Display filter and display apparatus having the same

Details Display filter and display apparatus having the same Display filter and display apparatus having the same

2007-05-01

2010-10-26

Patel, Nimeshkumar D (Department: 2879)

Electric lamp and discharge devices

With optical device or special ray transmissive envelope

Polarizer or special ray transmission

C313S582000, C428S690000

Reexamination Certificate

active

07821185

ABSTRACT:
A display filter and a display apparatus including the display filter, which can increase a contrast ratio in a bright room, and prevent a moiré phenomenon and a Newton's ring phenomenon, are provided. The display filter includes: a filter base; an external light-shielding layer comprising a base substrate including a transparent resin and light-shielding patterns spaced apart on a surface of the base substrate at predetermined intervals; and a diffusion layer diffusing a light provided from a panel assembly.

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