Phosphor, phosphor paste composition including the same, and flat display device including phosphor layer including the phosphor

摘要

A silicate-based blue phosphor coated with (or containing) metal oxide, a phosphor paste composition including the silicate-based blue phosphor coated with metal oxide, and a flat display device including a phosphor layer including the silicate-based blue phosphor coated with metal oxide are disclosed. In one embodiment, the silicate-based blue phosphor coated with metal oxide has a positive (+) surface charge and provides excellent discharge properties without a deterioration of brightness.