Filter for plasma display panel

Electric lamp and discharge devices – With optical device or special ray transmissive envelope – Polarizer or special ray transmission

Reexamination Certificate

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C313S582000

Reexamination Certificate

active

07071602

ABSTRACT:
A filter for a plasma display panel provided with an antireflection optical film having a colorant, whereby when red light in a visible light range emitted from the plasma display panel is passed therethrough, a positional relation of a before passage position and an after passage position in a CIE xy chromaticity diagram of the red light, defines compensation for red color emission from the plasma display panel.

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U.S. Appl. No. 11/218,588, filed Sep. 6, 2005, Teng et al.

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