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Class Information
Number: 257/87
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure > Active layer of indirect band gap semiconductor > With means to facilitate electron-hole recombination (e.g., isoelectronic traps such as nitrogen in gap)
Description: Subject matter wherein the light emitting active region with an indirect band gap layer has means to facilitate electron-hole recombination (e.g., isoelectronic traps such as nitrogen in gallium phosphide).










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8648355 Semiconductor light emitting device having one or more recesses on a layer Feb. 11, 2014
8618561 Methods for depositing nanomaterial, methods for fabricating a device, and methods for fabricating an array of devices Dec. 31, 2013
8581266 Light-emitting element, light-emitting device, lighting device, and electronic device Nov. 12, 2013
8541791 Source of photons resulting from a recombination of localized excitons Sep. 24, 2013
8519408 Method of fabricating a thin film transistor substrate and a photosensitive composition used in the thin film transistor substrate Aug. 27, 2013
8513692 Light emitting devices Aug. 20, 2013
8502238 Nitride-composite semiconductor laser element, its manufacturing method, and semiconductor optical device Aug. 6, 2013
8476647 Silicon-germanium, quantum-well, light-emitting diode Jul. 2, 2013
8471270 Indirect-bandgap-semiconductor, light-emitting diode Jun. 25, 2013
8431940 Light-emitting element, light-emitting device, lighting device, and electronic device Apr. 30, 2013
8415687 Organic light-emitting device Apr. 9, 2013
8378362 Organic light emitting diode display and method of manufacturing the same Feb. 19, 2013
8334544 Nitride semiconductor laser device including growth-inhibiting film at dislocation concentrated region Dec. 18, 2012
8293555 Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system Oct. 23, 2012
8263985 Semiconductor light emitting device having one or more recesses on a layer Sep. 11, 2012
8239176 Simulation methods and systems for carriers having multiplications Aug. 7, 2012
8232561 Nanotube enabled, gate-voltage controlled light emitting diodes Jul. 31, 2012
8207540 Light-emitting element, light-emitting device, lighting device, and electronic device Jun. 26, 2012
8178889 Semiconductor light emitting element having a single defect concentrated region and a light emitting which is not formed on the single defect concentrated region May. 15, 2012
8158991 Light-emitting element, light-emitting device, electronic device, and lighting device Apr. 17, 2012
8124431 Nitride semiconductor laser device and method of producing the same Feb. 28, 2012
8101965 III-nitride semiconductor light emitting device having a multilayered pad Jan. 24, 2012
8054304 Photo detector and method for fabricating the same Nov. 8, 2011
7998884 Method of forming a light emitting device with a nanocrystalline silicon embedded insulator film Aug. 16, 2011
7999270 III-nitride compound semiconductor light emitting device comprising layer with pinhole structure Aug. 16, 2011
7994521 Light emitting devices Aug. 9, 2011
7994522 Organic light emitting element and organic light emitting device Aug. 9, 2011
7985974 Light-emitting element, light-emitting device, lighting device, and electronic device Jul. 26, 2011
7977672 Organic light-emitting device with field-effect enhanced mobility Jul. 12, 2011
7968362 Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system Jun. 28, 2011
7943963 Organic light-emitting display device May. 17, 2011
7910936 N2 based plasma treatment for enhanced sidewall smoothing and pore sealing of porous low-k dielectric films Mar. 22, 2011
7838866 Method of fabricating turning mirror using sacrificial spacer layer and device made therefrom Nov. 23, 2010
7838867 Method of fabricating turning mirror using sacrificial spacer layer and device made therefrom Nov. 23, 2010
7800093 Resistive memory including buried word lines Sep. 21, 2010
7781777 Pn junction type group III nitride semiconductor light-emitting device Aug. 24, 2010
7768019 Organic light-emitting device with field-effect enhanced mobility Aug. 3, 2010
7763898 Light emitting device having high optical output efficiency Jul. 27, 2010
7745837 Semiconductor light-emitting device with high light-extraction efficiency and method for fabricating the same Jun. 29, 2010
7635872 Semiconductor layer, process for forming the same, and semiconductor light emitting device Dec. 22, 2009
7622744 Light emitting material, light emitting element, light emitting device and electronic device Nov. 24, 2009
7569852 Transition metal complex and light-emitting device Aug. 4, 2009
7518161 Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system Apr. 14, 2009
7498608 Nitride-composite semiconductor laser element, its manufacturing method, and semiconductor optical device Mar. 3, 2009
7470938 Nitride semiconductor light emitting device Dec. 30, 2008
7462982 Flat panel display using silicon light-emitting device Dec. 9, 2008
7453096 Method of fabricating a semiconductor light-emitting device Nov. 18, 2008
7432533 Encapsulation of electronic devices with shaped spacers Oct. 7, 2008
7329898 Transition metal complex and light-emitting device Feb. 12, 2008
7329942 Array-type modularized light-emitting diode structure and a method for packaging the structure Feb. 12, 2008

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