H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
10/2002
10/17/2002	US20020150131 Semiconductor laser device and drive control method for a semiconductor laser device
10/17/2002	US20020150130 Tunable VCSEL assembly
10/17/2002	US20020150129 Tunable VCSEL assembly
10/17/2002	US20020149896 Thermoelectric module and method of producing the same
10/17/2002	US20020149843 Wide band optical amplifier
10/17/2002	US20020149841 Raman excitation control method and optical transmission system using the same
10/17/2002	US20020149821 Integrated memory mapped controller circuit for fiber optics transceiver
10/17/2002	US20020149807 Apparatus for and method of recording optically scanned image
10/17/2002	US20020149073 Semiconductor optical amplifier
10/17/2002	US20020149030 Doped semiconductor material, a method of manufacturing the doped semiconductor material, and a semiconductor device
10/17/2002	US20020149026 Nitride semiconductor device
10/17/2002	US20020148944 Laser optical area scanner and response system and methods
10/17/2002	US20020148818 Laser beam machining method
10/17/2002	DE10118630A1 Production of an optoelectronic semiconductor component comprises preparing sintered glass blanks, applying an adhesive to the surfaces of the blank to be connected, fixing both blanks in a tool, and forming a mechanical composite
10/17/2002	CA2443691A1 Thermoelectric device for dna genomic and proteonic chips and thermo-optical switching circuits
10/16/2002	EP1249906A2 Long wavelength laser diodes on metamorphic buffer modified gallium arsenide wafers
10/16/2002	EP1249905A1 Semiconductor laser with mirror
10/16/2002	EP1249904A2 Group III nitride compound semiconductor laser and manufacturing method thereof
10/16/2002	EP1249903A2 Incoherent light-emitting device apparatus for driving vertical laser cavity
10/16/2002	EP1249902A2 Optical semiconductor module
10/16/2002	EP1249901A2 Band-expanding method for optical amplifiers and optical transmission apparatus
10/16/2002	EP1044392A4 Laser beam coupler, shaper and collimator
10/16/2002	EP0746784B1 High power waveguide absorption modulator
10/16/2002	CN1374725A Light-emitting componnent drive apparatus and light-emitting component drive system
10/16/2002	CN1374683A III-V family compound semi-conductor crystal structure and its epitaxial growth method and semi-conductor device
10/16/2002	CN1092855C Method for stabilizing semiconductor laser
10/16/2002	CN1092830C 自动激光功率控制电路 Automatic laser power control circuit
10/16/2002	CA2361441A1 Semiconductor laser device and drive control method for a semiconductor laser device
10/15/2002	US6466709 Photonic crystal microcavities for strong coupling between an atom and the cavity field and method of fabricating the same
10/15/2002	US6466597 Semiconductor laser device
10/15/2002	US6466596 Broadening the linewidth of a semiconductor laser
10/15/2002	US6466595 Laser diode driving method and circuit which provides an automatic power control capable of shortening the start-up period
10/15/2002	US6466594 Laser modulating device
10/15/2002	US6466361 Converging device and light source module, laser device and optical signal amplifier using such converging device
10/15/2002	US6466359 Multi-beam exposure apparatus
10/15/2002	US6466346 WDM optical communication systems with wavelength-stabilized optical selectors
10/15/2002	US6465967 Control circuit of light emitting element
10/15/2002	US6465812 Semiconductor light emitting device
10/15/2002	US6465811 Low-capacitance bond pads for high speed devices
10/15/2002	US6465810 Semiconductor light emitting device and its manufacturing method
10/15/2002	US6465774 Method and system for versatile optical sensor package
10/15/2002	US6465771 Angular velocity detector and apparatus having angular velocity detector
10/15/2002	US6465270 Process for producing a semiconductor device
10/15/2002	US6465269 Semiconductor optical device and method of manufacturing the same
10/10/2002	WO2002080320A1 Nitride semiconductor element
10/10/2002	WO2002080319A2 Optical component
10/10/2002	WO2002080317A1 Alignment of an on chip modulator
10/10/2002	WO2002080316A2 Optical feedback system
10/10/2002	WO2002080280A1 Methods of fabricating nanostructures and nanowires and devices fabricated therefrom
10/10/2002	WO2002080243A1 Production method of iii nitride compound semiconductor, and iii nitride compound semiconductor element based on it
10/10/2002	WO2002080136A1 Method and apparatus for driving led light sources for a projection display
10/10/2002	WO2002079820A2 Complex optical cavities
10/10/2002	WO2002079813A2 Semiconductor quantum dot optical amplifier, and optical amplifier module and optical transmission system using the same
10/10/2002	WO2002061980A9 Open-path/free-space optical communication system and method using reflected or backscattered light
10/10/2002	WO2002058251A3 Asymmetric waveguide electroabsorption-modulated laser
10/10/2002	WO2002058219A3 Electron-jump chemical energy converter
10/10/2002	WO2002025745A3 Semiconductor nanocrystalline materials and their uses
10/10/2002	WO2002004956A9 Method of identifying conformation-sensitive binding peptides and uses thereof
10/10/2002	US20020146912 Method of manufacturing compound semiconductor substrate
10/10/2002	US20020146866 Nitride-based semiconductor laser device and method of fabricating the same
10/10/2002	US20020146857 Method for manufacturing semiconductor laser
10/10/2002	US20020146856 Electrode, semiconductor device and methods for making them
10/10/2002	US20020146855 Nitride-based semiconductor laser device and method of forming the same
10/10/2002	US20020146854 Semiconductor light-emitting device and manufacturing method thereof
10/10/2002	US20020146599 Transmitting infrared radiation through a CdO (cadmium oxide) film; converting radiation into an electrical read out signal, the CdO film being doped with a Group III element
10/10/2002	US20020146191 Monolithically integrated photonic circuit
10/10/2002	US20020146189 Integrated optics beam deflectors and systems
10/10/2002	US20020146188 Integrated optics beam deflectors and systems
10/10/2002	US20020146054 Modulatable multi-wavelength semiconductor external cavity laser
10/10/2002	US20020146053 Surface emitting semiconductor laser device
10/10/2002	US20020146051 Semiconductor laser device
10/10/2002	US20020146050 Semiconductor laser device
10/10/2002	US20020146049 Technique for measuring intersubband electroluminescence in a quantum cascade laser
10/10/2002	US20020146048 Semiconductor laser device
10/10/2002	US20020146046 Tunable optical signal oscillator
10/10/2002	US20020145796 Band-expanding method for optical amplifiers and optical transmission apparatus
10/10/2002	US20020145774 Telecommunications switch using a Laser-CRT to switch between multiple optical fibers
10/10/2002	US20020145150 Semiconductor light emitting device, display unit, method of fabricating semiconductor light emitting device, and method of fabricating semiconductor laser
10/10/2002	US20020145149 Optical device having current blocking layer of buried ridge structure and fabrication method thereof
10/10/2002	US20020145148 Semiconductor light emitting device and fabrication method thereof
10/10/2002	US20020145042 Internet-based remote monitoring, configuration and service (RMCS) system capable of monitoring, configuring and servicing a planar laser illumination and imaging (PLIIM) based network
10/10/2002	DE10214568A1 Oberflächlich abstrahlendes Halbleiter-Laser Bauelement Radiating superficial semiconductor laser device
10/10/2002	DE10213395A1 Light emitting group III-nitride arrangement comprises substrate, an n-region lying on substrate, an active region lying over the n-region, smooth layer containing indium arranged between the substrate and active region, and spacer layer
10/10/2002	DE10213358A1 Light emitting III-nitride arrangement used as light emitting diode comprises a substrate, an n-region lying on substrate, an active region lying on n-region, and a smooth region containing indium between substrate and active region
10/10/2002	DE10209605A1 Anordnung für die Korrektur von von einer Laserlichtquelle ausgehender Laserstrahlung sowie Verfahren zur Herstellung der Anordnung Arrangement for the correction of a laser light source of outgoing laser radiation as well as methods for the preparation of the arrangement
10/10/2002	DE10116076A1 Optical amplifier comprises amplifying regions in amplifying medium, birefringent beam displacer, and element for changing polarization
10/10/2002	CA2442985A1 Methods of fabricating nanostructures and nanowires and devices fabricated therefrom
10/10/2002	CA2437110A1 Optical component
10/09/2002	EP1248390A1 Optical power equalization using a gain clamped semiconductor optical amplifier
10/09/2002	EP1248336A2 Method and apparatus for wavelength conversion
10/09/2002	EP1248335A1 Nitride semiconductor laser device and method for manufacturing the same
10/09/2002	EP1248333A1 Wavelenght stabilised optical source
10/09/2002	EP1248303A1 Light-emitting device
10/09/2002	EP1248296A1 Semiconductor laser element
10/09/2002	EP1247316A2 Control of current spreading in semiconductor laser diodes
10/09/2002	EP1247127A1 Optic coupling system
10/09/2002	EP0781463B1 Semiconductor laser source
10/09/2002	CN1373919A Apparatus and method for protecting components of light source
10/09/2002	CN1373381A Bidirectional light amplifier module
10/08/2002	US6463088 Mesa geometry semiconductor light emitter having chalcogenide dielectric coating

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