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Class Information
Number: 372/96
Name: Coherent light generators > Particular resonant cavity > Distributed feedback
Description: Subject matter in which the feedback structure comprising the resonant cavity is distributed through and integrated with the active medium of the laser and is created by substantially time constant, spatially periodic perturbations in the transmission characteristics of the medium along the length thereof, which may take the form of variations in the gain, index of refraction, propagation constant, or other parameter of the medium.


Patents under this class:

Patent Number Title Of Patent Date Issued
6668005 Pre-fusion oxidized and wafer-bonded vertical cavity laser Dec. 23, 2003
6665328 Diode-pumped laser with funnel-coupled pump source Dec. 16, 2003
6661819 Fiber grating stabilized diode laser Dec. 9, 2003
6661825 Integrated grating-outcoupled surface-emitting lasers Dec. 9, 2003
6661828 Semiconductor laser device Dec. 9, 2003
6661829 Vertical cavity surface emitting laser Dec. 9, 2003
6658040 High speed VCSEL Dec. 2, 2003
6658041 Wafer bonded vertical cavity surface emitting laser systems Dec. 2, 2003
6650672 Semiconductor laser element having excellent light confinement effect and method for producing the semiconductor laser element Nov. 18, 2003
6650673 Generation of short optical pulses using strongly complex coupled DFB lasers Nov. 18, 2003
6650683 Surface emitting semiconductor laser Nov. 18, 2003
6647048 Grating-outcoupled surface-emitting lasers using quantum wells with thickness and composition variation Nov. 11, 2003
6647050 Flip-chip assembly for optically-pumped lasers Nov. 11, 2003
6643304 Transparent substrate light emitting diode Nov. 4, 2003
6643305 Optical pumping injection cavity for optically pumped devices Nov. 4, 2003
6643309 Semiconductor laser device Nov. 4, 2003
6643315 Distributed feedback semiconductor laser device and multi-wavelength laser array Nov. 4, 2003
6643316 High power surface-emitting distributed feedback laser Nov. 4, 2003
6639927 Surface emitting semiconductor laser, and its fabrication method Oct. 28, 2003
6639931 Laser devices Oct. 28, 2003
6639932 Vertical-cavity surface-emitting laser (VCSEL) with cavity compensated gain Oct. 28, 2003
6636547 Multiple grating-outcoupled surface-emitting lasers Oct. 21, 2003
6630994 Transmission detection for a laser power monitor and system Oct. 7, 2003
6631154 Method of fabricating a distributed Bragg reflector having enhanced thermal and electrical properties Oct. 7, 2003
6628685 Method of fabricating long-wavelength VCSEL and apparatus Sep. 30, 2003
6628691 Laser diode Sep. 30, 2003
6628694 Reliability-enhancing layers for vertical cavity surface emitting lasers Sep. 30, 2003
6628695 Monolithically integrated mode-locked vertical cavity surface emitting laser (VCSEL) Sep. 30, 2003
6625189 Semiconductor laser device and fabrication method thereof Sep. 23, 2003
6625195 Vertical cavity surface emitting laser that uses intracavity degenerate four wave mixing to produce phase-conjugated and distortion free collimated laser light Sep. 23, 2003
6621836 Tunable multi-frequency vertical cavity surface emitting laser Sep. 16, 2003
6617614 Semiconductor light-emitting device Sep. 9, 2003
6618410 Optoelectronic semiconductor component Sep. 9, 2003
6618414 Hybrid vertical cavity laser with buried interface Sep. 9, 2003
6611332 Wavelength-variable light source apparatus Aug. 26, 2003
6611544 Method and apparatus for narrow bandwidth distributed bragg reflector semiconductor lasers Aug. 26, 2003
6608854 Method, device, and system for waveform shaping of signal light Aug. 19, 2003
6608855 Single-mode DBR laser with improved phase-shift section Aug. 19, 2003
6603784 Mechanical stabilization of lattice mismatched quantum wells Aug. 5, 2003
6600765 High-power coherent arrays of vertical cavity surface-emitting semiconducting lasers Jul. 29, 2003
6600767 Free space laser with self-aligned fiber output Jul. 29, 2003
6597720 Surface emitting semiconductor laser and method of manufacturing the same Jul. 22, 2003
6594294 Segmented-mirror VCSEL Jul. 15, 2003
6594296 Surface-emitting laser and method of fabrication thereof Jul. 15, 2003
6594297 Laser apparatus in which surface-emitting semiconductor is excited with semiconduct laser element and high-order oscillation modes are suppressed Jul. 15, 2003
6594300 Vertical-resonator-laser-diode with a light-absorbing layer and method of manufacturing the same Jul. 15, 2003
6590924 Mirror and cavity designs for sampled grating distributed bragg reflector lasers Jul. 8, 2003
6584135 Vertical cavity surface emitting laser diode and method for manufacturing same Jun. 24, 2003
6579737 Optical semiconductor module, its manufacture, reflection film, its manufacture, and laser and optical devices using reflection film Jun. 17, 2003
6580740 Semiconductor laser device having selective absorption qualities Jun. 17, 2003



 
 
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