About: http://webisa.webdatacommons.org/230467002

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	This process may include employing photolithography or other methods and using an etching process portions of layers 204 and 205 are removed to expose the etch stop layer 203.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com