ALEXANDRIA, Va., May 5 -- United States Patent no. 12,619,119, issued on May 5, was assigned to E Ink Holdings Inc. (Hsinchu, Taiwan).

"Color electrophoretic display" was invented by Xian-Teng Chung (Hsinchu, Taiwan), Liang-Yu Lin (Hsinchu, Taiwan), Jau-Min Ding (Hsinchu, Taiwan), Po-Yuan Lo (Hsinchu, Taiwan) and Ian French (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A color electrophoretic display includes a display region, a pixel array, a display medium layer, an optical layer, a first color filter array, and a second color filter array. The display region includes multiple sub-pixel regions. The pixel array corresponds to the display region in position. The display medium layer is loc...