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Class Information
Number: 257/E33.06
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Light emitting semiconductor devices having a potential or a surface barrier, processes or apparatus peculiar to the manufacture or treatment of such devices, or of parts thereof > Detail of nonsemiconductor component other than light-emitting semiconductor device (epo) > Coatings (epo)
Description: This subclass is indented under subclass E33.055. This subclass is substantially the same in scope as ECLA classification H01L33/00B3.


Sub-classes under this class:

Class Number Class Name Patents
257/E33.061 Comprising luminescent material (e.g., fluorescent) (epo) 300


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7384880 Method for making a semiconductor device having a high-k gate dielectric Jun. 10, 2008
7385653 LED package and backlight assembly for LCD comprising the same Jun. 10, 2008
7342260 Light emitting diode Mar. 11, 2008
7341786 Indium-containing wafer and method of its manufacture Mar. 11, 2008
7309619 Light-emitting element, production method thereof, and light-emitting apparatus Dec. 18, 2007
7297566 Method for producing a display unit Nov. 20, 2007
7264979 Method of manufacturing light emitting device Sep. 4, 2007
7221003 Light emitting device May. 22, 2007
7122393 Optical semiconductor device and method of fabricating the same Oct. 17, 2006
7115217 Phosphor for light sources and associated light source Oct. 3, 2006
7083995 Optical semiconductor device and process for producing the same Aug. 1, 2006
7078354 Method of manufacturing semiconductor device having oxide films with different thickness Jul. 18, 2006
7071034 Method of making semiconductor device Jul. 4, 2006
7067976 Light-emitting device, method of manufacturing a light-emitting device, and electronic equipment Jun. 27, 2006
7063996 Method for manufacturing a light emitting diode device Jun. 20, 2006
7063807 Phosphor for light sources and associated light source Jun. 20, 2006
7053417 Semiconductor led device and producing method May. 30, 2006
7049635 Opposed terminal structure having a nitride semiconductor element May. 23, 2006
7026663 Selective filtering of wavelength-converted semiconductor light emitting devices Apr. 11, 2006
6989280 Organic light-emitting diode devices having reduced ambient-light reflection and method of making the same Jan. 24, 2006
6984546 Method for forming a thin film light emitting device Jan. 10, 2006
6979842 Opto-electronic component with radiation-transmissive electrical contact layer Dec. 27, 2005
6952025 Semiconductor light-emitting device Oct. 4, 2005
6946684 Optical semiconductor device with low reflectance coating Sep. 20, 2005
6946682 Robust group III light emitting diode for high reliability in standard packaging applications Sep. 20, 2005
6940101 LED Lamp Sep. 6, 2005
6940184 Semiconductor device with coated semiconductor chip Sep. 6, 2005
6939188 LED lamp configured to minimize image contrast Sep. 6, 2005
6922024 LED lamp Jul. 26, 2005
6907057 Semiconductor optical device and semiconductor laser module using the semiconductor optical device Jun. 14, 2005
6900473 Surface-emitting semiconductor light device May. 31, 2005
6891197 Semiconductor LED flip-chip with dielectric coating on the mesa May. 10, 2005
6888173 Light emitting diode device May. 3, 2005
6888174 Opto-electronic semiconductor component May. 3, 2005
6878973 Reduction of contamination of light emitting devices Apr. 12, 2005
6876018 Organic light-emitting diode devices having reduced ambient-light reflection and method of making the same Apr. 5, 2005
6864110 Electrophoretic processes for the selective deposition of materials on a semiconducting device Mar. 8, 2005
6845118 Encapsulated optoelectronic devices with controlled properties Jan. 18, 2005
6825501 Robust Group III light emitting diode for high reliability in standard packaging applications Nov. 30, 2004
6809344 Optical semiconductor device and method of fabricating the same Oct. 26, 2004
6809342 Light-emitting device and manufacturing method thereof Oct. 26, 2004
6806642 Light source with cascading dyes and BEF Oct. 19, 2004
6800996 Light emitting device, display apparatus with an array of light emitting devices, and display apparatus method of manufacture Oct. 5, 2004
6756186 Producing self-aligned and self-exposed photoresist patterns on light emitting devices Jun. 29, 2004
6744074 Compound semiconductor light emitting device and method of fabricating the same Jun. 1, 2004
6744077 Selective filtering of wavelength-converted semiconductor light emitting devices Jun. 1, 2004
6744194 Light emitting diode Jun. 1, 2004
6686676 UV reflectors and UV-based light sources having reduced UV radiation leakage incorporating the same Feb. 3, 2004
6677618 Compound semiconductor light emitting device Jan. 13, 2004
6657382 Light emitting device, display apparatus with an array of light emitting devices, and display apparatus method of manufacture Dec. 2, 2003

1 2 3 4


 
 
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