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Class Information
Number: 257/13
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Thin active physical layer which is (1) an active potential well layer thin enough to establish discrete quantum energy levels or (2) an active barrier layer thin enough to permit quantum mechanical tunneling or (3) an active layer thin enough to permit carrier transmission with substantially no scattering (e.g., superlattice quantum well, or ballistic transport device) > Heterojunction > Incoherent light emitter
Description: Subject matter wherein the device emits incoherent light.










Patents under this class:

Patent Number Title Of Patent Date Issued
8710533 Multicolored light converting LED with minimal absorption Apr. 29, 2014
8710487 Color stable manganese-doped phosphors Apr. 29, 2014
8710486 Optoelectronic semiconductor chip and method for manufacturing a contact structure for such a chip Apr. 29, 2014
8704268 Semiconductor light emitting device Apr. 22, 2014
8704252 Light emitting device Apr. 22, 2014
8704208 Semiconductor light emitting device and method for manufacturing the same Apr. 22, 2014
8703587 Method of manufacturing of a semi-conductor element and semi-conductor element Apr. 22, 2014
8692451 Light emitting diode, and back light unit including the same Apr. 8, 2014
8692228 Semiconductor light emitting device and wafer Apr. 8, 2014
8692227 Light-emitting device Apr. 8, 2014
8686399 Growth substrate and light emitting device Apr. 1, 2014
8686398 Semiconductor light emitting device Apr. 1, 2014
8686397 Low droop light emitting diode structure on gallium nitride semipolar substrates Apr. 1, 2014
8686396 Non-polar ultraviolet light emitting device and method for fabricating same Apr. 1, 2014
8680656 Leadframe structure for concentrated photovoltaic receiver package Mar. 25, 2014
8680571 Gallium nitride based light emitting diode Mar. 25, 2014
8680551 High power ultraviolet light sources and method of fabricating the same Mar. 25, 2014
8680510 Method of forming compound semiconductor Mar. 25, 2014
8680507 A1N inter-layers in III-N material grown on DBR/silicon substrate Mar. 25, 2014
8680506 Simultaneous modulation of quantum dot photoluminescence using orthogonal fluorescence resonance energy transfer (FRET) and charge transfer quenching (CTQ) Mar. 25, 2014
8679880 Thin film forming method and quantum dot device Mar. 25, 2014
8679877 Nitride semiconductor light emitting device and method for manufacturing the same Mar. 25, 2014
8674340 Nitride semiconductor light emitting device and fabrication method thereof Mar. 18, 2014
8674339 Light-emitting devices and methods of manufacturing the same Mar. 18, 2014
8674338 Semiconductor light emitting device Mar. 18, 2014
8669585 LED that has bounding silicon-doped regions on either side of a strain release layer Mar. 11, 2014
8669575 Light emitting module, method of manufacturing the light emitting module, and lamp unit Mar. 11, 2014
8669545 Light emitting device having sub barrier layers with varying energy bands, light emitting device package and lighting system including the light emitting device package Mar. 11, 2014
8664684 Solid state lighting devices with improved contacts and associated methods of manufacturing Mar. 4, 2014
8664681 Parallel plate slot emission array Mar. 4, 2014
8664679 Light emitting devices having light coupling layers with recessed electrodes Mar. 4, 2014
8664644 Pixel driver circuit and pixel circuit having the pixel driver circuit Mar. 4, 2014
8664639 Display apparatus Mar. 4, 2014
8664638 Light-emitting diode having an interlayer with high voltage density and method for manufacturing the same Mar. 4, 2014
8664637 Quantum dot phosphor for light emitting diode and method of preparing the same Mar. 4, 2014
8664636 Nanostructured device Mar. 4, 2014
8664635 Light emitting diode chip having wavelength converting layer and method of fabricating the same, and package having the light emitting diode chip and method of fabricating the same Mar. 4, 2014
8664016 Organic light emitting diode and method of manufacturing the same Mar. 4, 2014
8659041 Nitride semiconductor light emitting diode Feb. 25, 2014
8659033 Light-emitting diode with textured substrate Feb. 25, 2014
8659005 Staggered composition quantum well method and device Feb. 25, 2014
8659004 Light emitting diode, light emitting diode lamp, and illuminating apparatus Feb. 25, 2014
8658451 Activating GaN LEDs by laser spike annealing and flash annealing Feb. 25, 2014
8653550 Inverted light emitting diode having plasmonically enhanced emission Feb. 18, 2014
8653549 Phosphor, phosphor manufacturing method, and white light emitting device Feb. 18, 2014
8653503 Optoelectronic device based on non-polar and semi-polar aluminum indium nitride and aluminum indium gallium nitride alloys Feb. 18, 2014
8653502 Group III nitride semiconductor light-emitting device Feb. 18, 2014
8653501 Emitting device and manufacturing method therefor Feb. 18, 2014
8653500 Volume-scalable high-brightness three-dimensional visible light source Feb. 18, 2014
8653499 Light-emitting diode with strain-relaxed layer for reducing strain in active layer Feb. 18, 2014











 
 
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