PLASMA IMAGE SCREEN PROVIDED WITH ACTIVE PHOSPHOR WITH TERBIUM (III)

摘要

PROBLEM TO BE SOLVED: To improve the color point of green picture elements in a plasma image screen provided with the active phosphor with the green Tb3+. SOLUTION: A plasma image screen of this invention provided with the active phosphor with the green Tb3+ is provided with a green color filter layer 8. Color point of the active phosphor with the green Tb3+ is improved by the green color filter 8.