| Patents for H01S 5 - Semiconductor lasers (52,420) |
|---|
| 09/16/1999 | WO1999039413A3 Ii-iv lasers having index-guided structures |
| 09/16/1999 | DE19810827A1 Circuit for temperature dependent current supply to LED |
| 09/16/1999 | DE19810624A1 Elektrooptisches Modul Electro-optical module |
| 09/16/1999 | CA2339061A1 Semi-conductor optical amplifier |
| 09/15/1999 | EP0942459A1 Method of growing nitride semiconductors, nitride semiconductor substrate and nitride semiconductor device |
| 09/15/1999 | EP0942302A2 Electrooptical module |
| 09/15/1999 | EP0941860A2 Laser beam image recording apparatus |
| 09/15/1999 | CN1228873A Light-emitting semi-conductor component with luminescence conversion element |
| 09/15/1999 | CN1228247A Electromagnetic wave generating composite |
| 09/14/1999 | US5953681 For an analytical instrument system |
| 09/14/1999 | US5953581 Dry etching process for forming electrodes and mirror facets; etching upper semiconductor layer to form a window, forming an electrode for a lower semiconductor layer through the window |
| 09/14/1999 | US5953479 Tilted valance-band quantum well double heterostructures for single step active and passive optical waveguide device monolithic integration |
| 09/14/1999 | US5953362 Strain induce control of polarization states in vertical cavity surface emitting lasers and method of making same |
| 09/14/1999 | US5953361 DFB laser diode structure having complex optical grating coupling |
| 09/14/1999 | US5953359 Laser diode array and fabrication method thereof |
| 09/14/1999 | US5953358 Semiconductor laser device |
| 09/14/1999 | US5953357 Semiconductor laser |
| 09/14/1999 | US5953356 Intersubband quantum box semiconductor laser |
| 09/14/1999 | US5953355 Semiconductor laser package with power monitoring system |
| 09/14/1999 | US5953162 Segmented GRIN anamorphic lens |
| 09/14/1999 | US5953145 Multiple light path arrangement |
| 09/14/1999 | US5952673 Optical semiconductor device including a multiple quantum well structure of an AlGaInAs/InP system |
| 09/14/1999 | US5951756 Method of forming GaAs/AlGaAs hetero-structure and GaAs/AlGaAs hetero-structure obtained by the method |
| 09/14/1999 | US5951754 Adsorbing an element of goup 6 of periodic table to the surface of quantum well structure, growing by liquid-drop epitaxy, crystal structures of metal or semiconductor, chemical etching well structure, then removing masks |
| 09/14/1999 | CA2150656C Circuit in cmos technology for high speed driving of optical sources |
| 09/14/1999 | CA2140082C Laser control arrangement for tuning a laser |
| 09/10/1999 | WO1999045544A1 Holography fusion reactor bin for semiconductor laser array tunable oscillation hologram jointly using semiconductor laser array turnable oscillation hologram bin and gravitational wave, method for gravitational wave holography and apparatus therefor |
| 09/10/1999 | WO1999034484A3 Microelectromechanically, tunable, confocal, vcsel and fabry-perot filter |
| 09/09/1999 | DE19809167A1 Optoelectronic semiconducting component for generating and amplifying coherent radiation for laser material processing and other applications of high energy laser radiation |
| 09/08/1999 | EP0940895A1 Surface emitting semiconductor laser and manufacturing method therefor |
| 09/08/1999 | EP0940894A2 Plastic substrate for solid state lasers |
| 09/08/1999 | EP0940701A2 Optical coupler using anamorphic microlens |
| 09/08/1999 | EP0939979A1 Laser system and amplifying system for producing a laser beam in the visible wavelength area |
| 09/08/1999 | EP0939978A1 Laser system and amplifying system to produce single-frequency laser irradiation |
| 09/08/1999 | CN1045032C Laser control method and apparatus thereof |
| 09/07/1999 | US5949809 Semiconductor laser device and method for manufacturing the same |
| 09/07/1999 | US5949808 Semiconductor laser and method for producing the same |
| 09/07/1999 | US5949807 Semiconductor laser device |
| 09/07/1999 | US5949804 Semiconductor light emission device |
| 09/07/1999 | US5949801 Tunable laser and method for operating the same |
| 09/07/1999 | US5949566 Optical transmitter |
| 09/07/1999 | US5949093 Semiconductor light emitting device with current blocking region |
| 09/07/1999 | US5948161 Method of fabricating a semiconductor device and method of cleaning a crystalline semiconductor surface |
| 09/07/1999 | CA2119143C Wavelength stabilization |
| 09/06/1999 | CA2264233A1 Plastic substrate for solid-state laser |
| 09/02/1999 | WO1999044243A2 SEMICONDUCTOR DEVICE COMPRISING P-TYPE ZnMgSSe LAYER |
| 09/02/1999 | WO1999044086A1 On-chip alignment fiducials for surface emitting devices |
| 09/02/1999 | WO1999044081A1 Method for collectively producing microreliefs, and in particular microprisms, by micromachining, and tools for implementing said method |
| 09/02/1999 | DE19807783A1 Bauelement mit einem Lichtsender und einem Lichtempfänger Component having a light transmitter and a light receiver |
| 09/02/1999 | DE19807782A1 Bauelement mit einem Lichtsender und einem Lichtempfänger Component having a light transmitter and a light receiver |
| 09/01/1999 | EP0939471A1 Vertical-cavity surface-emitting semiconductor laser |
| 09/01/1999 | EP0939470A2 Wavelength controlling circuit for laser signal |
| 09/01/1999 | EP0939469A2 Laser system controller |
| 09/01/1999 | EP0939468A2 Drive circuit for light emitting element |
| 09/01/1999 | EP0939466A2 Light source with WDM function, and optical amplifier and two-way optical transmission applied therewith |
| 09/01/1999 | EP0939465A2 Light-source with WDM function, and optical amplifier and two-way optical transmission applied therewith |
| 09/01/1999 | EP0939464A2 Submount assembly and associated packaging method |
| 09/01/1999 | EP0939326A2 Optical assembly with a coated component |
| 09/01/1999 | EP0939324A1 Optical semiconductor reflector und fabrication process thereof |
| 09/01/1999 | EP0938746A1 Process for wet chemical etching or surface cleaning of mixed crystal compounds containing arsenic |
| 09/01/1999 | EP0861511B1 Cooled laser diode array assembly |
| 08/31/1999 | US5946336 Optical semiconductor apparatus, fabrication method thereof, modulation method therefor, light source apparatus and optical communication system or method using the same |
| 08/31/1999 | US5946334 Semiconductor laser control system |
| 08/31/1999 | US5946333 Method and circuit for operating a laser diode |
| 08/31/1999 | US5946331 Integrated multi-wavelength transmitter |
| 08/31/1999 | US5946129 Wavelength conversion apparatus with improved efficiency, easy adjustability, and polarization insensitivity |
| 08/31/1999 | US5946121 IrDA data link with VCSEL light source |
| 08/26/1999 | WO1999043060A1 Method and apparatus for monitoring and control of laser emission wavelength |
| 08/26/1999 | WO1999043056A1 Component with a light transmitter and a light receiver |
| 08/26/1999 | WO1999043055A1 Component with a light transmitter and a light receiver |
| 08/26/1999 | WO1999042879A1 Laser modulators |
| 08/26/1999 | WO1999042863A1 Method of fabricating distributed reflection multilayer mirror |
| 08/26/1999 | CA2320727A1 Laser modulators |
| 08/26/1999 | CA2262129A1 Semiconductor optical reflector and its manufacturing process |
| 08/25/1999 | EP0938171A1 Continuosly wavelength tunable laser source |
| 08/25/1999 | EP0938170A1 Laser device |
| 08/25/1999 | EP0938006A1 Structures for optical semiconductor module, optical connector, and shape adapting optical connector |
| 08/25/1999 | EP0938005A2 Optical module and optical reflecting member applicable thereto |
| 08/25/1999 | EP0937322A1 Improvements in and relating to lasers |
| 08/25/1999 | EP0818069B1 Self-pulsing multi-section laser |
| 08/25/1999 | CN1226759A High performance, large power semiconductor laser with large chamber |
| 08/25/1999 | CN1044837C Optical device and apparatus for scanning information plane, comprising such an optical device |
| 08/24/1999 | US5943554 Method of making distributed feedback laser having spatial variation of grating coupling along laser cavity length |
| 08/24/1999 | US5943553 Applying semiconductor laser mirror layers after securing support plate to laser body |
| 08/24/1999 | US5943459 Optical coupling arrangement |
| 08/24/1999 | US5943359 Long wavelength VCSEL |
| 08/24/1999 | US5943357 Long wavelength vertical cavity surface emitting laser with photodetector for automatic power control and method of fabrication |
| 08/24/1999 | US5943356 Semiconductor laser with front face covered with laminated dielectric layers which produce oppositely acting stresses |
| 08/24/1999 | US5943355 Having p-type guide layer of zinc-sulfur-selenium mixed crystal doped with nitrogen; durability |
| 08/24/1999 | US5943354 Light emitting device |
| 08/24/1999 | US5943352 External cavity laser with optically switched tuning mechanism |
| 08/24/1999 | US5943349 Variable wavelength laser device |
| 08/24/1999 | US5943152 Laser wavelength control device |
| 08/24/1999 | US5942447 Method of selectively etching compound semiconductor and method of manufacturing compound semiconductor device using the selective etching method |
| 08/24/1999 | CA2262241A1 Structures for optical semiconductor module, optical connector, and shape adapting optical connector |
| 08/24/1999 | CA2150950C Optical amplifier |
| 08/24/1999 | CA2004939C Optical head equipped with an integrated insulator to couple a semiconductor laser with an optical waveguide |
| 08/19/1999 | DE19805553A1 Measuring intensity of laser light |
| 08/18/1999 | EP0936762A1 Polarized light communication device, transmitter, laser, polarized light communication device for organism, reflected light detector and pulse wave detector |
| 08/18/1999 | EP0936709A2 Semiconductor laser |