US Patent Issued to E Ink on July 21 for "Driving sequences for reducing image ghosting in multi-particle electrophoretic displays" (Taiwanese, American Inventors)

ALEXANDRIA, Va., July 21 -- United States Patent no. 12,688,839, issued on July 21, was assigned to E Ink Corp. (Billerica, Mass.).

"Driving sequences for reducing image ghosting in multi-particle electrophoretic displays" was invented by Chih-Yu Cheng (Taipei, Taiwan), Ning-Wei Jan (New Taipei, Taiwan), Jing-Po Tsao (Jhubei, Taiwan), Chen-Kai Chiu (Taoyuan, Taiwan) and Craig Lin (Fremont, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Multi-particle electrophoretic displays, including three and four-particle displays, and methods of driving such displays with waveforms having shaking pulses configured to reduce or eliminate image ghosting."

The patent was filed on April 1, 2025, under Application No...