MULTI-LAYER BARRIER FOR METALLIZATION

摘要

A solar cell can include a substrate, a semiconductor region disposed in or above the substrate, and a conductive stack that includes a first conductive region, a multi-layer barrier region, and a second conductive region.

主权项

1. A solar cell, comprising:
a substrate; a semiconductor region disposed in or above the substrate; and a conductive contact disposed on the semiconductor region, the conductive contact comprising:
a first conductive region disposed on the semiconductor region,a first barrier region disposed on the first conductive region,a second barrier region disposed on the first barrier region, anda second conductive region disposed over the second barrier region.