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Class Information
Number: 257/88
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)
Description: Subject matter wherein the light emitting active semiconductor device contains more than one light emitting active junction.

Sub-classes under this class:

Class Number Class Name Patents
257/92 Alphanumeric segmented array 85
257/89 Multi-color emission 838
257/93 With electrical isolation means in integrated circuit structure 304
257/91 With shaped contacts or opaque masking 477

Patents under this class:

Patent Number Title Of Patent Date Issued
8373353 Alternating current light emitting diode device Feb. 12, 2013
8373198 Substrate including thin film transistor, method of manufacturing the substrate, and organic light emitting display apparatus including the substrate Feb. 12, 2013
8373192 Semiconductor light emitting device Feb. 12, 2013
8373182 Semiconductor light-emitting device and manufacturing method Feb. 12, 2013
8373181 Method and device for a cathode structure for flexible organic light emitting diode (OLED) device Feb. 12, 2013
8373170 Display apparatus, manufacturing method thereof, and electronic equipment Feb. 12, 2013
8368674 Organic electroluminescent device including thin film transistor and method of fabricating the same Feb. 5, 2013
8368302 Flat panel display device having reduced FRIT delamination and method of fabricating the same Feb. 5, 2013
8368297 Organic light emitting device Feb. 5, 2013
8368190 LED package having an array of light emitting cells coupled in series Feb. 5, 2013
8368100 Semiconductor light emitting diodes having reflective structures and methods of fabricating same Feb. 5, 2013
8368090 Organic light emitting diode display device Feb. 5, 2013
8368089 Semiconductor light emitting device Feb. 5, 2013
8362603 Flexible circuit light-emitting structures Jan. 29, 2013
8362511 Semiconductor light emitting structure Jan. 29, 2013
8362498 Light emitting device array, method for fabricating light emitting device array and light emitting device Jan. 29, 2013
8362497 LED lamp with improved die arrangement Jan. 29, 2013
8357944 Semiconductor substrate and methods for the production thereof Jan. 22, 2013
8357934 Semiconductor-based sub-mounts for optoelectronic devices with conductive paths Jan. 22, 2013
8357929 Organic light emitting display device Jan. 22, 2013
8354680 AC light emitting diode having full-wave light emitting cell and half-wave light emitting cell Jan. 15, 2013
8354669 Organic light-emitting display device and method of manufacturing the same Jan. 15, 2013
8350276 Alternating current light emitting device Jan. 8, 2013
8350238 Device patterning using irradiation Jan. 8, 2013
8344411 Light emitting diode package Jan. 1, 2013
8344410 Flexible pixel element and signal distribution means Jan. 1, 2013
8344397 Solid state light sheet having wide support substrate and narrow strips enclosing LED dies in series Jan. 1, 2013
8344396 Anti-reflection film and foldable display device employing the same Jan. 1, 2013
8344395 Light-emitting diode and manufacturing method thereof Jan. 1, 2013
8344394 High-speed avalanche light emitting diode (ALED) and related apparatus and method Jan. 1, 2013
8338926 Lead frame for optical semiconductor devices, method of producing the same, and optical semiconductor device Dec. 25, 2012
8338851 Multi-layer LED array engine Dec. 25, 2012
8338842 Solid state light sheet or strip having cavities formed in top substrate Dec. 25, 2012
8338841 Solid state light strips containing LED dies in series Dec. 25, 2012
8338840 Solid state light sheet or strip having cavities formed in bottom substrate Dec. 25, 2012
8338839 Solid state light sheet for general illumination having substrates for creating series connection of dies Dec. 25, 2012
8338838 Down-converted light source with uniform wavelength emission Dec. 25, 2012
8338837 Light emitting device Dec. 25, 2012
8338836 Light emitting device for AC operation Dec. 25, 2012
8338834 Diamond semiconductor device Dec. 25, 2012
8338824 Light emitting device Dec. 25, 2012
8334545 OLED display architecture Dec. 18, 2012
8330178 Package structure and package process of light emitting diode Dec. 11, 2012
8330173 Nanostructure having a nitride-based quantum well and light emitting diode employing the same Dec. 11, 2012
8330172 Organic light emitting diode display and manufacturing method thereof Dec. 11, 2012
8330151 Organic electroluminescent element Dec. 11, 2012
8329523 Array substrate for dislay device and method of fabricating the same Dec. 11, 2012
8329482 White-emitting LED chips and method for making same Dec. 11, 2012
8324642 Light emitting diode assembly and methods Dec. 4, 2012
8324632 Semiconductor light emitting device, light emitting module, lighting apparatus, display element and manufacturing method of semiconductor light emitting device Dec. 4, 2012

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