Print {HEAD ~ head unit} and {TAIL ~ method} for manufacturing patterned layer on substrate with the same 
Print { HEAD ~ head unit } and { TAIL ~ method } for manufacturing patterned layer on substrate with the same
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH