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Class Information
Number: 438/47
Name: Semiconductor device manufacturing: process > Making device or circuit emissive of nonelectrical signal > Compound semiconductor > Heterojunction
Description: Process for making a device emissive of electromagnetic radiation having a interface between two dissimilar semiconductor materials, at least one of which is a compound semiconductor, to constitute a junction.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
7504274 Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition Mar. 17, 2009
7502405 Semiconductor system having a ring laser fabricated by expitaxial layer overgrowth Mar. 10, 2009
7491565 III-nitride light emitting devices fabricated by substrate removal Feb. 17, 2009
7488613 Nitride-based light-emitting device and method of manufacturing the same Feb. 10, 2009
7485476 Terahertz radiating device based on semiconductor coupled quantum wells Feb. 3, 2009
7482181 Method for fabricating a light-emitting device based on a gallium nitride-based compound semiconductor, and light-emitting device based on a gallium nitride-based compound semiconductor Jan. 27, 2009
7482183 Light emitting diode with degenerate coupling structure Jan. 27, 2009
7482189 Light emitting diode and method of fabricating the same Jan. 27, 2009
7482191 Highly doped III-nitride semiconductors Jan. 27, 2009
7482617 Optical semiconductor device and fabrication method thereof Jan. 27, 2009
7482635 Gallium nitride-based compound semiconductor multilayer structure and production method thereof Jan. 27, 2009
7476558 Method for manufacturing selective area grown stacked-layer electro-absorption modulated laser structure Jan. 13, 2009
7473936 Light emitting diodes (LEDs) with improved light extraction by roughening Jan. 6, 2009
7468287 Method of fabricating a heterojunction of organic semiconducting polymers Dec. 23, 2008
7465499 Boron phosphide-based semiconductor device, production method thereof, light-emitting diode and boron phosphide-based semiconductor layer Dec. 16, 2008
7465595 Quantum device, manufacturing method of the same and controlling method of the same Dec. 16, 2008
7462505 Growth process of a crystalline gallium nitride based compound and semiconductor device including gallium nitride based compound Dec. 9, 2008
7459326 Method for producing and epitaxial substrate for compound semiconductor light-emitting device Dec. 2, 2008
7442569 Vertical GaN-based LED and method of manufacturing the same Oct. 28, 2008
7435608 III-V group nitride system semiconductor self-standing substrate, method of making the same and III-V group nitride system semiconductor wafer Oct. 14, 2008
7432142 Methods of fabricating nitride-based transistors having regrown ohmic contact regions Oct. 7, 2008
7422915 Light emitting diode and method for manufacturing the same Sep. 9, 2008
7405096 Manufacturing method of nitride semiconductor device and nitride semiconductor device Jul. 29, 2008
7402447 Semiconductor laser device and method for fabricating the same Jul. 22, 2008
7396696 Method for manufacturing super bright light emitting diode of nanorod array having InGaN quantum well Jul. 8, 2008
7378680 Migration enhanced epitaxy fabrication of quantum wells May. 27, 2008
7374960 Stress measurement and stress balance in films May. 20, 2008
7371597 Diode having vertical structure and method of manufacturing the same May. 13, 2008
7368310 Light generating semiconductor device and method of making the same May. 6, 2008
7361522 Growing lower defect semiconductor crystals on highly lattice-mismatched substrates Apr. 22, 2008
7354785 Electroluminescent light emitting device Apr. 8, 2008
7348201 Creation of anisotropic strain in semiconductor quantum well Mar. 25, 2008
7345297 Nitride semiconductor device Mar. 18, 2008
7344958 Method for wafer bonding (A1, In, Ga)N and Zn(S, Se) for optoelectronic applications Mar. 18, 2008
7338826 Silicon nitride passivation with ammonia plasma pretreatment for improving reliability of AlGaN/GaN HEMTs Mar. 4, 2008
7332366 Light-emitting semiconductor device using group III nitrogen compound Feb. 19, 2008
7297589 Transistor device and method Nov. 20, 2007
7279698 System and method for an optical modulator having a quantum well Oct. 9, 2007
7279347 Method for manufacturing a light-emitting structure of a light-emitting device (LED) Oct. 9, 2007
7276391 Manufacture of a semiconductor device Oct. 2, 2007
7271422 Semiconductor optical device Sep. 18, 2007
7268007 Compound semiconductor, method for manufacturing the same, semiconductor device, and method for manufacturing the same Sep. 11, 2007
7259399 Vertical GaN-based LED and method of manufacturing the same Aug. 21, 2007
7260137 Vertical-cavity surface-emission type laser diode and fabrication process thereof Aug. 21, 2007
7253015 Low doped layer for nitride-based semiconductor 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
7244957 Group III nitride compound semiconductor light-emitting device and method for producing the same Jul. 17, 2007
7244630 A1InGaP LED having reduced temperature dependence Jul. 17, 2007
7235430 Substrates having increased thermal conductivity for semiconductor structures Jun. 26, 2007
7220324 Technique for the growth of planar semi-polar gallium nitride May. 22, 2007

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19










 
 
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