About: http://webisa.webdatacommons.org/292176103

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	In a first aspect, the invention features a light bulb including a light source and a screen substantially transparent to visible light, the screen comprising metal oxide particles having an average diameter less than about 100 nm.
http://www.w3.org/ns/prov#wasQuotedFrom	patents.com