Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Physics
Class Information
Number: 257/E21.474
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 other than carbon, si, ge, sic, se, te, cu 2 o, cui, and group iii-v compounds with or without impurities, e.g., doping materials (epo) > Radiation treatment (epo) > With high-energy radiation (epo) > Producing ion implantation (epo) > Using mask (epo)
Description: This subclass is indented under subclass E21.473. This subclass is substantially the same in scope as ECLA classification H01L21/426.










Patents under this class:

Patent Number Title Of Patent Date Issued
8399347 Integrated circuits and methods of forming conductive lines and conductive pads therefor Mar. 19, 2013
7883973 Method of forming semiconductor wells Feb. 8, 2011
7858458 CMOS fabrication Dec. 28, 2010
7799630 Method for manufacturing a CMOS device having dual metal gate Sep. 21, 2010
7682915 Pre-epitaxial disposable spacer integration scheme with very low temperature selective epitaxy for enhanced device performance Mar. 23, 2010
7659187 Method of forming PN junctions including a post-ion implant dynamic surface anneal process with minimum interface trap density at the gate insulator-silicon interface Feb. 9, 2010
7439163 Methods for fabricating fluid injection devices Oct. 21, 2008











 
 
  Recently Added Patents
System and method for evaluating equipment rack cooling performance
Method for driving electrophoretic display device, electrophoretic display device, and electronic device
Reovirus for the treatment of cellular proliferative disorders
Passive millimeter wave differential interference contrast polarimetry
Geographically self-labeling access points
Method and apparatus for a cryptographically assisted commercial network system designed to facilitate buyer-driven conditional purchase offers
Image capture system and method
  Randomly Featured Patents
Voice Over Internet Protocol (VoIP) location based conferencing
Cosmetic dispenser
Ring-shaped line protecting element for use in fishing reels
Automated recognition of and distinction among graphics input, text input, and editing commands in a pen based computer
Control circuits for piezo electric transducers
System and method for retrieving digital multimedia content from a network node
Water insoluble polysaccharide polymer and method thereof
Dual mode acceleration control for a plotter
Vacuum coating apparatus
Method of producing a cellular resin suitable for use as an insulating material