As a result, the mode of most of {HEAD ~ light} traveling from the transparent electrode toward {TAIL ~ the glass substrate} is the transparent electrode guided mode, and no light is emitted from the transparent electrode toward the glass substrate 
traveling toward
As a result , the mode of most of { HEAD ~ light } traveling from the transparent electrode toward { TAIL ~ the glass substrate } is the transparent electrode guided mode , and no light is emitted from the transparent electrode toward the glass substrate
OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL OTH OTH 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