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Class Information
Number: 372/49.01
Name: Coherent light generators > Particular active media > Semiconductor > Injection > Particular coating on facet
Description: Subject matter wherein the semiconductor has a specified layer covered on at least one facet.










Patents under this class:
1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
8705586 Solid-state laser element Apr. 22, 2014
8654808 Nitride semiconductor laser element and method for manufacturing same Feb. 18, 2014
8649409 Surface-emitting laser device, optical scanner device, and image forming apparatus Feb. 11, 2014
8634442 Optical device structure using GaN substrates for laser applications Jan. 21, 2014
8628988 Conformal metallization process for the fabrication of semiconductor laser devices Jan. 14, 2014
8610148 Optical module installing optical device with identifying mark visually inspected after assembly thereof Dec. 17, 2013
8599895 Semiconductor laser device and manufacturing method thereof Dec. 3, 2013
8582617 Semiconductor laser Nov. 12, 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
8571083 Nitride semiconductor laser chip Oct. 29, 2013
8565280 Semiconductor laser element, semiconductor laser device, and optical apparatus employing the same Oct. 22, 2013
8548019 GaN laser element Oct. 1, 2013
8526477 Semiconductor light emitting device Sep. 3, 2013
8451876 Method and system for providing bidirectional light sources with broad spectrum May. 28, 2013
8437376 Nitride semiconductor light-emitting device May. 7, 2013
8432946 Nitride semiconductor laser diode Apr. 30, 2013
8432948 Semiconductor laser device Apr. 30, 2013
8416829 Corrosion-resistant multilayer structures with improved reflectivity Apr. 9, 2013
8369371 Passivated semiconductor surfaces Feb. 5, 2013
8369370 Laser light source and method for producing a laser light source Feb. 5, 2013
8368098 Light emitting device and manufacturing method thereof Feb. 5, 2013
8325776 Plasmon stabilized laser diodes Dec. 4, 2012
8306081 High indium containing InGaN substrates for long wavelength optical devices Nov. 6, 2012
8306082 Group-III nitride semiconductor laser device, and method of fabricating group-III nitride semiconductor laser device Nov. 6, 2012
8306086 Algainn-based lasers produced using etched facet technology Nov. 6, 2012
8290013 AlGaInN-based lasers produced using etched facet technology Oct. 16, 2012
8290012 Low cost InGaAlN based lasers Oct. 16, 2012
8277877 Method for applying protective laser facet coatings Oct. 2, 2012
8249122 Spatial filters Aug. 21, 2012
8249125 Optical device including multilayer reflector and vertical cavity surface emitting laser Aug. 21, 2012
8238398 Diode laser, integral diode laser, and an integral semiconductor optical amplifier Aug. 7, 2012
8233514 Semiconductor laser device Jul. 31, 2012
8228966 Semiconductor laser and method of manufacturing semiconductor laser Jul. 24, 2012
8194711 Nitride semiconductor laser device Jun. 5, 2012
8179940 Semiconductor laser and method for producing the semiconductor laser May. 15, 2012
8179944 Adhesive protective coating with supressed reflectivity May. 15, 2012
8139619 Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device Mar. 20, 2012
8135049 Optical pulse generating apparatus using photoelectric effect of surface plasmon resonance photons and its manufacturing method Mar. 13, 2012
8130806 AlGaInN-based lasers produced using etched facet technology Mar. 6, 2012
8102891 Nitride semiconductor laser element Jan. 24, 2012
8094696 Semiconductor laser device Jan. 10, 2012
8077753 Semiconductor laser device Dec. 13, 2011
8009716 Plasmon stabilized unimodal laser diodes Aug. 30, 2011
7978744 Nitride based semiconductor laser device with oxynitride protective films on facets Jul. 12, 2011
7970035 Nitride semiconductor laser element and external-cavity semiconductor laser device Jun. 28, 2011
7957445 Spatial filters Jun. 7, 2011
7947517 Method of manufacturing semiconductor light-emitting device May. 24, 2011
7944959 Quantum cascade laser amplifier with an anti-reflection coating including a layer of yttrium fluoride May. 17, 2011
7941025 Semiconductor photonic device May. 10, 2011
7924897 Semiconductor laser device Apr. 12, 2011

1 2 3 4 5 6 7










 
 
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