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Class Information
Number: 257/E21.113
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of semiconductor device (epo) > Device having at least one potential-jump barrier or surface barrier, e.g., pn junction, depletion layer, carrier concentration layer (epo) > Device having semiconductor body comprising group iv elements or group iii-v compounds with or without impurities, e.g., doping materials (epo) > Deposition of semiconductor material on substrate, e.g., epitaxial growth, solid phase epitaxy (epo) > Using reduction or decomposition of gaseous compound yielding solid condensate, i.e., chemical deposition (epo) > Epitaxial deposition of group iii-v compound (epo) > Deposition on an insulating or a metallic substrate (epo)
Description: This subclass is indented under subclass E21.108. This subclass is substantially the same in scope as ECLA classification H01L21/205C3.


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7399692 III-nitride semiconductor fabrication Jul. 15, 2008
7276732 Thin film transistor array panel Oct. 2, 2007
7220324 Technique for the growth of planar semi-polar gallium nitride May. 22, 2007
7186302 Fabrication of nonpolar indium gallium nitride thin films, heterostructures and devices by metalorganic chemical vapor deposition Mar. 6, 2007
7109530 Nitride-based semiconductor element Sep. 19, 2006
7075111 Nitride semiconductor substrate and its production method Jul. 11, 2006
7042150 Light-emitting device, method of fabricating the device, and LED lamp using the device May. 9, 2006
7038300 Apparatus with improved layers of group III-nitride semiconductor May. 2, 2006
7033854 Method of crystallizing a nitride III-V compound semiconductor layer on a sapphire substrate Apr. 25, 2006
7033436 Crystal growth method for nitride semiconductor and formation method for semiconductor device Apr. 25, 2006
7033858 Method for making Group III nitride devices and devices produced thereby Apr. 25, 2006
7018912 Fabrication method of nitride semiconductors and nitride semiconductor structure fabricated thereby Mar. 28, 2006
7005685 Gallium-nitride-based compound semiconductor device Feb. 28, 2006
7001813 Layers of group III-nitride semiconductor made by processes with multi-step epitaxial growths Feb. 21, 2006
6964705 Method for producing semiconductor crystal Nov. 15, 2005
6946369 Method for forming, by CVD, nanostructures of semi-conductor material of homogenous and controlled size on dielectric material Sep. 20, 2005
6943095 Low defect density (Ga, A1, In) N and HVPE process for making same Sep. 13, 2005
6918961 Group III nitride compound semiconductor device and producing method therefor Jul. 19, 2005
6900067 Growth of III-nitride films on mismatched substrates without conventional low temperature nucleation layers May. 31, 2005
6900070 Dislocation reduction in non-polar gallium nitride thin films May. 31, 2005
6897138 Method and apparatus for producing group III nitride compound semiconductor May. 24, 2005
6894323 Group III nitride semiconductor device and its method of manufacture May. 17, 2005
6852253 Method of forming substrate Feb. 8, 2005
6844574 III-V compound semiconductor Jan. 18, 2005
6830948 Method for producing group III nitride compound semiconductor and group III nitride compound semiconductor device Dec. 14, 2004
6821807 Method of forming nitride-based semiconductor layer, and method of manufacturing nitride-based semiconductor device Nov. 23, 2004
6790279 Method for manufacturing group III nitride compound semiconductor and a light-emitting device using group III nitride compound semiconductor Sep. 14, 2004
6765244 III nitride film and a III nitride multilayer Jul. 20, 2004
6733591 Method and apparatus for producing group-III nitrides May. 11, 2004
6713845 Nitride-based semiconductor element Mar. 30, 2004
6699760 Method for growing layers of group III-nitride semiconductor having electrically passivated threading defects Mar. 2, 2004
6696306 Methods of fabricating layered structure and semiconductor device Feb. 24, 2004
6685773 Crystal growth method for nitride semiconductor, nitride semiconductor light emitting device, and method for producing the same Feb. 3, 2004
6673702 Method for producing a semiconductor device Jan. 6, 2004
6656269 Method of manufacturing nitride system III-V compound layer and method of manufacturing substrate Dec. 2, 2003
6645295 Method for manufacturing group III nitride compound semiconductor and a light-emitting device using group III nitride compound semiconductor Nov. 11, 2003
6638838 Semiconductor structure including a partially annealed layer and method of forming the same Oct. 28, 2003
6630692 III-Nitride light emitting devices with low driving voltage Oct. 7, 2003
6627552 Method for preparing epitaxial-substrate and method for manufacturing semiconductor device employing the same Sep. 30, 2003
6599362 Cantilever epitaxial process Jul. 29, 2003
6593016 Group III nitride compound semiconductor device and producing method thereof Jul. 15, 2003
6594293 Relaxed InxGa1-xAs layers integrated with Si Jul. 15, 2003
6589335 Relaxed InxGa1-xAs layers integrated with Si Jul. 8, 2003
6545300 Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates, and gallium nitride semiconductor structures fabricated thereby Apr. 8, 2003
6533874 GaN-based devices using thick (Ga, Al, In)N base layers Mar. 18, 2003
6528394 Growth method of gallium nitride film Mar. 4, 2003
6521514 Pendeoepitaxial methods of fabricating gallium nitride semiconductor layers on sapphire substrates Feb. 18, 2003
6508878 GaN system compound semiconductor and method for growing crystal thereof Jan. 21, 2003
6498113 Free standing substrates by laser-induced decoherency and regrowth Dec. 24, 2002
6492191 Method for manufacturing an A1xGayInzN film using a metal film for heat radiation Dec. 10, 2002

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