About: http://webisa.webdatacommons.org/56200235

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	A photolithographic step is then carried out to mask areas of the film 2 where the TFT and other devices are to be formed, and the unmasked areas are etched away to leave amorphous silicon islands 2 on the substrate 1.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com