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Browse by Category: Main > Physics
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:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Next

Patent Number Title Of Patent Date Issued
7875893 Light emitting device Jan. 25, 2011
7875892 Light-emitting device, linear light source, planar light unit and display apparatus Jan. 25, 2011
7875891 Light source device, light source module, and method of making the light source device Jan. 25, 2011
7875882 Organic luminescent display device having a semiconductor with an amorphous silicon layer Jan. 25, 2011
7875881 Memory device and semiconductor device Jan. 25, 2011
7872264 Light-emitting device and electronic apparatus Jan. 18, 2011
7871714 Polymer, electroluminescent device, and light emitting device Jan. 18, 2011
7868337 Light emitting diode and method for manufacturing the same Jan. 11, 2011
7866039 Method for manufacturing wiring board for an image display Jan. 11, 2011
7863633 Solid-state imaging device, camera and signal processing method Jan. 4, 2011
7863630 Light-emitting diode and method for fabrication thereof Jan. 4, 2011
7863629 Organic light emitting diode display device having an integrated secondary battery and method of fabricating the same Jan. 4, 2011
7863626 Surface mountable chip Jan. 4, 2011
7862909 Organic electroluminescent element, illuminator and display Jan. 4, 2011
7858994 Solid state light sheet and bare die semiconductor circuits with series connected bare die circuit elements Dec. 28, 2010
7858993 Light emitting device package and light unit having the same Dec. 28, 2010
7857992 White light-emitting lamp, backlight using same, display and illuminating device Dec. 28, 2010
7855702 Scaling-friendly architecture for LED (backlight) drivers to minimize PCB trace lines Dec. 21, 2010
7855507 Organic light emitting display device and fabricating method of the same having organic light emitting diodes stacked in a double layer Dec. 21, 2010
7855389 Semiconductor light-emitting device Dec. 21, 2010
7851813 Semiconductor light emitting device and method of manufacturing the same Dec. 14, 2010
7851812 Housed optoelectronic component Dec. 14, 2010
7851810 Method of manufacturing semiconductor light emitting device Dec. 14, 2010
7851796 Light emitting device and electronic equipment Dec. 14, 2010
7847302 Blue LED with phosphor layer for producing white light and different phosphor in outer lens for reducing color temperature Dec. 7, 2010
7843043 Structure of a lead-frame matrix of photoelectron devices Nov. 30, 2010
7842959 Light emitting device having a plurality of light emitting cells and package mounting the same Nov. 30, 2010
7842958 Light-emitting diode, light-emitting device, lighting apparatus, display, and signal light Nov. 30, 2010
7838895 Light-emitting diode chip package body and packaging method thereof Nov. 23, 2010
7838891 Light emitting device having a plurality of light emitting cells and package mounting the same Nov. 23, 2010
7838890 Optical device and method for manufacturing optical device Nov. 23, 2010
7838889 Solid-state area illumination system Nov. 23, 2010
7838878 Semiconductor-based sub-mounts for optoelectronic devices with conductive paths to facilitate testing and binning Nov. 23, 2010
7838309 Measurement and control of strained devices Nov. 23, 2010
7834372 High luminous flux warm white solid state lighting device Nov. 16, 2010
7834368 Light-emitting diode having additional stack structure Nov. 16, 2010
7834365 LED chip package structure with high-efficiency light-emitting effect and method of packing the same Nov. 16, 2010
7834364 AC light emitting diode and method for fabricating the same Nov. 16, 2010
7834363 Light-emitting element having PNPN-structure and light-emitting element array Nov. 16, 2010
7830592 Display devices having micro-reflectors Nov. 9, 2010
7829902 Quantum photonic imagers and methods of fabrication thereof Nov. 9, 2010
7829901 LED chip package structure with high-efficiency light-emitting effect and method for making the same Nov. 9, 2010
7829888 Organic light emitting diode display device and method of manufacturing the same Nov. 9, 2010
7829887 Organic light emitting diode display device and method of manufacturing the same Nov. 9, 2010
7829882 Nitride semiconductor light emitting device Nov. 9, 2010
7825424 Methods to manufacture contaminant-gettering materials in the surface of EUV optics Nov. 2, 2010
7821023 Solid state lighting component Oct. 26, 2010
7821004 Semiconductor device and method of manufacturing the same Oct. 26, 2010
7816721 Transmission/reception semiconductor device with memory element and antenna on same side of conductive adhesive Oct. 19, 2010
7816694 Light emitting semiconductor device Oct. 19, 2010

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