To solve the problems in the prior, one has to increase the driving current of {HEAD ~ the TFT} within {TAIL ~ limited driving circuit area} 
within
To solve the problems in the prior , one has to increase the driving current of { HEAD ~ the TFT } within { TAIL ~ limited driving circuit area }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL