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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 490


Patents under this class:

Patent Number Title Of Patent Date Issued
8711895 Surface-emitting laser light source using two-dimensional photonic crystal Apr. 29, 2014
8705586 Solid-state laser element Apr. 22, 2014
8705582 Distributed feedback laser having enhanced etch stop features Apr. 22, 2014
8693515 Group-III nitride semiconductor laser device, and method for fabricating group-III nitride semiconductor laser device Apr. 8, 2014
8693509 Loss modulated silicon evanescent lasers Apr. 8, 2014
8679876 Laser diode and method for fabricating same Mar. 25, 2014
8679873 Method for fabricating oxide-confined vertical-cavity surface-emitting laser Mar. 25, 2014
8675705 Diode laser and laser resonator for a diode laser having improved lateral beam quality Mar. 18, 2014
8675702 Laser module Mar. 18, 2014
8660159 Laser diode, optical pickup device, optical disk apparatus, and optical communications equipment Feb. 25, 2014
8659038 Semiconductor light source and method of fabrication thereof Feb. 25, 2014
8654811 Serially interconnected vertical-cavity surface emitting laser arrays Feb. 18, 2014
8654808 Nitride semiconductor laser element and method for manufacturing same Feb. 18, 2014
8649408 Semiconductor laser device Feb. 11, 2014
8649407 Surface-emitting laser device, surface-emitting laser array, optical scanning apparatus and image forming apparatus Feb. 11, 2014
8638828 Method and system for providing directional light sources with broad spectrum Jan. 28, 2014
8638827 High-power semiconductor laser and method for manufacturing the same Jan. 28, 2014
8634444 Self-contained random scattering laser devices Jan. 21, 2014
8634442 Optical device structure using GaN substrates for laser applications Jan. 21, 2014
8630326 Method and system of heterogeneous substrate bonding for photonic integration Jan. 14, 2014
8630325 Manufacturing method, surface-emitting laser device, surface-emitting laser array, optical scanner, and image forming apparatus Jan. 14, 2014
8625647 Semiconductor laser Jan. 7, 2014
8625646 Semiconductor device Jan. 7, 2014
8620843 Pattern recognition using active media Dec. 31, 2013
8620164 Hybrid III-V silicon laser formed by direct bonding Dec. 31, 2013
8619828 Group III nitride semiconductor laser diode Dec. 31, 2013
8615027 Laser diode, optical disk device and optical pickup Dec. 24, 2013
8615026 Method of manufacturing semiconductor optical device, method of manufacturing semiconductor optical laser element, and semiconductor optical device Dec. 24, 2013
8611388 Method and system for heterogeneous substrate bonding of waveguide receivers Dec. 17, 2013
8610148 Optical module installing optical device with identifying mark visually inspected after assembly thereof Dec. 17, 2013
8605769 Semiconductor laser device and manufacturing method thereof Dec. 10, 2013
8599894 Semiconductor laser manufacturing method and semiconductor laser Dec. 3, 2013
8599893 Terahertz wave generator Dec. 3, 2013
8594143 Laser diode structure with integrated temperature-controlled beam shaping element and method for gas detection by means of a laser diode structure Nov. 26, 2013
8593724 Four level magnon laser at room temperatures Nov. 26, 2013
8588265 Semiconductor laser element and manufacturing method of the same Nov. 19, 2013
8588260 Optimization of laser bar orientation for nonpolar and semipolar (Ga,Al,In,B)N diode lasers Nov. 19, 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
8582617 Semiconductor laser Nov. 12, 2013
8582616 Edge-emitting semiconductor laser with photonic-bandgap structure formed by intermixing Nov. 12, 2013
8576889 Method of producing a radiation-emitting component and radiation-emitting component Nov. 5, 2013
8571080 High efficiency slab-coupled optical waveguide laser and amplifier Oct. 29, 2013
8565280 Semiconductor laser element, semiconductor laser device, and optical apparatus employing the same Oct. 22, 2013
8565278 Semiconductor component and method for producing a semiconductor component Oct. 22, 2013
8558245 Optical semiconductor device having ridge structure formed on active layer containing p-type region and its manufacture method Oct. 15, 2013
8553741 Integrated rare earth devices Oct. 8, 2013
8552410 Plasmonic polarizer Oct. 8, 2013
8548019 GaN laser element Oct. 1, 2013
8537872 Light emitting device Sep. 17, 2013
8526477 Semiconductor light emitting device Sep. 3, 2013











 
 
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