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Class Information
Number: 257/E21.047
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 carbon, e.g., diamond, diamond-like carbon (epo) > Making electrode (epo) > Schottky electrode (epo)
Description: This subclass is indented under subclass E21.045. This subclass is substantially the same in scope as ECLA classification H01L21/04D20C.










Patents under this class:

Patent Number Title Of Patent Date Issued
8618615 Semiconductor device and fabrication method thereof Dec. 31, 2013
8486816 Diamond semiconductor element and process for producing the same Jul. 16, 2013
8476154 Method of making a charge trapping non-volatile semiconductor memory device Jul. 2, 2013
8476646 Light emitting device and light emitting device package Jul. 2, 2013
8183103 Integrated circuit structure including schottky diode and method for manufacturing the same May. 22, 2012
7989277 Integrated structure with transistors and Schottky diodes and process for fabricating the same Aug. 2, 2011
7902055 Method of manufacturing a dual metal Schottky diode Mar. 8, 2011
7851831 Transistor Dec. 14, 2010
7829448 Structure of high electron mobility transistor, a device comprising the structure and a method of producing the same Nov. 9, 2010
7816240 Method for making semiconductor insulated-gate field-effect transistor having multilayer deposited metal source(s) and/or drain(s) Oct. 19, 2010
7777292 Semiconductor device Aug. 17, 2010
7709269 Methods of fabricating transistors including dielectrically-supported gate electrodes May. 4, 2010
7671383 Semiconductor device and method of producing the same Mar. 2, 2010
7649237 Schottky diode for high speed and radio frequency application Jan. 19, 2010
7645691 Method for forming zener zap diodes and ohmic contacts in the same integrated circuit Jan. 12, 2010
7507650 Process for producing Schottky junction type semiconductor device Mar. 24, 2009
7449728 Monolithic integrated enhancement mode and depletion mode field effect transistors and method of making the same Nov. 11, 2008
7417271 Electrode structure having at least two oxide layers and non-volatile memory device having the same Aug. 26, 2008
7411218 Method and device with durable contact on silicon carbide Aug. 12, 2008
7407859 Compound semiconductor device and its manufacture Aug. 5, 2008
7371668 Method for making a metal oxide semiconductor device May. 13, 2008
7368371 Silicon carbide Schottky diode and method of making the same May. 6, 2008
7268027 Method of manufacturing photoreceiver Sep. 11, 2007
7250666 Schottky barrier diode and method of forming a Schottky barrier diode Jul. 31, 2007
7186625 High density MIMCAP with a unit repeatable structure Mar. 6, 2007
6833027 Method of manufacturing high voltage schottky diamond diodes with low boron doping Dec. 21, 2004
5869390 Method for forming electrode on diamond for electronic devices Feb. 9, 1999
5770467 Method for forming electrode on diamond for electronic devices Jun. 23, 1998
5757032 Semiconductor diamond device having improved metal-diamond contact for excellent operating stability at elevated temperature May. 26, 1998
5500393 Method for fabricating a schottky junction Mar. 19, 1996
5371382 Amorphous silicon rectifying contact on diamond and method for making same Dec. 6, 1994
5002899 Electrical contacts on diamond Mar. 26, 1991











 
 
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