Image
Curing
UVA light shone through a negative mask artwork is able to harden exposed parts of a thin light-sensitive film that covers the copper surface of a printed circuit board.
Rights: Denis Burchill
Published:29 July 2008Size: 715.25 KBUVA light shone through a negative mask artwork is able to harden exposed parts of a thin light-sensitive film that covers the copper surface of a printed circuit board.