EXPOSURE APPARATUS FOR INSPECTING THE PCB

摘要

The present invention relates to an exposure device for inspecting a substrate which includes a glass mask which includes a plurality of holes at the center and a marking region on the edge of one side; a glass mask holder which forms a frame to catch and fix the outer side of the glass mask; and a marking unit which is installed on the upper part of one side of the glass mask holder and is in contact with the marking region of the glass mask.