Patent ID: 7140940
Filing Date: 2006-11-28
Classification: H01J

Abstract:
1. A phosphor ink that is to form a phosphor layer of a plasma display panel, the phosphor ink comprising a mixture of phosphor particles, a binder, a solvent, and a charge-removing material of a consistency to enable expulsion from a nozzle to apply the phosphor ink to partition walls formed on a plate of a plasma display panel, and the phosphor ink containing, as the charge-removing material, (i) fine particles of carbon, (ii) flue particles of graphite, (iii) fine particles of a metal which is one of a group consisting of Al, Fe, Mg, Si, Cu, Sn and Ag, or (iv) fine particles of Sn oxide, wherein the charge-removing material is removed or loses conductivity when the phosphor layer is baked.