About: http://webisa.webdatacommons.org/272848400

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	The light emitting chip is fixed onto the carrier by the adhesive, and most of the carrier and adhesive are made of a light absorbing material, so that the external luminescence quantum efficiency of the light emitting element is poor.
http://www.w3.org/ns/prov#wasQuotedFrom	faqs.org