Assertion: circuit board's layer | /r/CapableOf | form interconnection traces
Facets:
value: to separate the conductive copper layers
type: PURPOSE
Source sentences:
text: The printed circuit board is made up of one or more conductive layers of copper plating that is etched to form the component pads and interconnection traces and one or more layers of insulating material such as epoxy-filled fiberglass to separate the conductive copper layers and to provide the mechanical strength for the board.?