| 摘要 |
PROBLEM TO BE SOLVED: To improve luminance and a luminance life of a phosphor layer of a plasma display panel. SOLUTION: A phosphor layer of this plasma display panel is formed by attaching at least one of metal oxide fine particles containing at least one of Al, Zn, In, Ga, Ge, and Bi and diamond fine particles as modifying material for improving luminance on a surface of a phosphor particle or by mixing with the phosphor particle in a matrix of the phosphor layer.
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