Patents for H01S 5 - Semiconductor lasers (52,420) |
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04/13/2004 | US6719884 Tuning a band-gap by intermixing an impurity with one quantum well in the at least two areas to different values; copper or a copper alloy impurity; high-speed diffusion; dopes |
04/13/2004 | US6719446 Semiconductor light source for providing visible light to illuminate a physical space |
04/11/2004 | CA2442158A1 Broadband tunable optical amplifier |
04/08/2004 | WO2004030169A1 Spectroscopic catheter system with widely tunable source and method of operation |
04/08/2004 | WO2004030168A1 Temperature control for semiconductor lasers |
04/08/2004 | WO2004030167A2 Method and device for generating an optical laser pulse |
04/08/2004 | WO2004030166A1 Wavelength tunable cavity with rotational movement |
04/08/2004 | WO2004030161A2 Single mode grating-outcoupled surface emitting laser with broadband and narrow-band dbr reflectors |
04/08/2004 | WO2004030032A2 Type ii quantum well optoelectronic devices |
04/08/2004 | WO2004029680A2 Electrooptic assembly |
04/08/2004 | WO2003100839A3 Method for epitaxial growth of a gallium nitride film separated from its substrate |
04/08/2004 | WO2003069439A3 Control circuit for optoelectronic module with integrated temperature control |
04/08/2004 | WO2002082557B1 Thin film infrared transparent conductor |
04/08/2004 | US20040068511 Software enabled control for systems with luminent devices |
04/08/2004 | US20040067648 Crystal film, crystal substrate, and semiconductor device |
04/08/2004 | US20040067025 Optical device |
04/08/2004 | US20040067006 Transmitter photonic integrated circuit ( TxPIC) chips |
04/08/2004 | US20040066826 Micro-cavity light emitting device and method for making same |
04/08/2004 | US20040066824 Lighting devices using feedback enhanced light emitting diode |
04/08/2004 | US20040066823 Nonlinear semiconductor light sources |
04/08/2004 | US20040066822 Semiconductor laser device and manufacturing method therefor |
04/08/2004 | US20040066821 Vertical cavity surface emitting laser that uses intracavity degenerate four-wave mixing to produce phase-conjugated and distortion free collimated laser light |
04/08/2004 | US20040066820 Versatile method and system for single mode VCSELs |
04/08/2004 | US20040066819 Vertical cavity surface emission laser; multilayer; electrical contactors; mirror; quantum wells |
04/08/2004 | US20040066818 Semiconductor laser device and optical disk unit using the same |
04/08/2004 | US20040066817 High performance vertically emitting lasers |
04/08/2004 | US20040066816 Light emitting devices including tunnel junctions |
04/08/2004 | US20040066815 Light emitting device |
04/08/2004 | US20040066814 Semiconductor laser module and optical Transmitter |
04/08/2004 | US20040066813 Semiconductor laser device and optical pickup using the same |
04/08/2004 | US20040066812 Method for stabilizing optical output of semiconductor laser |
04/08/2004 | US20040066810 Laser wavelength locker |
04/08/2004 | US20040066809 Optical resonator and wavenlength control module using the resonator |
04/08/2004 | US20040066808 Integrated arrays of modulators and lasers on electronics |
04/08/2004 | US20040066807 Light source apparatus and its control method |
04/08/2004 | US20040066806 Thermally wavelength tunable lasers |
04/08/2004 | US20040065893 Semiconductor light-emitting device, method for fabricating the same, and method for driving the same |
04/08/2004 | US20040065889 Semiconductor wafer, semiconductor device, and methods for fabricating the same |
04/08/2004 | US20040065888 Vertical-cavity, surface-emission type laser diode and fabrication process thereof |
04/08/2004 | US20040065887 Light emitting devices with layered III -V semiconductor structures, and modules and systems for computer, network and optical communication, using such devices |
04/08/2004 | US20040065820 Laser optical apparatus |
04/08/2004 | US20040065736 Planar laser illumination and imaging (PLIIM) systems employing laser-diode based planar laser illumination arrays and linear electronic image detection arrays |
04/08/2004 | DE19615179B4 Verfahren zur Herstellung lichtemittierender Halbleiterbauelemente mit verbesserter Stabilität A method for manufacturing light emitting semiconductor devices with improved stability |
04/08/2004 | DE10340190A1 Halbleiterlaser Semiconductor laser |
04/08/2004 | DE10244986A1 Radiation-emitting semiconductor component used in the production of a luminescent diode chip comprises a semiconductor body, a structured contact layer, and intermediate chambers provided over the contact layer to form free surfaces |
04/07/2004 | EP1406360A1 Semiconductor laser element |
04/07/2004 | EP1406359A1 Controling process of a laser emitter and corresponding optical equipment |
04/07/2004 | EP1405381A2 External cavity laser with continuous tuning of grid generator |
04/07/2004 | EP1405380A2 Hermetically sealed external cavity laser system and method |
04/07/2004 | EP1405379A1 Semiconductor zigzag laser and optical amplifier |
04/07/2004 | EP1405378A1 Evaluation and adjustment of laser losses according to voltage across gain medium |
04/07/2004 | EP0847117B1 Semiconductor laser |
04/07/2004 | CN2610497Y Photoelectronic device packaged by plastic |
04/07/2004 | CN1488183A Improvements in or relating to semiconductor lasers |
04/07/2004 | CN1488182A Mounting of optical device on heat sink. |
04/07/2004 | CN1488163A Method for manufacturing optical devices and related improvements |
04/07/2004 | CN1488068A Arrangement for measuring physical parameters with an optical sensor |
04/07/2004 | CN1487637A Semiconductor laser and producing method thereof |
04/07/2004 | CN1487636A Nd2 YVO4 light waveguide film device on Sio2 Substrate and its prepn |
04/07/2004 | CN1487635A Extinction ratio compensation laser driving electrical equipment |
04/07/2004 | CN1487604A GaN-base multiple quantum well structure and LED of the structure |
04/07/2004 | CN1487603A Multiple quantum well structure and LED of the structure |
04/07/2004 | CN1487334A Optical apparatus with carrier depletion layer |
04/07/2004 | CN1487329A Adiabatically following stark chirp light beam shaper |
04/07/2004 | CN1145247C 1.3 micrometer InGaAs/GaAs self-organized quantum point laser material and method for growing the same material |
04/07/2004 | CN1145246C Semiconductor laser capable of quickly coupling with optical fibre |
04/07/2004 | CN1145224C Method for making compound semiconductor layer activate to be p-type compound semiconductor layer |
04/06/2004 | US6718094 Large surface amplifier with multimode interferometer |
04/06/2004 | US6718088 Multiplex laser light source and exposure apparatus |
04/06/2004 | US6717974 Apparatus and method for improving electrical conduction structure of a vertical cavity surface emitting laser |
04/06/2004 | US6717972 VCSEL with monolithically integrated photodetector |
04/06/2004 | US6717971 Semiconductor lasers |
04/06/2004 | US6717970 Lasers |
04/06/2004 | US6717969 Semiconductor laser device which includes current confinement structure and trenches formed through current stopping layer down to active layer |
04/06/2004 | US6717968 Laser drive device |
04/06/2004 | US6717967 Absolutely calibrated periodic filters and sources |
04/06/2004 | US6717965 Graded thin film wedge interference filter and method of use for laser tuning |
04/06/2004 | US6717964 Method and apparatus for wavelength tuning of optically pumped vertical cavity surface emitting lasers |
04/06/2004 | US6717733 Collimator array |
04/06/2004 | US6717256 Mounting structure for semiconductor device having entirely flat leads |
04/06/2004 | US6717187 Semiconductor optical device and the fabrication method |
04/06/2004 | US6717186 Semiconductor laser device |
04/06/2004 | US6717185 Light emitting devices with Group III nitride contact layer and superlattice |
04/06/2004 | US6717175 Semiconductor laser device and method for manufacturing the same |
04/06/2004 | US6717106 Laser sintering apparatus |
04/06/2004 | US6716659 Method and apparatus for shaping semiconductor surfaces |
04/06/2004 | US6715937 Optical module |
04/06/2004 | US6715934 Receptacle type optical module and production method therefor |
04/01/2004 | WO2004028047A1 Apparatuses and methods for automatic wavelength-locking of an optical transmitter to the wavelength of an injected incoherent light signal |
04/01/2004 | WO2004027951A1 High power semiconductor laser diode and method for making such a diode |
04/01/2004 | WO2004027950A1 Semiconductor laser |
04/01/2004 | WO2004027949A1 Semiconductor device |
04/01/2004 | WO2004027940A2 Wavelength agile laser |
04/01/2004 | WO2003081292A3 Multiple-axis control system for an optical switch |
04/01/2004 | WO2002061836A9 High voltage semiconductor device |
04/01/2004 | US20040064022 Spectroscopic catheter system with widely tunable source and method of operation |
04/01/2004 | US20040063236 GaN based group III-V nitride semiconductor light-emitting diode and method for fabricating the same |
04/01/2004 | US20040063233 Method for fabricating semiconductor device |
04/01/2004 | US20040062557 Optical receiver |
04/01/2004 | US20040062507 Semiconductor optical device |