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