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Class Information
Number: 257/E33.01
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 > Device characterized by semiconductor body (epo) > Shape or structure (e.g., shape of epitaxial layer) (epo) > Multiple quantum well structure (epo) > Doped superlattice (e.g., nipi superlattice) (epo)
Description: This subclass is indented under subclass E33.008. This subclass is substantially the same in scope as ECLA classification H01L33/00C3D3.










Patents under this class:

Patent Number Title Of Patent Date Issued
8704244 LED light emitting device Apr. 22, 2014
8653532 Display device and method for manufacturing display device Feb. 18, 2014
8642434 Structure and method for mobility enhanced MOSFETS with unalloyed silicide Feb. 4, 2014
8598611 Vertical solid-state transducers and solid-state transducer arrays having backside terminals and associated systems and methods Dec. 3, 2013
8575594 Light emitting diode having a barrier layer with a superlattice structure Nov. 5, 2013
8558217 Light emitting diode Oct. 15, 2013
8552459 Radiation-emitting component and method for its manufacture Oct. 8, 2013
8546839 Light emitting diode Oct. 1, 2013
8525200 Light-emitting diode with non-metallic reflector Sep. 3, 2013
8492746 Light emitting diode (LED) dice having wavelength conversion layers Jul. 23, 2013
8436442 Electromagnetic wave detecting element May. 7, 2013
8421058 Light emitting diode structure having superlattice with reduced electron kinetic energy therein Apr. 16, 2013
8330144 Semi-polar nitride-based light emitting structure and method of forming same Dec. 11, 2012
8324611 Semiconductor light emitting device and wafer Dec. 4, 2012
8324806 Organic EL element with multi-step partition wall Dec. 4, 2012
8304793 III-nitride semiconductor optical device and epitaxial substrate Nov. 6, 2012
8247249 Semi-polar nitride-based light emitting structure and method of forming same Aug. 21, 2012
8247793 ZnO-based thin film and ZnO-based semiconductor element Aug. 21, 2012
8198637 Nitride semiconductor laser and method for fabricating the same Jun. 12, 2012
8154008 Light emitting diode with improved structure Apr. 10, 2012
8154033 LED device and method of packaging the same Apr. 10, 2012
8115213 Semiconductor light sources, systems, and methods Feb. 14, 2012
8049230 Apparatus and system for miniature surface mount devices Nov. 1, 2011
8039830 Semiconductor light emitting device and wafer Oct. 18, 2011
8030640 Nitride semiconductor light emitting device and method of manufacturing the same Oct. 4, 2011
8026617 Contact layout structure Sep. 27, 2011
7838889 Solid-state area illumination system Nov. 23, 2010
7750364 Light-emitting device Jul. 6, 2010
7745869 Thin film capacitance element composition, high permittivity insulation film, thin film capacitance element, thin film multilayer capacitor and production method of thin film capacitance eleme Jun. 29, 2010
7700936 Fabrication of quantum dots embedded in three-dimensional photonic crystal lattice Apr. 20, 2010
7692181 Gallium-nitride based light emitting diode light emitting layer structure Apr. 6, 2010
7576363 Group III nitride compound semiconductor light emitting device Aug. 18, 2009
7498612 Compound semiconductor light-emitting device having pn-junction type hetero structure and forming method thereof Mar. 3, 2009
7449723 Semiconductor device Nov. 11, 2008
7446348 Light emitting device with filled tetrahedral (FT) semiconductor in the active layer Nov. 4, 2008
7288422 Photonic integrated device using reverse-mesa structure and method for fabricating the same Oct. 30, 2007
7282741 Vertical type nitride semiconductor light emitting diode Oct. 16, 2007
7202510 Semiconductor luminescent device and manufacturing method thereof Apr. 10, 2007
6890780 Method for forming an electrostatically-doped carbon nanotube device May. 10, 2005











 
 
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