The generation of noise due the excitation of {HEAD ~ electronic circuits} on a printed circuit board disposed in close proximity to {TAIL ~ the rear face} of an EL as a result of a high voltage alternating current is prevented by the formation of a shield layer on the rear face of the EL 
The generation of noise due the excitation of { HEAD ~ electronic circuits } on a printed circuit board disposed in close proximity to { TAIL ~ the rear face } of an EL as a result of a high voltage alternating current is prevented by the formation of a shield layer on the rear face of the EL
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH