Electro-optic displays, and color filters for use therein
First Claim
Patent Images
1. A color filter array comprising a plurality of pixels, each of the pixels comprising:
- an orange sub-pixel having a hue within the range of 25 to 65°
in the a*b* plane of the La*b* color space;
a lime sub-pixel having a hue within the range of 145 to 185°
in said a*b* plane; and
a purple sub-pixel having a hue within the range of 265 to 305°
in said a*b* plane.
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Abstract
A color filter array comprises orange, lime and purple sub-pixels, optionally with the addition of white sub-pixels. The color filter array is useful in electro-optic displays, especially reflective electro-optic displays. A method is provided for converting RGB images for use with the new color filter array.
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Citations
22 Claims
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1. A color filter array comprising a plurality of pixels, each of the pixels comprising:
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an orange sub-pixel having a hue within the range of 25 to 65°
in the a*b* plane of the La*b* color space;a lime sub-pixel having a hue within the range of 145 to 185°
in said a*b* plane; anda purple sub-pixel having a hue within the range of 265 to 305°
in said a*b* plane. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22)
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Specification