Patents for H01S 5 - Semiconductor lasers (52,420) |
---|
02/23/1993 | US5189680 Visible light laser diode |
02/23/1993 | US5189679 Strained quantum well laser for high temperature operation |
02/23/1993 | US5189677 Arrangement having two laser diodes for generating light having two wavelengths |
02/23/1993 | CA1313909C Semiconducteur device assembly |
02/18/1993 | WO1993003524A1 A laser structure |
02/17/1993 | EP0527615A1 Method of making tunable semiconductor laser |
02/17/1993 | EP0527547A2 Semiconductor laser device |
02/16/1993 | US5187717 Tunable semiconductor laser |
02/16/1993 | US5187715 Quantum well optical device |
02/16/1993 | US5187714 Laser-diode-pumped solid-state laser |
02/16/1993 | US5187713 Nonlinear device control methods and apparatus |
02/16/1993 | US5187461 Low-loss dielectric resonator having a lattice structure with a resonant defect |
02/10/1993 | EP0527060A1 Semiconductor optical transceiver |
02/10/1993 | EP0526776A1 High speed optical interconnect |
02/09/1993 | US5185830 Optical waveguide directional coupler including control electrodes |
02/09/1993 | US5185759 Phase-shifted distributed feedback type semiconductor laser device |
02/09/1993 | US5185756 Wideband optical amplifier-receiver utilizing two electrode optical amplifier |
02/09/1993 | US5185755 Group V phosphide waveguide, group V arsenic thin film layer, current blocking layer, outer cladding layer |
02/09/1993 | US5185754 Spectrally stable laser diode with internal reflector |
02/09/1993 | US5185752 Coupling arrangements for frequency-doubled diode lasers |
02/09/1993 | US5185734 Calibrating and power-protecting laser drive circuits |
02/09/1993 | US5185643 Arrangement for operating a laser diode |
02/09/1993 | US5185293 Method of forming and aligning patterns in deposted overlaying on GaAs |
02/09/1993 | US5185290 Method of coating facet of semiconductor optical element |
02/09/1993 | US5185289 Process for the selective growth of GaAs |
02/04/1993 | WO1993002495A1 Method of fabrication lasers |
02/04/1993 | WO1993002493A1 Circuit for limiting the power of the optical signal emitted by a laser |
02/03/1993 | EP0526371A1 Process for deep laser beam cutting of a material coating substrate and devices for performing such process |
02/03/1993 | EP0526266A1 Method of manufacturing an optoelectronic device |
02/03/1993 | EP0526220A1 Light emitting diode having small emission-spot |
02/03/1993 | EP0526128A2 A method for producing a distributed feedback semiconductor laser device |
02/03/1993 | EP0526083A1 A semiconductor laser device |
02/03/1993 | EP0526023A2 Semiconductor optical guided-wave device and its production method |
02/03/1993 | EP0525971A2 A semiconductor device and a method for producing the same |
02/03/1993 | EP0525819A1 A pulse amplifier suitable for use in a semiconductor laser driving device |
02/03/1993 | EP0525779A2 Method of manufacturing optical semiconductor element |
02/03/1993 | EP0525752A1 Misalignment-tolerant, grating-tuned external-cavity laser |
02/03/1993 | EP0525684A2 Integrated semiconductor laser array apparatus |
02/03/1993 | EP0525622A2 Semiconductor index guided laser diode having both contacts on same surface |
02/03/1993 | EP0525412A1 Optical amplifier using semiconductor laser as multiplexer |
02/02/1993 | US5184247 Optically stabilized feedback amplifier |
02/02/1993 | US5184240 De-multiplexer |
02/02/1993 | CA2000024C Resonant tunneling semiconductor devices |
01/28/1993 | DE4124872A1 Semiconductor component on indium phosphide substrate for DFB laser diode - having no phosphorus in grown layers and relief-like surface of overgrown layer |
01/27/1993 | EP0524459A2 Tunable semiconductor laser on a semi-isolating substrate |
01/27/1993 | EP0524457A2 TTG-DFB laserdiode |
01/27/1993 | EP0432150B1 Laser diode with buried active layer and lateral current limiting and process for its manufacture |
01/27/1993 | CA2074635A1 Cutting process by lazer of a material covering a substrate and devices for its development |
01/26/1993 | US5182787 Optical waveguide structure including reflective asymmetric cavity |
01/26/1993 | US5182782 Waferboard structure and method of fabricating |
01/26/1993 | US5182780 Optical backplane interconnecting circuit boards |
01/26/1993 | US5182758 Periodic gain-type semiconductor laser device |
01/26/1993 | US5182757 Surface emission type semiconductor laser |
01/26/1993 | US5182756 Semiconductor laser drive apparatus |
01/26/1993 | US5182228 Waveguide, heat dissipating |
01/26/1993 | CA1313247C Compound semiconductor light emitting device |
01/21/1993 | WO1993001637A1 Optical amplifier and laser |
01/21/1993 | WO1993001635A1 Slab laser resonators |
01/21/1993 | WO1993001510A1 Optical guided-mode resonance filter |
01/20/1993 | EP0524124A2 Dual fiber drive system |
01/20/1993 | EP0523861A2 Optical device and method of manufacturing the same |
01/20/1993 | EP0523766A1 Polarisation-insensitive amplification device |
01/20/1993 | EP0523597A2 Semiconductor laser |
01/20/1993 | EP0523587A1 Double channel semiconductor laser and its method of production |
01/20/1993 | EP0523229A1 Semiconductor diode laser |
01/20/1993 | EP0523188A1 Thermal control for laser diode used in outside plant communications terminal. |
01/19/1993 | US5181221 Surface emission type semiconductor laser |
01/19/1993 | US5181219 Light emitted perpendicular |
01/19/1993 | US5181218 Manufacturing method of semiconductor laser with non-absorbing mirror structure |
01/19/1993 | US5181216 Photonics module apparatus |
01/19/1993 | US5181214 Temperature stable solid-state laser package |
01/19/1993 | US5181213 Optical pulse generating apparatus |
01/19/1993 | US5181086 Strained superlattice semiconductor structure |
01/19/1993 | US5181085 Compound semiconductor device with bipolar transistor and laser diode |
01/19/1993 | US5180685 Method for the production of a semiconductor laser device |
01/13/1993 | EP0521943A1 Optical component |
01/12/1993 | US5179615 Optical waveguide having a variable refractive index and an optical laser having such an optical waveguide |
01/12/1993 | US5179568 Self-collimated unstable resonator semiconductor laser |
01/12/1993 | US5179567 Semiconductor laser device, method of fabricating the same and optical system of utilizing the same |
01/12/1993 | US5179566 Laminated laser light emitting portion ans optical waveguides of semiconductor substrates |
01/12/1993 | US5179565 Low noise pulsed light source utilizing laser diode and voltage detector device utilizing same low noise pulsed light source |
01/12/1993 | US5179040 Method of making a semiconductor laser device |
01/12/1993 | CA2006266C Method for the epitaxial growth of a semiconductor structure |
01/12/1993 | CA1312667C Optical package |
01/07/1993 | WO1992013363A3 Light emitting diode bars and arrays and method of making same |
01/07/1993 | EP0521395A1 Light emitting device for achieving high luminous efficiency and high saturation level of light output |
01/07/1993 | EP0422155B1 Wavelength stabilization, in particular for interferometric measurement of length |
01/07/1993 | DE4209888A1 Optical disc drive with controlled laser diode - holds intensity at stable valve by monitoring current of photodiode and adding value to reference signal to provide signal used to regulate laser diode |
01/06/1993 | EP0543812A4 High linearity optical transmitter. |
01/05/1993 | US5177764 Unidirectional, planar ring laser with birefringence |
01/05/1993 | US5177758 Semiconductor laser device with plural active layers and changing optical properties |
01/05/1993 | US5177757 Semiconductor laser producing visible light |
01/05/1993 | US5177755 Laser feedback control circuit and method |
01/05/1993 | US5177753 Semi-conductor laser unit |
01/05/1993 | US5177752 Optical pulse generator using gain-switched semiconductor laser |
01/05/1993 | US5177750 Misalignment-tolerant, grating-tuned external-cavity laser with enhanced longitudinal mode selectivity |
01/05/1993 | US5177749 Semiconductor laser device |
01/05/1993 | US5177031 Pretreatment to remove surface oxides; coating; reliability |
12/29/1992 | US5175783 Optical molded device including two lenses and active element integrally |
12/29/1992 | US5175740 Semiconductor laser and method of fabricating same |