Patent ID: 6827877
Filing Date: 2004-12-07
Classification: C09K,H01J

Abstract:
An improved plasma display panel having an active color correcting filter, the active color correcting filter having an absorption at about 600 nm, wherein the improvement comprises generating the red primary color with a blend of a first red-emitting phosphor having a general formula of (Y1-x-yGdxEuy)2O3 wherein 0&lE;x&lE;0.9 and 0.02&lE;y&lE;0.4 and a second red-emitting phosphor having a general formula of (Y1-a-bGdaEUb)BO3 wherein 0&lE;a&lE;1 and 0.02 &lE;b&lE;0.1, the second red-emitting phosphor comprising from 10% to 40% by weight of the blend.