| Patents for H01S 5 - Semiconductor lasers (52,420) |
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| 07/28/1998 | US5786925 Method and composition for arbitrary angle mirrors in substrates for use in hybrid optical systems |
| 07/28/1998 | US5786915 Optical multiplexing device |
| 07/28/1998 | US5786603 Reducing excessive voltage drop at n-n hetero-interface lengthening service life of device |
| 07/28/1998 | US5786269 II-VI group compound semiconductor device and method for manufacturing the same |
| 07/28/1998 | US5786234 Wet etching to form a stripe-shaped ridge structure having a reverse mesa cross-section without an intermediate construction |
| 07/28/1998 | US5785755 Growing layers of different compositions; tributylphosphine in standby step |
| 07/28/1998 | US5785754 Excellent heat dissipating properties and high energy density |
| 07/23/1998 | WO1998032196A1 Integrated multi-wavelength transmitter |
| 07/23/1998 | DE19703072A1 Aluminium arsenide-gallium arsenide epitaxial layer structure |
| 07/23/1998 | CA2227686A1 A method for the heat treatment of ii-vi semiconductors |
| 07/22/1998 | EP0854524A2 Nitride semi-conductor device and method of manufacture |
| 07/22/1998 | EP0854473A2 Optical pickup and optical disk apparatus using the same |
| 07/22/1998 | EP0853831A1 Optical filters |
| 07/22/1998 | CN1188568A Laser amplifier, optical system comprising such laser amplifier and method forming such laser amplifier |
| 07/22/1998 | CN1039194C Improved pulsatile once-a-day-delivery systems for minocycline |
| 07/21/1998 | US5784400 Resonant cavities employing two dimensionally periodic dielectric materials |
| 07/21/1998 | US5784399 Polarization mode selection by distributed Bragg reflector in a quantum well laser |
| 07/21/1998 | US5784398 Optoelectronic component having codirectional mode coupling |
| 07/21/1998 | US5784397 Bulk semiconductor lasers at submillimeter/far infrared wavelengths using a regular permanent magnet |
| 07/21/1998 | US5784396 VCSEL integral feedback assembly two-etch structure |
| 07/21/1998 | US5784352 Apparatus and method for accessing data on multilayered optical media |
| 07/21/1998 | US5784203 Method and apparatus for combining the radiation output from a linear array of radiation sources |
| 07/21/1998 | US5784183 Semiconductor optical device and method for fabricating the same |
| 07/21/1998 | US5784091 Image forming system using digital ASIC and analog ASIC for processing image data and controlling semiconductor laser, and half-tone pixel representing method |
| 07/21/1998 | US5783856 Method for fabricating self-assembling microstructures |
| 07/21/1998 | US5783845 Semiconductor device and its manufacture utilizing crystal orientation dependence of impurity concentration |
| 07/21/1998 | US5783844 Optical semiconductor device |
| 07/21/1998 | US5783368 Method of forming conductive paths on a substrate containing depressions |
| 07/21/1998 | US5782996 Sandwitched zinc telluride and zinc selenide layer is graded from zinc selenide to zinc telluride |
| 07/21/1998 | US5782979 Substrate holder for MOCVD |
| 07/16/1998 | WO1998031082A1 Laser wavelength control circuit having automatic dc offset and gain adjustment |
| 07/16/1998 | WO1998031081A1 Low frequency bandwidth laser |
| 07/16/1998 | WO1998031080A1 Vcsel-based multi-wavelength transmitter and receiver modules for serial and parallel optical links |
| 07/16/1998 | WO1998031055A1 Nitride semiconductor device |
| 07/16/1998 | WO1998030929A1 Method and device for generating a coherent light beam |
| 07/16/1998 | DE19723835A1 Electrical protection circuit of laser-bar stacking e.g. for materials processing |
| 07/16/1998 | DE19700720A1 Verfahren und Vorrichtung zum Erzeugen eines kohärenten Lichtbündels Method and apparatus for generating a coherent beam of light |
| 07/16/1998 | CA2529996A1 Nitride semiconductor device |
| 07/15/1998 | EP0853397A2 Optical functional amplifying method and optical functional amplifying device |
| 07/15/1998 | EP0853359A2 Semiconductor optical amplification element |
| 07/15/1998 | EP0853358A2 Semiconductor laser module having improved metal substrate on Peltier element |
| 07/15/1998 | EP0853313A2 Optical disc system |
| 07/15/1998 | EP0852834A1 Optically resonant structure |
| 07/15/1998 | EP0752165B1 Quantum-layer structure |
| 07/15/1998 | EP0746785B1 Line-width insensitive segmented wave reflectors having selected bragg reflection characteristics |
| 07/14/1998 | US5781578 Optical semiconductor device |
| 07/14/1998 | US5781577 Semiconductor laser |
| 07/14/1998 | US5781576 Semiconductor laser device and optical disk drive |
| 07/14/1998 | US5781575 Surface emitting laser device with a vertical cavity |
| 07/14/1998 | US5781572 Optical wavelength stabilizing system |
| 07/14/1998 | US5781334 Stabilized multi-frequency light source and method of generating synthetic light wavelengths |
| 07/14/1998 | US5781326 Apparatus for shaping binary optical signals, and use thereof to modify said signals |
| 07/14/1998 | US5781304 Laser ultrasonics-based material analysis system and method |
| 07/14/1998 | US5781222 Optical information recording/reproducing apparatus supplying a smaller high-frequency current to a first semiconductor laser for generating a light beam to record information than to a second semiconductor laser for reproducing recorded information |
| 07/14/1998 | US5780876 Evaporation barrier layer prevents liberation of indium from active layer |
| 07/14/1998 | US5780875 Hybrid optical integration assembly using optical platform |
| 07/14/1998 | US5780873 Semiconductor device capable of easily forming cavity and its manufacturing method |
| 07/14/1998 | US5780322 Method for growing a II-VI compound semiconductor layer containing cadmium and method for fabricating a semiconductor laser |
| 07/14/1998 | US5780320 Method of manufacturing a semiconductor laser including two sets of dicing grooves |
| 07/14/1998 | US5780120 Method for preparing laser faces |
| 07/14/1998 | CA2096771C Optical demultiplexing system |
| 07/14/1998 | CA2096183C Erbium doped optical devices |
| 07/14/1998 | CA2093959C Quasi-resonant diode drive current source |
| 07/08/1998 | EP0852417A2 Semiconductor laser and method of making the same |
| 07/08/1998 | EP0852416A1 Semiconductor material, method of producing the semiconductor material, and semiconductor device |
| 07/08/1998 | EP0852022A1 Infrared radiation modulating device |
| 07/07/1998 | US5778018 Controlled direction of polarization, gaas/alas |
| 07/07/1998 | US5778017 Method and device for controlling a semiconductor laser |
| 07/07/1998 | US5778015 Optical Pulse source |
| 07/07/1998 | US5777793 Polarization insensitive multilayer planar reflection filters with near ideal spectral response |
| 07/07/1998 | US5777792 Optical film, an antireflection film, a reflection film, a method for forming the optical film, the antireflection film or the reflection film and an optical device |
| 07/07/1998 | US5777773 Optical frequency control system and method |
| 07/07/1998 | US5777312 Phased array laser scanner |
| 07/07/1998 | US5776794 Method for fabricating semiconductor laser |
| 07/07/1998 | US5776793 Vapor deposition forming p/n junction blue light diode |
| 07/07/1998 | US5776792 Method for forming semiconductor laser device |
| 07/07/1998 | CA2105659C Optical clock extraction |
| 07/07/1998 | CA2041706C Monolithic integrated optical amplifier and photodetector |
| 07/01/1998 | EP0851548A1 Semiconductor optical amplifier |
| 07/01/1998 | EP0851547A1 Laser devices |
| 07/01/1998 | EP0851542A2 Gallium nitride based compound semiconductor laser and method of forming the same |
| 06/30/1998 | US5774616 Semiconductor laser module and method for fabricating the same |
| 06/30/1998 | US5774487 Filamented multi-wavelength vertical-cavity surface emitting laser |
| 06/30/1998 | US5774486 Waveguide power monitoring system for vertical cavity surface emitting lasers |
| 06/30/1998 | US5774485 Wavelength-tunable laser device |
| 06/30/1998 | US5774243 Control method of selecting wavelength of optical filter, wavelength control method of output light from light outputting apparatus, wavelength division multiplexing method in optical communication system and method for correcting relation between control |
| 06/30/1998 | US5773850 Semiconductor device having a ZnCdSe buffer layer with a II-VI compound semiconductor layer containing Te grown thereon |
| 06/30/1998 | US5773345 Optical link amplifier and a wavelength multiplex laser oscillator |
| 06/30/1998 | US5773319 Hydrogenating portions of a top mirror layer and an active layer, isolating devices, low threshold current, single mode emission |
| 06/30/1998 | US5772963 Analytical instrument having a control area network and distributed logic nodes |
| 06/30/1998 | US5772759 Process for producing p-type doped layers, in particular, in II-VI semiconductors |
| 06/25/1998 | WO1998027674A1 Optical long-distance signal transmission with optical amplification |
| 06/25/1998 | WO1998027449A1 Optoelectronic module |
| 06/24/1998 | EP0849848A1 A semiconductor laser device |
| 06/24/1998 | EP0849847A2 Optoelectronic element with MQW structure |
| 06/24/1998 | EP0849846A2 External resonator type of variable-wavelength semiconductor laser light source |
| 06/24/1998 | EP0849615A2 Photonic component with electrically conductive paths |
| 06/24/1998 | EP0849380A2 Method for fabrication of nitride containing III-V semiconductor layers |
| 06/24/1998 | CN1185882A Film image digitizer using optical fiber-coupled laser diode |
| 06/23/1998 | US5771325 Modular laser system |