About: http://webisa.webdatacommons.org/417556997

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 prior art devices, such as the device illustrated in FIG. 1, the vertical profile of the device is the distance between the top of the optics unit 70 and the bottom of the substrate 20 attached to the back side of the die 10.
http://www.w3.org/ns/prov#wasQuotedFrom	google.com