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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:
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Patent Number Title Of Patent Date Issued
8269230 Multilayer-doped organic light emitting diode structure Sep. 18, 2012
8269229 Layered semiconductor light emitting device and image forming apparatus Sep. 18, 2012
8269228 AC light emitting diode Sep. 18, 2012
8269227 Light emitting device and electronic device Sep. 18, 2012
8269224 Light emitting device and method for manufacturing the same Sep. 18, 2012
8263972 Organic electroluminescent device and display medium Sep. 11, 2012
8263969 Laminated structure and image display device Sep. 11, 2012
8263968 Double sided emission organic light emitting diode display Sep. 11, 2012
8263447 Pixel structure and manufacturing method thereof and display panel Sep. 11, 2012
8258536 Light emitting module Sep. 4, 2012
8258523 Display device and organic light emitting diode display Sep. 4, 2012
8258522 Light-emitting diode apparatus Sep. 4, 2012
8256930 Light-emitting diode module with a reflecting portion having two inclined planes opposite to each other Sep. 4, 2012
8253159 Semiconductor light emitting device and semiconductor light emitting unit Aug. 28, 2012
8253149 Light emitting diode device Aug. 28, 2012
8253139 Thin film transistor substrate Aug. 28, 2012
8252433 Quinoxaline derivative, and light-emitting device, electronic device using the quinoxaline derivative Aug. 28, 2012
8247826 Light emitting display device Aug. 21, 2012
8247825 Light emitting diode Aug. 21, 2012
8247824 Electronic devices comprising electrodes that connect to conductive members within a substrate and processes for forming the electronic devices Aug. 21, 2012
8247823 Light-emitting element Aug. 21, 2012
8247822 Semiconductor light-emitting device Aug. 21, 2012
8247821 Pre-molded support mount of lead frame-type for LED light module Aug. 21, 2012
8247252 High power top emitting vertical cavity surface emitting laser Aug. 21, 2012
8243769 Semiconductor light emitting device, optical pickup unit and information recording/reproduction apparatus Aug. 14, 2012
8242717 Light output device Aug. 14, 2012
8242525 Silicate-based phosphors and LED lighting devices using the same Aug. 14, 2012
8242518 Solid state light sheet for general illumination having metal interconnector through layer for connecting dies in series Aug. 14, 2012
8242517 Light-emitting diode die package and method for producing same Aug. 14, 2012
8242516 Organic EL display panel and method of manufacturing the same Aug. 14, 2012
8241937 Optical semiconductor device and method of manufacturing optical semiconductor device Aug. 14, 2012
8238401 Silicon-based lens support structure for diode laser Aug. 7, 2012
8237186 Electro-optical device Aug. 7, 2012
8237178 Light-emitting device Aug. 7, 2012
8237151 Diode-based devices and methods for making the same Aug. 7, 2012
8232566 Light emitting device, package, and system Jul. 31, 2012
8232565 Light emitting diode for AC operation Jul. 31, 2012
8232564 Wafer level phosphor coating technique for warm light emitting diodes Jul. 31, 2012
8232563 Light-emitting device Jul. 31, 2012
8232554 Transistor array substrate Jul. 31, 2012
8232123 Organic light emitting diode display with improved on-current, and method for manufacturing the same Jul. 31, 2012
8227822 Light emitting diode apparatus Jul. 24, 2012
8227815 Lighting device Jul. 24, 2012
8227807 Light emitting device, driving method of light emitting device and electronic device Jul. 24, 2012
8227796 Display device Jul. 24, 2012
8227272 Light emitting device having a pluralilty of light emitting cells and package mounting the same Jul. 24, 2012
8222651 Semiconductor device Jul. 17, 2012
8217405 Light-emitting diode and method for fabrication thereof Jul. 10, 2012
8217404 Light-mixing type LED package structure for increasing color render index Jul. 10, 2012
8217403 Electronic device Jul. 10, 2012

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