Patent ID: 7976734
Filing Date: 2011-07-12
Classification: H01B,H01L,Y02E

Abstract:
1. A p-type electrode on p + layer of solar cell comprising, prior to firing; (a) Electrically conductive particles containing silver particle having a particle size of 0.1 to 10 microns and added particle selected from the group consisting of (i) metal particles selected from the group consisting of Mo, Tc, Ru, Rh, Pd, W, Re, Os, Ir and Pt particles, (b) Glass frit, and (c) A resin binder, wherein the electrode is made from a fired conductive paste which is comprised of 40 to 90 wt % of the silver particles and 0.01 to 10 wt % of the added particle based on the weight of the paste.