Back to results
US 6,504,297 B1Granted
Green-emitting phosphor composition and cathode ray tube manufactured using the same
AssigneeSamsung SDI Co., Ltd.
InventorsGyeong-jae Heo, Won-ho Yoon, Joa-young Jeong
Life of this patent
Estimating the term…
Abstract
Disclosed is a green-emitting phosphor composition comprising:75 to 95 wt % of a phosphor of the formula Y2SiO5:Tb, and 5 to 25 wt % of a phosphor of the formula SrGa2S4:Eu. The composition has excellent luminance, degradation and afterglow characteristics so that it can be advantageously used for manufacturing projection type CRTs.
Claims3
A green-emitting phosphor composition comprising:75 to 95 wt % of a phosphor of the formula Y2SiO5:Tb, and 5 to 25 wt % of a phosphor of the formula SrGa2S4:Eu.
Dependencies are inferred from the claim text.