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Class Information
Number: 257/22
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Thin active physical layer which is (1) an active potential well layer thin enough to establish discrete quantum energy levels or (2) an active barrier layer thin enough to permit quantum mechanical tunneling or (3) an active layer thin enough to permit carrier transmission with substantially no scattering (e.g., superlattice quantum well, or ballistic transport device) > Heterojunction > Quantum well > Superlattice > With specified semiconductor materials
Description: Subject matter wherein the superlattice is formed of specified materials.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8680509 Nitride semiconductor device and method of producing the same Mar. 25, 2014
8674337 Gallium nitride based light emitting diode and fabrication method thereof Mar. 18, 2014
8642434 Structure and method for mobility enhanced MOSFETS with unalloyed silicide Feb. 4, 2014
8633569 AlN inter-layers in III-N material grown on REO/silicon substrate Jan. 21, 2014
8592802 (Al, In, Ga, B)N device structures on a patterned substrate Nov. 26, 2013
8586964 P-type semiconductor device comprising type-2 quantum well and fabrication method thereof Nov. 19, 2013
8563844 Thin-film heterostructure thermoelectrics in a group IIA and IV-VI materials system Oct. 22, 2013
8558215 Light emitting device, light emitting device package, method of manufacturing light emitting device and lighting system Oct. 15, 2013
RE44538 Indium gallium nitride channel high electron mobility transistors, and method of making the same Oct. 15, 2013
8541772 Nitride semiconductor stacked structure and method for manufacturing same and nitride semiconductor device Sep. 24, 2013
8530938 Monolithic integrated composite group III-V and group IV semiconductor device and method for fabricating same Sep. 10, 2013
8530257 Band offset in alingap based light emitters to improve temperature performance Sep. 10, 2013
8530885 Graphene-based conductive, lossless photonic bandgap method and apparatus Sep. 10, 2013
8525152 Formation of solar cells with conductive barrier layers and foil substrates Sep. 3, 2013
8519414 III-nitride based semiconductor structure with multiple conductive tunneling layer Aug. 27, 2013
8471240 Semiconductor layer structure with superlattice Jun. 25, 2013
8461570 Semiconductor device and manufacturing method thereof Jun. 11, 2013
8450773 Strain-compensated infrared photodetector and photodetector array May. 28, 2013
8445891 Nitride based semiconductor device and method for manufacturing the same May. 21, 2013
8426845 Long wavelength infrared superlattice Apr. 23, 2013
8405068 Reflecting light emitting structure and method of manufacture thereof Mar. 26, 2013
8399877 Light emitting device, method for fabricating light emitting device, light emitting device package, and lighting system Mar. 19, 2013
8377343 Optical function layers, in particular zinc-oxide sulfide layers, exhibiting variable dielectric responses Feb. 19, 2013
8373156 Biological component detection device Feb. 12, 2013
8368051 Complementary barrier infrared detector (CBIRD) Feb. 5, 2013
8344356 Semiconductor material, method of making the same, and semiconductor device Jan. 1, 2013
8309949 Optoelectronic architecture having compound conducting substrate Nov. 13, 2012
8304791 Nitride-based semiconductor light emitting device and methods of manufacturing the same Nov. 6, 2012
8274069 Nitride semiconductor light emitting device Sep. 25, 2012
8269303 SiGe photodiode Sep. 18, 2012
8253125 Semiconductor light emitting device and method of manufacturing the same Aug. 28, 2012
8253166 Band offset in AlInGaP based light emitters to improve temperature performance Aug. 28, 2012
8247795 Interfused nanocrystals and method of preparing the same Aug. 21, 2012
8247794 Nitride semiconductor device Aug. 21, 2012
8247793 ZnO-based thin film and ZnO-based semiconductor element Aug. 21, 2012
8247243 Solar cell interconnection Aug. 21, 2012
8242515 Device containing non-blinking quantum dots Aug. 14, 2012
8236590 DBR laser with improved thermal tuning efficiency Aug. 7, 2012
8217382 Optical-powered flexible photonic bandgap sensor device Jul. 10, 2012
8207556 Group III nitride semiconductor device and epitaxial substrate Jun. 26, 2012
8183557 (Al,In,Ga,B)N device structures on a patterned substrate May. 22, 2012
8178863 Lateral collection architecture for SLS detectors May. 15, 2012
8169520 Solid-state imaging apparatus and camera May. 1, 2012
8159004 Compound semiconductor device having dopant concentration gradient Apr. 17, 2012
8148796 Solar cell and manufacturing method thereof Apr. 3, 2012
8120014 Nanowire based plasmonics Feb. 21, 2012
8120046 Light-emitting element Feb. 21, 2012
8115235 Modulation-doped halo in quantum well field-effect transistors, apparatus made therewith, and methods of using same Feb. 14, 2012
8110823 III-V photonic integration on silicon Feb. 7, 2012
8106379 Hybrid silicon evanescent photodetectors Jan. 31, 2012

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