Copper metal gates and source/drain electrodes are provided, yielding TFTs of a quality comparable to {HEAD ~ TFTs} employing aluminum electrodes and {TAIL ~ conductors} 
employing
Copper metal gates and source / drain electrodes are provided , yielding TFTs of a quality comparable to { HEAD ~ TFTs } employing aluminum electrodes and { TAIL ~ conductors }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH TAIL TAIL TAIL TAIL TAIL