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Class Information
Number: 372/43.01
Name: Coherent light generators > Particular active media > Semiconductor
Description: Subject matter wherein the active media of the coherent light generator or laser is a semiconductor.


Sub-classes under this class:

Class Number Class Name Patents
372/44.01 Injection 344


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

Patent Number Title Of Patent Date Issued
6865214 Wavelength tunable VCSEL Mar. 8, 2005
6865006 Optical modulator module Mar. 8, 2005
6865196 Laser spectroscopy using a master/slave architecture Mar. 8, 2005
6862309 Passivation scheme for oxide vertical cavity surface-emitting laser Mar. 1, 2005
6862300 High power semiconductor laser diode and method for making such a diode Mar. 1, 2005
6859474 Long wavelength pseudomorphic InGaNPAsSb type-I and type-II active layers for the gaas material system Feb. 22, 2005
6858882 Nitride semiconductor light-emitting device and optical device including the same Feb. 22, 2005
6856634 Laser processing device and laser processing method Feb. 15, 2005
6856631 Semiconductor device with saturable absorbing layer Feb. 15, 2005
6856635 Surface light emitting type semiconductor laser having a vertical cavity Feb. 15, 2005
6853008 Semiconductor device and manufacturing method thereof Feb. 8, 2005
6853662 Electrically pumped, polycrystalline ZnO laser and a method of fabricating the same Feb. 8, 2005
6853661 Gain-coupled semiconductor laser device lowering blue shift Feb. 8, 2005
6850547 Nitride based semiconductor laser device and method of fabricating the same Feb. 1, 2005
6850549 Light source device for pumping solid-state laser medium Feb. 1, 2005
6847660 Short-wavelength laser module and method of producing the same Jan. 25, 2005
6847667 Semiconductor laser device and laser module using same Jan. 25, 2005
6847666 Self-sustained pulsating laser diode Jan. 25, 2005
6845120 Laser array and method of making same Jan. 18, 2005
6845115 Coupled resonant cavity surface-emitting laser Jan. 18, 2005
6845112 Semiconductor laser and method for manufacturing the same Jan. 18, 2005
6841409 Group III-V compound semiconductor and group III-V compound semiconductor device using the same Jan. 11, 2005
6838701 Nitride semiconductor laser device Jan. 4, 2005
6836497 Semiconductor laser module and method for forming semiconductor laser module Dec. 28, 2004
6836492 Laser-diode module, optical transceiver and fiber transmission system Dec. 28, 2004
6836496 Semiconductor laser device Dec. 28, 2004
6836500 Semiconductor laser chip and method for fabricating a semiconductor laser chip Dec. 28, 2004
6834070 Edge-facet pumped, multi-aperture, thin-disk laser geometry for very high average power output scaling Dec. 21, 2004
6831293 P-n junction-type compound semiconductor light-emitting device, production method thereof, lamp and light source Dec. 14, 2004
6831937 Method of fabricating semiconductor laser device and semiconductor laser device Dec. 14, 2004
6829276 Integrated high power semiconductor laser Dec. 7, 2004
6829281 Vertical cavity surface emitting laser using photonic crystals Dec. 7, 2004
6829282 Vertical resonator laser diode containing coplanar electrical connecting contacts Dec. 7, 2004
6829270 Nitride III-V compound semiconductor substrate, its manufacturing method, manufacturing method of a semiconductor light emitting device, and manufacturing method of a semiconductor device Dec. 7, 2004
6829283 Semiconductor laser Dec. 7, 2004
6829262 Aging in tunable semiconductor lasers Dec. 7, 2004
6829256 Fiber laser apparatus as well as optical multi/demultiplexer and image display apparatus therefor Dec. 7, 2004
6829266 Optical semiconductor device increasing productivity and method of fabricating the same Dec. 7, 2004
6829269 Systems and methods using phonon mediated intersubband laser Dec. 7, 2004
6829265 Semiconductor laser array Dec. 7, 2004
6829264 Laser frequency aging compensation Dec. 7, 2004
6826203 High yield DFB laser with effective reject selection Nov. 30, 2004
6826212 Module for optical communications Nov. 30, 2004
6826206 Method of characterizing a tuneable laser Nov. 30, 2004
6826209 Ultrabroad-band variable-wavelength wavelength-multiplexed pulse waveform shaping device Nov. 30, 2004
6825964 Device for coupling drive circuitry to electroabsorption modulator Nov. 30, 2004
6821026 Redundant configurable VCSEL laser array optical light source Nov. 23, 2004
6822990 Semiconductor laser device Nov. 23, 2004
6822995 GaAs/AI(Ga)As distributed bragg reflector on InP Nov. 23, 2004
6822991 Light emitting devices including tunnel junctions Nov. 23, 2004

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18


 
 
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