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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 20

Patent Number Title Of Patent Date Issued
7781247 Method for producing Group III-Group V vertical light-emitting diodes Aug. 24, 2010
7776629 High efficiency light emitting diode (LED) with optimized photonic crystal extractor Aug. 17, 2010
7776636 Method for significant reduction of dislocations for a very high A1 composition A1GaN layer Aug. 17, 2010
7772020 Method of fabricating vertical devices using a metal support film Aug. 10, 2010
7768021 Light emitting element array and image forming apparatus Aug. 3, 2010
7768032 Light-emitting device with enhanced luminous efficiency and method of producing the same Aug. 3, 2010
7763905 Semiconductor light-emitting device Jul. 27, 2010
7763900 Light emitting device having a plurality of light emitting cells connected in series and method of fabricating the same Jul. 27, 2010
7763486 Method for manufacturing nitride semiconductor stacked structure and semiconductor light-emitting device Jul. 27, 2010
7759219 Method of manufacturing nitride semiconductor device Jul. 20, 2010
7755094 Semiconductor light emitting device and method of manufacturing the same Jul. 13, 2010
7754514 Method of making a light emitting element Jul. 13, 2010
7754515 Compound semiconductor and method for producing same Jul. 13, 2010
7749785 Manufacturing method of group III nitride semiconductor light-emitting device Jul. 6, 2010
7745246 Method of fabricating light emitting device Jun. 29, 2010
7736926 Method for manufacturing a light-emitting device with a periodic structure in an active region Jun. 15, 2010
7732237 Quantum dot based optoelectronic device and method of making same Jun. 8, 2010
7732803 Light emitting device having stacked multiple LEDS Jun. 8, 2010
7727792 Laser diode epitaxial wafer and method for producing same Jun. 1, 2010
7727788 Method of manufacturing display device using LED chips formed in a porous template Jun. 1, 2010
7723139 Quantum well intermixing May. 25, 2010
RE41336 Fabrication method for algainnpassb based devices May. 18, 2010
7713770 Fabrication method of nitride semiconductor light emitting device and nitride semiconductor light emitting device thereby May. 11, 2010
7709284 Method for deposition of magnesium doped (Al, In, Ga, B)N layers May. 4, 2010
7709282 Method for producing a light emitting device May. 4, 2010
7709280 Semiconductor laser with narrow beam divergence May. 4, 2010
7704771 Light emitting device, method of manufacturing the same and monolithic light emitting diode array Apr. 27, 2010
7704770 Light emitting diode by use of metal diffusion bonding technology and method of producing light emitting diode Apr. 27, 2010
7704763 Highly efficient group-III nitride based light emitting diodes via fabrication of structures on an N-face surface Apr. 27, 2010
7704762 Lamp and method of producing a lamp Apr. 27, 2010
7700941 Surface-emitting semiconductor laser comprising a structured waveguide Apr. 20, 2010
7696533 Indium nitride layer production Apr. 13, 2010
7692200 Nitride semiconductor light-emitting device Apr. 6, 2010
7691659 Radiation-emitting semiconductor element and method for producing the same Apr. 6, 2010
7691657 Light emitting device using nitride semiconductor and fabrication method of the same Apr. 6, 2010
7691655 Method of manufacturing semiconductor optical device Apr. 6, 2010
7682849 Light emitting diode and fabrication method thereof Mar. 23, 2010
7682859 Patterned strained semiconductor substrate and device Mar. 23, 2010
7683392 Semiconductor device with anisotropy-relaxed quantum dots Mar. 23, 2010
7679100 Housing for an electromagnetic radiation emitting optoelectronic component, component and method of making a housing or a component Mar. 16, 2010
7678598 Method for manufacturing surface-emitting semiconductor laser Mar. 16, 2010
7678596 Method for manufacturing monolithic semiconductor laser Mar. 16, 2010
7674643 Gallium nitride semiconductor light emitting device and method of manufacturing the same Mar. 9, 2010
7674644 Method for fabrication of group III nitride semiconductor Mar. 9, 2010
7675069 InAlGaN emitting light in ultraviolet short-wavelength region and process for preparing the same as well as ultraviolet light-emitting device using the same Mar. 9, 2010
7675075 Semiconductor light emitting device, light emitting module, lighting apparatus, display element and manufacturing method of semiconductor light emitting device Mar. 9, 2010
7671375 Nitride-based semiconductor device of reduced voltage drop, and method of fabrication Mar. 2, 2010
7667240 Radiation-emitting semiconductor chip and method for producing such a semiconductor chip Feb. 23, 2010
7666696 Process for controlling indium clustering in ingan leds using strain arrays Feb. 23, 2010
7663138 Nitride semiconductor light emitting element Feb. 16, 2010

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