| Patents for H01S 5 - Semiconductor lasers (52,420) |
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| 05/02/2002 | US20020051610 Sealed airtight container for optical-semiconductors and optical-semiconductors module |
| 05/02/2002 | US20020051479 Solid state laser device and solid state laser device system |
| 05/02/2002 | US20020051477 InGaAsP semiconductor laser device in which near-edge portions are filled with non-absorbent layer, and lower optical waveguide layer includes InGaP intermediate layer |
| 05/02/2002 | US20020051476 Semiconductor laser device in which compressive strain active layer is sandwiched between tensile strain optical waveguide layers and average strain is limited |
| 05/02/2002 | US20020051475 Semiconductor laser device |
| 05/02/2002 | US20020051474 System and method of optically testing multiple edge-emitting semiconductor lasers residing on a common wafer |
| 05/02/2002 | US20020051473 Electronic and photonic devices having ultra-micro structures fabricated with a focused ion beam |
| 05/02/2002 | US20020051472 Method and apparatus for controlling a laser structure |
| 05/02/2002 | US20020051360 Method and apparatus for unifying light beams |
| 05/02/2002 | US20020051283 Converging device and light source module, laser device and optical signal amplifier using such converging device |
| 05/02/2002 | US20020051270 Optical fiber communication equipment and its applied optical systems |
| 05/02/2002 | US20020051268 Optical module and optical transceiver |
| 05/02/2002 | US20020050637 Semiconductor device |
| 05/02/2002 | US20020050598 Semiconductor light emitting device in which near-edge portion is filled with doped regrowth layer,and dopant to regrowth layer is diffused into near-edge region of active layer |
| 05/02/2002 | US20020050596 Semiconductor light-emitting device, method for fabricating the same, and method for driving the same |
| 05/02/2002 | US20020050519 Laser module for reading optical codes |
| 05/02/2002 | US20020050517 Optical device for emitting a laser light beam, optical reader comprising said device and protective/insulating package for a light beam emission source |
| 05/02/2002 | US20020050067 Gimbaled lens mount and alignment assembly for a sensitive optical alignment |
| 05/02/2002 | EP1202490A2 Communication control apparatus and method |
| 05/02/2002 | EP1202477A2 Distributed optical amplifying apparatus, optical communication station, optical communication system, and optical fiber cable |
| 05/02/2002 | EP1202410A2 Semiconductor laser device |
| 05/02/2002 | EP1202409A1 Tuning a laser |
| 05/02/2002 | EP1202408A1 Tuning a laser |
| 05/02/2002 | EP1202407A2 Semiconductor laser device for use as a pumping light source |
| 05/02/2002 | EP1202406A2 Laser diode module with stable optical output |
| 05/02/2002 | EP1202405A1 Optical device for emitting a laser light beam, optical reader comprising said device and protective/insulating package for a light beam emission source |
| 05/02/2002 | EP1202327A1 Semiconductor device |
| 05/02/2002 | EP1202084A2 Optical communication module and manufacturing method thereof |
| 05/02/2002 | EP1201013A1 Multi-semiconductor laser structure with narrow wavelength division |
| 05/02/2002 | EP1201012A1 Semiconductor structures using a group iii-nitride quaternary material system |
| 05/02/2002 | EP1200652A1 Magnesium-doped iii-v nitrides & methods |
| 05/02/2002 | EP0683924B1 Method for fabricating a p-type graded composition ohmic contact for p-type II-VI semiconductors |
| 05/02/2002 | EP0491777B1 Method for ascertaining mode hopping free tuning of resonance frequency and the q-value of an optical resonator and a device for carrying out the method |
| 05/02/2002 | CA2360974A1 Semiconductor laser module and amplifier using the module |
| 05/02/2002 | CA2360972A1 Semiconductor laser module and raman amplifier using the module |
| 05/02/2002 | CA2360965A1 Semiconductive laser module, laser unit, and raman amplifier |
| 05/02/2002 | CA2360890A1 Semiconductor laser module, laser unit, and raman amplifier |
| 05/01/2002 | CN1347582A Semiconductor structures using group III-nitride quaternery material system |
| 05/01/2002 | CN1347581A Semiconductor structures having strain compensated layer and method of fabrication |
| 05/01/2002 | CN1347178A III-V nitride semiconductor laser device |
| 05/01/2002 | CN1347177A Semicondcutor laser unit |
| 05/01/2002 | CN1347098A Optical read device |
| 04/30/2002 | US6381380 Twin waveguide based design for photonic integrated circuits |
| 04/30/2002 | US6381258 Ridge-structure DFB semiconductor laser and method of manufacturing the same |
| 04/30/2002 | US6381066 Integrated semiconductor optical amplifier system |
| 04/30/2002 | US6380051 Growth promoting film is partially formed on a substrate having a portion which acts as a growth suppressing film on a surface thereof, and a nitride compound semiconductor film of a single crystal is grown thereon. |
| 04/30/2002 | US6380037 Method of manufacturing a semiconductor integrated circuit device |
| 04/30/2002 | US6379985 Methods for cleaving facets in III-V nitrides grown on c-face sapphire substrates |
| 04/30/2002 | CA2193095C Packaged optical device |
| 04/30/2002 | CA2115589C Semiconductor laser and method of manufacturing the same |
| 04/26/2002 | CA2360209A1 Light source-optical fiber coupler |
| 04/26/2002 | CA2359969A1 Semiconductor laser module, method of manufacturing semiconductor laser module and raman amplifier |
| 04/25/2002 | WO2002033793A1 Current generating circuit and method |
| 04/25/2002 | WO2002033792A2 Power scalable waveguide amplifier and laser devices |
| 04/25/2002 | WO2002033758A1 An isotope structure formed in an indirect band gap semiconductor material |
| 04/25/2002 | WO2001067563A3 Coupled cavity high power semiconductor laser |
| 04/25/2002 | WO2001048822A3 Thin-film transistor circuitry |
| 04/25/2002 | US20020048964 Growth promoting film is partially formed on a substrate having a portion which acts as a growth suppressing film on a surface thereof, and a nitride compound semiconductor film of a single crystal is grown thereon. |
| 04/25/2002 | US20020048962 Method for manufacturing a functional device by forming 45-degree-surface on (100) silicon |
| 04/25/2002 | US20020048956 Method and apparatus for shaping semiconductor surfaces |
| 04/25/2002 | US20020048909 Process of vapor phase growth of nitride semiconductor |
| 04/25/2002 | US20020048836 Low temperature buffer layer is stably grown at high rate on a sapphire substrate |
| 04/25/2002 | US20020048835 Method for manufacturing semiconducter laser diode |
| 04/25/2002 | US20020048434 Optical connector device |
| 04/25/2002 | US20020048431 Optical communication module and manufacturing method thereof |
| 04/25/2002 | US20020048304 Radiation emitting devices |
| 04/25/2002 | US20020048302 Gallium nitride semiconductor laser and a manufacturing process thereof |
| 04/25/2002 | US20020048301 Single mode operation of microelectromechanically tunable, half-symmetric, vertical cavity surface emitting lasers |
| 04/25/2002 | US20020048300 Semiconductor laser device for use in a laser module |
| 04/25/2002 | US20020048298 Drive circuit for light emitting device |
| 04/25/2002 | US20020048297 Semiconductor laser module and raman amplifier employing the same |
| 04/25/2002 | US20020048296 Laser module having cooling function, and method of manufacturing the same |
| 04/25/2002 | US20020048295 Laser diode module and mounting board |
| 04/25/2002 | US20020048292 Laser radiation source and process for generating a coherent total laser radiation field |
| 04/25/2002 | US20020048291 Laser diode module with stable optical output |
| 04/25/2002 | US20020048290 Signal light chirp suppression method and semiconductor laser using the method |
| 04/25/2002 | US20020048289 Devices with optical gain in silicon |
| 04/25/2002 | US20020048234 Device for assembling and adjusting an optical unit |
| 04/25/2002 | US20020048023 Gyro having modulated frequency driven laser |
| 04/25/2002 | US20020047143 Semiconductor structure, semiconductor device, communicating device, integrated circuit, and process for fabricating the same |
| 04/25/2002 | US20020047123 Semiconductor structure, semiconductor device, communicating device, integrated circuit, and process for fabricating the same |
| 04/25/2002 | US20020047088 Optical module |
| 04/25/2002 | US20020046693 Nitride semiconductor growth method, nitride semiconductor substrate, and nitride semiconductor device |
| 04/25/2002 | DE10049557A1 Vorrichtung zum Umwandeln der Intensitätsverteilung eines Laserstrahls und Vorrichtung und Verfahren zum Erzeugen eines Laserstrahls mit einer Intensität, dielängs einer Achse von einer Seite des Strahls zur anderen beständig abfällt Means for converting the intensity distribution of a laser beam, and apparatus and method for generating a laser beam with an intensity dielängs an axis from one side of the beam to the other resistant drops |
| 04/25/2002 | DE10048129A1 Detecting semiconducting component degradation processes involves illuminating surface with focused beam, e.g. laser beam, and using position-resolved reflectivity as criterion |
| 04/24/2002 | EP1199755A1 ZnO COMPOUND SEMICONDUCTOR LIGHT EMITTING ELEMENT AND PRODUCTION METHOD THEREOF |
| 04/24/2002 | EP1199585A2 Optical connector device |
| 04/24/2002 | EP1198840A1 Method for making a device comprising layers of planes of quantum dots |
| 04/24/2002 | EP1198726A2 Optical polarizing device and laser polarisation device |
| 04/24/2002 | EP0980538B1 Device and method for regenerating a train of solitons |
| 04/24/2002 | CN1346554A In-line predistorter for linearization of electronic and optical signals |
| 04/24/2002 | CN1346527A Fiber grating-stabilized, semiconductor pump source |
| 04/24/2002 | CN1346518A Photoelectric conversion functional element and production method thereof |
| 04/24/2002 | CN1083600C Surface laser diode package having optical power monitoring function |
| 04/24/2002 | CA2351247A1 Laser diode module with stable optical output |
| 04/23/2002 | US6377599 Focusability enhancing optic for a laser diode |
| 04/23/2002 | US6377598 Semiconductor light-emitting device and method for producing the same |
| 04/23/2002 | US6377597 Gallium nitride semiconductor light emitting element with active layer having multiplex quantum well structure and semiconductor laser light source device |
| 04/23/2002 | US6377596 Semiconductor materials, methods for fabricating semiconductor materials, and semiconductor devices |
| 04/23/2002 | US6377594 Apparatus and method for analysis and control of a train of high speed, high power, multi-level laser pulses |