Patent ID: 11901470
Assignee: MAXEON SOLAR PTE. LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H  Y | IPC H

Claim 0:
1. A string of solar cells, comprising:
a plurality of solar cells, wherein each of the plurality of solar cells includes P-type and N-type doped diffusion regions; and
a plurality of conductive wires disposed over a back surface of each of the plurality of solar cells, wherein each of the plurality of conductive wires is substantially parallel to the P-type and N-type doped diffusion regions of each of the plurality of solar cells, wherein one of the plurality of conductive wires adjoins a pair of adjacent solar cells of the plurality of solar cells and has a bottom surface with a flat region, rounded side surfaces, and a top surface with a flat region between the pair of adjacent solar cells.