Patents for H01S 5 - Semiconductor lasers (52,420) |
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12/18/2003 | US20030231853 Driving circuit |
12/18/2003 | US20030231848 Optical packaging assembly including a hermetically sealed optical device and method of making the same |
12/18/2003 | US20030231841 Three-storied optical communications module |
12/18/2003 | US20030231828 Integrated aspheric optical coupler for RF planarized automatic photonics packaging |
12/18/2003 | US20030231692 Phased array gratings and tunable lasers using same |
12/18/2003 | US20030231691 Tunable laser system having an adjustable external cavity |
12/18/2003 | US20030231689 Method for designing photonic-crystal distributed-feedback and distributed bragg-reflector lasers |
12/18/2003 | US20030231688 Wavelength selection device, wavelength selection laser, and tunable laser |
12/18/2003 | US20030231686 Method and apparatus for tunable wavelength conversion using a bragg grating and a laser in a semiconductor substrate |
12/18/2003 | US20030231685 Semiconductor laser and semiconductor laser module |
12/18/2003 | US20030231684 Semiconductor laser device |
12/18/2003 | US20030231683 Nitride based semiconductor structures with highly reflective mirrors |
12/18/2003 | US20030231682 High speed vertical cavity surface emitting laser device (VCSEL) with low parasitic capacitance |
12/18/2003 | US20030231681 Laser diode with an amplification section that has a varying index of refraction |
12/18/2003 | US20030231680 Material systems for long wavelength lasers grown on InP substrates |
12/18/2003 | US20030231679 Semiconductor laser device |
12/18/2003 | US20030231677 Digital optical sourcing and methods of operating a digital optical source |
12/18/2003 | US20030231676 Multilevel optical signal generator and method thereof |
12/18/2003 | US20030231675 Laser module |
12/18/2003 | US20030231674 Laser diode |
12/18/2003 | US20030231673 Optical semiconductor device increasing productivity and method of fabricating the same |
12/18/2003 | US20030231672 Semiconductor laser apparatus |
12/18/2003 | US20030231671 Small format optoelectronic package |
12/18/2003 | US20030231670 Semiconductor laser unit and optical head device |
12/18/2003 | US20030231669 Chip carrier apparatus and method |
12/18/2003 | US20030231666 External cavity laser apparatus and methods |
12/18/2003 | US20030231665 Laser control circuit and laser module |
12/18/2003 | US20030231664 Wavelength selectable light source |
12/18/2003 | US20030231382 Direct optical modulation type wavelength converter |
12/18/2003 | US20030230755 Compound semiconductor, method for producing the same, semiconductor light-emitting device and method for fabricating the same |
12/18/2003 | US20030230235 Dislocation reduction in non-polar gallium nitride thin films |
12/17/2003 | EP1372275A1 Controlling an optical source using a beat frequency |
12/17/2003 | EP1372231A2 Semiconductor laser device |
12/17/2003 | EP1372230A2 External cavity laser having a set atmosphere |
12/17/2003 | EP1372229A1 Integrated semiconductor laser and waveguide device |
12/17/2003 | EP1372228A1 Integrated semiconductor laser and waveguide device |
12/17/2003 | EP1372194A1 Method for fabricating shaped blocks |
12/17/2003 | EP1371120A2 Mode control using transversal bandgap structure in vcsels |
12/17/2003 | EP1371098A1 A modulation doped thyristor and complementary transistor combination for a monolithic optoelectronic integrated circuit |
12/17/2003 | CN2593219Y Efficient high-power pulse laser polarizing apparatus |
12/17/2003 | CN1462060A GaN single crystal base, nitride type semiconductor optical growth base, nitride type semiconductor device and its producing method |
12/17/2003 | CN1461958A 光学模块 Optical module |
12/17/2003 | CN1131580C Frequency-stabilizing device of fiber-optical grating external cavity semiconductor laser and its frequency-stabilizing method |
12/17/2003 | CN1131579C Optical fiber for optical amplifier |
12/17/2003 | CA2389099A1 A laser |
12/16/2003 | US6665479 Polymeric devices including optical waveguide laser and optical amplifier |
12/16/2003 | US6665471 System and method for optimizing the performance of multiple gain element laser |
12/16/2003 | US6665457 Tunable electro-absorption modulator and tunable laser |
12/16/2003 | US6665331 Light adjustment device for oscillating laser cavity |
12/16/2003 | US6665330 Semiconductor device having a semiconductor ring laser with a circularly formed ridge optical waveguide |
12/16/2003 | US6665325 Quantum cascade laser and method for making same |
12/16/2003 | US6665324 Semiconductor laser unit having optical guide layers with increased total thickness and employing junction-up configuration |
12/16/2003 | US6665323 Semiconductor laser module constituted by optically coupling optical fiber having fiber grating and laser diode |
12/16/2003 | US6665322 Method and apparatus for controlling the length of an optical cavity |
12/16/2003 | US6665321 Tunable laser operation with locally commensurate condition |
12/16/2003 | US6665320 Wideband tunable laser sources with multiple gain elements |
12/16/2003 | US6665125 Optical device and method for focusing a laser beam |
12/16/2003 | US6665111 Laser beam steering system |
12/16/2003 | US6665076 Wavelength reference device |
12/16/2003 | US6664605 Dopant diffusion blocking for optoelectronic devices using InAlAs and/or InGaAlAs |
12/16/2003 | US6664571 Surface-emitting diode radiation source |
12/16/2003 | US6664570 P-type contact electrode device and light-emitting device |
12/16/2003 | US6663785 Broad spectrum emitter array and methods for fabrication thereof |
12/16/2003 | US6663295 Optical transmitter-receiver module suitable for reducing crosstalk |
12/16/2003 | US6663294 Optoelectronic packaging assembly |
12/11/2003 | WO2003103358A1 Method for hermetically housing optical components, and optical components produced according to said method |
12/11/2003 | WO2003103107A1 Single-mode dbr laser with improved phase-shift section and method for fabricating same |
12/11/2003 | WO2003103105A2 Tunable laser system having an adjustable external cavity |
12/11/2003 | WO2003103053A1 Fabry-perot laser with wavelength control |
12/11/2003 | WO2003102938A1 Two-wavelength optical element |
12/11/2003 | WO2003102678A1 Photonic integrated circuits |
12/11/2003 | WO2003102659A2 Demultiplexing optical signal receiver photonic integrated circuit (rxpic) and associated transmitter and method of testing a photonic integrated circuit |
12/11/2003 | WO2003076976A3 Photonic-crystal distributed-feedback and distributed-bragg reflector lasers |
12/11/2003 | WO2003073145A3 Method and apparatus for integrating an optical transmit module |
12/11/2003 | WO2003044910A3 Surface emitting dfb laser structures and array of the same for broadband communication system |
12/11/2003 | WO2003026082A3 Laser arrays for high power fiber amplifier pumps |
12/11/2003 | WO2002033792A3 Power scalable waveguide amplifier and laser devices |
12/11/2003 | US20030228716 Closely-spaced VCSEL and photodetector for application requiring their independent operation |
12/11/2003 | US20030228113 Transmission apparatus using a plastic fiber |
12/11/2003 | US20030227952 VCSEL device with single-mode output |
12/11/2003 | US20030227951 Electrically pumped, polycrystalline ZnO laser and a method of fabricating the same |
12/11/2003 | US20030227950 Laser module |
12/11/2003 | US20030227949 Integrated, temperature insensitive wavelength locker for use in laser packages |
12/11/2003 | US20030227694 Laser diode module, laser diode device and optical transmitter incorporating the same |
12/11/2003 | US20030227629 Laser spectroscopy using a master/slave architecture |
12/11/2003 | US20030227065 Semiconductor light-emitting element |
12/11/2003 | US20030226832 Scribing sapphire substrates with a solid state UV laser |
12/11/2003 | US20030226830 Scribing sapphire substrates with a solid state UV laser |
12/10/2003 | EP1369722A2 Transmission apparatus using a plastic fiber |
12/10/2003 | EP1369721A2 Optoelectronic module with integrated variable optical attenuator |
12/10/2003 | EP1368912A2 Composite optical amplifier |
12/10/2003 | EP1368872A2 A wavelength stablilised laser source |
12/10/2003 | EP1368871A1 Electroabsorption modulated laser |
12/10/2003 | EP1368870A2 Asymmetric waveguide electroabsorption-modulated laser |
12/10/2003 | EP1368823A2 Method of manufacturing optical devices and related improvements |
12/10/2003 | EP1368623A1 A micro-electromechanically tunable vertical cavity photonic device and a method of fabrication thereof |
12/10/2003 | CN1461086A Semiconductor laser equipment and optical pickup equipment using it |
12/10/2003 | CN1461085A Semiconductor laser device and optical pickup device |
12/10/2003 | CN1461084A Automatic high-speed testing working table for laser diode die |
12/10/2003 | CN1461083A Light detector regulating frame for laser diode die testing working table |