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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
6376269 Vertical cavity surface emitting laser (VCSEL) using buried Bragg reflectors and method for producing same Apr. 23, 2002
6363097 Semiconductor laser with a rewritable wavelength stabilizer Mar. 26, 2002
6331908 Optical system for reduced SBS Dec. 18, 2001
6330268 Distributed feedback semiconductor laser Dec. 11, 2001
6327289 Wavelength-variable semiconductor laser, optical integrated device utilizing the same, and production method thereof Dec. 4, 2001
6324204 Channel-switched tunable laser for DWDM communications Nov. 27, 2001
6320206 Light emitting devices having wafer bonded aluminum gallium indium nitride structures and mirror stacks Nov. 20, 2001
6320888 Frequency stabilized laser and method for preparing thereof Nov. 20, 2001
6301281 Semiconductor laser having co-doped distributed bragg reflectors Oct. 9, 2001
6269200 All optical RF signal channelizer Jul. 31, 2001
6252896 Long-Wavelength VCSEL using buried bragg reflectors Jun. 26, 2001
6236670 Laser comprising stacked laser diodes produced by epitaxial growth inserted between two bragg mirrors May. 22, 2001
6226310 Semiconductor optical device May. 1, 2001
6222871 Vertical optical cavities produced with selective area epitaxy Apr. 24, 2001
6215804 Producing laser light of different wavelengths Apr. 10, 2001
6205165 Gain-coupling type distributed feedback semiconductor laser and method for producing the same Mar. 20, 2001
6201824 Strongly complex coupled DFB laser series Mar. 13, 2001
6175581 Distributed feedback semiconductor laser Jan. 16, 2001
6166837 WDM system for reduced SBS Dec. 26, 2000
6167068 Intracavity frequency-converted optically-pumped semiconductor laser Dec. 26, 2000
6154471 Magnetically tunable and latchable broad-range semiconductor laser Nov. 28, 2000
6154480 Vertical-cavity laser and laser array incorporating guided-mode resonance effects and method for making the same Nov. 28, 2000
6151351 Distributed feedback semiconductor laser and method for producing the same Nov. 21, 2000
6141466 Wavelength-variable light source and OTDR apparatus Oct. 31, 2000
6141359 Modelocking laser including self-tuning intensity-dependent reflector for self-starting and stable operation Oct. 31, 2000
6141363 Optical semiconductor light guide device having a low divergence emergent beam, application to fabry-perot and distributed feedback lasers Oct. 31, 2000
6137819 Optoelectronic semiconductor device Oct. 24, 2000
6111906 Distributed-feedback semiconductor laser Aug. 29, 2000
6104739 Series of strongly complex coupled DFB lasers Aug. 15, 2000
6091754 VCSEL having integrated photodetector for automatic power control Jul. 18, 2000
6088373 Hybrid tunable Bragg laser Jul. 11, 2000
6072812 Distributed feedback laser with loss coupling Jun. 6, 2000
6067312 Method for production of a DFB laser diode having a coupled optical waveguide and a DFB laser diode layer structure May. 23, 2000
6064685 Semiconductor optical reflector and a method of manufacturing the same May. 16, 2000
6061381 Optically resonant structure May. 9, 2000
6061380 Vertical cavity surface emitting laser with doped active region and method of fabrication May. 9, 2000
6055262 Resonant reflector for improved optoelectronic device performance and enhanced applicability Apr. 25, 2000
6052398 Surface emitting semiconductor laser Apr. 18, 2000
6046065 Process for fabricating a semiconductor opto-electronic component and component and matrix of components fabricated by this process Apr. 4, 2000
6044100 Lateral injection VCSEL Mar. 28, 2000
6031860 Optical device capable of switching output intensity of light of predetermined polarized wave, optical transmitter using the device, network using the transmitter, and method of driving optica Feb. 29, 2000
6031243 Grating coupled vertical cavity optoelectronic devices Feb. 29, 2000
6026108 Vertical-cavity surface-emitting laser with an intracavity quantum-well optical absorber Feb. 15, 2000
6023485 Vertical cavity surface emitting laser array with integrated photodetector Feb. 8, 2000
6021146 Vertical cavity surface emitting laser for high power single mode operation and method of fabrication Feb. 1, 2000
6021147 Vertical cavity surface emitting laser for high power single mode operation and method of fabrication Feb. 1, 2000
6018541 DFB laser waveguide having periodic distribution of gains and absorptions of energy Jan. 25, 2000
6014400 Surface-emitting laser and a fabrication method thereof Jan. 11, 2000
6011884 Integrated bi-directional axial gradient refractive index/diffraction grating wavelength division multiplexer Jan. 4, 2000
6008675 Polarization-mode selective semiconductor laser with a bending channel stripe, apparatus including the same and optical communication system using the same Dec. 28, 1999

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