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Browse by Category: Main > Optical & Optics
Class Information
Number: 372/50.11
Name: Coherent light generators > Particular active media > Semiconductor > Injection > Monolithic integrated > With diffraction grating (bragg reflector)
Description: Subject matter wherein the semiconductor includes a series of very fine, closely spaced parallel slits, or of very narrow, parallel reflecting surfaces to produce a succession of spectra when light is incident thereon at a specific angle.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
7065123 Distributed feedback semiconductor laser for outputting beam of single wavelength Jun. 20, 2006
7065120 Integrated laser with Perot-Fabry cavity Jun. 20, 2006
7061962 Semiconductor laser with a weakly coupled grating Jun. 13, 2006
7058096 Widely wavelength tunable integrated semiconductor device and method for widely wavelength tuning semiconductor devices Jun. 6, 2006
7042921 Complex coupled single mode laser with dual active region May. 9, 2006
7023894 Optically pumped semiconductor laser and method for producing the same Apr. 4, 2006
7020172 Long wavelength vertical cavity surface emitting laser Mar. 28, 2006
7010183 Surface plasmon devices Mar. 7, 2006
7009216 Semiconductor light emitting device and method of fabricating the same Mar. 7, 2006
6990134 GaN series surface-emitting laser diode having spacer for effective diffusion of holes between P-type electrode and active layer, and method for manufacturing the same Jan. 24, 2006
6982182 Moisture passivated planar index-guided VCSEL Jan. 3, 2006
6947463 Semiconductor laser device for use in a laser module Sep. 20, 2005
6931045 Distributed Bragg reflectors with reduced optical absorption Aug. 16, 2005
6928098 High frequency optical pulse source Aug. 9, 2005
6909734 High-power, manufacturable sampled grating distributed Bragg reflector lasers Jun. 21, 2005
6850548 Assymmetric distributed Bragg reflector for vertical cavity surface emitting lasers Feb. 1, 2005
RE38682 Grating coupled vertical cavity optoelectronic devices Jan. 4, 2005
6807215 Two-section distributed Bragg reflector laser Oct. 19, 2004
6801558 Material systems for long wavelength lasers grown on InP substrates Oct. 5, 2004
6785313 Distributed bragg reflector laser and fabrication method Aug. 31, 2004
6782022 Semiconductor laser device having improved output power characteristics Aug. 24, 2004
6754245 GaN series surface-emitting laser diode having spacer for effective diffusion of holes between p-type electrode and active layer, and method for manufacturing the same Jun. 22, 2004
6741626 Common assembly structure of laser diode and monitoring PIN detector May. 25, 2004
6704337 Wavelength-variable semiconductor laser, optical integrated device utilizing the same, and production method thereof Mar. 9, 2004
6700914 Vertical cavity surface emitting laser device Mar. 2, 2004
6693936 Wavelength-variable semiconductor laser, optical integrated device utilizing the same, and production method thereof Feb. 17, 2004
6680960 Semiconductor laser device having a diffraction grating on a light emission side Jan. 20, 2004
6678301 Apparatus and method for minimizing wavelength chirp of laser devices Jan. 13, 2004
6650675 Tunable laser device for avoiding optical mode hops Nov. 18, 2003
6647048 Grating-outcoupled surface-emitting lasers using quantum wells with thickness and composition variation Nov. 11, 2003
6643304 Transparent substrate light emitting diode Nov. 4, 2003
6643308 Semiconductor laser device and method for suppressing injection current Nov. 4, 2003
6643309 Semiconductor laser device Nov. 4, 2003
6628691 Laser diode Sep. 30, 2003
6614823 Semiconductor laser device having a diffraction grating on a light reflection side Sep. 2, 2003
6611544 Method and apparatus for narrow bandwidth distributed bragg reflector semiconductor lasers Aug. 26, 2003
6611543 Vertical-cavity surface-emitting laser with metal mirror and method of fabrication of same Aug. 26, 2003
6597718 Electroabsorption-modulated fabry perot laser Jul. 22, 2003
6594298 Multi-wavelength semiconductor laser array and method for fabricating the same Jul. 15, 2003
6580741 Systems with integrated optically pumped vertical cavity surface emitting lasers Jun. 17, 2003
6577661 Semiconductor laser with lateral light confinement by polygonal surface optical grating resonator Jun. 10, 2003
6577660 Distributed feedback type semiconductor laser device having gradually-changed coupling coefficient Jun. 10, 2003
6574260 Electroabsorption modulated laser Jun. 3, 2003
6535537 Optical amplification and light emitting element Mar. 18, 2003
6526087 Distributed feedback semiconductor laser Feb. 25, 2003
6519270 Compound cavity reflection modulation laser system Feb. 11, 2003
6516017 Multiwavelength semiconductor laser device with single modulator and drive method therefor Feb. 4, 2003
6501777 Distributed feedback semiconductor laser emitting device having asymmetrical diffraction gratings Dec. 31, 2002
6477191 Semiconductor laser device, semiconductor laser module, rare-earth-element-doped optical fiber amplifier and fiber laser Nov. 5, 2002
6421363 Semiconductor lasers and amplifiers with grating-induced anisotropic waveguide Jul. 16, 2002

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