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Class Information
Number: 372/46.01
Name: Coherent light generators > Particular active media > Semiconductor > Injection > Particular current control structure
Description: Subject matter wherein the p-n junction of the semiconductor is specifically designed to control a current flow in an active region.










Sub-classes under this class:

Class Number Class Name Patents
372/46.012 Channeled substrate 112
372/46.016 Disordered region 67
372/46.014 Having air gap region 55
372/46.015 Having implant region 80
372/46.013 Having oxidized region 146
372/46.011 Transverse junction 43


Patents under this class:

Patent Number Title Of Patent Date Issued
8711891 Surface emitting laser device, surface emitting laser array, optical scanning device, and image forming apparatus Apr. 29, 2014
8705583 Semiconductor laser Apr. 22, 2014
8705582 Distributed feedback laser having enhanced etch stop features Apr. 22, 2014
8675703 Two terminal light emitting and lasing devices and methods Mar. 18, 2014
8660161 Push-pull modulated coupled vertical-cavity surface-emitting lasers and method Feb. 25, 2014
8660160 Semiconductor laser element and method of manufacturing the same Feb. 25, 2014
8659038 Semiconductor light source and method of fabrication thereof Feb. 25, 2014
8654809 Quantum cascade laser Feb. 18, 2014
8649409 Surface-emitting laser device, optical scanner device, and image forming apparatus Feb. 11, 2014
8649407 Surface-emitting laser device, surface-emitting laser array, optical scanning apparatus and image forming apparatus Feb. 11, 2014
8643053 Light emitting device Feb. 4, 2014
8638832 Electronic device, surface emitting laser, surface emitting laser array, light source, optical module Jan. 28, 2014
8638830 Light emitting and lasing semiconductor devices and methods Jan. 28, 2014
8638829 Semiconductor laser Jan. 28, 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
8619833 Broad area laser having an epitaxial stack of layers and method for the production thereof Dec. 31, 2013
8619831 Vertical cavity surface emitting laser element, vertical cavity surface emitting laser array element, vertical cavity surface emitting laser device, light source device, and optical module Dec. 31, 2013
8615026 Method of manufacturing semiconductor optical device, method of manufacturing semiconductor optical laser element, and semiconductor optical device Dec. 24, 2013
8605765 VCSEL with surface filtering structures Dec. 10, 2013
8599894 Semiconductor laser manufacturing method and semiconductor laser Dec. 3, 2013
8594146 Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus Nov. 26, 2013
8571082 Quantum cascade lasers with electrically tunable emission wavelengths Oct. 29, 2013
8571081 Semiconductor light-emitting device Oct. 29, 2013
8571080 High efficiency slab-coupled optical waveguide laser and amplifier Oct. 29, 2013
8553741 Integrated rare earth devices Oct. 8, 2013
8548023 Semiconductor laser element Oct. 1, 2013
8537872 Light emitting device Sep. 17, 2013
8526476 Semiconductor chip and method for manufacturing a semiconductor chip Sep. 3, 2013
8520712 Laser diode and method of manufacturing the same Aug. 27, 2013
8509276 Plasmon lasers at deep subwavelength scale Aug. 13, 2013
8503498 Multi-beam semiconductor laser apparatus Aug. 6, 2013
8498319 Surface emitting laser device, surface emitting laser array, optical scanning device, image forming apparatus, and manufacturing method of surface emitting laser device Jul. 30, 2013
8494019 Multi-beam semiconductor laser device Jul. 23, 2013
8488644 Semiconductor laser element and manufacturing method thereof Jul. 16, 2013
8483254 Surface-emitting laser device, surface-emitting laser array, optical scanning apparatus and image forming apparatus Jul. 9, 2013
8483252 Semiconductor light emitting device and fabrication method for semiconductor light emitting device Jul. 9, 2013
8483251 Group III nitride semiconductor laser diode, and method for producing group III nitride semiconductor laser diode Jul. 9, 2013
8477817 Distributed feedback laser having enhanced etch stop features Jul. 2, 2013
8472490 Semiconductor optical element and integrated semiconductor optical element Jun. 25, 2013
8457167 Semiconductor laser device and method of manufacturing the same Jun. 4, 2013
8455281 Optical semiconductor device and method of manufacturing optical semiconductor device Jun. 4, 2013
8451877 High efficiency III-nitride light-emitting diodes May. 28, 2013
8451876 Method and system for providing bidirectional light sources with broad spectrum May. 28, 2013
8451706 Vertical cavity surface emitting laser, vertical-cavity-surface-emitting-laser device, optical transmission apparatus, and information processing apparatus May. 28, 2013
8442079 Mode-locked semiconductor laser device and driving method thereof May. 14, 2013
8432946 Nitride semiconductor laser diode Apr. 30, 2013
8422526 Semiconductor laser device and method for manufacturing the same Apr. 16, 2013
8416825 Optical device structure using GaN substrates and growth structure for laser applications Apr. 9, 2013
8416824 Surface emitting laser with current constriction layer and multiple active regions Apr. 9, 2013











 
 
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