Even if {HEAD ~ an electrical disconnection} of the data bus line occurs due to {TAIL ~ a step} existing in the crossing portion of the gate and data bus lines, the data bus line remains connected to the source electrode 
occurs due to
Even if { HEAD ~ an electrical disconnection } of the data bus line occurs due to { TAIL ~ a step } existing in the crossing portion of the gate and data bus lines , the data bus line remains connected to the source electrode
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL 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