A top gate TFT architecture is employed with {HEAD ~ the copper} sandwiched between layers of {TAIL ~ TiN} 
A top gate TFT architecture is employed with { HEAD ~ the copper } sandwiched between layers of { TAIL ~ TiN }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL