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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

Patent Number Title Of Patent Date Issued
7356062 Semiconductor laser with reduced heat loss Apr. 8, 2008
7324573 Method of fabricating surface-emission type light-emitting device, surface-emitting semiconductor laser, method of fabricating the same, optical module and optical transmission device Jan. 29, 2008
7317745 Multi-wavelength laser diode Jan. 8, 2008
7315559 Nitride semiconductor laser device and a method for improving its performance Jan. 1, 2008
7294863 Micro-lens built-in vertical cavity surface emitting laser Nov. 13, 2007
7292615 Semiconductor laser device, method for fabricating the same, and optical disk apparatus Nov. 6, 2007
7280578 Near-field light source device, and optical head, optical device, exposure apparatus and microscope device having such a near-field light source device Oct. 9, 2007
7269197 Controlling overspray coating in semiconductor devices Sep. 11, 2007
7230962 Semiconductor laser device Jun. 12, 2007
7215694 Semiconductor laser device May. 8, 2007
7203211 Device and method for the optically exciting laser-active crystals with polarization-dependent absorption Apr. 10, 2007
7203215 Semiconductor laser device, semiconductor laser module, and optical fiber amplifier Apr. 10, 2007
7197058 Semiconductor laser apparatus Mar. 27, 2007
7192851 Semiconductor laser manufacturing method Mar. 20, 2007
7170915 Anti-reflective (AR) coating for high index gain media Jan. 30, 2007
7149233 Semiconductor laser device and its manufacturing method Dec. 12, 2006
7136407 Semiconductor laser diode with removable high reflection film and method of manufacturing the same Nov. 14, 2006
7112460 Semiconductor laser device, production method therefor, and jig for use in the production method Sep. 26, 2006
7106775 Semiconductor laser devices Sep. 12, 2006
7103081 DFB laser with ar coating selected to provide wide temperature range of operation Sep. 5, 2006
7065109 Laser with narrow bandwidth antireflection filter for frequency selection Jun. 20, 2006
7065117 Semiconductor laser element having end-facet protection layer which includes unoxidized or unnitrided first sublayer formed on end facet and second sublayer produced by oxidizing or nitriding Jun. 20, 2006
7065118 Semiconductor laser Jun. 20, 2006
7039085 Semiconductor laser device May. 2, 2006
7033852 Method and device for passivation of the resonator end faces of semiconductor lasers based on III-V semiconductor material Apr. 25, 2006
7016387 Semiconductor laser element produced by aligning a photomask to pattern an electrode portion superposed on inner portions of upper surfaces of window regions at opposite end faces Mar. 21, 2006
7012943 Integration of amorphorous silicon transmit and receive structures with GaAs or InP processed devices Mar. 14, 2006
7003009 Semiconductor laser device Feb. 21, 2006
6990133 Laser diode and manufacturing method thereof Jan. 24, 2006
6985505 Semiconductor laser diode and optical module Jan. 10, 2006
6982182 Moisture passivated planar index-guided VCSEL Jan. 3, 2006
6970490 Organic light emitting devices based on the formation of an electron-hole plasma Nov. 29, 2005
6956883 Semiconductor laser device including light receiving element for receiving monitoring laser beam Oct. 18, 2005
6952437 Laser with wide operating temperature range Oct. 4, 2005
6947464 Semiconductor laser device, and method for producing it Sep. 20, 2005
6937637 Semiconductor laser and associated drive circuit substrate Aug. 30, 2005
6920167 Semiconductor laser device and method for fabricating thereof Jul. 19, 2005
6912239 Distributed feedback laser device Jun. 28, 2005
6907057 Semiconductor optical device and semiconductor laser module using the semiconductor optical device Jun. 14, 2005
6898224 Semiconductor laser device May. 24, 2005
6879610 Narrow spectral width light emitting devices Apr. 12, 2005
6870871 Semiconductor laser devices, and semiconductor laser modules and optical communication systems using the same Mar. 22, 2005
6846689 Semiconductor laser with a lattice structure Jan. 25, 2005
6835581 Method of coating optical device facets with dielectric layer and device made therefrom Dec. 28, 2004
6834067 Laser with gain medium configured to provide an integrated optical pump cavity Dec. 21, 2004
6829277 Distributed feedback semiconductor laser device and laser module Dec. 7, 2004
6829285 Semiconductor laser device and method for effectively reducing facet reflectivity Dec. 7, 2004
6826218 Semiconductor laser device capable of suppressing leakage current in a light emitting end surface and method for manufacturing same Nov. 30, 2004
6826219 Semiconductor saturable absorber device, and laser Nov. 30, 2004
6821798 Semiconductor optical device and method for fabricating same Nov. 23, 2004

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