About: http://webisa.webdatacommons.org/434157206

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	By ???roughened??? as used herein is meant surface irregularities formed, for example, on a surface portion of a substrate or other portion, region or layer in an OLED device.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com