Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
01/1998
01/06/1998US5706306 Lasers
01/06/1998US5706304 Gaas, algaas, reduced stress in crystal structure
01/06/1998US5706303 Laser diode coupling and bias circuit and method
01/06/1998US5706302 Temperature control type semiconductor laser device
01/06/1998US5706301 Laser wavelength control system
01/06/1998US5706126 Optical amplifier
01/06/1998US5706117 Drive circuit for electro-absorption optical modulator and optical transmitter including the optical modulator
01/06/1998US5705788 Process for treatment of materials with diode radiation
01/02/1998DE19626113A1 Optisches Halbleiterbauelement mit tiefem Rippenwellenleiter An optical semiconductor device with a deep ridged waveguide
01/02/1998DE19625748A1 Cooler for electronic assembly
01/02/1998DE19623479A1 Optoelectronic transmitter for optical communications system
01/02/1998DE19615396A1 Resonator setting and monitoring method for longitudinal resonator mode of laser radiation source
12/1997
12/31/1997WO1997050204A1 Optical tdma network
12/31/1997WO1997050159A1 Be-CONTAINING II-VI BLUE-GREEN LASER DIODES
12/31/1997WO1997050158A1 Semiconductor laser
12/31/1997WO1997050133A1 Radiation-emitting semiconductor diode, and method of manufacturing such a diode
12/31/1997WO1997050132A1 Light-emitting semiconductor component with luminescence conversion element
12/31/1997WO1997050109A2 Vertical-cavity surface-emitting laser array
12/31/1997CN1169047A Semiconductor laser device and method of designing same
12/31/1997CN1169036A Light emitting device and mfg. method thereof
12/31/1997CN1169009A Laser diode elements with light yield mornitoring function
12/30/1997US5703974 Semiconductor photonic integrated circuit and fabrication process therefor
12/30/1997US5703899 Gain-coupling distributed feedback semiconductor and method of producing the same
12/30/1997US5703898 Surface emission laser and method of manufacturing the same
12/30/1997US5703897 Semiconductor laser with integral spatial mode filter
12/30/1997US5703896 Silicon quantum dot laser
12/30/1997US5703895 Opto-electronic semiconductor device including an integrated mode transformer
12/30/1997US5703894 Radiation-emitting semiconductor diode and method of manufacturing such a diode
12/30/1997US5703893 Laser diode module
12/30/1997US5703892 Method of mode detection and control in semiconductor lasers
12/30/1997US5703861 Integrated confocal optical pick-up head with a hologram and a polarizer mounted on each side of a transparent heat sink
12/30/1997US5703860 Optical imaging recording system for performing image recording by focusing modulated light beams
12/30/1997US5703710 Method for manipulating optical energy using poled structure
12/30/1997US5702963 Using circuit tiles of silicon thin-films which are transferred, interconnected and packaged
12/29/1997EP0814550A2 Diode array for diode pumped solid state laser
12/29/1997EP0814549A2 Semiconductor laser
12/29/1997EP0814548A2 Semiconductor laser
12/29/1997EP0814547A1 Semiconductor laser and process for producing the same
12/29/1997EP0814545A2 Laser beam emitting apparatus
12/29/1997EP0814544A2 Improved semiconductor lasers and method for making the same
12/29/1997EP0813761A1 A laser
12/29/1997EP0813760A1 Wavelength control of data-modulated lasers
12/29/1997EP0717883B1 Surface emitting laser device with a vertical cavity
12/24/1997WO1997049150A1 An integrated optical device
12/24/1997WO1997049149A1 Laser diode modulator combination
12/24/1997CN1168747A Process and device for supplying an electric consumer with regulated electric voltage or current
12/24/1997CN1168745A Arrangement for guiding and shaping beams from a rectilinear laser diode array
12/24/1997CN1168694A Polypeptide with reduced allergenicity
12/23/1997US5701396 Multimode-laser for an optical information processing system such as a neural net
12/23/1997US5701325 Compound semiconductor device and fabrication method of producing the compound semiconductor device
12/23/1997US5701324 Optical, opto-electronic or photonic component including at least one laterally confined optical cavity
12/23/1997US5701322 Semiconductor laser for pumping light amplifier
12/23/1997US5701321 Semiconductor laser producing short wavelength light
12/23/1997US5701060 On-chip high frequency damping for laser diode driver chips
12/23/1997US5701035 Electrode structure and method for fabricating the same
12/23/1997US5700382 Method for fabricating a silicon semiconductor substrate having an integrated waveguide and an optical fiber coupled thereto
12/23/1997US5700084 Optical source position adjustment device
12/23/1997CA2062605C Broad linewidth lasers for optical fiber communication systems
12/18/1997WO1997034193A3 All-optical bit phase sensing
12/18/1997DE19623762A1 Astigmatic laser beam transformation device
12/17/1997EP0813272A2 Wavelength-changeable light source capable of changing wavelength of output light, optical communication network using the same and wavelength control method for controlling wavelength of output light of the same
12/17/1997EP0813252A1 Method of manufacturing a multiple layer semiconductor structure
12/17/1997EP0813097A1 Digital optical signal shaping device and its use for modifying digital optical signals
12/17/1997EP0812485A1 Bandgap tuning of semiconductor well structure
12/17/1997EP0812484A2 Polarized fiber laser source
12/17/1997EP0812431A1 Integrated optical fibre with an optical layer having a controllable complex refraction index
12/17/1997EP0664058B1 Laser diode drive circuit
12/17/1997EP0640248B1 Epitaxial ohmic contact for integrated heterostructure of Group II-VI semiconductor materials and method of fabricating same
12/16/1997US5699378 Optical comb filters used with waveguide, laser and manufacturing method of same
12/16/1997US5699377 Narrow linewidth, stabilized semiconductor laser source
12/16/1997US5699375 Multiple wavelength, surface emitting laser with broad bandwidth distributed Bragg reflectors
12/16/1997US5699373 Oscillation polarization selective semiconductor laser and optical communication system using the same
12/16/1997US5699193 Apparatus and method for the accurate positioning of components for flip-chip mounting
12/16/1997US5698863 Optically controlled light modulator device
12/14/1997CA2208876A1 Device for optical regeneration of binary signals and its use to modify the signal
12/11/1997WO1997047099A1 Optical transmitter arrangement
12/11/1997WO1997047080A1 Generator for producing a high-frequency, low-noise signal
12/11/1997WO1997047061A1 Light emitting device having an electrical contact through a layer containing oxidized material
12/11/1997WO1997047059A1 InP-BASED LASERS WITH REDUCED BLUE SHIFTS
12/11/1997DE19623883A1 Optische Sendeeinrichtung An optical transmitter
12/10/1997EP0812042A1 Optical waveguide semiconducting device having a reduced far-field, and its application to fabry-perot and DFB lasers
12/10/1997EP0812041A2 Optical short pulse reshaping device
12/10/1997EP0812040A2 Semiconductor laser module and optical fiber amplifier
12/10/1997EP0811262A1 Diode laser component with cooling element and diode laser module
12/09/1997US5696862 Optical transmitting and receiving device having a surface-emitting laser
12/09/1997US5696859 Optical-filter array, optical transmitter and optical transmission system
12/09/1997US5696785 Impurity getters in laser enclosures
12/09/1997US5696784 Reduced mode laser and method of fabrication
12/09/1997US5696779 Wavelength tunable semiconductor laser with mode locked operation
12/09/1997US5696629 Optical component comprising layers of porous silicon
12/09/1997US5696389 Light-emitting semiconductor device
12/09/1997US5696023 Wet thermal oxidation
12/09/1997US5695556 Obtaining relationship between film thickness of compound semiconductor layer and photoluminescence intensity, designating as said critical film thickness the thickness where photoluminescence exhibits a peak
12/09/1997US5695331 Multiple width boat carrier for vertical ovens
12/09/1997CA2084820C Buried heterostructure lasers using mocvd growth over patterned substrates
12/04/1997WO1997045903A2 A semiconductor laser
12/04/1997WO1997040560A3 Radiation-emitting semiconductor diode, and method of manufacturing same
12/04/1997DE19722592A1 Optical corrector of deviations of laser emitter array linear direction
12/04/1997DE19722561A1 Optical arrangement for forming images of objects or beam sources
12/04/1997DE19721660A1 Generator for creating high frequency (HF), low noise signal