In an alternative example, each back electrode bus bar 162 may have a plurality of conductors in the shape of islands disposed with {HEAD ~ a regular spacing} along {TAIL ~ a predetermined direction} 
In an alternative example , each back electrode bus bar 162 may have a plurality of conductors in the shape of islands disposed with { HEAD ~ a regular spacing } along { TAIL ~ a predetermined direction }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL