On the other hand, when the input terminal receives a signal varying from high to low in voltage, {HEAD ~ the bias} generated by {TAIL ~ the body trigger circuit} is imposed on the P type and N type TFT devices, respectively 
On the other hand , when the input terminal receives a signal varying from high to low in voltage , { HEAD ~ the bias } generated by { TAIL ~ the body trigger circuit } is imposed on the P type and N type TFT devices , respectively
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH