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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
7816699 Polarized light emitting diode Oct. 19, 2010
7813395 Distributed feedback laser having enhanced etch stop features Oct. 12, 2010
7809041 Surface emitting semiconductor laser Oct. 5, 2010
7809040 Red surface emitting laser element, image forming device, and image display apparatus Oct. 5, 2010
7809039 Light-emitting device and manufacturing method of the same Oct. 5, 2010
7809038 Electro-absorption optical modulator integrated with a laser to produce high speed, uncooled, long distance, low power, 1550 nm optical communication device with optimized parameters Oct. 5, 2010
7809032 Control method of distributed Bragg reflection semiconductor laser, and image projecting apparatus Oct. 5, 2010
7804873 Electrically pumped surface emitting organic laser device with coupled microcavity Sep. 28, 2010
7804882 Nitride semiconductor laser element Sep. 28, 2010
7801186 Light source Sep. 21, 2010
7801195 Electrically-pumped semiconductor zigzag extended cavity surface emitting lasers and superluminescent LEDs Sep. 21, 2010
7801199 Vertical cavity surface emitting laser with photodiode having reduced spontaneous emissions Sep. 21, 2010
7796665 Surface emitting laser Sep. 14, 2010
7796655 Method and system for a pulsed laser source emitting shaped optical waveforms Sep. 14, 2010
7783151 Method for fabricating distributed Bragg reflector waveguide Aug. 24, 2010
7778295 DBR laser with improved thermal tuning efficiency Aug. 17, 2010
7773657 Laser-induced optical wiring apparatus Aug. 10, 2010
7773652 Gain-coupled distributed feedback semiconductor laser having an improved diffraction grating Aug. 10, 2010
7773651 Semiconductor laser Aug. 10, 2010
7769067 Vertical cavity surface emitting laser device Aug. 3, 2010
7760782 Distributed bragg reflector type directly modulated laser and distributed feed back type directly modulated laser Jul. 20, 2010
7760777 DBR laser with improved thermal tuning efficiency Jul. 20, 2010
7751459 Vertical-cavity surface-emitting laser, module, optical transmission device, free space optical communication device, optical transmission system, and free space optical communication system Jul. 6, 2010
7742515 Vertical cavity surface emitting laser optimized for optical sensitivity Jun. 22, 2010
7742511 Method and system for a pulsed laser source emitting shaped optical waveforms Jun. 22, 2010
7738752 Optical waveguide system Jun. 15, 2010
7738526 Surface emitting semiconductor laser Jun. 15, 2010
7738522 Optical phase conjugation laser diode Jun. 15, 2010
7733936 Surface emitting laser Jun. 8, 2010
7724799 VCSEL, optical device, light irradiation device, data processing device, light source, free space optical communication device, and optical transmission system May. 25, 2010
7720125 Surface light emitting laser element, surface light emitting laser array provided with it, electro-photographic system and optical communication system May. 18, 2010
7715458 Semiconductor optical devices, systems and methods of manufacturing the same May. 11, 2010
7700936 Fabrication of quantum dots embedded in three-dimensional photonic crystal lattice Apr. 20, 2010
7697589 Use of volume Bragg gratings for the conditioning of laser emission characteristics Apr. 13, 2010
7697588 Structure having photonic crystal and surface-emitting laser using the same Apr. 13, 2010
7693204 Surface-emitting laser device and surface-emitting laser array including same Apr. 6, 2010
7693205 Surface emitting laser Apr. 6, 2010
7693201 Light-emitting semiconductor component comprising a protective diode Apr. 6, 2010
7693198 Laser device Apr. 6, 2010
7684456 Laser diode and semiconductor light-emitting device producing visible-wavelength radiation Mar. 23, 2010
7684458 Surface-emission laser diode and fabrication process thereof Mar. 23, 2010
7684460 Surface emitting laser device Mar. 23, 2010
7680169 Self-mode locked multi-section semiconductor laser diode Mar. 16, 2010
7672350 Method and device for using optical feedback to overcome bandwidth limitations caused by relaxation oscillation in vertical cavity surface emitting lasers (VCSELs) Mar. 2, 2010
7656927 Optical semiconductor element and optical semiconductor device Feb. 2, 2010
7636379 Pumping system for a laser source and laser source comprising such a pumping system Dec. 22, 2009
7633984 Optical semiconductor device and driving method thereof Dec. 15, 2009
7633985 Apparatus and methods for altering a characteristic of light-emitting device Dec. 15, 2009
7633986 Distributed feedback laser diode Dec. 15, 2009
7633988 Tunable laser source with monolithically integrated interferometric optical modulator Dec. 15, 2009

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