The prepared base board 10 is applied at its both sides with dry films, and subjected to {HEAD ~ exposing and etching treatments} to form {TAIL ~ driving patterns} 2 and 2′ and pickup patterns 4 and 4′  
to form
The prepared base board 10 is applied at its both sides with dry films , and subjected to { HEAD ~ exposing and etching treatments } to form { TAIL ~ driving patterns } 2 and 2′ and pickup patterns 4 and 4′
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH