IMAGE DEVICE WITH IMRPOVED CHROMINANCE QUALITY
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United States of America Patent
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Issued Date -
Feb 25, 2016
app pub date -
Aug 21, 2014
filing date -
Aug 21, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
The invention provides an image device and a method for determining the ratio of the number of RGBW pixels to the number of RGBY pixels. The image device includes a plurality of RGBW pixels and a plurality of RGBY pixels. Each RGBW pixel includes a red sub-pixel, a green sub-pixel, a blue sub-pixel and a white sub-pixel. Each RGBY pixel includes a red sub-pixel, a green sub-pixel, a blue sub-pixel and a yellow sub-pixel. Four sub-pixels arranged in a 2×2 matrix are formed the RGBW pixel or the RGBY pixel, the RGBW pixels and the RGBY pixels are mixed in the image device. The image device and the method of the present invention can solve the problem of dark yellow in the conventional RGBW display, and improve chrominance quality.
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