This ensures that {TAIL ~ only the certain polarized light} is permitted to be {HEAD ~ incident} on the liquid crystal display panel 2 
This ensures that { TAIL ~ only the certain polarized light } is permitted to be { HEAD ~ incident } on the liquid crystal display panel 2
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH