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Class Information
Number: 257/E21.298
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) > Treatment of semiconductor body using process other than deposition of semiconductor material on a substrate, diffusion or alloying of impurity material, or radiation treatment (epo) > To change their surface-physical characteristics or shape, e.g., etching, polishing, cutting (epo) > Deposition/post-treatment of noninsulating, e.g., conductive - or resistive - layers on insulating layers (epo) > Deposition of superconductive layer (epo)
Description: This subclass is indented under subclass E21.294. This subclass is substantially the same in scope as ECLA classification H01L21/3205Q.










Patents under this class:

Patent Number Title Of Patent Date Issued
8237264 Method of manufacturing semiconductor device and thermal annealing apparatus Aug. 7, 2012
7897414 Method of manufacturing semiconductor device and thermal annealing apparatus Mar. 1, 2011
7371586 Superconductor and process for producing the same May. 13, 2008
7268065 Methods of manufacturing metal-silicide features Sep. 11, 2007
7148128 Electronically addressable microencapsulated ink and display thereof Dec. 12, 2006
6960539 Substrate for electronic devices, manufacturing method therefor, and electronic device Nov. 1, 2005
6777808 Capacitor for signal propagation across ground plane boundaries in superconductor integrated circuits Aug. 17, 2004
5851843 Method of manufacturing a super conduction field effect transistor Dec. 22, 1998











 
 
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