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