Display pixels and sensor pixels of an EL display {HEAD ~ each} have {TAIL ~ an EL element}, and the sensor pixels each have a diode 
have
Display pixels and sensor pixels of an EL display { HEAD ~ each } have { TAIL ~ an EL element } , and the sensor pixels each have a diode
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH