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Browse by Category: Main > Physics
Class Information
Number: 257/95
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Incoherent light emitter structure > With heterojunction > With contoured external surface (e.g., dome shape to facilitate light emission)
Description: Subject matter wherein the light emitting device has an external surface with a particular geometric shape, for example, a dome shape to facilitate emission of light from the light emitting device, in spite of it being made of semiconductor material of relatively high index of refraction.


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7446345 Light emitting devices with active layers that extend into opened pits Nov. 4, 2008
7446344 Radiation-emitting semiconductor chip, method for production thereof and radiation-emitting component Nov. 4, 2008
7429758 Optoelectronic component and method for producing it Sep. 30, 2008
7423284 Light emitting device, method for making the same, and nitride semiconductor substrate Sep. 9, 2008
7420221 Semiconductor light-emitting device, lighting module, lighting device and method for manufacturing semiconductor light-emitting device Sep. 2, 2008
7420218 Nitride based LED with a p-type injection region Sep. 2, 2008
7411220 Semiconductor light emitting device and manufacturing method thereof Aug. 12, 2008
7411224 Light emitting diode module, backlight assembly having the same, and display device having the same Aug. 12, 2008
7408205 Digital camera module Aug. 5, 2008
7397067 Microdisplay packaging system Jul. 8, 2008
7397066 Microelectronic imagers with curved image sensors and methods for manufacturing microelectronic imagers Jul. 8, 2008
7388232 Light emitting element and light emitting device Jun. 17, 2008
7385226 Light-emitting device Jun. 10, 2008
7364371 Optical module Apr. 29, 2008
7360936 Method and system of LED light extraction using optical elements Apr. 22, 2008
7358537 Light emitting diode and fabrication method thereof Apr. 15, 2008
7355210 High-efficiency light-emitting element Apr. 8, 2008
7352006 Light emitting diodes exhibiting both high reflectivity and high light extraction Apr. 1, 2008
7339201 Light emitting diode and process for producing the same Mar. 4, 2008
7339197 Light emitting diode and fabrication method thereof Mar. 4, 2008
7329903 Semiconductor light emitting element having three side surfaces inclined to connect the top and bottom surfaces of the transparent substrate Feb. 12, 2008
7323724 Nitride semiconductor device Jan. 29, 2008
7321191 Phosphor blends for green traffic signals Jan. 22, 2008
7319244 Lens assembly for sideward light emission Jan. 15, 2008
7315048 Method and apparatus for mixing light emitted by a plurality of solid-state light emitters Jan. 1, 2008
7312475 Optical element and its manufacturing method Dec. 25, 2007
7297985 Display device and display unit using the same Nov. 20, 2007
7291867 Optical semiconductor device, electronic device, and method for producing optical semiconductor device Nov. 6, 2007
7285801 LED with series-connected monolithically integrated mesas Oct. 23, 2007
7282747 Light emitting module and lamp Oct. 16, 2007
7274040 Contact and omnidirectional reflective mirror for flip chipped light emitting devices Sep. 25, 2007
7268371 Light extraction from a semiconductor light emitting device via chip shaping Sep. 11, 2007
7262437 Radiation source and method for producing a lens mould Aug. 28, 2007
7253445 High-efficiency radiating device Aug. 7, 2007
7253450 Light-emitting device Aug. 7, 2007
7250320 Semiconductor light emitting element, manufacturing method thereof, integrated semiconductor light emitting device, manufacturing method thereof, image display device, manufacturing method the Jul. 31, 2007
7250314 Display system and method of producing the same Jul. 31, 2007
7244965 Power surface mount light emitting die package Jul. 17, 2007
7235818 Flip chip type nitride semiconductor light emitting device and manufacturing method thereof Jun. 26, 2007
7233028 Gallium nitride material devices and methods of forming the same Jun. 19, 2007
7227194 Semiconductor light emitting device Jun. 5, 2007
7221001 Semiconductor light-emitting device and process for producing the same May. 22, 2007
7217947 Semiconductor light source and method of making May. 15, 2007
7208338 Method of manufacturing semiconductor light emitting device Apr. 24, 2007
7202507 Optical semiconductor device Apr. 10, 2007
7183586 Semiconductor element and manufacturing method for the same Feb. 27, 2007
7183588 Light emission device Feb. 27, 2007
7183583 Gallium-nitride based light emitting diode structure and fabrication thereof Feb. 27, 2007
7176497 Group III nitride compound semiconductor Feb. 13, 2007
7166871 Light emitting systems Jan. 23, 2007

1 2 3 4 5 6


 
 
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