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...http://www.google.com/patents/US8054526?utm_source=gb-gplus-sharePatent US8054526 - Electro-optic displays, and color filters for use therein