About: http://webisa.webdatacommons.org/140864583

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	Disposed between the photoconductor and the substrate is a blocking layer, formed either by the oxide naturally occuring on the substrate, or from a deposited semiconductor layer.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com