| Patents for H01S 5 - Semiconductor lasers (52,420) |
|---|
| 02/08/1994 | US5285465 Optically controllable semiconductor laser |
| 02/08/1994 | US5285464 Driving apparatus of a laser diode |
| 02/08/1994 | US5285463 Semiconductor device |
| 02/08/1994 | US5285462 Laser beam emitting device |
| 02/08/1994 | US5285309 Laser light wavelength shifter |
| 02/08/1994 | US5285274 Optical waveguide recording medium and apparatus for playing the same |
| 02/08/1994 | US5285068 Photo-detector and photo-detection method using the same |
| 02/08/1994 | US5285059 Method for controlling a tunable filter and an apparatus therefor |
| 02/08/1994 | US5284792 Full-wafer processing of laser diodes with cleaved facets |
| 02/08/1994 | US5284791 Method of making tunable semiconductor laser |
| 02/08/1994 | US5284790 Monolithic substrate with one or more grooves, depositing metallization layer setting laser diodes in grooves |
| 02/08/1994 | CA2039068C Vertical cavity surface emitting laser with electrically conducting mirrors |
| 02/08/1994 | CA2037013C Top-emitting surface emitting laser structures |
| 02/02/1994 | EP0581604A2 A semiconductor laser device |
| 02/02/1994 | EP0581438A2 Etching a diamond body with a molten or partially molten metal |
| 02/02/1994 | CN1081541A Vertical-cavity surface-emitting lasers with intra-cavity structures |
| 02/01/1994 | US5283844 Monolithic active waveguide optical crossbar switch |
| 02/01/1994 | US5283802 Adjustable laser module mounting device |
| 02/01/1994 | US5283799 Semiconductor laser with a saturable absorber |
| 02/01/1994 | US5283798 Laser screen for a cathode-ray tube and method for making same |
| 02/01/1994 | US5283793 Laser beam recording apparatus |
| 02/01/1994 | US5283771 Optical pickup head |
| 02/01/1994 | US5283688 Optical amplifier having a semiconductor with a short switching time |
| 02/01/1994 | US5283447 Integration of transistors with vertical cavity surface emitting lasers |
| 02/01/1994 | US5283446 Compact optical semiconductor module capable of being readily assembled with a high precision |
| 02/01/1994 | US5283209 Deposition of photoresist on dielectric layer, forming window by selective ablation of resin |
| 02/01/1994 | CA2020246C Tapered semiconductor waveguides and method of making same |
| 02/01/1994 | CA2011168C Semiconductor laser driving circuit |
| 02/01/1994 | CA2008899C Electrically pumped vertical cavity laser |
| 01/26/1994 | EP0580568A2 Bias power supply for laserdiode |
| 01/26/1994 | EP0580317A1 Optical sub-system utilizing an embedded micro-controller |
| 01/26/1994 | EP0580104A2 Semiconductor laser |
| 01/26/1994 | EP0579620A1 A terminal for a frequency divided, optical communication system |
| 01/26/1994 | EP0513002B1 Laser control circuit |
| 01/26/1994 | EP0383841B1 Four-pass phase conjugate optical amplifier system and method |
| 01/25/1994 | US5282257 Star coupler and optical communication network |
| 01/25/1994 | US5282220 Talbot filtered surface emitting distributed feedback semiconductor laser array |
| 01/25/1994 | US5282219 Semiconductor laser structure having a non-reflection film |
| 01/25/1994 | US5282218 Semiconductor laser device |
| 01/25/1994 | US5282217 Light source driving apparatus and system utilizing the same |
| 01/25/1994 | US5282080 Surface coupled optical amplifier |
| 01/25/1994 | US5282071 Contact areas on an optical waveguide and method of making |
| 01/25/1994 | US5281831 Blue light emitter, doped silicon carbide, boron nitride or diamond, compound of Group 2 and Group 6 elements |
| 01/25/1994 | US5281829 Optical semiconductor device having semiconductor laser and photodetector |
| 01/25/1994 | CA2038334C Apparatus and method for detecting the power level in single and multi-stripe integrated lasers |
| 01/25/1994 | CA1326391C Photonic-integrated-circuit fabrication process |
| 01/20/1994 | DE4223175A1 Integrated optical bidirectional Y=shaped injection laser termination for data communication - has photodetector and reflection modulator in respective branches of Y, and couples to external optical path at opposite end of Y |
| 01/19/1994 | EP0579511A2 Diffracting optical apparatus |
| 01/19/1994 | EP0579440A2 Method of making an assembly including patterned film submount with self-aligned electronic device |
| 01/19/1994 | EP0579439A1 Article that comprises a laser coupled to an optical fiber |
| 01/19/1994 | EP0579437A2 Coated DFB semiconductor laser for use in analog optical fiber communication system |
| 01/19/1994 | EP0579244A2 A semiconductor laser and a method for producing the same |
| 01/19/1994 | EP0578883A1 Diode Lasers |
| 01/19/1994 | EP0578836A1 Semiconductor laser element and laser manufactured using the same |
| 01/19/1994 | EP0578815A1 Reduction of sidelobes in optical arrays |
| 01/19/1994 | EP0578802A1 Device and method for polarization-independent processing of a signal comprising a combined wave-guide and polarisation converter |
| 01/19/1994 | CN1081027A Ii-vi laser diodes with quantum wells gorwn by atomic layer epitaxy and migration enhanced epitaxy |
| 01/19/1994 | CN1081026A Single quantum well ii-vi laser diode without cladding |
| 01/18/1994 | US5280535 Semiconductor laser diode deposited on a structured substrate surface |
| 01/18/1994 | US5280493 Quantum wire laser |
| 01/18/1994 | US5280184 Three dimensional integrated circuits with lift-off |
| 01/18/1994 | US5280162 Object sensing system for bar code laser scanners |
| 01/13/1994 | DE4222270A1 Optical fibre amplifier circuit, e.g. for radio and television distribution network - reduces output power to safe level if fibre is broken and detects when fibre is reinstalled |
| 01/12/1994 | EP0578499A2 Laser diode module |
| 01/12/1994 | EP0578407A1 Erbium doped optical devices |
| 01/12/1994 | EP0578012A1 High frequency modulation laser diode |
| 01/11/1994 | US5278926 Widened output mode semiconductor optical component and method of fabricating it |
| 01/11/1994 | US5278869 Optical wavelength converting apparatus |
| 01/11/1994 | US5278858 Double channel semiconductor laser and method of fabricating it |
| 01/11/1994 | US5278856 Double hetero junction |
| 01/11/1994 | US5278855 Laser system |
| 01/11/1994 | US5278404 Optical sub-system utilizing an embedded micro-controller |
| 01/11/1994 | US5278094 Method of manufacturing a planar buried heterojunction laser |
| 01/11/1994 | CA2018502C Integrated semiconductor diode laser and photodiode structure |
| 01/06/1994 | WO1994000928A1 Optical source for communications system |
| 01/05/1994 | EP0577197A1 Optoelectronic device and method of manufacturing same |
| 01/05/1994 | EP0577036A1 A tunable-filter control method, tunable-filter control apparatus and optical communication system using the same |
| 01/05/1994 | EP0576566A1 A method for the preparation and doping of highly insulating monocrystalline gallium nitride thin films |
| 01/05/1994 | EP0411131B1 Wavelength stabilized source of light |
| 01/05/1994 | DE4220705A1 Light beam dividing apparatus forming homogeneous part-beams - has multiple lenses with convex input side and prism-shaped output side followed by collecting lens |
| 01/05/1994 | CN1080417A Object sensing system for bar code laser scanners |
| 01/04/1994 | US5276756 High speed electro-optical signal translator |
| 01/04/1994 | US5276702 Gain-coupled distributed-feedback semiconductor laser |
| 01/04/1994 | US5276700 2-D monolithic coherent semiconductor laser array |
| 01/04/1994 | US5276699 Depressed-index ridge waveguide laser diode containing a stabilizing region |
| 01/04/1994 | US5276698 Semiconductor laser having an optical waveguide layer including an AlGaInP active layer |
| 01/04/1994 | US5276697 Laser diode automatic power control circuit with means of protection of the laser diode |
| 01/04/1994 | US5276671 Control apparatus of laser diode |
| 01/04/1994 | US5275969 Semiconductor laser |
| 01/04/1994 | CA1325827C Light transmitting device utilizing indirect reflection |
| 12/29/1993 | EP0576197A2 Short wavelength coherent light generating apparatus |
| 12/29/1993 | EP0575684A1 Decoupled optic and electronic confinement laser diode |
| 12/28/1993 | US5274660 Semiconductor device and method of making it |
| 12/28/1993 | US5274657 Phase lock type semiconductor laser |
| 12/28/1993 | US5274656 Semiconductor laser |
| 12/28/1993 | US5274655 Temperature insensitive vertical cavity surface emitting laser |
| 12/28/1993 | US5274653 Semiconductor laser driving system for driving a semiconductor laser element |
| 12/28/1993 | US5274651 Optical modulator with nonlinear medium disposed interiorly of laser resonator |
| 12/28/1993 | US5274649 Wavelength-tunable distributed-feedback semiconductor laser device |
| 12/28/1993 | US5274622 Apparatus for controlling emission power of laser diode |