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Class Information
Number: 257/89
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure > Plural light emitting devices (e.g., matrix, 7-segment array) > Multi-color emission
Description: Subject matter wherein different light emitting devices emit light of different hues.










Sub-classes under this class:

Class Number Class Name Patents
257/90 With heterojunction 229


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

Patent Number Title Of Patent Date Issued
8710520 Light emitting diode having multi-cell structure and method of manufacturing the same Apr. 29, 2014
8710521 Organic light emitting display device and method of manufacturing the same Apr. 29, 2014
8704244 LED light emitting device Apr. 22, 2014
8704245 LED light source and method of manufacturing the same Apr. 22, 2014
8704248 Coupled asymmetric quantum confinement structures Apr. 22, 2014
8704265 Light emitting device package and lighting apparatus using the same Apr. 22, 2014
8692265 Lighting device Apr. 8, 2014
8692459 Organic light-emitting display apparatus and method of manufacturing the organic light-emitting display apparatus Apr. 8, 2014
8691603 Organic el device manufacturing method, organic el device, and electronic apparatus having a luminescent layer disposed over another luminescent layer Apr. 8, 2014
8691667 Method and apparatus for depositing a pattern on a substrate Apr. 8, 2014
8686451 Optical-electronic component and method for production thereof Apr. 1, 2014
8686449 Light emitting device with phosphor wavelength conversion Apr. 1, 2014
8686448 Light emitting device, electronic apparatus, and manufacturing method of light emitting device Apr. 1, 2014
8686447 Light emitting unit and display device Apr. 1, 2014
8686446 Capacitor device and display apparatus having the same Apr. 1, 2014
8686445 Solid state lighting devices and methods Apr. 1, 2014
8680558 Light-emitting dies incorporating wavelength-conversion materials and related methods Mar. 25, 2014
8680544 Cost-effective LED lighting instrument with good light output uniformity Mar. 25, 2014
8680543 Light Emitting Element Having a Capping Layer on an Electrode, Light Emitting Device Having the Same and Method for Manufacturing the Same Mar. 25, 2014
8680518 Organic light-emitting diode display device having deep and sky blue sub-pixels Mar. 25, 2014
8673674 Organic light emitting diode display device and method of fabricating the same Mar. 18, 2014
8674379 Light-emitting device package and method of manufacturing the same Mar. 18, 2014
8674380 Light emitting device having plural light emitting diodes and plural phosphors for emitting different wavelengths of light Mar. 18, 2014
8664672 Light emitting panel having a plurality of light emitting element arrays arranged in descending order of wavelength Mar. 4, 2014
8664673 Multicolored mask process for making display circuitry Mar. 4, 2014
8659512 Organic light emitting diode display and method for manufacturing the same Feb. 25, 2014
8658882 Contactless power generation Feb. 25, 2014
8659036 Fine tuning of emission spectra by combination of multiple emitter spectra Feb. 25, 2014
8653532 Display device and method for manufacturing display device Feb. 18, 2014
8653537 Layer assembly for a light-emitting component Feb. 18, 2014
8648369 Light emitting device and method of fabricating the same Feb. 11, 2014
8648363 Organic EL display unit, method of manufacturing the same, and solution used in method Feb. 11, 2014
8648362 Solid state imaging device, method of producing solid state imaging device, and electronic apparatus Feb. 11, 2014
8648361 Organic light emitting diode display Feb. 11, 2014
8643036 Semiconductor light-emitting device Feb. 4, 2014
8637874 White light emitting diode (LED) lighting device driven by pulse current Jan. 28, 2014
8637877 Remote phosphor light emitting devices Jan. 28, 2014
8633569 AlN inter-layers in III-N material grown on REO/silicon substrate Jan. 21, 2014
8633500 Light emitting diodes and methods for manufacturing light emitting diodes Jan. 21, 2014
8633492 Semiconductor device and method for manufacturing the same Jan. 21, 2014
8629865 Organic light-emitting device with adjustable charge carrier injection Jan. 14, 2014
8629475 Light-emitting dies incorporating wavelength-conversion materials and related methods Jan. 14, 2014
8629472 Light-emitting device, electronic device, and lighting device Jan. 14, 2014
8629466 Lighting device Jan. 14, 2014
8629459 Multi-element LED lamp package Jan. 14, 2014
8624277 Display substrate and method of manufacturing the same Jan. 7, 2014
8624276 Semiconductor light emitting device, method of manufacturing the same, and semiconductor light emitting device package using the same Jan. 7, 2014
8624275 Organic light-emitting panel for controlling an organic light emitting layer thickness and organic display device Jan. 7, 2014
8624274 Methods for forming a pixel of a micro-chip light-emitting diode light source and a plurality of light-emitting diode pixels arranged in a two-dimensional array Jan. 7, 2014
8624273 Circuit structure of package carrier and multi-chip package Jan. 7, 2014

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