To provide a semiconductor display device capable of displaying an image having clarity and a desired color, even when {HEAD ~ the speed} of deterioration of an EL layer is influenced by {TAIL ~ its environment} 
is influenced by
To provide a semiconductor display device capable of displaying an image having clarity and a desired color , even when { HEAD ~ the speed } of deterioration of an EL layer is influenced by { TAIL ~ its environment }
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 OTH OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL