After the scan line is disabled, {TAIL ~ levels} of {HEAD ~ the first and second bias lines} are changed such that pixel voltages of the first and second sub pixels differ from each other 
After the scan line is disabled , { TAIL ~ levels } of { HEAD ~ the first and second bias lines } are changed such that pixel voltages of the first and second sub pixels differ from each other
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH