Front filter, and plasma display apparatus having the same

Details Front filter, and plasma display apparatus having the same Front filter, and plasma display apparatus having the same

2008-01-22

2008-01-22

Patel, Ashok (Department: 2879)

Electric lamp and discharge devices

With optical device or special ray transmissive envelope

Polarizer or special ray transmission

C313S581000, C313S479000, C359S359000, C359S885000, C349S104000

Reexamination Certificate

active

07321186

ABSTRACT:
Disclosed is a plasma display apparatus having the same in which an electromagnetic wave is not only shielded, but also a transmission rate can be secured. The front filter including: an electromagnetic-wave shield film having a conductive powder decentralized therein, for shielding an electromagnetic wave. At this time, in order to form the electromagnetic-wave shield film, a mixture of the conductive powder and a predetermined synthetic resin is coated on a base film.

REFERENCES:
patent: 5627429 (1997-05-01), Iwasaki
patent: RE37183 (2001-05-01), Kawamura et al.
patent: 6344710 (2002-02-01), Teng et al.
patent: 6429587 (2002-08-01), Sugimachi et al.
patent: 6965191 (2005-11-01), Koike et al.

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