Filter and plasma display device thereof

Details Filter and plasma display device thereof Filter and plasma display device thereof

2008-02-22

2010-10-12

Patel, Ashok (Department: 2889)

Electric lamp and discharge devices

With gas or vapor

Three or more electrode discharge device

C313S112000, C313S582000, C359S350000, C359S885000, C359S891000

Reexamination Certificate

active

07812539

ABSTRACT:
The present invention relates to a filter and a plasma display device including the filter. The filter is formed on a front surface of a plasma display panel of the plasma display device and includes a first base layer; a second base layer having refractive index smaller than that of the first base layer; and a sheet for protecting external light including a plurality of pattern units formed to be spaced from each other between the first and second base layers, wherein an interval between two pattern units adjacent each other of the plurality of pattern units being larger than a height of the pattern unit.

REFERENCES:
patent: 7339319 (2008-03-01), Hirota et al.
patent: 7679275 (2010-03-01), Park et al.
patent: 2008/0030134 (2008-02-01), Ryu et al.
patent: 2009/0167173 (2009-07-01), Park et al.

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