OPTICAL MEMBER AND OPTICAL FILTER FOR DISPLAY DEVICE HAVING THE SAME
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United States of America Patent
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N/A
Issued Date -
Jul 15, 2010
app pub date -
Dec 17, 2009
filing date -
Dec 22, 2008
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An optical member of an optical filter provided for a display device includes a colorant which can selectively absorb light with a predetermined wavelength. The optical member satisfies a following expression:)}<5,where ΔE* indicates the difference between reflected color and transmitted color under D65 standard light source. a* and b* correspond to achromatic colors satisfying following expressions: −2.0≦a*≦2.0, and −2.0≦b*≦2.0. An optical member of an optical filter provided for a display device includes a colorant which can selectively absorb light with a predetermined wavelength. The colorant may be a non-fluorescent colorant. The colorant includes a color adjusting colorant and a neon-cutting colorant. An optical filter for a display device includes this optical member.
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