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Class Information
Number: 257/E51.021
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Organic solid state devices, processes or apparatus peculiar to manufacture or treatment of such devices or of parts thereof > Structural detail of device (epo) > Light-emitting organic solid-state device with potential or surface barrier (epo) > Electrode (epo) > Arrangements for extracting light from device (e.g., bragg reflector pair) (epo)
Description: This subclass is indented under subclass E51.019. This subclass is substantially the same in scope as ECLA classification H01L51/20D2D.

Patents under this class:
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Patent Number Title Of Patent Date Issued
8710527 Organic light-emitting display and method of manufacturing the same Apr. 29, 2014
8692237 Organic light emitting device and method of manufacturing same Apr. 8, 2014
8653502 Group III nitride semiconductor light-emitting device Feb. 18, 2014
8618529 Device, method and system for lighting Dec. 31, 2013
8610149 Organic light emitting diode display Dec. 17, 2013
8586972 Organic light emitting device Nov. 19, 2013
8519407 Organic light-emitting display having light blocking layer formed over pixel defining layer Aug. 27, 2013
8519383 Organic electroluminescence display apparatus with reduced chromaticity difference caused by light emission from an organic layer including an emission layer having the same color which is con Aug. 27, 2013
8497498 Display device Jul. 30, 2013
8487332 Light-emitting device Jul. 16, 2013
8461576 Organic light-emitting diode and light source device including same Jun. 11, 2013
8461579 Organic radiation-emitting component and method for producing an organic radiation-emitting component Jun. 11, 2013
8450758 Light emitting diode device May. 28, 2013
8338847 Light emitting device, method of manufacturing the same, light emitting device package and lighting system Dec. 25, 2012
8330142 Quantum dot light emitting device having quantum dot multilayer Dec. 11, 2012
8283661 Organic EL display and method for manufacturing same Oct. 9, 2012
8249409 Light extraction film with nanoparticle coatings Aug. 21, 2012
8232568 High brightness LED utilizing a roughened active layer and conformal cladding Jul. 31, 2012
8203158 Organic EL display panel Jun. 19, 2012
8174025 Semiconductor light emitting device including porous layer May. 8, 2012
8164088 Light emitting element with layers having complementary colors for absorbing light Apr. 24, 2012
8158991 Light-emitting element, light-emitting device, electronic device, and lighting device Apr. 17, 2012
8124962 Organic light emitting device and method of fabricating the same Feb. 28, 2012
7957621 Light extraction film with nanoparticle coatings Jun. 7, 2011
7947991 High efficiency lighting device May. 24, 2011
7947995 Gallium nitride-based compound semiconductor light emitting device May. 24, 2011
7860143 Metal-assisted DBRs for thermal management in VCSELs Dec. 28, 2010
7851814 Light-emitting diode, one of the electrodes of which is a multilayer made of amorphous carbon Dec. 14, 2010
7767480 Method for semiconductor compositional grading to realize low-resistance, distributed Bragg reflectors Aug. 3, 2010
7768024 Horizontal emitting, vertical emitting, beam shaped, distributed feedback (DFB) lasers fabricated by growth over a patterned substrate with multiple overgrowth Aug. 3, 2010
7759675 Organic electroluminescent device Jul. 20, 2010
7728326 Light emitting device and electronic apparatus Jun. 1, 2010
7692204 Radiation emitting semi-conductor element Apr. 6, 2010
7678598 Method for manufacturing surface-emitting semiconductor laser Mar. 16, 2010
7671377 Silicon based light emitting diode Mar. 2, 2010
7663150 Optoelectronic chip Feb. 16, 2010
7663153 Light emitting diode with embedded saw-tooth multilayer having a photonic crystal structure and process for fabricating the same Feb. 16, 2010
7633086 Light emitting device Dec. 15, 2009
7609432 Nanowire-based device and method of making same Oct. 27, 2009
7598519 Transparent light-emitting component Oct. 6, 2009
7560727 Organic electroluminescent element having a prism structure Jul. 14, 2009
7557049 Producing method of wired circuit board Jul. 7, 2009
7545560 AlAs/GaAs alloy to enhance n-type doping in AlGaAs distributed bragg reflector Jun. 9, 2009
7504665 Semiconductor optical devices Mar. 17, 2009
7491969 Organic light emitting diode display Feb. 17, 2009
7488974 Organic light emitting display including transparent cathode Feb. 10, 2009
7425730 Organic electro-luminescent display and fabrication method thereof Sep. 16, 2008
7291864 Single or multi-color high efficiency light emitting diode (LED) by growth over a patterned substrate Nov. 6, 2007
7148516 Color-tunable light emitter Dec. 12, 2006
7144748 Electronic assembly/system with reduced cost, mass, and volume and increased efficiency and power density Dec. 5, 2006

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