Resources Contact Us Home
Browse by Category: Main > Physics
Class Information
Number: 257/E21.073
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 selenium (se) or tellurium (te) (epo) > Preliminary treatment of se or te, its application to substrate, or the subsequent treatment of combination (epo) > Treatment of surface of se or te layer after having been made conductive (epo)
Description: This subclass is indented under subclass E21.07. This subclass is substantially the same in scope as ECLA classification H01L21/105.

Patents under this class:

Patent Number Title Of Patent Date Issued
8399879 Nano-wire field effect transistor, method for manufacturing the transistor, and integrated circuit including the transistor Mar. 19, 2013
8138009 Method of fabricating thin film solar cell and apparatus for fabricating thin film solar cell Mar. 20, 2012
6900128 Activation of oxides for electroless plating May. 31, 2005

  Recently Added Patents
Method of driving stereoscopic display apparatus and stereoscopic display apparatus
Apparatus and methods for inventory, sale, and delivery of digitally transferable goods
Optical recording medium, and method for producing optical recording medium
Method and system for streaming digital video content to a client in a digital video network
Power surface mount light emitting die package
Products for animal use including humans having a certificate verifying at least one of efficacy or safety, and methods of providing such certificates
Garden tool handle
  Randomly Featured Patents
Method and apparatus for analyzing cardiac activity for implantable tachycardia detection and treatment
Collet system for arc welding torches
Western heritage ranch sports event
Sandwich wall construction for a kit box or easily stored carrying case
Dynamic random access memories with hidden refresh and utilizing one-transistor, one-capacitor cells, systems and methods
Dispenser for extrudable material including dispensing from collapsible containers
Focused ion beam processing apparatus
Air pump
Dual-mode AFC circuit for an SSB radio transceiver
Food composition for binding acetaldehyde in mouth and in digestive track, and method for the preparation of the composition