US 2026/0223479 A1 · SOLAR CELL, SCREEN PRINTING PLATE STRUCTURE, AND PHOTOVOLTAIC MODULE

Abstract

A solar cell includes a half-finished solar cell and a first electrode. The first electrode includes a plurality of first fingers and a plurality of first connecting portions. The plurality of first fingers are arranged at intervals along a first direction. Each of the first fingers extends along a second direction. The plurality of first connecting portions are arranged at intervals along the first direction. The first connecting portion is connected to the first finger. A portion of the first connecting portions are configured to be soldered with solder ribbons. A maximum height H1 of the first connecting portion satisfies: 4 μm≤H1≤10 μm.

Claims20

Dependent claims

A solar cell, comprising:

a half-finished solar cell;
and
a first electrode, the first electrode being disposed on the half-finished solar cell, the first electrode comprising a plurality of first fingers and a plurality of first connecting portions, wherein the plurality of first fingers are arranged at intervals along a first direction, each of the first fingers extends along a second direction, the plurality of first connecting portions are arranged at intervals along the first direction, the first connecting portion is connected to the first finger, and a portion of the first connecting portions are configured to be soldered to solder ribbons;
and
a maximum height H1 of the first connecting portion satisfies:
4 μm≤H1≤10 μm, and the first direction intersects with the second direction.

3 more elements

Dependencies are inferred from the claim text.

Solar cell, screen printing plate structure, and photovoltaic module

Life of this patent

Solar cell, screen printing plate structure, and photovoltaic module

Life of this patent

Abstract

Claims20