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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
8711895 Surface-emitting laser light source using two-dimensional photonic crystal Apr. 29, 2014
8711893 Optoelectronic component and method for producing an optoelectronic component Apr. 29, 2014
8705582 Distributed feedback laser having enhanced etch stop features Apr. 22, 2014
8705583 Semiconductor laser Apr. 22, 2014
8705584 DBR laser diode with symmetric aperiodically shifted grating phase Apr. 22, 2014
8693516 Semiconductor surface light-emitting element and method of manufacturing thereof Apr. 8, 2014
8693894 Gain clamped optical device for emitting LED mode light Apr. 8, 2014
8679873 Method for fabricating oxide-confined vertical-cavity surface-emitting laser Mar. 25, 2014
8675705 Diode laser and laser resonator for a diode laser having improved lateral beam quality Mar. 18, 2014
8665915 Mid-IR fiber laser apparatus Mar. 4, 2014
8654812 Q-switched grating vertical-cavity surface-emitting laser system and method for fabricating the same Feb. 18, 2014
8649409 Surface-emitting laser device, optical scanner device, and image forming apparatus Feb. 11, 2014
8649410 Semiconductor laser and method for manufacturing the same Feb. 11, 2014
8649411 Vertical-cavity surface-emitting laser device having relief structure Feb. 11, 2014
8638824 High-efficiency method and device, to produce coherent Smith-Purcell radiation Jan. 28, 2014
8638825 Wavelength tunable laser diode Jan. 28, 2014
8638829 Semiconductor laser Jan. 28, 2014
8638832 Electronic device, surface emitting laser, surface emitting laser array, light source, optical module Jan. 28, 2014
8615025 Method and system for hybrid integration of a tunable laser Dec. 24, 2013
8605766 Method and system for hybrid integration of a tunable laser and a mach zehnder modulator Dec. 10, 2013
8605765 VCSEL with surface filtering structures Dec. 10, 2013
8594146 Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus Nov. 26, 2013
8588263 Method and apparatus to suppress gain-switched spikes in fiber laser amplifier systems Nov. 19, 2013
8588266 Wavelength tunable semiconductor laser having two difractive grating areas Nov. 19, 2013
8582618 Surface-emitting semiconductor laser device in which an edge-emitting laser is integrated with a diffractive or refractive lens on the semiconductor laser device Nov. 12, 2013
8582617 Semiconductor laser Nov. 12, 2013
8576890 Vertical-cavity surface-emitting laser Nov. 5, 2013
8571082 Quantum cascade lasers with electrically tunable emission wavelengths Oct. 29, 2013
8559470 Method and system for hybrid integration of a tunable laser and a phase modulator Oct. 15, 2013
8548024 Semiconductor laser module Oct. 1, 2013
8548022 Single-frequency distributed feedback laser diode with complex-coupling coefficient and transparent conductive cladding layer Oct. 1, 2013
8514905 Laser diode Aug. 20, 2013
8509277 Optical device Aug. 13, 2013
8502852 Surface emitting laser device, surface emitting laser array, optical scanning device, image forming apparatus, and method of manufacturing the surface emitting laser device Aug. 6, 2013
8494021 Organic laser device Jul. 23, 2013
8494022 Surface emitting laser, surface emitting laser array, light source and optical module Jul. 23, 2013
8488646 HCG reflection enhancement in diverse refractive index material Jul. 16, 2013
8488645 Semiconductor device having a vertical cavity surface emitting laser (VCSEL) and a protection diode integrated therein and having reduced capacitance to allow the VCSEL to achieve high operati Jul. 16, 2013
8488636 Method for suppressing side modes in a tunable laser Jul. 16, 2013
8488637 Semiconductor laser Jul. 16, 2013
8481350 Asymmetric DBR pairs combined with periodic and modulation doping to maximize conduction and reflectivity, and minimize absorption Jul. 9, 2013
8477817 Distributed feedback laser having enhanced etch stop features Jul. 2, 2013
8477820 Semiconductor laser device and method for producing the same Jul. 2, 2013
8477819 Semiconductor laser diode device and method of fabrication thereof Jul. 2, 2013
8472109 Semiconductor optical amplifier and optical module Jun. 25, 2013
8472492 Vertical cavity surface emitting laser element, vertical cavity surface emitting laser array element, vertical cavity surface emitting laser device, light source device, and optical module Jun. 25, 2013
8472493 Hybrid laser coupled to a waveguide Jun. 25, 2013
8472494 Semiconductor laser silicon waveguide substrate, and integrated device Jun. 25, 2013
8472495 Laser device and method of manufacture thereof Jun. 25, 2013
8462827 Photonic crystal device Jun. 11, 2013

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