About: http://webisa.webdatacommons.org/51446237

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	Thus, in the field-emission electron source according to the sixth embodiment, the operating current and operating voltage can be reduced, while device characteristics such as operating current and operating voltage do not vary.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com