Patents
Patents for H01S 5 - Semiconductor lasers (52,420)
08/1987
08/11/1987US4686678 Semiconductor laser apparatus with isolator
08/11/1987US4686550 Heterojunction semiconductor devices having a doping interface dipole
08/11/1987US4686485 Optical injection locking of laser diode arrays
08/11/1987US4686001 Selective etching
08/11/1987CA1225465A1 Fabrication of grooved semiconductor devices
08/05/1987EP0231075A2 Semiconductor structures
08/04/1987USH322 Laser diode power controller
08/04/1987US4685108 Optical multivibrator
08/04/1987US4685097 Power control system for a semiconductor laser
08/04/1987US4684883 Method of manufacturing high-quality semiconductor light-emitting devices
08/04/1987US4684206 Light waveguide with a submicron aperture, method for manufacturing the waveguide and application of the waveguide in an optical memory
07/1987
07/30/1987WO1987004572A1 Monitoring and controlling radiation source stability
07/30/1987WO1987004571A1 Frequency locking radiation beams
07/29/1987EP0230336A1 Optoelectronic device for surface mounting
07/28/1987US4683574 Semiconductor laser diode with buried hetero-structure
07/28/1987US4683573 Temperature stabilization of injection lasers
07/28/1987US4682876 Information recording apparatus
07/28/1987CA1224887A1 Production of semiconductor devices
07/23/1987DE3542090A1 Method and circuit for automatic start-up of a wavelength-stabilized semiconductor laser
07/21/1987US4682337 Laser diode with buried active layer and lateral current limitation by use of a self-adjusted pn-junction
07/21/1987US4682323 Interconnecting integrated circuits
07/21/1987US4681394 Light beam scanning system
07/15/1987EP0228886A2 Optical waveguide utilizing a layered structure
07/15/1987EP0228435A1 Optical communication system.
07/15/1987EP0228429A1 Film aggregate having electrically conducting properties
07/14/1987US4680810 Means for controlling a semiconductor device and communication system comprising the means
07/14/1987US4680769 Broadband laser amplifier structure
07/14/1987US4680768 Semiconductor laser with a quantum well layer including a disordered region
07/08/1987EP0228088A2 Tunable surface emitting laser
07/08/1987EP0227865A1 Light emitting semiconductor device
07/08/1987EP0227783A1 A method of manufacturing optical semiconductor structures.
07/07/1987US4679200 Semiconductor laser
07/07/1987US4679199 High power InGaAsP/InP semiconductor laser with low-doped active layer and very low series resistance
07/01/1987EP0227509A1 Stabilization device for the medium wavelength of a wide spectral source, and its use in a fibre gyroscope
07/01/1987EP0227426A2 Semiconductor laser
07/01/1987EP0227373A2 Process for fabricating a semiconductor structure
07/01/1987EP0226868A2 Integrated-optical multiplex-demultiplex module for optical message transmission
07/01/1987EP0226728A2 Optical devices incorporating optical filters
06/1987
06/30/1987US4677634 Double heterojunction semiconductor laser having improved high-frequency characteristics
06/30/1987US4677633 Semiconductor laser with a two-striped channel
06/30/1987US4677632 Coupled loop controller for a laser transmitter
06/30/1987US4677630 Oscillation frequency stabilized semiconductor laser
06/30/1987US4677629 Means for phase locking the outputs of a surface emitting laser diode array
06/30/1987US4676863 Method of fabricating a mesa stripe on a semiconductor wafer plane
06/30/1987US4676583 Resonant cavity device
06/24/1987EP0226445A2 Laser array
06/24/1987EP0226296A1 Optical component and waveguide assembly
06/24/1987EP0226106A2 Method of fabricating semiconductor device having low resistance non-alloyed contact layer
06/24/1987EP0051669B1 Semiconductor fabrication utilizing laser radiation
06/23/1987US4675877 Bragg distributed feedback surface emitting laser
06/23/1987US4675876 Bragg distributed feedback surface emitting laser
06/23/1987US4675875 Surface emitting semiconductor laser
06/23/1987US4675873 Single mode injection laser structure
06/23/1987US4675710 Light emitting semiconductor device
06/23/1987US4675709 Quantized layered structures with adjusted indirect bandgap transitions
06/23/1987US4675708 Semiconductor superlattice structure
06/23/1987US4675074 Method of manufacturing semiconductor device
06/23/1987US4674881 Open loop thin film laser gyro
06/16/1987US4674100 Bistable optical device
06/16/1987US4674096 Lateral coupled cavity semiconductor laser
06/16/1987US4674095 Laser diode array
06/16/1987US4674094 Semiconductor laser with an active layer having varying thicknesses
06/16/1987US4674093 Circuit arrangement for actuating semiconductor lasers
06/16/1987US4672736 Method for producing laser diodes with an adjusted and integrated heat sink
06/16/1987EP0225772A2 Method of producing semiconductor laser
06/11/1987DE3543510A1 Arrangement for stabilizing the emission frequency of a semiconductor laser
06/11/1987DE3543509A1 Arrangement for frequency stabilization and bandwidth narrowing of lasers, especially semiconductor lasers
06/09/1987US4672258 Semiconductor light source device in image output device
06/09/1987US4671830 Providing a disordering layer
06/09/1987US4670966 Method of making a semiconductor laser with end zones for reducing non-radiating recombination
06/09/1987CA1222793A1 Calibrated feedback for laser diodes
06/03/1987EP0224185A2 Laser diode driving circuit
06/03/1987EP0224070A2 Optical amplifier
06/02/1987US4670689 Semiconductor light emitting diode with high operating speed
06/02/1987US4670093 Method for manufacturing a surface grating of a defined grating constant on regions of a mesa structure
05/1987
05/27/1987EP0223414A1 Mounting a component to a substrate
05/26/1987US4669086 Frequency-stabilized semiconductor laser oscillator
05/20/1987EP0222639A1 Method for producing an integrated laser photodetector structure
05/20/1987EP0222554A2 A semiconductor laser device and a method for driving the same
05/20/1987EP0222395A1 Improvement in electrode structure of photosemiconductor device
05/20/1987EP0221946A1 Method and apparatus for generating coherent radiation.
05/19/1987US4667332 Semiconductor laser element suitable for production by a MO-CVD method
05/19/1987US4667331 Composite cavity laser utilizing an intra-cavity electrooptic waveguide device
05/13/1987EP0221710A2 Apparatus for controlling the power of a laser
05/13/1987EP0221514A2 Method of producing a grid pattern incorporating a phase jump on the surface of a substrate
05/13/1987EP0221512A2 Injection laser with external reflector
05/13/1987EP0221258A1 Laser array device
05/12/1987US4665529 Laser diode pumped solid state laser with miniaturized quick disconnect laser head
05/12/1987US4665528 Distributed-feedback semiconductor laser device
05/12/1987US4665527 Distributed feedback semiconductor laser
05/07/1987WO1987002834A1 Stripline mount for semiconductor lasers
05/07/1987WO1987002833A1 Multilayer ceramic laser package
05/06/1987EP0220669A2 A semiconductor laser driving device
05/06/1987EP0220455A1 Arrangement for coupling a laser diode to a monomode waveguide
05/06/1987EP0220405A1 Index-guided semiconductor laser
05/05/1987US4663762 Inner stripe semiconductor laser with stepped channel
05/05/1987US4663761 Semiconductor diode lasers
05/05/1987US4663760 Semiconductor laser output control device
05/05/1987US4663596 Optical transmission system
05/05/1987US4662988 Etching a multilayer semiconductor