In addition, {HEAD ~ a semiconductor light emitting element} such as {TAIL ~ an LED} or an organic EL, a flat discharge lamp, or the like is usable for the light source as long as a flat thin light source is formed 
such as
In addition , { HEAD ~ a semiconductor light emitting element } such as { TAIL ~ an LED } or an organic EL , a flat discharge lamp , or the like is usable for the light source as long as a flat thin light source is formed
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL 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 OTH