Solar cell with special Busbarform, this solar cell solar cell arrangement containing and methods of producing the solar cell

The invention relates to a solar cell 1 comprising a substrate 2, a Hableiterschicht 3, a first bus bar 4 on a first surface 5 of the semiconductor layer 3 and a second bus bar 6 on a second surface 7 of the semiconductor layer 3, the first busbar 4 along a connecting line 8 contact pads 9, 9 '' having a maximum width b Points P3 and P4 decreases and then to the adjacent contact pad 9 'increases again to a maximum width b