Patent ID: 6667574
Filing Date: 2003-12-23
Classification: C09K,H01J

Abstract:
A plasma display panel comprising;a plurality of discharge spaces formed between opposed front and back panels, at least one of the discharge spaces having a phosphor layer that includes blue phosphor particles, wherein the blue phosphor particles are flake-like particles having a breadth in a range from 0.3 to 6 &mgr;m, a thickness in a range from 0.1 to 2 &mgr;m and profile ratio of breadth/thickness in a range from 3 to 25, the blue phosphor particles comprising, as a major component, a phosphor material having a composition represented by the formula Ba(1-x)EuxMgAl10O17, wherein 0.03&lE;x&lE;0.25.