About: http://webisa.webdatacommons.org/396775764

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Thus, the term ???semiconductor substrate??? refers herein to a base semiconductor layer, e.g., the lowest layer of silicon material in a wafer or a silicon layer deposited on another material such as silicon or sapphire.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com