CN1200464C Method for packaging electroluminescence element
05/04/2005CN1200414C Optical recording method
05/04/2005CN1199617C Laser therapeutic machine
05/03/2005US6889008 Two-optical signal generator for generating two optical signals having adjustable optical frequency difference
05/03/2005US6888983 Dynamic gain and channel equalizers
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