DISPLAY SCREEN AND DISPLAY DEVICE
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United States of America Patent
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N/A
Issued Date -
Jan 31, 2013
app pub date -
Dec 26, 2011
filing date -
Jul 26, 2011
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A display screen including an optical element and a chromaticity improving layer is provided. A light transmittance of the optical element to visible light having short wavelengths is lower than a light transmittance to visible light having long wavelengths. A light transmittance of the chromaticity improving layer to visible light having short wavelengths is higher than a light transmittance to visible light having long wavelengths. A display device using the display screen is also provided.
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