Display device and television reception device
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United States of America Patent
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Oct 31, 2017
Issued Date -
N/A
app pub date -
Mar 27, 2015
filing date -
Mar 31, 2014
priority date (Note) -
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status (Latency Note)
Importance
Abstract
A liquid crystal display device includes an LED that emits blue light having a light emission spectrum with a half value width less than 25 nm, green light having a light emission spectrum with a half value width less than 52 nm, and red light having a light emission spectrum with a half value width less than 40 nm, and a color filter including a blue coloring unit having a transmission spectrum with a peak wavelength from 440 nm to 461.5 nm and a half value width less than 100 nm, a green coloring unit having a transmission spectrum with a peak wavelength from 510 nm to 533.5 nm and a half value width less than 90 nm, and a red coloring unit having a transmission spectrum with a wavelength greater than or equal to 580 nm for the half value of a peak.
First Claim
Family
International Classification(s)
Cited Art Landscape
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