Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E33.07
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) > Means for light extraction or guiding (epo) > Integrated with device (e.g., back surface reflector, lens) (epo) > Comprising window layer (epo)
Description: This subclass is indented under subclass E33.068. This subclass is substantially the same in scope as ECLA classification H01L33/00B6B3.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8680549 Semiconductor light-emitting device and lighting instrument employing the same Mar. 25, 2014
8669563 Light emitting devices having roughened/reflective contacts and methods of fabricating same Mar. 11, 2014
8638830 Light emitting and lasing semiconductor devices and methods Jan. 28, 2014
8586963 Semiconductor light-emitting devices having concave microstructures providing improved light extraction efficiency and method for producing same Nov. 19, 2013
8536599 Semiconductor light emitting device and method of fabricating thereof Sep. 17, 2013
8513682 Optoelectronic component and production method for an optoelectronic component Aug. 20, 2013
8513688 Method for enhancing electrical injection efficiency and light extraction efficiency of light-emitting devices Aug. 20, 2013
8450767 Light-emitting device May. 28, 2013
8431950 Light emitting device package structure and fabricating method thereof Apr. 30, 2013
8395173 Semiconductor light-emitting element, method of manufacturing same, and light-emitting device Mar. 12, 2013
8378376 Vertical light-emitting diode Feb. 19, 2013
8357938 Organic light emitting display device having external light transmission area Jan. 22, 2013
8294156 Nanocrystal light-emitting diode Oct. 23, 2012
8237180 Light emitting element including center electrode and thin wire electrode extending from periphery of the center electrode Aug. 7, 2012
8237253 Package structures Aug. 7, 2012
8212271 Substrate for mounting an optical semiconductor element, manufacturing method thereof, an optical semiconductor device, and manufacturing method thereof Jul. 3, 2012
8198638 Light emitting device structure and process for fabrication thereof Jun. 12, 2012
8125042 Semiconductor package and method of manufacturing the same Feb. 28, 2012
8124992 Light-emitting device, manufacturing method thereof, and lamp Feb. 28, 2012
8106414 Semiconductor light emitting device Jan. 31, 2012
8053857 Packaged microelectronic imagers and methods of packaging microelectronic imagers Nov. 8, 2011
RE42636 Window for gallium nitride light emitting diode Aug. 23, 2011
7897989 Light emitter Mar. 1, 2011
7868332 High luminance light emitting diode and liquid crystal display device using the same Jan. 11, 2011
7851812 Housed optoelectronic component Dec. 14, 2010
7772610 Structure of LED of high heat-conducting efficiency Aug. 10, 2010
7750337 Nitride semiconductor device Jul. 6, 2010
7723732 Semiconductor light-emitting device and manufacturing method thereof May. 25, 2010
7598528 High power light emitting diode package and method of producing the same Oct. 6, 2009
7491977 Light emitting diode Feb. 17, 2009
7476908 Light emitting device Jan. 13, 2009
7468293 Method for the production of window elements which can be soldered into a housing in a hermetically tight manner and of a window element sealing a housing Dec. 23, 2008
7446344 Radiation-emitting semiconductor chip, method for production thereof and radiation-emitting component Nov. 4, 2008
7435999 Semiconductor chip for optoelectronics and method for the production thereof Oct. 14, 2008
7294897 Packaged microelectronic imagers and methods of packaging microelectronic imagers Nov. 13, 2007
7208773 Cap for semiconductor device Apr. 24, 2007
7144748 Electronic assembly/system with reduced cost, mass, and volume and increased efficiency and power density Dec. 5, 2006
7105858 Electronic assembly/system with reduced cost, mass, and volume and increased efficiency and power density Sep. 12, 2006
7026657 High radiance led chip and a method for producing same Apr. 11, 2006
7015054 Semiconductor light emitting device and method Mar. 21, 2006
6995030 Semiconductor chip for optoelectronics Feb. 7, 2006
6984850 Semiconductor light-emitting diode Jan. 10, 2006
6984851 Group-III nitride semiconductor light-emitting diode, light-emitting diode lamp, light source, electrode for group-III nitride semiconductor light-emitting diode, and method for producing the Jan. 10, 2006
6946309 III-Phosphide and III-Arsenide flip chip light-emitting devices Sep. 20, 2005
6936858 Semiconductor light-emitting diode Aug. 30, 2005
6897488 Radiation-emitting chip May. 24, 2005
6897494 GaN light emitting diode with conductive outer layer May. 24, 2005
6890784 Semiconductor device and process for production thereof May. 10, 2005
6885036 Scalable LED with improved current spreading structures Apr. 26, 2005
6878563 Radiation-emitting semiconductor element and method for producing the same Apr. 12, 2005

1 2 3










 
 
  Recently Added Patents
Managing method and apparatus for servicing contents provided by content provider
Method of creating exercise routes for a user and related personal navigation device
Method and system to generate finite state grammars using sample phrases
Process for the production of alcohol
Ranging method and apparatus in passive optical network
Electronic component, a semiconductor wafer and a method for producing an electronic component
Electronic device and recording medium
  Randomly Featured Patents
Reflective shield for gas discharge display
Process for the incorporation of foreign DNA into the genome of dicotyledonous plants
Golf club head
Process for separating the catalyst system from the reaction mixtures of carbonylation reactions
Automatic variable-demand flow regulator
Modular apparatus for chemical microanalysis
Rotatable kitchen tool rack
Melt spinning of synthetic yarns
CDMA transceiver used in mobile communication system
Temperature protective circuit for a charging generator