External light shielding film and display filter having the same
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United States of America Patent
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Apr 6, 2010
Grant Date -
Apr 3, 2008
app pub date -
Sep 24, 2007
filing date -
Sep 29, 2006
priority date (Note) -
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Abstract
An external light shielding film including a lens pattern formed on a surface of a base substrate and including a plurality of aspheric lenses, and an external light shielding pattern formed on another surface of the base substrate, and a display filter having the same, are provided. The external light shielding film and the display filter having the same may increase a contrast ratio in a bright room, enhance brightness, and increase a viewing angle.
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