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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

Patent Number Title Of Patent Date Issued
7615800 Quantum dot light emitting layer Nov. 10, 2009
7615796 Light emitting diode having an electrode buffer layer Nov. 10, 2009
7615389 GaN lasers on ALN substrates and methods of fabrication Nov. 10, 2009
7615392 Light emitting diode and method of making the same Nov. 10, 2009
7612361 Method of growing a nitride single crystal on silicon wafer, nitride semiconductor light emitting diode manufactured using the same and the manufacturing method Nov. 3, 2009
7608853 Semiconductor light emitting diode that uses silicon nano dot and method of manufacturing the same Oct. 27, 2009
7606281 Method of producing multi-wavelength semiconductor laser device Oct. 20, 2009
7606280 Method of producing multi-wavelength semiconductor laser device Oct. 20, 2009
7601553 Method of manufacturing a gallium nitride semiconductor light emitting device Oct. 13, 2009
7602830 Monolithic semiconductor laser and method of manufacturing the same Oct. 13, 2009
7601985 Semiconductor light-emitting device Oct. 13, 2009
7601621 Method of forming surface irregularities and method of manufacturing gallium nitride-based light emitting diode Oct. 13, 2009
7598106 Optical semiconductor device and fabrication method therefor Oct. 6, 2009
7582498 Resonant cavity light emitting devices and associated method Sep. 1, 2009
7579627 Nitride semiconductor light-emitting device, method of fabricating it, and semiconductor optical apparatus Aug. 25, 2009
7579205 Method of fabricating light emitting device and thus-fabricated light emitting device Aug. 25, 2009
7579200 Semiconductor light emitting apparatus and method of fabricating the same Aug. 25, 2009
7576365 Group III nitride semiconductor light-emitting device, forming method thereof, lamp and light source using same Aug. 18, 2009
7572652 Light emitting element and production method thereof Aug. 11, 2009
7569461 Method of fabricating nitride-based compound layer, GaN substrate and vertical structure nitride-based semiconductor light emitting device Aug. 4, 2009
7563629 Method of fabricating vertical structure LEDs Jul. 21, 2009
7564075 Semiconductor device Jul. 21, 2009
7553691 Method and apparatus of multiplejunction solar cell structure with high band gap heterojunction middle cell Jun. 30, 2009
7550368 Group-III nitride semiconductor stack, method of manufacturing the same, and group-III nitride semiconductor device Jun. 23, 2009
7544971 Lateral current blocking light-emitting diode and method for manufacturing the same Jun. 9, 2009
7541208 Methods for preserving strained semiconductor substrate layers during CMOS processing Jun. 2, 2009
7538395 Method of forming low capacitance ESD device and structure therefor May. 26, 2009
7537950 Nitride-based light emitting heterostructure May. 26, 2009
7534638 III-nitride light emitting devices grown on templates to reduce strain May. 19, 2009
7531370 Light-emitting diode and its manufacturing method May. 12, 2009
7521269 Single-crystal nitride-based semiconductor substrate and method of manufacturing high-quality nitride-based light emitting device by using the same Apr. 21, 2009
7521270 OLED patterning method Apr. 21, 2009
7508010 Boron phoshide-based compound semiconductor device, production method thereof and light-emitting diode Mar. 24, 2009
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
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
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
7482189 Light emitting diode and method of fabricating the same Jan. 27, 2009
7482183 Light emitting diode with degenerate coupling structure Jan. 27, 2009
7482191 Highly doped III-nitride semiconductors 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
7465595 Quantum device, manufacturing method of the same and controlling method of the same Dec. 16, 2008
7465499 Boron phosphide-based semiconductor device, production method thereof, light-emitting diode and boron phosphide-based semiconductor layer Dec. 16, 2008
7462505 Growth process of a crystalline gallium nitride based compound and semiconductor device including gallium nitride based compound Dec. 9, 2008

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