| Patents for H01S 5 - Semiconductor lasers (52,420) |
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| 09/18/2003 | WO2003077386A1 Graded thin film wedge interference filter and method of use for laser tuning |
| 09/18/2003 | WO2003077382A2 Method for optimising the calibration process of a tuneable laser |
| 09/18/2003 | WO2003077380A2 A laser diode with a low absorption diode junction |
| 09/18/2003 | WO2003077379A2 A de-tuned distributed feedback laser diode |
| 09/18/2003 | WO2003076993A1 Beam bending apparatus and method of manufacture |
| 09/18/2003 | WO2003076990A1 Optical module formed on a planar lightguide circuit including a waveguide optical amplifier |
| 09/18/2003 | WO2003076976A2 Photonic-crystal distributed-feedback and distributed-bragg reflector lasers |
| 09/18/2003 | WO2003058773A3 Discrete wavelength-locked external cavity laser |
| 09/18/2003 | WO2003036770A3 Integrated circuit for controlling a laser diode |
| 09/18/2003 | WO2003019625A3 Method for thermally treating a substrate that comprises several layers |
| 09/18/2003 | WO2002073755A3 System and method of packaging a laser/detector |
| 09/18/2003 | WO2002061814A3 Method of manufacturing optical devices and related improvements |
| 09/18/2003 | WO2002048748A9 Current leveling layer integrated with aperture for intracavity device |
| 09/18/2003 | US20030176002 Process for fabrication of optical waveguides |
| 09/18/2003 | US20030174976 Optical coupling apparatus |
| 09/18/2003 | US20030174954 Multi-mode interference waveguide-including semiconductor laser diode module, fiber-type optical amplifier, optical relay and optical communication system |
| 09/18/2003 | US20030174950 Wavelength controllable optical device and light control method |
| 09/18/2003 | US20030174940 Optical devices and methods of fabrication thereof |
| 09/18/2003 | US20030174753 Semiconductor laser device |
| 09/18/2003 | US20030174752 Semiconductor laser and method of manufacturing the same |
| 09/18/2003 | US20030174751 Quantum cascade laser with optical phonon excitation |
| 09/18/2003 | US20030174750 Surface-emitting laser with a low threshold value and low power consumption and method of manufacturing the same |
| 09/18/2003 | US20030174749 Intersubband light emitters with injection/relaxation regions doped to different levels |
| 09/18/2003 | US20030174748 Semiconductor laser apparatus and optical pickup apparatus using same |
| 09/18/2003 | US20030174747 Low voltage laser driver |
| 09/18/2003 | US20030174746 System for controlling power, wavelength and extinction ratio in optical sources, and computer program product therefor |
| 09/18/2003 | US20030174745 Second-harmonic generation device using semiconductor laser element having quantum-well active layer in which resonator length and mirror loss are arranged to increase width of gain peak |
| 09/18/2003 | US20030174744 Digital control of burst mode laser |
| 09/18/2003 | US20030174743 Absolutely calibrated periodic filters and sources |
| 09/18/2003 | US20030174405 Laser light source and an optical system for shaping light from a laser-bar-stack |
| 09/18/2003 | US20030174393 Optical function element and device |
| 09/18/2003 | US20030174387 Tunable multimode laser diode module, tunable multimode wavelength division multiplex raman pump, and amplifier, and a system, method, and computer program product for controlling tunable multimode laser diodes, raman pumps, and raman amplifiers |
| 09/18/2003 | US20030174331 Bench based integrated wavelength locker |
| 09/18/2003 | US20030173892 Display apparatus and method for producing the same |
| 09/18/2003 | US20030173663 Semiconductor device |
| 09/18/2003 | US20030173571 Oxygen-doped Al-containing current blocking layers in active semiconductor devices |
| 09/18/2003 | US20030173569 Receiving optics and photosemiconductor device having the same |
| 09/18/2003 | US20030173560 Nitride-based semiconductor device and manufacturing method thereof |
| 09/18/2003 | US20030173541 Colloidal nanocrystals with high photoluminescence quantum yields and methods of preparing the same |
| 09/18/2003 | US20030173505 Multiple phase wavelength locker |
| 09/18/2003 | US20030173353 Method and system for turning on an optical radiation source |
| 09/18/2003 | US20030173101 Optical linkage device |
| 09/18/2003 | CA2477989A1 A laser diode with a low absorption diode junction |
| 09/18/2003 | CA2477987A1 A laser diode with an amplification section that has a varying index of refraction |
| 09/18/2003 | CA2454651A1 A de-tuned distributed feedback laser diode |
| 09/18/2003 | CA2411792A1 Absolutely calibrated periodic filters and sources |
| 09/17/2003 | EP1345299A1 Semiconductor laser and method for manufacturing the same |
| 09/17/2003 | EP1345298A1 Wavelength monitoring apparatus and method therefor |
| 09/17/2003 | EP1345297A1 An arrangement for monitoring the emission wavelength and power of an optical source |
| 09/17/2003 | EP1345296A1 System for controlling power, wavelength and extinction ratio in optical sources, and computer program product therefor |
| 09/17/2003 | EP1345295A1 A method and system for turning on an optical radiation source |
| 09/17/2003 | EP1345294A2 Tunable multimode pump source for a Raman amplifier |
| 09/17/2003 | EP1344289A1 Temperature actuated positioning device for non-linear optical elements |
| 09/17/2003 | EP1344260A2 Group iii nitride light emitting devices with gallium-free layers |
| 09/17/2003 | EP1344217A1 Method and arrangement for regulating the light power of a scanning beam in an apparatus for reading from or for writing to optical recording media |
| 09/17/2003 | EP1344180A2 Planar laser illumination and imaging (pliim) systems with integrated despeckling mechanisms provided therein |
| 09/17/2003 | EP1343927A2 Gallium nitride materials and methods for forming layers thereof |
| 09/17/2003 | CN1443386A Light-emitting device drive circuit |
| 09/17/2003 | CN1443385A 半导体激光器件 The semiconductor laser device |
| 09/17/2003 | CN1443373A Fabrication of semiconductor materials and devices with controlled electrical conductivity |
| 09/17/2003 | CN1443312A Horizontal access semiconductor photo detector |
| 09/17/2003 | CN1442935A Semi conductor laser device and optical disk regenerating and recording apparatus |
| 09/17/2003 | CN1442934A Semiconductor laser device and its manufacturing method and optical disk regenerating and recording equipment |
| 09/17/2003 | CN1442933A Method and device of stabilizing high power semiconductor laser output wave length |
| 09/17/2003 | CN1442932A Phase control array laser device manufactured by using vertical cavity surface emitting semi-conductor laser |
| 09/17/2003 | CN1442883A Method of preparing high effect silicon base luminuous film on silicon sheet |
| 09/17/2003 | CN1442669A Method of real time detecting fiber aggregate planar product thickness and fiber orientation |
| 09/17/2003 | CN1121741C Semiconductor device and method forming same |
| 09/16/2003 | US6621962 Optical waveguide device integrated module and method of manufacturing the same |
| 09/16/2003 | US6621845 Semiconductor laser device which includes AlGaAs optical waveguide layer being formed over internal stripe groove and having controlled refractive index |
| 09/16/2003 | US6621844 Buried oxide photonic device with large contact and precise aperture |
| 09/16/2003 | US6621843 Long wavelength surface-emitting semiconductor laser device and method for manufacturing the same |
| 09/16/2003 | US6621842 Method and apparatus for long wavelength semiconductor lasers |
| 09/16/2003 | US6621841 Phonon-pumped semiconductor lasers |
| 09/16/2003 | US6621839 Method for contacting a high-power diode laser bar and a high-power diode laser bar-contact arrangement of electrical contacts with minor thermal function |
| 09/16/2003 | US6621837 Wavelength stabilization monitor and method for adjusting the working wavelength of said monitor |
| 09/16/2003 | US6621836 Tunable multi-frequency vertical cavity surface emitting laser |
| 09/16/2003 | US6621639 Device for converting the intensity distribution of a laser beam and a device and method for generating a laser beam with an intensity which falls constantly along an axis from one side of the beam to the other |
| 09/16/2003 | US6621631 Microsystem module |
| 09/16/2003 | US6621609 Light beam display |
| 09/16/2003 | US6621580 Single etalon wavelength locker |
| 09/16/2003 | US6621159 Semiconductor light emitting device and method for manufacturing the same |
| 09/16/2003 | US6620642 Opto-electronic device integration |
| 09/16/2003 | US6620641 Semiconductor light emitting device and its manufacturing method |
| 09/16/2003 | US6620238 Nitride semiconductor structure, method for producing a nitride semiconductor structure, and light emitting device |
| 09/16/2003 | US6619859 Receptacle module |
| 09/16/2003 | CA2098018C Device and method for polarisation-independent processing of a signal comprising a combined waveguide and polarisation converter |
| 09/12/2003 | WO2003075425A1 Nitride semiconductor laser element |
| 09/12/2003 | WO2003075424A1 GaN LASER ELEMENT |
| 09/12/2003 | WO2003075423A1 Diode laser array comprising a plurality of electrically series- connected diode lasers |
| 09/12/2003 | WO2003075422A1 Optical transmitter and optical module |
| 09/12/2003 | WO2003075421A1 Semiconductor light emitting device and plant cultivating system |
| 09/12/2003 | WO2003075419A2 High-power diode laser system |
| 09/12/2003 | WO2003075365A1 Photoelectric conversion function device |
| 09/12/2003 | WO2003075078A2 Laser tuning by spectrally dependent spatial filtering |
| 09/12/2003 | WO2003075067A1 Optical coupler, its manufacturing method, and optical module |
| 09/12/2003 | WO2003050329A3 High quality colloidal nanocrystals and methods of preparation of the same in non-coordinating solvents |
| 09/12/2003 | WO2003043149B1 Electronically tunable laser using wavelength selective reflectors |
| 09/12/2003 | WO2003040791A3 Semiconductor optical device with improved efficiency and output beam characteristics |
| 09/12/2003 | WO2003023909A3 Unipolar quantum cascade laser |