• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
H
ELECTRICITY
Load children
H01
ELECTRIC ELEMENTS
Load children
H01L
SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
Load children
21/00
Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
Load children Filter patents View analytics View as hierarchy
H01L21/70
Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
Load children Filter patents View analytics View as hierarchy
H01L21/71
Manufacture of specific parts of devices defined in group H01L21/70
Load children Filter patents View analytics View as hierarchy
H01L21/76
Making of isolation regions between components
Load children Filter patents View analytics View as hierarchy
H01L21/762
Dielectric regions; , e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
Load children Filter patents View analytics View as hierarchy
H01L21/76202
using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO
Load children Filter patents View analytics View as hierarchy
H01L21/76213
introducing electrical inactive or active impurities in the local oxidation region, e.g. to alter LOCOS oxide growth characteristics or for additional isolation purpose
Load children Filter patents View analytics View as hierarchy