| Patents for H01S 5 - Semiconductor lasers (52,420) |
|---|
| 07/27/1999 | US5928421 Method of forming gallium nitride crystal |
| 07/22/1999 | WO1999037002A1 Laser assembly |
| 07/22/1999 | WO1999029000A3 Multichannel optical transmitter |
| 07/22/1999 | DE19800590A1 Optische Anordnung zur Symmetrierung der Strahlung eines oder mehrerer übereinander angeordneter Hochleistungsdiodenlaser An optical arrangement for symmetrizing the radiation of one or more of superimposed high-power diode |
| 07/21/1999 | EP0930680A2 Laser diode optical wavelength control apparatus |
| 07/21/1999 | EP0930679A2 Wavelength selectable source for wavelength division multiplexed applications |
| 07/21/1999 | EP0930678A2 Optical transmitter |
| 07/21/1999 | EP0929952A1 Production of an optical frequency reference signal |
| 07/21/1999 | EP0929921A1 Selective etch for ii-vi semiconductors |
| 07/21/1999 | EP0824774B1 Process and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasers |
| 07/20/1999 | US5926497 Diffraction grating with alternately-arranged different regions, optical semiconductor device with the diffraction grating, and apparatus and optical communication system using the same |
| 07/20/1999 | US5926496 Semiconductor micro-resonator device |
| 07/20/1999 | US5926495 Laser diode pump wavelength sensing and control apparatus and method |
| 07/20/1999 | US5926494 Laser systems with improved performance and reduced parasitics and method |
| 07/20/1999 | US5926493 Prevents any significant oxide contamination during regrowth performance, broadens the gain bandwidth of tunable wavelengths |
| 07/20/1999 | US5926308 High-speed optical modulator module |
| 07/20/1999 | US5926299 System for distributing optical signals |
| 07/20/1999 | US5925898 Optoelectronic transducer and production methods |
| 07/20/1999 | US5925876 Optoelectronics circuit |
| 07/20/1999 | US5925465 Graphite-based carbon material obtained by bending at least one carbon atom layer of graphite in a selected region along lines; the bending can be accomplished with a probes of an atomic force microscope; nanostructure for microelectronics |
| 07/20/1999 | US5924290 Optoelectronic element module |
| 07/15/1999 | WO1999035724A1 Optical system for symmetrizing the beam of one or more superimposed high-power diode laser |
| 07/15/1999 | DE19860347A1 Light emitting nitride semiconductor element, especially LED |
| 07/14/1999 | EP0929206A2 Thermal housing for optical circuits |
| 07/14/1999 | EP0929109A1 Method for manufacturing a semiconductor light emitting device |
| 07/14/1999 | EP0929108A2 Optical transmitting and receiving device and the manufacturing method |
| 07/14/1999 | EP0928971A1 Automatically adapting forward or reversed biased photodiode detection circuit |
| 07/14/1999 | EP0928481A2 Integrated optical head apparatus and associated methods |
| 07/14/1999 | CN1223021A Buried heterostructure |
| 07/14/1999 | CN1223009A Method of growing nitride semiconductors, nitride semiconductor substrate and nitride semiconductor device |
| 07/14/1999 | CN1222770A Nitride semiconductor light-emitting device and manufacturing method of the same |
| 07/13/1999 | US5924002 Method of manufacturing a semiconductor device having ohmic electrode |
| 07/13/1999 | US5923696 Optical communication such as high density digital video disks (dvd); improved reliability and quality |
| 07/13/1999 | US5923692 No wire bond plate (NWBP) packaging architecture for two dimensional stacked diode laser arrays |
| 07/13/1999 | US5923691 Laser diode operable in 1.3 μm or 1.5 μm wavelength band with improved efficiency |
| 07/13/1999 | US5923690 Having configuration capable of confining light in a direction parallel to active layer, resonator having high reflectance, low threshold current value of laser oscillation; for optical disk and laser printer |
| 07/13/1999 | US5923689 Red semiconductor laser of low beam divergence |
| 07/13/1999 | US5923688 Semiconductor laser |
| 07/13/1999 | US5923687 Bandwidth enhancement and broadband noise reduction in injection-locked semiconductor lasers |
| 07/13/1999 | US5923481 Microlens frames for laser diode arrays |
| 07/13/1999 | US5922621 Quantum semiconductor device and a fabrication process thereof |
| 07/08/1999 | WO1999034646A1 Current injection diamond ultraviolet light emetting device |
| 07/08/1999 | WO1999034542A1 An optical transmitter |
| 07/08/1999 | WO1999034539A1 Optical device for monitoring multi-wavelength signals |
| 07/08/1999 | WO1999034488A1 Semiconductor laser with kink suppression layer |
| 07/08/1999 | WO1999034487A1 Vertical cavity surface emitting laser having intensity |
| 07/08/1999 | WO1999034485A1 An integrated optical transceiver |
| 07/08/1999 | WO1999034484A2 Microelectromechanically, tunable, confocal, vcsel and fabry-perot filter |
| 07/08/1999 | WO1999034421A1 Process for producing a porous layer by an electrochemical etching process |
| 07/08/1999 | CA2316858A1 Microelectromechanically, tunable, confocal, vertical cavity surface emitting laser and fabry-perot filter |
| 07/08/1999 | CA2316830A1 Semiconductor laser with kink suppression layer |
| 07/08/1999 | CA2315674A1 Process for producing a porous layer by an electrochemical etching process |
| 07/08/1999 | CA2315625A1 An integrated optical transceiver |
| 07/08/1999 | CA2315624A1 Optical device for monitoring multi-wavelength signals |
| 07/07/1999 | EP0928026A1 Plastic Moulded Package for a Semiconductor Device |
| 07/07/1999 | EP0927888A1 Automatically adapting forward or reversed biased photodiode detection circuit |
| 07/07/1999 | CN1221883A Automatically adapting forward or reversed biased photodiode detection circuit |
| 07/06/1999 | US5920767 Method of forming a groove in a semiconductor laser diode and a semiconductor laser diode |
| 07/06/1999 | US5920766 Red and blue stacked laser diode array by wafer fusion |
| 07/06/1999 | US5920588 Method and device for generation of phase conjugate light and wavelength conversion, and system having the device |
| 07/06/1999 | US5920587 Optical device and method of manufacturing the same |
| 07/06/1999 | US5920586 Semiconductor laser |
| 07/06/1999 | US5920585 Laser diode package having an optical power monitoring function |
| 07/06/1999 | US5920584 High-power diode laser and method for mounting the same |
| 07/06/1999 | US5920583 Dual laser with thermoelectric cooling |
| 07/06/1999 | US5920539 Apparatus and method for suppression of electromagnetic emissions having a groove on an external surface for passing an electrical conductor |
| 07/06/1999 | US5920414 Wavelength division multiplexing optical transmission apparatus and optical repeater |
| 07/06/1999 | US5920079 Semiconductive light-emitting device having strained MQW with AlGaInAs barriers |
| 07/06/1999 | CA2165711C Semiconductor light source having a spectrally broad, high power optical output |
| 07/01/1999 | WO1999033152A1 Laser assembly |
| 07/01/1999 | WO1999019948B1 Laser diode assembly |
| 07/01/1999 | DE19757560A1 Verfahren zur Herstellung einer porösen Schicht mit Hilfe eines elektrochemischen Ätzprozesses A process for preparing a porous layer with the aid of an electrochemical etching process |
| 07/01/1999 | DE19755453A1 Verfahren zur Wellenlängenabstimmung einer optoelektronischen Bauelemente-Anordnung A method for wavelength tuning of an optoelectronic component arrangement |
| 06/30/1999 | EP0926848A2 Optical amplifier for bidirectional WDM optical communications systems |
| 06/30/1999 | EP0926789A2 A laser module allowing simultaneous wavelength and power control |
| 06/30/1999 | EP0926788A1 Optical assembly for laser diode |
| 06/30/1999 | EP0926787A1 Series of strongly complex coupled DFB lasers |
| 06/30/1999 | EP0926786A2 Vertical cavity surface-emitting laser with separate optical and current guides |
| 06/30/1999 | EP0926784A2 Method of fabricating opto-electronic devices |
| 06/30/1999 | EP0847608B1 Laser device |
| 06/30/1999 | EP0826254B1 Optical frequency generator |
| 06/30/1999 | EP0733270B1 Radiation-emitting semiconductor diode and method of manufacturing such a diode |
| 06/30/1999 | CN1221520A InP-based laser with reduced blue shifts |
| 06/29/1999 | US5918109 Method for making optical semiconductor element |
| 06/29/1999 | US5918108 Vertical cavity surface emitting laser with enhanced second harmonic generation and method of making same |
| 06/29/1999 | US5917981 Semiconductor optical waveguide |
| 06/29/1999 | US5917972 Optical device |
| 06/29/1999 | US5917848 Vertical cavity surface emitting laser with phase shift mask |
| 06/29/1999 | US5917847 Independently addressable semiconductor laser arrays with buried selectively oxidized native oxide apertures |
| 06/29/1999 | US5917846 Optical Semiconductor device with carrier recombination layer |
| 06/29/1999 | US5917643 Connected to a semiconductor laser |
| 06/29/1999 | US5917637 Method of and device for driving optical modulator, and optical communications system |
| 06/29/1999 | US5917634 Optical-signal transmitting apparatus, optical-signal receiving apparatus, and optical-signal transmitting and receiving system |
| 06/29/1999 | US5917243 Semiconductor device having ohmic electrode and method of manufacturing the same |
| 06/29/1999 | US5917200 Optical semiconductor device |
| 06/29/1999 | US5917196 Low threshold current and low threshold voltage characteristics, niobium |
| 06/29/1999 | US5917195 Phonon resonator and method for its production |
| 06/29/1999 | US5917188 Diode laser-pumped laser system for intracavity laser spectroscopy (ILS) |
| 06/29/1999 | US5917183 Method of temperature compensation for optoelectronic components, more specifically optoelectronic semiconductors |
| 06/29/1999 | CA2170316C Bidirectional pumping optical amplifier |