A screen printing method 6, wherein {HEAD ~ the solid component} of the screen printing paste comprises glass powder, {TAIL ~ copper powder} or silver powder 
A screen printing method 6 , wherein { HEAD ~ the solid component } of the screen printing paste comprises glass powder , { TAIL ~ copper powder } or silver powder
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH