| 摘要 |
PROBLEM TO BE SOLVED: To provide a high quality display device having short afterglow, suitable for stereoscopic image etc.SOLUTION: A paste of a red phosphor used in the plasma display device is a red phosphor having Y(P,V)O:Eu(0≤x≤1) and an organic binder resin used for the paste of its Y(P,V)O:Eu phosphor is an ethyl cellulose having a weight average molecular weight (Mw) of 40,000 or more and 80,000 or less and the weight of the ethyl cellulose in its Y(P,V)O:Eu phosphor is 5 wt.% or more and 40 wt.% or less based on the weight of a Y(P,V)O:Eu phosphor powder. |
