ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,268, issued on May 19, was assigned to E Ink Holdings Inc. (Hsinchu, Taiwan).

"Display device and driving method thereof" was invented by Hsien-Kai Tseng (Hsinchu, Taiwan), Wei-Chen Tsai (Hsinchu, Taiwan), Sheng-Wei Chen (Hsinchu, Taiwan) and Chi-Mao Hung (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device including an element array substrate, an electrophoretic display substrate and a humidity sensor is provided. The electrophoretic display substrate is disposed on the element array substrate. The humidity sensor includes a conductive pattern disposed on a side of the element array substrate adjacent to the electrophoret...