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Class Information
Number: 257/79
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure
Description: Subject matter wherein the active solid-state device generates incoherent light when subjected to an appropriate input signal.










Sub-classes under this class:

Class Number Class Name Patents
257/86 Active layer of indirect band gap semiconductor 250
257/100 Encapsulated 1,545
257/80 In combination with or also constituting light responsive device 662
257/88 Plural light emitting devices (e.g., matrix, 7-segment array) 1,796
257/94 With heterojunction 1,597
257/99 With housing or contact structure 3,687
257/101 With particular dopant concentration or concentration profile (e.g., graded junction) 484
257/102 With particular dopant material (e.g., zinc as dopant in gaas) 660
257/103 With particular semiconductor material 2,666
257/98 With reflector, opaque mask, or optical element (e.g., lens, optical fiber, index of refraction matching layer, luminescent material layer, filter) integral with device or device enclosure or package 4,724


Patents under this class:

Patent Number Title Of Patent Date Issued
8710533 Multicolored light converting LED with minimal absorption Apr. 29, 2014
8710512 Optoelectronic semiconductor chip comprising a reflective layer Apr. 29, 2014
8710496 Organic light emitting diode device and fabrication method thereof Apr. 29, 2014
8710487 Color stable manganese-doped phosphors Apr. 29, 2014
8710486 Optoelectronic semiconductor chip and method for manufacturing a contact structure for such a chip Apr. 29, 2014
8704267 Light-emitting display device Apr. 22, 2014
8704260 Light emitting device and light-emitting system including the same Apr. 22, 2014
8704244 LED light emitting device Apr. 22, 2014
8704241 Light-emitting systems Apr. 22, 2014
8704240 Light emitting devices having current reducing structures Apr. 22, 2014
8704234 Light-emitting device and electronic apparatus having a power source line that overlaps a capacitor element Apr. 22, 2014
8704208 Semiconductor light emitting device and method for manufacturing the same Apr. 22, 2014
8703515 Method for guiding current in a light emitting diode (LED) device Apr. 22, 2014
8692458 Light emitting device and electronic device Apr. 8, 2014
8692276 Parallel optical transceiver module Apr. 8, 2014
8692273 Light-emitting device Apr. 8, 2014
8692263 Organic light emitting diode display and manufacturing method thereof Apr. 8, 2014
8692261 Light emitting device grown on a relaxed layer Apr. 8, 2014
8692239 Organic light emitting display device Apr. 8, 2014
8691674 Method for producing group 3-5 nitride semiconductor and method for producing light-emitting device Apr. 8, 2014
8691606 Method for manufacturing a light emitting diode with smooth surface for reflective electrode Apr. 8, 2014
8691602 Method for producing semiconductor light-emitting chip Apr. 8, 2014
8686451 Optical-electronic component and method for production thereof Apr. 1, 2014
8686450 Method of manufacturing a vertically-structured GaN-based light emitting diode Apr. 1, 2014
8686448 Light emitting device, electronic apparatus, and manufacturing method of light emitting device Apr. 1, 2014
8686442 Nitride semiconductor light emitting device and method of manufacturing the same Apr. 1, 2014
8686441 Life-improved semiconductor light emitting device Apr. 1, 2014
8686440 Organic light emitting component and illumination means comprising a component of this type Apr. 1, 2014
8686431 Gallium and nitrogen containing trilateral configuration for optical devices Apr. 1, 2014
8686429 LED structure with enhanced mirror reflectivity Apr. 1, 2014
8686398 Semiconductor light emitting device Apr. 1, 2014
8684749 LED with improved injection efficiency Apr. 1, 2014
8684572 LED connector assembly Apr. 1, 2014
8680571 Gallium nitride based light emitting diode Mar. 25, 2014
8680566 Semiconductor light emitting device including oxide layers with different oxygen contents Mar. 25, 2014
8680564 Group III nitride semiconductor light-emitting device Mar. 25, 2014
8680551 High power ultraviolet light sources and method of fabricating the same 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
8674384 Light emitting element Mar. 18, 2014
8674375 Roughened high refractive index layer/LED for high light extraction Mar. 18, 2014
8674373 Solid state gas dissociating device, solid state sensor, and solid state transformer Mar. 18, 2014
8674353 Organic electroluminescence element, display device using organic electroluminescence element, and method of manufacturing organic electroluminescence element Mar. 18, 2014
8674340 Nitride semiconductor light emitting device and fabrication method thereof Mar. 18, 2014
8674339 Light-emitting devices and methods of manufacturing the same Mar. 18, 2014
8669581 Light emitting device package including UV light emitting diode Mar. 11, 2014
8669575 Light emitting module, method of manufacturing the light emitting module, and lamp unit Mar. 11, 2014
8669573 Packaged semiconductor light emitting devices having multiple optical elements Mar. 11, 2014
8669567 Light-emitting device Mar. 11, 2014
8669565 LED devices with narrow viewing angle and an LED display including same Mar. 11, 2014
8669564 Light emitting device with encapsulated reach-through region Mar. 11, 2014











 
 
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