{HEAD ~ The light guide plate} 7, wherein {TAIL ~ a second plurality} of scattering dots are located in an area between the most outside of concentric circle and the most inside of concentric polygon; the second plurality of scattering dots are arranged in a circular arcs 
wherein
{ HEAD ~ The light guide plate } 7 , wherein { TAIL ~ a second plurality } of scattering dots are located in an area between the most outside of concentric circle and the most inside of concentric polygon ; the second plurality of scattering dots are arranged in a circular arcs
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL 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 OTH OTH OTH OTH OTH OTH OTH