{TAIL ~ The second electrode} is made of {HEAD ~ an Mg—Ag layer} having a thickness in a range of 170 Å to 200 Å 
{ TAIL ~ The second electrode } is made of { HEAD ~ an Mg — Ag layer } having a thickness in a range of 170 Å to 200 Å
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH