Patent ID: 9488861
Filing Date: 2016-11-08
CPC Classification: G02F

Claim Text:
1. A display device, comprising: a backlight module, a spectrum of the backlight module having three peaks for the backlight module to emit a white light, wherein a full width at half maximum of the peak (FWHM) in a range of a green wavelength among the three peaks is less than or equal to 55 nm; and a display panel disposed on a light emitting surface of the backlight module, the display panel including a pixel array and a color filter array disposed correspondingly to the pixel array, the color filter array including a red filter pattern, a green filter patter and a blue filter pattern, and the green filter pattern and the backlight module satisfying following relation: wherein BL(λ)×CF Δλ is a light wavelength interval, wherein a x coordinate of green light displayed by the display device corresponding to a chromaticity coordinates of CIE is less than 0.22 and a y coordinate of the green light displayed by the display device corresponding to the chromaticity coordinates of CIE is greater than 0.70.