In an annealing step by {TAIL ~ laser light illumination}, {HEAD ~ laser light} is selectively applied to a semiconductor thin film by partially masking it 
In an annealing step by { TAIL ~ laser light illumination } , { HEAD ~ laser light } is selectively applied to a semiconductor thin film by partially masking it
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH