H01S 5 - Semiconductor lasers

Patents for H01S 5 - Semiconductor lasers (52,420)
11/1992
11/12/1992	WO1992019930A1 Method and apparatus for optical imaging and measurement
11/12/1992	WO1992016962A3 Single quantum well led
11/12/1992	WO1992016024A3 Broadband quantum well led
11/12/1992	DE4115078A1 Device for optical interconnection of active and passive components of integrated optics - involves optical wave conductor of reinforcement material for active component and optically transparent wave conductor for passive component
11/11/1992	EP0512753A2 Optical frequency second harmonic generator
11/11/1992	EP0512681A2 Semiconductor laser diode
11/11/1992	EP0512541A2 Semiconductor laser control apparatus for confirming the service life of semiconductor laser by detecting current increase of the semiconductor laser from initial state thereof
11/11/1992	EP0512186A1 Cooling structures and package modules for semiconductors
11/10/1992	US5163108 Method and device for passive alignment of diode lasers and optical fibers
11/10/1992	US5163064 Laser diode array and manufacturing method thereof
11/10/1992	US5163063 Semiconductor laser driving circuit
11/10/1992	US5163058 Semiconductor laser pump source
11/08/1992	WO1992020128A1 Optical clock extraction
11/05/1992	DE4114407A1 Determining and fixing wavelength in air of light source - using control loop with many-valued characteristic with defined steps and evaluating thermodynamic parameters to eliminate ambiguity
11/04/1992	EP0511787A1 Self-monitoring semiconductor laser device
11/04/1992	EP0511329A1 Radiation source for a printer.
11/04/1992	EP0368925B1 Light amplifier with ring-shaped guided beam, in particular ring laser diode
11/04/1992	CA2065980A1 Cooling structures and package modules for semiconductors
11/03/1992	US5161167 Intermetallics, phosphides
11/03/1992	US5161166 Semiconductor laser
11/03/1992	US5161165 Multimode stabilized external cavity laser
11/03/1992	US5161164 Semiconductor laser device
11/03/1992	US5161064 Radiation source for a printer
11/03/1992	US5160492 Buried isolation using ion implantation and subsequent epitaxial growth
11/03/1992	CA1309766C Polarisation switching in active devices
11/03/1992	CA1309765C Electro-optic waveguide device
10/1992
10/29/1992	WO1992019051A1 A terminal for a frequency divided, optical communication system
10/29/1992	WO1992019029A1 Optoelectronic device having a very low parasitic capacitance and its fabrication method
10/29/1992	WO1992019027A1 Thin planer package for cooling an array of edge-emitting laser diodes
10/28/1992	EP0510423A2 Optoelectronic transmitting device
10/28/1992	EP0510284A1 Optical waveguide recording medium and apparatus for playing the same
10/28/1992	EP0510118A1 Unidirectional, planar ring laser with birefringence
10/27/1992	US5159605 Semiconductor-laser-pumped, solid-state laser
10/27/1992	US5159604 Antiguided semiconductor laser array with edge reflectors
10/27/1992	US5159603 Quantum well, beam deflecting surface emitting lasers
10/27/1992	US5159184 Apparatus for controlling the intensity of a laser beam emitted from a semiconductor laser unit
10/27/1992	US5158908 Distributed bragg reflectors and devices incorporating same
10/21/1992	EP0509236A1 Optical device with an optical coupler for effecting light branching/combining and a method for producing the same
10/20/1992	US5157682 Integrated semiconductor laser device
10/20/1992	US5157681 Wavelength-tunable distributed Bragg reflector semiconductor laser
10/20/1992	US5157680 Integrated semiconductor laser
10/20/1992	US5157679 Optoelectronic devices
10/20/1992	US5157675 Apparatus utilizing light emitting semiconductor device
10/20/1992	US5157544 Waveguide optical element and its driving method
10/20/1992	US5157543 Optical beam deflector
10/20/1992	US5157468 Light emitting diode resistant to change in operating temperature
10/20/1992	US5156999 Packaging method for semiconductor laser/detector devices
10/16/1992	WO1992019014A1 Semiconductor light source temperature control
10/16/1992	CA2096519A1 Semiconductor light source temperature control
10/15/1992	WO1992017980A1 Direct modulation of laser diodes for radiographic printers
10/15/1992	WO1992017925A1 Surface emitting type semiconductor laser and its manufacturing method
10/15/1992	WO1992017801A2 Solid state optical converter
10/14/1992	EP0508878A1 Method of manufacturing optoelectronic semiconductor device
10/14/1992	EP0508618A2 Method of making ohmic contact to a III-V semiconductor device
10/14/1992	EP0508463A2 Method of forming a rotation-induced superlattice structure
10/14/1992	EP0507956A1 Distributed feedback semiconductor laser
10/13/1992	US5155738 Semiconductor laser elements
10/13/1992	US5155737 Semiconductor wavelength conversion device
10/13/1992	US5155736 Semiconductor laser element capable of changing emission wavelength, and method of driving the same
10/13/1992	US5155560 Semiconductor index guided laser diode having both contacts on same surface
10/13/1992	US5154333 Semiconductor bar from a cell
10/13/1992	CA1308799C Apparatus comprising an optical or opto-electronic device
10/07/1992	EP0507523A2 Laser system
10/07/1992	EP0507516A1 A quantum wire laser
10/07/1992	EP0507394A2 Optical transmitter
10/07/1992	EP0507213A2 Light transmitter
10/06/1992	US5153933 Apparatus for generating a comb of optical teeth of different wavelengths
10/06/1992	US5153890 Semiconductor device comprising a layered structure grown on a structured substrate
10/06/1992	US5153889 Semiconductor light emitting device
10/06/1992	US5153888 Optical laser frequency stabilizer
10/06/1992	US5153765 Optical transmitter comprising a laser diode
10/06/1992	US5153758 Driving method and apparatus for a pnpn semiconductor device
10/06/1992	US5153148 Molecular beam epitaxy; multilayer for lowering the forward voltage
10/06/1992	US5153147 Reacting organoindium and phosphorus compounds in presence of halogenated organic material; decomposition; lasers
10/01/1992	WO1992017007A1 Method and control circuit for controlling a laser diode transmitter
10/01/1992	WO1992016966A1 A method for the preparation and doping of highly insulating monocrystalline gallium nitride thin films
10/01/1992	WO1992016962A2 Single quantum well led
10/01/1992	DE4109957A1 Modulation stabilisation circuit for laser diode output - uses stabilised bias current and superimposed modulation current responsive to laser diode temp.
09/1992
09/30/1992	EP0506557A1 Method of producing a buried-stripe type semiconductor laser device
09/30/1992	EP0506453A1 A quantum wire structure and a method for producing the same
09/30/1992	EP0506146A2 Method of producing sheets of crystalline material
09/30/1992	EP0506049A2 Non-linear semiconductor optical device having an improved signal-to-noise ratio
09/30/1992	EP0505842A1 Arrangement with a support, a semi-conductor laser and leads
09/30/1992	EP0505776A2 Process and apparatus for the application of a layer on an opto-electronic component
09/29/1992	US5151915 Array and method of operating a modulated solid state laser array with reduced thermal crosstalk
09/29/1992	US5151914 Process to manufacture laser structures with lateral confinement at very low threshold current and relevant laser devices so obtained
09/29/1992	US5151913 Semiconductor laser
09/29/1992	US5151912 Semiconductor laser
09/29/1992	US5151910 Light quantity control device
09/29/1992	US5151818 Semiconductor optical amplifier
09/29/1992	US5151817 Rare earth-doped glass
09/29/1992	CA2064319A1 Device including a carrier member, a semiconductor laser and leads
09/23/1992	EP0505289A2 Optical waveguide having a variable refractive index and an optical device having such an optical waveguide
09/23/1992	EP0504851A2 Semiconductor optical device
09/23/1992	EP0504365A1 Processing method for fabricating electrical contacts to mesa structures in semiconductor devices
09/23/1992	EP0504330A1 Laser diode assembly including a cylindrical lens
09/22/1992	US5150374 Method of fabricating a waveguide optical resonant cavity
09/22/1992	US5150371 Laser diode carrier with a semiconductor cooler
09/22/1992	US5149670 Method for producing semiconductor light emitting device
09/17/1992	WO1992016024A2 Broadband quantum well led

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