About: http://webisa.webdatacommons.org/415433796

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	However, the etch back methodology utilized within the second embodiment does not use an etch stop layer such as the etch stop layer 25 a that is illustrated in FIG. 3.
http://www.w3.org/ns/prov#wasQuotedFrom	google.es