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Class Information
Number: 257/E25.019
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Assemblies consisting of plurality of individual semiconductor or other solid-state devices (epo) > All devices being of same type, e.g., assemblies of rectifier diodes (epo) > Devices not having separate containers (epo) > Incoherent light-emitting semiconductor devices having potential or surface barrier (epo)
Description: This subclass is indented under subclass E25.003. This subclass is substantially the same in scope as ECLA classification H01L25/075.










Sub-classes under this class:

Class Number Class Name Patents
257/E25.02 Devices being arranged next to each other (epo) 381
257/E25.021 Stacked arrangements of devices (epo) 191


Patents under this class:

Patent Number Title Of Patent Date Issued
8653538 Rod type light emitting device and method for fabricating the same Feb. 18, 2014
8648358 Light emitting device, planar light source, and display device Feb. 11, 2014
8643053 Light emitting device Feb. 4, 2014
8492775 Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same Jul. 23, 2013
8450718 Semiconductor light emitting device and a production method thereof May. 28, 2013
8390007 Semiconductor light emitting device and method of fabricating semiconductor light emitting device Mar. 5, 2013
8319233 Light emitting device Nov. 27, 2012
8232125 Optical semiconductor device having active layer of p-type quantum dot structure and its manufacture method Jul. 31, 2012
RE43442 Light-emitting device and electronic apparatus Jun. 5, 2012
8193548 Light-emitting diode Jun. 5, 2012
8168988 Light emitting element with a plurality of cells bonded, method of manufacturing the same, and light emitting device using the same May. 1, 2012
8110835 Switching device integrated with light emitting device Feb. 7, 2012
8106411 Light emitting device Jan. 31, 2012
8035115 Semiconductor apparatus, print head, and image forming apparatus Oct. 11, 2011
8030638 Quasi single crystal nitride semiconductor layer grown over polycrystalline SiC substrate Oct. 4, 2011
7935972 Light emission device May. 3, 2011
7928447 GaN crystal substrate, fabricating method of GaN crystal substrate, and light-emitting device Apr. 19, 2011
7915606 Semiconductor light emitting device Mar. 29, 2011
7888688 Thermal management for LED Feb. 15, 2011
7808004 Light emitting diode package structure and method of manufacturing the same Oct. 5, 2010
7800119 Semiconductor lamp Sep. 21, 2010
7737431 Group III nitride compound semiconductor light-emitting device Jun. 15, 2010
7732802 Semiconductor light emitting device Jun. 8, 2010
7608852 Luminous device and method of manufacturing the same Oct. 27, 2009
7579200 Semiconductor light emitting apparatus and method of fabricating the same Aug. 25, 2009
7538354 Light-emitting device and electronic apparatus May. 26, 2009
7534634 Surface-mountable light-emitting diode light source and method of producing a light-emitting diode light source May. 19, 2009
7365368 Surface-emitting type wafer and method for manufacturing the same, and burn-in method for surface-emitting type wafers Apr. 29, 2008
7259398 Semiconductor light emitting apparatus and method of fabricating the same Aug. 21, 2007
7115911 LED module and method of packaging the same Oct. 3, 2006
7112462 Self-light-emitting apparatus and semiconductor device used in the apparatus Sep. 26, 2006
7102173 Nitride semiconductor device and method of manufacturing the same Sep. 5, 2006
6488392 LED diffusion assembly Dec. 3, 2002
6425678 Led obstruction lamp Jul. 30, 2002
6250775 Light-emitting diode display systems and methods with enhanced light intensity Jun. 26, 2001
6147367 Packaging design for light emitting diode Nov. 14, 2000











 
 
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