Liquid crystal display device using a color-sequential method wherein the number of different colored LEDs is less than the number of primary colors used in the display
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United States of America Patent
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Nov 11, 2014
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N/A
app pub date -
Apr 15, 2008
filing date -
Jun 11, 2001
priority date (Note) -
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Abstract
A color Liquid Crystal display (LCD) device for displaying a color image using at least four different primary colors, the device including an array of Liquid Crystal (LC) elements, driving circuitry adapted to receive an input corresponding to the color image and to selectively activate the LC elements of the LC array to produce an attenuation pattern corresponding to a gray-level representation of the color image, and an array of color sub-pixel filter elements juxtaposed and in registry with the array of LC elements such that each color sub-pixel filter element is in registry with one of the LC elements, wherein the array of color sub-pixel filter elements comprises at least four types of color sub-pixel filter elements, which transmit light of the at least four primary colors, respectively.
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