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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
7986722 Nitride semiconductor light emitting element Jul. 26, 2011
7983318 Optical semiconductor device Jul. 19, 2011
7978739 Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus Jul. 12, 2011
7978745 Two-dimensional photonic crystal surface-emitting laser Jul. 12, 2011
7974328 Surface-emission type semiconductor laser Jul. 5, 2011
7974326 Hybrid laser diode for single mode operation and method of fabricating the same Jul. 5, 2011
7970036 Organic semiconductor laser and method for producing it Jun. 28, 2011
7959297 Uniform speckle reduced laser projection using spatial and temporal mixing Jun. 14, 2011
7961765 Narrow surface corrugated grating Jun. 14, 2011
7957446 Semiconductor laser and method of making semiconductor laser Jun. 7, 2011
7957618 Integrated photonic circuit Jun. 7, 2011
7953135 Vertical cavity surface emitting laser diode (VCSEL) with enhanced emitting efficiency May. 31, 2011
7949020 Semiconductor laser and optical integrated semiconductor device May. 24, 2011
7949030 High-power, phased-locked, laser arrays May. 24, 2011
7944960 Integration of laser sources and detectors for a passive optical network May. 17, 2011
7940826 Surface emitting laser May. 10, 2011
7940827 Vertical-cavity, surface-emission type laser diode and fabrication process thereof May. 10, 2011
7936801 Two-dimensional photonic crystal surface emitting laser light source May. 3, 2011
7928471 Group III-nitride growth on silicon or silicon germanium substrates and method and devices therefor Apr. 19, 2011
7924899 Vertical-cavity surface-emitting laser diode (VCSEL), method for fabricating VCSEL, and optical transmission apparatus Apr. 12, 2011
7925128 Pumping in a higher-order mode that is different from a signal mode Apr. 12, 2011
7916768 Small dimension high-efficiency high-speed vertical-cavity surface-emitting lasers Mar. 29, 2011
7912107 Vertical cavity surface emitting laser Mar. 22, 2011
7912106 Enhanced surface-emitting photonic device Mar. 22, 2011
7903697 Method and system for tunable pulsed laser source Mar. 8, 2011
7899283 Optical device and method for manufacturing the same Mar. 1, 2011
7885307 Vertical-cavity surface-emitting semiconductor laser device Feb. 8, 2011
7885312 Surface emitting semiconductor laser element Feb. 8, 2011
7881357 Vertical cavity surface-emitting semiconductor laser device, optical transmission module, optical transmission device, and optical switching method Feb. 1, 2011
7881358 Surface emitting laser Feb. 1, 2011
7876799 Integrated semiconductor optical device Jan. 25, 2011
7873082 Semiconductor integrated device Jan. 18, 2011
7873089 Distributed feedback semiconductor laser based on reconstruction-equivalent-chirp technology and the manufacture method of the same Jan. 18, 2011
7869482 Semiconductor laser device Jan. 11, 2011
7856041 Semiconductor having enhanced carbon doping Dec. 21, 2010
7856043 Vertical external cavity surface emitting laser with pump beam reflector Dec. 21, 2010
7852896 Vertical cavity surface emitting laser Dec. 14, 2010
7852895 VCSEL with reduced light scattering within optical cavity Dec. 14, 2010
7852894 Semiconductor laser and semiconductor optical integrated device Dec. 14, 2010
7848377 Vertical-cavity, surface-emission type laser diode and fabrication process thereof Dec. 7, 2010
7839908 Mode control waveguide laser device Nov. 23, 2010
7835418 Optical semiconductor device having diffraction grating disposed on both sides of waveguide and its manufacture method Nov. 16, 2010
7830944 Surface-emitting laser and optical apparatus formed by using surface-emitting laser Nov. 9, 2010
7830937 Surface emitting type optical semiconductor device Nov. 9, 2010
7830927 Bragg grating reflection strength control Nov. 9, 2010
7829905 Semiconductor light emitting device Nov. 9, 2010
7826508 Bragg grating structure Nov. 2, 2010
7822082 Wavelength reconfigurable laser transmitter tuned via the resonance passbands of a tunable microresonator Oct. 26, 2010
7817703 Vertical-cavity surface-emitting laser, module, optical transmission device, optical transmission system, free space optical communication device, and free space optical communication system Oct. 19, 2010
7817682 Method and system for tunable pulsed laser source Oct. 19, 2010

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