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Class Information
Number: 148/33.1
Name: Metal treatment > Barrier layer stock material, p-n type > With contiguous layer doped to degeneracy
Description: Stock which has two contiguous layers of semiconductive material doped to degeneracy.


Patents under this class:

Patent Number Title Of Patent Date Issued
7534310 Single crystal GaN substrate, method of growing single crystal GaN and method of producing single crystal GaN substrate May. 19, 2009
7097718 Single crystal silicon wafer having an epitaxial layer substantially free from grown-in defects Aug. 29, 2006
6596095 Epitaxial silicon wafer free from autodoping and backside halo and a method and apparatus for the preparation thereof Jul. 22, 2003
6565649 Epitaxial wafer substantially free of grown-in defects May. 20, 2003
6521041 Etch stop layer system Feb. 18, 2003
6379472 Group III-nitride thin films grown using MBE and bismuth Apr. 30, 2002
6284039 Epitaxial silicon wafers substantially free of grown-in defects Sep. 4, 2001
6193813 Utilization of SiH4 soak and purge in deposition processes Feb. 27, 2001
6059895 Strained Si/SiGe layers on insulator May. 9, 2000
6010638 Conductive/insulating graded GaAs bulk material Jan. 4, 2000
5891242 Apparatus and method for determining an epitaxial layer thickness and transition width Apr. 6, 1999
5782996 Graded compositions of II-VI semiconductors and devices utilizing same Jul. 21, 1998
5714014 Semiconductor heterojunction material Feb. 3, 1998
5696034 Method for producing semiconductor substrate Dec. 9, 1997
5466303 Semiconductor device and manufacturing method therefor Nov. 14, 1995
5332451 Epitaxially grown compound-semiconductor crystal Jul. 26, 1994
5314547 Rare earth slab doping of group III-V compounds May. 24, 1994
5230768 Method for the production of SiC single crystals by using a specific substrate crystal orientation Jul. 27, 1993
5141569 Growth of P type Group III-V compound semiconductor on Group IV semiconductor substrate Aug. 25, 1992
5076860 AlGaN compound semiconductor material Dec. 31, 1991
5011549 Homoepitaxial growth of Alpha-SiC thin films and semiconductor devices fabricated thereon Apr. 30, 1991
4944811 Material for light emitting element and method for crystal growth thereof Jul. 31, 1990
4939043 Optically transparent electrically conductive semiconductor windows Jul. 3, 1990
4874438 Intermetallic compound semiconductor thin film and method of manufacturing same Oct. 17, 1989
4859627 Group VI doping of III-V semiconductors during ALE Aug. 22, 1989
4832761 Process for manufacturing gallium arsenide monolithic microwave integrated circuits using nonphotosensitive acid resist for handling May. 23, 1989
4804639 Method of making a DH laser with strained layers by MBE Feb. 14, 1989
4720309 Saturatable absorbant with very short switching times Jan. 19, 1988
4670176 Single crystal of compound semiconductor of groups III-V with low dislocation density Jun. 2, 1987
4549912 Anode and cathode connections for the practice of electromigration Oct. 29, 1985
4536231 Polysilicon thin films of improved electrical uniformity Aug. 20, 1985
4442449 Binary germanium-silicon interconnect and electrode structure for integrated circuits Apr. 10, 1984
4394191 Stacked polycrystalline silicon film of high and low conductivity layers Jul. 19, 1983
4344803 Photo cathode made from composite semiconductor/glass material Aug. 17, 1982
4213801 Ohmic contact of N-GaAs to electrical conductive substrates by controlled growth of N-GaAs polycrystalline layers Jul. 22, 1980
4172756 Method for the accelerated growth from the gaseous phase of crystals, and products obtained in this manner Oct. 30, 1979
4046609 Method of manufacturing photo-diodes utilizing sequential diffusion Sep. 6, 1977



 
 
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