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