Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
04/1999
04/20/1999US5896219 Method and device for optical phase modulation by means of semiconductor amplifiers
04/20/1999US5896201 Optical device for wavelength monitoring and wavelength control
04/20/1999US5896051 Output circuit and output circuit device
04/20/1999US5895984 Circuit arrangement for feeding a pulse output stage
04/20/1999US5895938 Semiconductor device using semiconductor BCN compounds
04/20/1999US5895225 Semiconductor light-emitting device and production method thereof
04/20/1999US5895224 Three-dimensional cavity surface emitting laser structure and fabrication method thereof
04/15/1999WO1999018641A1 Surface light emitting laser and method of production thereof
04/15/1999WO1999018640A1 Surface light emitting laser and method of production thereof
04/15/1999WO1999018612A2 Wafer level integration of multiple optical elements
04/15/1999WO1999000764A3 Two-level semiconductor laser driver
04/15/1999DE19845586A1 Discharge circuit form exciting laser medium
04/14/1999EP0908988A2 Light-emitting device and fabricating method thereof
04/14/1999EP0908987A2 Method for manufacturing semiconductor element
04/14/1999EP0908984A1 Soldering an optical component to a substrate
04/14/1999EP0908959A2 Semiconductor diode
04/14/1999EP0907994A1 Current confinement for a vertical cavity surface emitting laser
04/14/1999EP0907969A1 Light-emitting semiconductor component with luminescence conversion element
04/14/1999CN1214150A Semiconductor device
04/14/1999CN1213863A Nitrided gallium III-V group compound semiconductor device and its mfg.method
04/13/1999US5894492 Semiconductor laser with integral spatial mode filter
04/13/1999US5894491 Semiconductor laser device operable with low noise even in high ambient temperature
04/13/1999US5894490 Increasing the impedance of solid state light source subsystems
04/13/1999US5893722 Fabrication of vertical cavity surface emitting laser with current confinement
04/08/1999WO1999017411A1 A semiconductor laser diode bar assembly
04/08/1999WO1999017289A1 Intermittent data recorder, intermittent data recording controller, intermittent data recording method, and intermittent data recording control method
04/08/1999WO1999017099A1 Active optical detector
04/08/1999WO1998056091A9 LONG WAVELENGTH DH, SCH AND MQW LASERS BASED ON Sb
04/08/1999CA2305202A1 Active optical detector
04/08/1999CA2304859A1 A semiconductor laser diode bar assembly
04/07/1999EP0907230A1 Independently addressable semiconductor laser arrays with buried selectively oxidized native oxide apertures
04/07/1999EP0907229A2 External resonator light source
04/07/1999EP0906646A1 Laser diode modulator combination
04/07/1999CN1213244A Light source module for scanning apparatus and scanning apparatus with light source module
04/07/1999CN1213199A Method of fabricating semiconductor laser
04/07/1999CN1213197A Method of manufacturing optical semiconductor device
04/07/1999CN1213196A Method for manufacturing semiconductor element
04/07/1999CA2245399A1 Electroluminescent diode with mode expander
04/06/1999US5892787 N-drive, p-common light-emitting devices fabricated on an n-type substrate and method of making same
04/06/1999US5892786 Output control of vertical microcavity light emitting device
04/06/1999US5892785 Semiconductor laser
04/06/1999US5892784 N-drive p-common surface emitting laser fabricated on n+ substrate
04/06/1999US5892219 Light intensity controlling device
04/06/1999US5891748 Semiconductor optical waveguide and method of fabricating the same
04/06/1999US5891746 Semiconductor wafer testing method and apparatus
04/06/1999CA2138961C Optical source for communications system
04/06/1999CA2102270C Wavelength switching light source
04/01/1999WO1999016193A1 Optical communication equipment and system
04/01/1999WO1999016156A1 Semiconductor laser
04/01/1999WO1999015934A1 Techniques for fabricating and packaging multi-wavelength semiconductor laser array devices (chips) and their applications in system architectures
04/01/1999WO1999001019A3 A laser diode of the type having a buried heterostructure
04/01/1999DE19741442A1 Semiconductor especially radiation emitting chips are produced from a wafer
04/01/1999CA2304795A1 Techniques for fabricating and packaging multi-wavelength semiconductor laser array devices (chips) and their applications in system architectures
03/1999
03/31/1999EP0905838A1 Surface-type optical device, fabrication method therefor and display device
03/31/1999EP0905837A2 Semiconductor laser device
03/31/1999EP0905836A2 Deep native oxide confined ridge waveguide semiconductor lasers
03/31/1999EP0905835A1 Independently addressable vertical cavity surface emitting laser arrays with buried selectively oxidized native oxide aperture
03/31/1999EP0905833A2 Optical device structure and fabrication method thereof
03/31/1999EP0905799A2 Optical semiconductor device and method of fabricating the same
03/31/1999EP0905798A2 Method of manufacturing optical semiconductor device
03/31/1999EP0905642A2 A light source module for a scanning apparatus and a scanning apparatus with the light source module
03/31/1999EP0905533A2 An optical device and its production method
03/31/1999EP0904617A2 Optoelectronic device with a semiconductor diode laser amplifier
03/31/1999EP0904132A1 High fluence diode laser device and method for the fabrication and use thereof
03/31/1999EP0852834B1 Optically resonant structure
03/31/1999CN1212489A Laser device with laser array and its manufacturing method
03/30/1999US5889913 Optical semiconductor device and method of fabricating the same
03/30/1999US5889902 Monolithic integrated optoelectronic semiconductor component and process for manufacturing the same
03/30/1999US5889898 Crosstalk-reduced integrated digital optical switch
03/30/1999US5889806 Group III nitride compound semiconductor laser diodes
03/30/1999US5889805 Low-threshold high-efficiency laser diodes with aluminum-free active region
03/30/1999US5889802 Bias controller and method
03/30/1999US5889801 Driving method for tunable semiconductor laser diode, tunable light source device and driving method for the same
03/30/1999US5889607 Optical modulator, optical short pulse generating device, optical waveform shaping device, and optical demultiplexer device
03/30/1999US5889295 Long life reduced operating voltage of a semiconductor formed on an insulating substrate by preventing electromigration of metal atoms from an electrode using a highly doped metal oxide layer to form ohmic contact to p- or n-compound layers
03/30/1999US5889294 Edge emitting LED having a selective-area growth optical absorption region
03/30/1999US5888844 Method of etching semiconductor laser device having Alx Ga1-x As and Alv Ga1-(v+y) Iny P compound
03/30/1999US5888842 Method of manufacturing polarization-controlled surface emitting laser array
03/30/1999US5888841 Method of making an electro-optical device with integral lens
03/30/1999US5888840 Semiconductor structure
03/30/1999US5888294 Epitaxial growth rate varying method for side surface of semiconductor pattern
03/30/1999CA2249053A1 Semiconductor laser device
03/30/1999CA2138105C Method and device for stabilization of the emission wavelength of a laser
03/30/1999CA2137328C Oscillation polarization mode selective semiconductor laser, light source apparatus and optical communication system using the laser
03/30/1999CA2132763C Surround sound system
03/30/1999CA2129602C Nanosecond fast electrically tunable fabry-perot filter
03/25/1999WO1999014834A1 Semi-transparent monitor detector for surface emitting light emitting devices
03/25/1999WO1999014833A1 Semiconductor laser
03/25/1999WO1999014832A1 Optical transmission device and method for driving laser diode
03/25/1999WO1999014623A1 Large surface amplifier with multimode interferometer
03/25/1999WO1999001914A3 High speed semiconductor laser driver circuits
03/25/1999WO1998050989A9 Organic lasers
03/24/1999EP0903823A2 Laser element incorporating a laser array and method of fabrication
03/24/1999EP0903822A2 Independently addressable laser array with native oxide for optical confinement and electrical isolation
03/24/1999EP0903821A2 Method of fabricating semiconductor laser
03/24/1999EP0903820A2 Two-section complex coupled distributed feedback semiconductor laser with enhanced wavelength tuning range
03/24/1999EP0903818A1 Integrated optical device with wavelength selective switching and method of fabrication
03/24/1999EP0903792A2 Method of manufacturing a plurality of semiconductor bodies
03/24/1999EP0903600A1 Optical device mounting board
03/24/1999EP0903020A1 Optical transmitter arrangement