PROCESS OF FORMING A GRID ELECTRODE ON THE FRONT-SIDE OF A SILICON WAFER

摘要

A process of forming a front-grid electrode on a silicon wafer having an ARC layer wherein thin parallel fingers lines that form the front side grid electrode are double printed from a metal paste, and the metal pastes used for the first and second printing differ in their content of glass frit plus optionally present other inorganic additives.