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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
8457170 Vertical cavity surface emitting laser with active carrier confinement Jun. 4, 2013
8457172 Bragg grating structure Jun. 4, 2013
8451872 Wavelength tunable filter and wavelength tunable laser module May. 28, 2013
8442086 Photonic-crystal surface emitting laser, laser array using the laser, and image forming apparatus using the laser array May. 14, 2013
8432599 Optical image modulator and method of manufacturing the same Apr. 30, 2013
8428094 Surface-emitting semiconductor laser Apr. 23, 2013
8422123 Semiconductor optical amplifier and optical module Apr. 16, 2013
8416821 Surface emitting laser element, surface emitting laser array, optical scanning unit, image forming apparatus and method of manufacturing surface emitting laser element Apr. 9, 2013
8416829 Corrosion-resistant multilayer structures with improved reflectivity Apr. 9, 2013
8406266 Three-terminal vertical cavity surface emitting laser (VCSEL) and a method for operating a three-terminal VCSEL Mar. 26, 2013
8401049 Surface-emission laser diode and fabrication process thereof Mar. 19, 2013
8396091 Device comprising a laser Mar. 12, 2013
8385380 Monochromatic light source Feb. 26, 2013
8385381 Vertical cavity surface emitting laser Feb. 26, 2013
8377727 Surface-emitting laser and surface-emitting laser array, method of manufacturing a surface-emitting laser and method of manufacturing a surface-emitting laser array, and optical apparatus incl Feb. 19, 2013
8379686 Two-dimensional photonic crystal surface-emitting laser light source Feb. 19, 2013
8363685 Wavelength tunable external cavity laser beam generating device Jan. 29, 2013
8363689 Laser diode array, method of manufacturing same, printer, and optical communication device Jan. 29, 2013
8355421 Vertical-cavity surface emitting laser Jan. 15, 2013
8355417 Vertical cavity surface emitting laser with improved mode-selectivity Jan. 15, 2013
8351481 Methods and apparatus for single-mode selection in quantum cascade lasers Jan. 8, 2013
8340148 Surface-emission laser devices, surface-emission laser array having the same, electrophotographic system and optical communication system Dec. 25, 2012
8340149 Vertical cavity surface emitting laser Dec. 25, 2012
8340150 High-power, phase-locked, laser arrays Dec. 25, 2012
8331412 Vertical-cavity surface-emitting semiconductor laser diode and method for the manufacture thereof Dec. 11, 2012
8331414 Surface-emitting laser and surface-emitting laser array Dec. 11, 2012
8325773 Structures and methods for adjusting the wavelengths of lasers via temperature control Dec. 4, 2012
8324643 Semiconductor light emitting device having an isolation layer formed of a conductive transmissive material Dec. 4, 2012
8315287 Surface-emitting semiconductor laser device in which an edge-emitting laser is integrated with a diffractive lens, and a method for making the device Nov. 20, 2012
8311071 Wavelength tunable laser Nov. 13, 2012
8311073 Semiconductor laser, semiconductor laser device, and fabrication method of semiconductor laser Nov. 13, 2012
8300672 Two-dimensional photonic crystal laser Oct. 30, 2012
8295315 Tunable laser Oct. 23, 2012
8279899 Fiber laser Oct. 2, 2012
8279907 Semiconductor laser device and method for controlling semiconductor laser Oct. 2, 2012
8270448 Surface emitting semiconductor laser Sep. 18, 2012
8265106 Method and system for tunable pulsed laser source Sep. 11, 2012
8265112 Semiconductor laser device and circuit for and method of driving same Sep. 11, 2012
8254424 Semiconductor having enhanced carbon doping Aug. 28, 2012
8249123 Surface emitting laser Aug. 21, 2012
8243768 Semiconductor diffraction grating device and semiconductor laser Aug. 14, 2012
8243767 Vertical-cavity surface-emitting laser (VCSEL) device and the method of manufacturing thereof Aug. 14, 2012
8233515 Optical waveguide integrated semiconductor optical device Jul. 31, 2012
8227275 Method to form semiconductor laser diode with mesa structure buried by current blocking layer Jul. 24, 2012
8223811 Narrow surface corrugated grating Jul. 17, 2012
8218594 Vertical cavity surface emitting laser Jul. 10, 2012
8218596 Vertical cavity surface emitting laser and method of manufacturing the same Jul. 10, 2012
8213478 Laser device Jul. 3, 2012
8208511 Surface emitting laser, surface emitting laser array, optical scanning device, image forming apparatus, optical transmission module and optical transmission system Jun. 26, 2012
8201947 Wavelength converter and green light source and projection apparatus using the same Jun. 19, 2012

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