ALEXANDRIA, Va., June 5 -- United States Patent no. 12,276,817, issued on April 15, was assigned to E Ink Holdings Inc. (Hsinchu, Taiwan).
"Display device" was invented by Ian French (Hsinchu, Taiwan), Po-Yuan Lo (Hsinchu, Taiwan) and Xian-Teng Chung (Hsinchu, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A display device includes a display area, a pixel array, a display medium layer, and a color filter layer. The display area includes a plurality of sub-pixel regions, and each of the sub-pixel regions has a length and a width that are substantially the same. The pixel array corresponds to the display area in position. The display medium layer is located on the pixel array. The color filter layer inc...