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Class Information
Number: 257/E21.348
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) > Radiation treatment (epo) > With high-energy radiation (epo) > Using electromagnetic radiation, e.g., laser radiation (epo) > Using x-ray laser (epo)
Description: This subclass is indented under subclass E21.347. This subclass is substantially the same in scope as ECLA classification H01L21/268B.

Patents under this class:

Patent Number Title Of Patent Date Issued
8709916 Laser processing method and apparatus Apr. 29, 2014
8124500 Laser processing method Feb. 28, 2012
7981814 Replication and transfer of microstructures and nanostructures Jul. 19, 2011
7947599 Laser annealing for 3-D chip integration May. 24, 2011
7547647 Method of making a structure Jun. 16, 2009
6479313 Method of manufacturing GaN-based p-type compound semiconductors and light emitting diodes Nov. 12, 2002
5219773 Method of making reoxidized nitrided oxide MOSFETs Jun. 15, 1993

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