| Patents for H01S 5 - Semiconductor lasers (52,420) |
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| 06/08/2005 | CN1624783A Semiconductor laser unit and optical head device |
| 06/08/2005 | CN1205657C Method for activating high-resistance P type film-doped into low-resistance P type fiml-doped |
| 06/07/2005 | US6904221 Optical device, and optical transceiver and other optical apparatuses using the optical device |
| 06/07/2005 | US6904209 Optical communication module |
| 06/07/2005 | US6904197 Beam bending apparatus and method of manufacture |
| 06/07/2005 | US6904100 Pulse controlled phase modulator |
| 06/07/2005 | US6904072 Vertical cavity surface emitting laser having a gain guide aperture interior to an oxide confinement layer |
| 06/07/2005 | US6904071 Semiconductor laser device and method of fabricating the same |
| 06/07/2005 | US6904070 Tunable laser and laser current source |
| 06/07/2005 | US6904068 Semiconductor laser device and multiple wavelength laser light emitting apparatus employing the semiconductor laser device |
| 06/07/2005 | US6904067 Back facet wavelength locker tuning and assembly method |
| 06/07/2005 | US6904065 Method and apparatus for compensating losses in a tunable laser filter |
| 06/07/2005 | US6903864 Method and apparatus for amplification of an optical signal |
| 06/07/2005 | US6903580 Optical transmitting circuit |
| 06/07/2005 | US6903486 Balanced microdevice |
| 06/07/2005 | US6903392 Semiconductor device and its manufacturing method |
| 06/07/2005 | US6903364 Semiconductor structures using a group III-nitride material system with reduced phase separation and method of fabrication |
| 06/07/2005 | CA2198140C Ultraviolet electroluminescent element and laser luminescent element |
| 06/02/2005 | WO2005050802A1 Algaomas straomed mqw laser diode |
| 06/02/2005 | WO2005050801A1 Conductive posts for use in air gap-based, optoelectronic components |
| 06/02/2005 | WO2005050800A1 Laser driving device, optical head comprising laser driving device, and optical disk device |
| 06/02/2005 | WO2005050798A2 Coolant for a laser |
| 06/02/2005 | WO2005050711A2 A method for fabricating semiconductor devices using strained silicon bearing material |
| 06/02/2005 | WO2005049898A1 Single crystal of highly purified hexagonal boron nitride capable of far ultraviolet high-luminance light emission, process for producing the same, far ultraviolet high-luminance light emitting device including the single crystal, and utilizing the device, solid laser and solid light emitting unit |
| 06/02/2005 | WO2005004245A3 Photoluminescent infrared source |
| 06/02/2005 | US20050118754 Method for fabricating semiconductor devices using strained silicon bearing material |
| 06/02/2005 | US20050118747 Method for preparing gas-tight terminal |
| 06/02/2005 | US20050118741 Method for fabricating semiconductor optical device |
| 06/02/2005 | US20050117623 Optoelectronic device incorporating an interference filter |
| 06/02/2005 | US20050117622 Distributed feedback laser with differential grating |
| 06/02/2005 | US20050117619 Semiconductor laser device and method of manufacturing the same |
| 06/02/2005 | US20050117618 Thz semiconductor laser incorporating a controlled plasmon confinement waveguide |
| 06/02/2005 | US20050117617 Circular polarization spin semiconductor laser using magnetic semiconductor and laser beam generating method |
| 06/02/2005 | US20050117616 Nitride semiconductor laser device and semiconductor optical device |
| 06/02/2005 | US20050117615 Control method and control device for laser power of semiconductor laser and recording/reproducing method and recording/reproducing device for magnetooptic recording medium and recording/reproducing method and recording/reproducing device for optical recording medium |
| 06/02/2005 | US20050116815 Light source control module |
| 06/02/2005 | US20050116723 Offset calibration system and method of automatic power control loop |
| 06/02/2005 | US20050116614 Light source, optical pickup, and electronic apparatus |
| 06/02/2005 | US20050116243 Semiconductor laser device and its manufacturing method |
| 06/02/2005 | US20050116242 Method for manufacture of an epitaxial structural element layer sequence and optoelectronic semiconductor chip |
| 06/02/2005 | US20050116216 Optical semiconductor device with multiple quantum well structure |
| 06/02/2005 | US20050116215 Enhanced carrier confinement in active region; optical power; component containing indium gallium nitride quantum well and alternating aluminum containing and free layers |
| 06/02/2005 | DE19802389B4 Optisches System zur Strahlformung und ein dieses verwendender optischer Aufnehmer An optical system for beam shaping and a use of this optical pickup Direction |
| 06/02/2005 | DE10353389A1 Semiconductor laser formed as coupled quantum films including three semiconductor layers and a barrier layer useful for light emission in the MWIR or LWIR regions and for contact-free chemical study of gas traces |
| 06/02/2005 | DE102004032467A1 Oberflächenemittierende Einmodenvertikalresonatorlaser und Verfahren zum Herstellen derselben Surface-Einmodenvertikalresonatorlaser and method of making same |
| 06/01/2005 | EP1536532A1 Semiconductor laser device |
| 06/01/2005 | EP1536531A1 Quantum cascade laser |
| 06/01/2005 | EP1536530A2 Method for fabricating semiconductor optical device |
| 06/01/2005 | EP1536481A2 GaN-based III-V group compound semiconductor device and p-type electrode for the same |
| 06/01/2005 | EP1536466A2 Carrier substrate for semiconductor multilayer strcuture and method of manufacturing semiconductor chips |
| 06/01/2005 | EP1535377A2 Single mode vcsel |
| 06/01/2005 | EP1535376A2 Semiconductor optical pumping device for radiation emission and the production method thereof |
| 06/01/2005 | EP1535375A1 Compensation of mode jumps in multi section lasers |
| 06/01/2005 | EP1535374A1 Method and system for detection of regions of instability in multi-section tunable lasers |
| 06/01/2005 | EP1535373A2 Tunable laser system having an adjustable external cavity |
| 06/01/2005 | EP1535098A1 Plastic optical-chip encapsulation |
| 06/01/2005 | EP1325364A4 Electro-optic interconnect circuit board |
| 06/01/2005 | EP1273078B1 Diode laser device with cooling system and systems functions monitoring system |
| 06/01/2005 | EP1269589B1 Stabilised radiation source |
| 06/01/2005 | CN1623109A Method of aligning an optical fiber, method of manufacturing a semiconductor laser module, and semiconductor laser module |
| 06/01/2005 | CN1622410A Matrix addressing vertical cavity surface emitting laser array device |
| 06/01/2005 | CN1622409A Zinc oxide bluish violet light semiconductor growth using liquid phase epitaxial method |
| 06/01/2005 | CN1622408A Semiconductor laser device and method of manufacturing the same |
| 06/01/2005 | CN1622407A Semiconductor laser element and manufacturing method for the same |
| 06/01/2005 | CN1622406A Integrated device of semiconductor laser and wedge shaped waveguide modular speckle converter |
| 06/01/2005 | CN1622405A Heat sink for coaxial packaging of surface-emitting laser |
| 06/01/2005 | CN1622404A Semiconductor chip electrode making method for perforating on bonding pad table top and joint face |
| 06/01/2005 | CN1622356A Electronic heat pump device, laser component, optical pickup and electronic equipment |
| 06/01/2005 | CN1622348A Thin-film electrode, gallium nitride base optical device and method of manufacturing the same |
| 06/01/2005 | CN1622285A Composite substrate for epitaxy growth of gallium nitride |
| 06/01/2005 | CN1204666C Semiconductor laser element |
| 06/01/2005 | CN1204665C Semiconductor laser device |
| 06/01/2005 | CN1204664C Method for generating TH2 laser based on three quantum point coupling system |
| 06/01/2005 | CN1204663C Nitride semiconductor laser device and its manufacturing method |
| 06/01/2005 | CN1204662C Semiconductor laser module and its making method and light amplifier |
| 06/01/2005 | CN1204661C Method for producing semiconductor device and reflux tube |
| 06/01/2005 | CN1204423C Conic optical fibre micro spherical discrete spectrum amplifier |
| 05/31/2005 | US6901222 Optical transmission system and terminal device applicable to the system |
| 05/31/2005 | US6901194 Optical devices and methods of fabrication thereof |
| 05/31/2005 | US6901185 Optical module capable of improving coupling efficiency and suppressing fluctuation of coupling loss and its manufacturing method |
| 05/31/2005 | US6901101 Optical sensor for measuring physical and material properties |
| 05/31/2005 | US6901100 Semiconductor laser device in which near-edge portion of upper cladding layer is insulated for preventing current injection |
| 05/31/2005 | US6901099 Antiguide single mode vertical cavity laser |
| 05/31/2005 | US6901097 Semiconductor laser diode and method for fabricating the same |
| 05/31/2005 | US6901096 Material system for Bragg reflectors in long wavelength VCSELs |
| 05/31/2005 | US6901095 Semiconductor laser module, optical measuring method and optical measuring apparatus |
| 05/31/2005 | US6901094 Operating point determination for mode-selection laser |
| 05/31/2005 | US6901093 Semiconductor laser device |
| 05/31/2005 | US6901092 Package structure for a hybrid optical module and method of producing the same |
| 05/31/2005 | US6901091 Electronic driver circuit for directly modulated semiconductor lasers |
| 05/31/2005 | US6901088 External cavity laser apparatus with orthogonal tuning of laser wavelength and cavity optical pathlength |
| 05/31/2005 | US6901087 Broadband laser source |
| 05/31/2005 | US6901086 Stack-type diode laser device |
| 05/31/2005 | US6900933 Integrated two-pump combiner for optical fiber amplifiers |
| 05/31/2005 | US6900920 Variable semiconductor all-optical buffer using slow light based on electromagnetically induced transparency |
| 05/31/2005 | US6900916 Color laser display apparatus having fluorescent screen scanned with modulated ultraviolet laser light |
| 05/31/2005 | US6900526 Semiconductor device package |
| 05/31/2005 | US6900509 Optical receiver package |
| 05/31/2005 | US6900475 Surface-emission semiconductor laser device |
| 05/31/2005 | US6900070 Dislocation reduction in non-polar gallium nitride thin films |