Chemical bonds are formed between the alignment layers and the adjacent liquid crystal layers so that {HEAD ~ the liquid crystal layers} are bonded to {TAIL ~ the alignment layers} in order to increase resistance to mechanical damage 
Chemical bonds are formed between the alignment layers and the adjacent liquid crystal layers so that { HEAD ~ the liquid crystal layers } are bonded to { TAIL ~ the alignment layers } in order to increase resistance to mechanical damage
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH