Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
11/1995
11/30/1995WO1995029424A3 Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
11/30/1995DE4416607A1 Semiconductor laser diode frequency doubling device for e.g. reading CD-ROM or interferometry
11/29/1995EP0684671A1 Method for the preparation and passivation of the end mirrors of a high emissive power semiconductor laser and related laser device
11/29/1995EP0684494A1 Optical wavelength converter
11/29/1995EP0683930A1 Buried-ridge ii-vi laser diode and method of fabrication
11/29/1995EP0683928A1 A technique for making ultrastable ring resonators and lasers.
11/29/1995EP0683924A1 Graded composition ohmic contact for p-type ii-vi semiconductors
11/29/1995EP0547133B1 Optical fibre amplifier and laser
11/29/1995EP0511329B1 Radiation source for a printer
11/29/1995EP0500882B1 Laser having coupled optical waveguides
11/28/1995US5471494 Method for selecting a self pulsating semiconductor laser
11/28/1995US5471492 Broadband matching network
11/28/1995US5471490 Device in which electromagnetic radiation is raised in frequency and apparatus for optically scanning an information plane, comprising such a device
11/28/1995US5471335 Semiconductor optical amplifier device and a method of using the same
11/28/1995US5471180 Low-loss dielectric resonant devices having lattice structures with elongated resonant defects
11/28/1995US5471067 Semiconductor metal contacting structure and a light emitting device
11/28/1995US5470786 Multilayer elements for diodes containing indium phosphide substrates with dopes and cladding layers, vapor deposition and etching
11/28/1995US5470785 Doped semiconductors with masking layers formed by vapor deposition
11/28/1995EP0696094A4 Laser electron-beam tube
11/23/1995WO1995031830A2 A SEMICONDUCTOR HETEROSTRUCTURE HAVING A II-VI COMPOUND IN OHMIC CONTACT WITH A p-TYPE GaAs SUBSTRATE
11/23/1995WO1995031741A1 Semiconductor component with branched waveguide
11/23/1995DE19514066A1 Treiberstufe für gepulsten Hochleistungs-Halbleiterlaser mit thyristorartigem Halbleiterschalter Driver stage for high power pulsed semiconductor lasers with semiconductor switches thyristorartigem
11/22/1995EP0683623A1 Article comprising a microcavity light source
11/22/1995EP0683595A2 Image forming device
11/22/1995EP0683574A1 Multiple light path arrangement
11/22/1995EP0683552A2 Method and device for controlling the peak power of a laser transmitter in discontinuous optical transmission systems
11/21/1995US5469460 Ring laser
11/21/1995US5469459 Laser diode element with excellent intermodulation distortion characteristic
11/21/1995US5469458 Surface-emitting semiconductor device
11/21/1995US5469457 Semiconductor laser with COD preventing disordered regions
11/21/1995US5469456 Laser device and method of manufacture using non-metalized fiber
11/21/1995US5469454 Mode locked laser diode in a high power solid state regenerative amplifier and mount mechanism
11/21/1995US5468975 Optoelectronic semiconductor device
11/21/1995US5468683 Method of manufacturing an optoelectronic semiconductor device having a single wire between non-parallel surfaces
11/21/1995US5468656 Method of making a VCSEL
11/16/1995WO1995031021A1 Strain-compensated multiple quantum well laser structures
11/16/1995CA2189158A1 Strain-compensated multiple quantum well laser structures
11/15/1995EP0682392A1 Laser modulation controller using NRZ electrical modulation level control
11/15/1995EP0682391A1 Laser modulation controller using additive and amplitude modulation control tones
11/15/1995EP0682390A2 Apparatus and method for driving oscillation polarisation selective light source, and optical communication system using the same
11/15/1995EP0682388A2 Vertical optical cavity semiconductor devices
11/15/1995EP0681742A1 Optical device packaging
11/15/1995CN1111840A Blue-green laser diode
11/14/1995US5467364 Semiconductor laser element and laser device using the same element
11/14/1995US5467363 Laser drive apparatus
11/14/1995US5467335 Beam-shaping optical element and device for converting a beam having a first cross-section into a beam having a second cross-section
11/14/1995US5467229 Adjustable laser diode lens assembly
11/14/1995US5466633 Optical reading head and method for making same
11/12/1995CA2141714A1 Laser modulation controller using nrz electrical modulation level control
11/12/1995CA2139171A1 Laser modulation controller using additive and amplitude modulation control tones
11/09/1995WO1995030261A1 High temperature semiconductor diode laser
11/08/1995EP0681200A1 Optically controlled light modulator device
11/08/1995EP0681197A1 Opto-electronic semiconductor device with an integrated mode adapter
11/08/1995EP0680620A1 High power semiconductor laser system
11/08/1995EP0357799B1 Method and apparatus for modulating a semiconductor laser
11/07/1995US5465266 Index-guided laser on a ridged (001) substrate
11/07/1995US5465265 Multi-beam laser light source and multi-beam semiconductor laser array
11/07/1995US5465264 Electronic simulation for compensating laser diode thermal effects
11/07/1995US5465263 Monolithic, multiple wavelength, dual polarization laser diode arrays
11/07/1995US5465178 Focusing optical system for semiconductor lasers
11/07/1995US5465171 Optical modulator device using a thin film resonator
11/07/1995US5465147 Method and apparatus for acquiring images using a ccd detector array and no transverse scanner
11/07/1995EP0729659A4 Improved semiconductor architecture and application therefor
11/06/1995CA2148655A1 Method for the preparation and passivation of the end mirrors of a high emissive power semiconductor laser and related laser device
11/03/1995CA2147315A1 Surface-normal semiconductor optical cavity devices
11/02/1995WO1995029521A1 Frequency stabilisation of a laser diode
11/02/1995WO1995029424A2 Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
11/02/1995WO1995025366A3 High brightness, vertical cavity semiconductor lasers
11/02/1995WO1995024618A3 Device for raising the frequency of electromagnetic radiation
11/02/1995EP0680122A2 II/VI-Compound semiconductor light emitting device
11/02/1995EP0680119A1 Fabrication process for semiconductor optical device
11/02/1995EP0527871B1 Optical signal regenerator and optical communications system incorporating same
11/02/1995EP0494274B1 Monolithic semiconductor laser sources
11/02/1995DE19515752A1 Semiconductor quantum well laser e.g. aluminium-gallium-arsenic layered laser
11/02/1995DE19514062A1 Treiberstufe für kompakten gepulsten Hochleistungs-Halbleiterlaser Driver stage for compact pulsed high-power semiconductor laser
10/1995
10/31/1995US5463705 Optical waveguide isolation
10/31/1995US5463648 Pulse forming network for diode laser
10/31/1995US5463647 Broadband multi-wavelength narrow linewidth laser source using an electro-optic modulator
10/31/1995US5463534 High power light source
10/31/1995US5462008 Semiconductor films
10/26/1995WO1995028756A1 Curved grating surface-emitting distributed feedback laser
10/25/1995EP0678946A1 Quantum wire device and method of making such a device
10/25/1995EP0678945A1 Gallium nitride group compound semiconductor laser diode
10/25/1995EP0678196A1 Low-loss optical and optoelectronic integrated circuits
10/24/1995US5461637 High brightness, vertical cavity semiconductor lasers
10/24/1995US5460318 Diebonding geometry for packaging optoelectronics
10/24/1995CA2058505C Semiconductor laser device
10/24/1995CA2032869C Semiconductor layer comprising cyclically stacked narrow, intermediate, and wide band gap semiconductor films
10/19/1995WO1995028003A1 Semiconductor devices and methods
10/18/1995EP0693231A4 Tuning system for external cavity diode laser
10/18/1995EP0677736A2 Detection of chemicals in a sample
10/17/1995US5459802 Optical lensed coupling device
10/17/1995US5459799 Tunable optical filter
10/17/1995US5459747 Semiconductor optical devices
10/17/1995US5459746 Surface emission type semiconductor light-emitting device
10/17/1995US5459573 Light quantity controlling apparatus
10/17/1995US5459570 Method and apparatus for performing optical measurements
10/17/1995US5459328 Driver circuit for light emitting elements connected in series and an optical amplifying repeater using the same
10/17/1995US5459081 Process for transferring a device to a substrate by viewing a registration pattern
10/17/1995CA2014938C Optical amplifier-photodetector assemblage