PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • However, problems such as service life still remain unsolved for organic EL devices, and studies for improvement areunder way.Typical organic TFTs include a transparent substrate made of material such as glass, a gate substrate, a gate insulating film, a source electrode, a drain electrode, and an organic semiconductor film.
http://www.w3.org/ns/prov#wasQuotedFrom
  • patentgenius.com