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Class Information
Number: 257/96
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure > With heterojunction > Plural heterojunctions in same device
Description: Subject matter wherein the heterojunction light emitting device has more than one heterojunction.










Sub-classes under this class:

Class Number Class Name Patents
257/97 More than two heterojunctions in same device 636


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8704248 Coupled asymmetric quantum confinement structures Apr. 22, 2014
8704249 Semiconductor light emitting device Apr. 22, 2014
8704251 Light-emitting device Apr. 22, 2014
8692206 Systems, devices, and methods including implants for managing cumulative X-ray radiation dosage Apr. 8, 2014
8686400 Light emitting device having a light emitting structure including an interface layer Apr. 1, 2014
8680561 Semiconductor light emitting device and method for manufacturing same Mar. 25, 2014
8674394 Light emitting device package and method of manufacturing the same Mar. 18, 2014
8659107 Radiation receiver and method of producing a radiation receiver Feb. 25, 2014
8659041 Nitride semiconductor light emitting diode Feb. 25, 2014
8659039 Semiconductor light emitting diode Feb. 25, 2014
8659029 Low contact resistance semiconductor structure and method of fabricating the same Feb. 25, 2014
8658451 Activating GaN LEDs by laser spike annealing and flash annealing Feb. 25, 2014
8653547 Light emitting device and light emitting device package Feb. 18, 2014
8653561 III-nitride semiconductor electronic device, and method of fabricating III-nitride semiconductor electronic device Feb. 18, 2014
8648380 Light emitting device having a plurality of non-polar light emitting cells and a method of fabricating the same Feb. 11, 2014
8647905 Semiconductor light emitting device and method for manufacturing same Feb. 11, 2014
8647903 Method of fabricating antireflective grating pattern and method of fabricating optical device integrated with antireflective grating pattern Feb. 11, 2014
8648369 Light emitting device and method of fabricating the same Feb. 11, 2014
8629459 Multi-element LED lamp package Jan. 14, 2014
8624270 Device having a plurality of light emitting structures bonded by adhesive layers and light emitting device package having the same Jan. 7, 2014
8610151 Semiconductor light-emitting element and method for manufacturing semiconductor light-emitting element Dec. 17, 2013
8610188 Integrated circuit decoupling capacitor arrangement Dec. 17, 2013
8604496 Optical semiconductor device Dec. 10, 2013
8604506 Surface mounting type light emitting diode and method for manufacturing the same Dec. 10, 2013
8592841 Nitride semiconductor device Nov. 26, 2013
8587015 Light-emitting element Nov. 19, 2013
8587020 LED lamps Nov. 19, 2013
8575632 Light-emitting device, method for manufacturing same, molded body and sealing member Nov. 5, 2013
8563997 Semiconductor light emitting device Oct. 22, 2013
8558215 Light emitting device, light emitting device package, method of manufacturing light emitting device and lighting system Oct. 15, 2013
8552414 Electronically scannable multiplexing device Oct. 8, 2013
8541794 Nitride semiconductor light-emitting devices Sep. 24, 2013
8536598 Semiconductor light emitting device and fabrication method for the same Sep. 17, 2013
8530257 Band offset in alingap based light emitters to improve temperature performance Sep. 10, 2013
8530913 Light emitting device Sep. 10, 2013
8530914 Optoelectronic components with adhesion agent Sep. 10, 2013
8530915 Power surface mount light emitting die package Sep. 10, 2013
8530923 LED chip Sep. 10, 2013
8525229 Semiconductor device Sep. 3, 2013
8525218 Light emitting device Sep. 3, 2013
8525197 Semiconductor light emitting device and method for manufacturing same Sep. 3, 2013
8524517 Copper blend I-VII compound semiconductor light-emitting devices Sep. 3, 2013
8519411 Semiconductor light emitting device Aug. 27, 2013
8519416 Method of fabricating nitride-based semiconductor light-emitting device and nitride-based semiconductor light-emitting device Aug. 27, 2013
8519437 Polarization doping in nitride based diodes Aug. 27, 2013
8513670 Pixel structure and pixel circuit having multi-display mediums Aug. 20, 2013
8513683 Optical integrated semiconductor light emitting device Aug. 20, 2013
8507929 Semiconductor light emitting device including graded region Aug. 13, 2013
8502194 Light-emitting device Aug. 6, 2013
8502193 Light-emitting device and fabricating method thereof Aug. 6, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19










 
 
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