ALEXANDRIA, Va., May 19 -- United States Patent no. 12,633,269, issued on May 19, was assigned to E Ink Holdings Inc. (Hsinchu, Taiwan).

"Display device and operating method for display device" was invented by Chi-Liang Wu (Hsinchu, Taiwan) and Wei-Tsung Chen (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A display device and an operating method for the display device are provided. The display device includes a pixel array, a multiplexer circuit, and a holding circuit. The pixel array includes a first pixel column and a second pixel column. The multiplexer circuit provides a first data signal to the first pixel column during a first period and provides a second data signal to the second pixe...