Patents for H01S 5 - Semiconductor lasers (52,420) |
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01/31/1989 | US4801993 Monolithic semiconductor structure of a heterojunction bipolar transistor and a laser |
01/31/1989 | CA1249467A1 Light waveguide with a submicron aperture, method for manufacturing the waveguide and application of the waveguide in an optical memory |
01/25/1989 | EP0300790A2 Semiconductor laser |
01/25/1989 | EP0197084B1 Low noise injection laser structure |
01/24/1989 | US4800565 Semiconductor laser device having high optical intensity and reliability |
01/24/1989 | CA1249362A1 Low noise injection laser structure |
01/19/1989 | DE3722704A1 Laser avalanche pulse component |
01/19/1989 | DE3722703A1 Laser thyristor component |
01/17/1989 | US4799234 Laser transmitter including an external optical resonator |
01/17/1989 | US4799229 Semiconductor laser array |
01/17/1989 | US4799228 Cladding |
01/17/1989 | US4799227 Semiconductor laser device having a buried heterostructure |
01/17/1989 | US4799226 Distributed feedback laser diode comprising an active layer partly adjacent to a waveguide layer |
01/17/1989 | US4799225 Semiconductor laser array device |
01/17/1989 | US4799224 Driver for a semiconductor laser |
01/17/1989 | US4799223 Split contact phased array lasers |
01/17/1989 | US4798950 Radiation characteristic measuring apparatus for laser diode |
01/11/1989 | EP0298778A2 Semiconductor laser devices and methods of making same |
01/11/1989 | EP0298490A2 Semiconductor laser optical system |
01/11/1989 | EP0298237A2 Light barrier |
01/11/1989 | EP0298115A1 Broadband-tunable external fiber-cavity laser |
01/10/1989 | US4797896 Solid state optical ring resonator and laser using same |
01/10/1989 | US4797895 Semiconductor laser apparatus |
01/10/1989 | US4797894 Alignment method and arrangement for external optical feedback for semiconductor diode lasers |
01/10/1989 | US4797892 Longitudinally coupled surface emitting semiconductor laser array |
01/10/1989 | US4797891 Semiconductor laser |
01/10/1989 | US4797890 Semiconductor light emitting device with vertical light emission |
01/10/1989 | US4797728 Semiconductor device assembly and method of making same |
01/10/1989 | US4797640 Apparatus for amplitude modulating the output of a laser diode or L.E.D. |
01/10/1989 | US4797374 Vapor deposition of indium phosphides, semiconductors |
01/10/1989 | US4796996 Laser temperature modulation and detection method |
01/04/1989 | EP0297885A2 Integrated semi conductor laser device |
01/04/1989 | EP0297838A2 A distributed feedback semiconductor laser |
01/04/1989 | EP0297654A1 Semiconductor device for producing electromagnetic radiation |
01/03/1989 | US4796274 Semiconductor device with distributed bragg reflector |
01/03/1989 | US4796273 Distributed feedback semiconductor laser |
01/03/1989 | US4796269 Two-dimensional phase-locked surface emitting semiconductor laser array |
01/03/1989 | US4796268 Heterostructure semiconductor laser diode |
01/03/1989 | US4796267 Laser control circuit |
01/03/1989 | US4796266 Laser driver circuit with dynamic bias |
01/03/1989 | US4796265 Imaging using collectively controlled multiple beams |
01/03/1989 | US4796264 Semiconductor laser driver |
01/03/1989 | US4796114 Use in a helical)scan magnetic recorder)reproducer |
01/03/1989 | US4796067 Semiconductor device having a superlattice structure |
01/03/1989 | US4795976 Apparatus and derivative technique for testing devices |
01/03/1989 | CA1247947A1 Method of manufacturing semiconductor device |
12/28/1988 | EP0296427A1 Laser diode transmitter with a protection device |
12/27/1988 | US4794618 Distributed feedback laser diode |
12/27/1988 | US4794617 External optical resonator for a semiconductor laser |
12/27/1988 | US4794611 Semiconductor laser having superlattice structure |
12/27/1988 | US4794610 Heterostructure semiconductor laser diode |
12/27/1988 | US4794609 Semiconductor laser provided with a plurality of lasers in the form of an array |
12/27/1988 | US4794608 Semiconductor laser device |
12/27/1988 | US4794607 Opto-electronic devices |
12/27/1988 | US4794606 Opto-electronic device |
12/27/1988 | US4794351 Optical mixer for upconverting or downconverting an optical signal |
12/27/1988 | US4794346 Broadband semiconductor optical amplifier structure |
12/27/1988 | US4793872 III-V Compound heteroepitaxial 3-D semiconductor structures utilizing superlattices |
12/27/1988 | US4793688 Photo electro device, method for manufacture of same, and lens support frame for use in such photo electro device |
12/21/1988 | EP0296066A2 An integrated laser device with refractive index modulator |
12/21/1988 | EP0295857A1 Optical multiplexing |
12/20/1988 | US4792962 A ring-shaped resonator type semiconductor laser device |
12/20/1988 | US4792960 Filler layer containing low concentration of magnesium between cladding layer and striped filled channel; no meltback |
12/20/1988 | US4792959 Laser diode |
12/20/1988 | US4792958 Semiconductor laser with mesa stripe waveguide structure |
12/20/1988 | US4792957 Laser temperature controller |
12/20/1988 | US4792956 Laser diode intensity and wavelength control |
12/20/1988 | US4792832 Superlattice semiconductor having high carrier density |
12/20/1988 | US4792200 Array of coupled optical waveguides |
12/15/1988 | WO1988010037A1 Optical multiplexing |
12/15/1988 | WO1988010018A1 Optical devices |
12/15/1988 | WO1988010007A1 Composite structure, application to a laser and process for producing same |
12/15/1988 | WO1988009924A1 Intracavity-multimode laser spectrometer |
12/15/1988 | DE3718908C1 Intracavity-Multimoden-Laserspektrometer Intracavity laser spectrometer multimode |
12/14/1988 | EP0294787A2 Highly repetitively pulsed laser device |
12/13/1988 | US4791651 Semiconductor laser array device |
12/13/1988 | US4791650 Phased-array semiconductor laser apparatus |
12/13/1988 | US4791649 Semiconductor laser device |
12/13/1988 | US4791648 Laser having a substantially planar waveguide |
12/13/1988 | US4791647 Semiconductor laser |
12/13/1988 | US4791646 Method for tailoring the two-dimensional spatial gain distribution in optoelectronic devices and its application to tailored gain broad area semiconductor lasers capable of high power operation with very narrow single lobed farfield patterns |
12/13/1988 | US4791636 Semiconductor laser device and a method for driving the same |
12/13/1988 | US4791635 Heterostructure semiconductor laser diode |
12/13/1988 | US4791634 Capillary heat pipe cooled diode pumped slab laser |
12/13/1988 | US4791632 Compensated laser diode transmitter |
12/13/1988 | US4790618 Semiconductor laser module |
12/07/1988 | EP0294167A1 Optical devices |
12/07/1988 | EP0293469A1 Semiconductor devices employing ti-doped group iii-v epitaxial layer |
12/06/1988 | US4789987 Automatic modulation control apparatus |
12/06/1988 | US4789881 Low coherence optical system having reflective means |
12/06/1988 | US4789843 Laser diode optical modulating devices |
12/01/1988 | DE3725978C1 Laser Doppler anemometer |
11/30/1988 | EP0293185A2 Semiconductor laser device and method for manufacturing the same |
11/30/1988 | EP0293144A1 Semiconductor laser apparatus |
11/30/1988 | EP0293008A2 A method and apparatus for an oscillation frequency separation among a plurality of laser devices |
11/30/1988 | EP0293000A2 Light emitting device |
11/30/1988 | EP0292957A2 Temperature stabilization of laser diodes and light emitting diodes |
11/29/1988 | US4788690 Distributed feedback semiconductor laser with monitor |
11/29/1988 | US4788689 Composite resonator-type semiconductor laser device |
11/29/1988 | US4788688 Semiconductor-applying electrical potential between electrodes to inject charges into avtive materials |