Solar cell electrode
AssigneeE. I. Du Pont de Nemours and Company
InventorHIDEKI AKIMOTO
Life of this patent
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Abstract
A p-type electrode on p+ layer of solar cell comprising, prior to firing; (a) Electrically conductive particles comprising silver particle having a particle size of 0.1 to 10 microns and added particle composed of silver particle coated with a metal selected from the group consisting of Mo, Tc, Ru, Rh, Pd, W, Re, Os, Ir and Pt, (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 particle and 0.01 to 10 wt % of the added particle based on the weight of the paste.
Claims5
A p-type electrode on p+ layer of solar cell comprising, prior to firing;
- (a) Electrically conductive particles comprising silver particle having a particle size of 0.1 to 10 microns and added particle composed of silver particle coated with a metal selected from the group consisting of Mo, Tc, Ru, Rh, Pd, W, Re, Os, Ir and Pt,
- (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 particle and 0.01 to 10 wt % of the added particle based on the weight of the paste.
Dependencies are inferred from the claim text.